Questions Asked on
October 27, 2010

Chemistry
3) The following set of data was obtained by the method of initial rates for the reaction: 2 HgCl2(aq) + C2O42(aq) 2 Cl(aq) + 2 CO2(g) + Hg2Cl2(s) What is the rate law for the reaction? [HgCl2], M [C2O42], M Rate, M/s 0.10 0.10 1.3 × 107 0.10
asked by Olivia 
College Chemistry
A Galvanic cell consists of Mg electrode in a 1.0 mol L 1 Mg(NO3)2 solution and a Ag electrode in a 1.0 mol L1 AgNO3 solution. Calculate standard emf for the spontaneous reaction of this electrochemical cell at 25 C, given that the standard reduction
asked by Elleni 
6th grade math
How many 1/6s are in 1? How many 1/6s are in 1/2 ?
asked by Susan 
chemistry
Four identical 1.0L flasks contain the gases He, Cl2, CH4, and NH3, each at 0°C and 1 atm pressure. Which gas sample has the greatest number of molecules?
asked by Tasha 
college
It takes 51.0 j to raise the temperature of an 8.60 g piece of unknown metal from 13.0 C to 25.0 C. What is the specific heat for the metal?
asked by Anonymous 
Physics
The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes through a dip with a 20 m radius of curvature. What is the car's speed at the bottom of the dip?
asked by tyler 
calculus problem
the thin lens equation in physics is 1/s+1/S=1/f where s is the object distance from the lens,S is the image distance from the lens,and f is the focal length of the lens.Suppose that a certain lens has a focal length of 6cm and that an object is moving
asked by roslin 
Chemistry
Consider the following reaction: 2 SO2 (g) + O2 (g)> 2 SO3 (g) If 285.3 mL of SO2 is allowed to react with 158.9 mL of O2 (both measured at 315 K and 50.0 mmHg), what is the limiting reactant and theoretical yield of SO3 in moles? If 187.2 mL of SO3 is
asked by Jarrod 
physics
An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 2.20 s. It then turns left 30.0 degrees and walks in a straight line another 10.0 cm in 1.90 s. Finally, it turns another 70.0 degrees to the left and walks another
asked by bobjahng 
College Chemistry
For the reaction SO3(g)> SO2(g) + 1/2 O2(g), Kc= 16.7 at 1000 K. What is the value of Kc at 1000 K for the reaction 2 SO2 (g) + O2(g)> 2 SO3(g)?
asked by Jalisa 
SOLVE THE INEQUALITY
3X+4Y
asked by PLEASE HELP SOLVE THIS 
science
Instructions: Read the following paragraph carefully. Then use what you know about momentum, work, and energy to answer the following questions. Be sure to show your work. You are a traffic accident investigator. You have arrived at the scene of an
asked by Anonymous 
Math
What is the place value of the number? 14.(5)805 ^
asked by Olivia 
math
How does a Hawaiian Baritone laugh?
asked by Tyler 
Chemistry
HCl(aq) + NaOH(aq) > NaCl(aq) + H2O(l) NH4Cl(aq) + +NaOH(aq) > NH3(aq) + NaCl(aq) + H2O(l) NH3(aq) + HCl(aq) > NH4Cl(aq) Write net ionic equations for the three reactions. Show how the first two reactions are arranged algebraically to determine the
asked by Anonymous 
PHYSICS HELP!
Hurricanes can involve winds in excess of 120 km/h at the outer edge. Make a crude estimate of the energy of such a hurricane, approximating it as a rigidly rotating uniform cylinder of air (density 1.3 kg*m^3 of radius 120 km and height 4.5 km. Make a
asked by Mary 
math/algebra
3x+4y=5 6x+8y=10
asked by Elimination method PLEASE HELP 
Physics Work related
If 2.0 J of work is done in raising 180 g apple how far is it lifted? I would assume that 2/180 = x but I divided it and it does not sound right.. please someone help.
asked by Pablo 
chemistry
Data: SO2(g)+ 1/2O2(gas)forms SO3(g)Delta H = 99.1 kJ. Given the above data, calculate the enthalpy change when 89.6 g of SO2 is converted to SO3. Is this a grams to moles conversion or what? I can't find any examples of this type of calculation.
asked by lavonne 
Math Pizzaz worksheet 9.3
What happens when the King of Beasts runs in front of a train? I cant figure out the riddle. I need help! :)
asked by Mintsey 
art/101
· Examine the sculptures of Donatello’s David (Early Renaissance), Michelangelo’s David (High Renaissance), and Bernini’s David (Baroque). · Write a 300 to 350word comparison of the different styles of the David sculptures by these three artists.
asked by stephaine 
physics 111
A ball of mass 0.120 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to reach a height of 0.600 m. What impulse was given to the ball by the floor? answer in kg·m/s
asked by Blake 
Physics
A child bounces a 46 g superball on the sidewalk. The velocity change of the superball isfrom 28 m/s downward to 16 m/s upward.If the contact time with the sidewalk is1800s, what is the magnitude of the average forceexerted on the superball by the
asked by Johnnie 
Psychology
What is an advantage and disadvantage of the Incentive Motivational Theory in Psych?
asked by Jake 
management 330
1. How do strategic, operational, and tactical planning differ? How might the three levels complement one another in an organization? 2. Define corporate social responsibility. What are the arguments for and against the concept of corporate social
asked by sebastian 
english
what is the comparative and superlative form of independent
asked by tearrany 
math111
Suppose the graph of f is a parabola with vertex at (2,1). Suppose g(x) = 3 x + 2. a) What are the coordinates of the vertex of the graph of g(composed)f? b) What are the coordinates of the vertex of the graph of f(composed)g?
asked by Jessica 
Organic Chemistry
In the substitution reaction of 2pentanol with sulfuric acid and sodium bromide, how many grams of sodium bromide and mL of sulfuric acid would be required if we use 3.5 grams of 2pentanol?
asked by Jack 
Physics
A helicopter has two blades (see figure), each of which has a mass of 220 kg and can be approximated as a thin rod of length 6.7 m. The blades are rotating at an angular speed of 45 rad/s. (a) What is the total moment of inertia of the two blades about the
asked by Claire 
physicsplease help!
The total crosssectional area of the loadbearing calcified portion of the two forearm bones (radius and ulna) is approximately 2.5 cm2. During a car crash, the forearm is slammed against the dashboard. The arm comes to rest from an initial speed of 80
asked by Erica 
11th grade Chemistry
How to draw a Lewis dot structure....
asked by Shay 
Chemistry
Uranium hexafluoride is a solid at room temperature, but it boils at 56°C. Determine the density of uranium hexafluoride at 76°C at 747 torr.
asked by Mattie 
psychology
How has early memory research concerning the growth of cognitive perspectives in psychology changed over the course of the 20th century?
asked by Anonymous 
Calculus Help
Determine the point at which the graph of the function has a horizontal tangent line. f(x) = (9x^2)/(x^2+6)
asked by Sam 
Chemistry
If the pressure on a 1.04 L sample of gas is doubled at the constant temperature, what will be the new volume of the gas?
asked by Britt 
biology
In both lecture and lab, the significance of water (H2O), molecular oxygen (O2), and carbon dioxide (CO2) has been emphasized with regard to their energy content or participation in metabolic oxidation and reduction reactions. This lab has demonstrated
asked by tina 
College Biology
A 21year old brother of a person with insulindependent diabetes mellitus experienced increased urination and thirst for 6 weeks, along with a 15 pound weight losss, despitre a normal appetite. Fearing that these symptoms meant he also had developed
asked by Anonymous 
physics
A 4111.0 kg truck is parked on a 14.6° slope. What is the friction force on the truck?
asked by CATS 
Chemistry
1. Calculate the number of moles of carbon atoms present in 2.4g of ethanol (C2H6O). 2. What is the % Nitrogen by weight in 3.696 mol of ammonium sulfide. 3. How many atoms of mercury are present in 5.4 cubic cm of liquid mercury? The density of mercury is
asked by Jessica 
Physics  Charges at an angle (check + help)
Three charged objects are located t the vertices of a right triangle. Charge A (5*10^6) has Cartesian coordinates (0,4; Charge B (5.0*10^6) is at the origin; charge c (+4.0*10^6) has coordinates (5,0), where the coordinates are in meters. What is the
asked by Anonymous 
college algebra
Use the theorem on bounds to establish the best integral bounds for the roots of the equation w^(4)8w^(3)+2w^(2)+10w1=0
asked by samantha 
Chemistry
Cu (I): CN Pb2+: CN, SO3^2, PO3^3,MnO4 Ca2+: CN Al3+: CN, SO3^2, PO3^3,MnO4 Cr5+: CN, SO3^2, PO3^3,MnO4 Pb4+: CN Sn2+: CN Mn2+:MnO4 Ag+:CN, SO3^2, PO3^3 H+: CN, SO3^2, PO3^3,MnO4
asked by Nick 
physics
How long would it take for the Earth to complete a full turn if a person at 49.2° northern geographical latitude floats apparently weightlessly across the room? Use REarth = 6,385 km for the radius of Earth
asked by trisha 
chem
Give the general formula for any cyclic alkene; that is, a cyclic hydrocarbon with one double bond. (Type your answer using the format CnHn+1 for CnHn+1.) thanks:)
asked by sarah 
perfect competition
If all the assumptions of perfect competition hold, why would firms in such an industry have little incentive to carry out technological change or much research and development? What condition would encourage research and development in competitive
asked by raja 
calculus
Find parametric equations for the line through the point P(2, 9, 4) that is parallel to the plane x + y + z = 6 and perpendicular to the line x = 5 + t , y = 5 − t , z = 5t . Answer Choices: 1. x = 2 + 6t, y = 9 + 4t, z = 4 + t 2. x = 2 + t, y = a + t, z
asked by Bob 
Accounting
How could you apply the concepts of Readability, Reusability, and Reliability
asked by Anonymous 
chemistry
Ethylene glycol (antifreeze) has a specific heat of 2.42 J/(g*K). Calculate q when 3.65 kg of ethylene glycol cools from 240 degrees C to 78 C
asked by Tara 
physics
A 82kg astronaut and a 1300kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite, giving it a speed of 0.24 m/s directly away from the shuttle. Sevenandahalf seconds later the astronaut comes into contact with
asked by aok 
algebra
what does x equal in this equation?1/2+7x/10=13/20
asked by Emily 
Chemistry
22. Arrhenius defined an acid as hydrogen containing and able to form hydrogen ions in water. T? 23. A strong acid does not have to be a strong electrolyte. F? 31. Bases generate (OH) ions. T 32. A neutralization reaction forms water from hydronium and
asked by mysterychicken 
Chemistry
I need help starting this problem: A piece of dry ice (solid carbon dioxide) with a mass of 4.50 g is sealed inside a 2.0 L bottle, and allowed to sublime. At 22.0 degrees Celsius, what is the partial pressure of the CO2 in the bottle? (Assume that all of
asked by Jay 
algebra
I need help with this problem. (7x)(92x) This is the answer I came up with. Please let me know if I'm right. x^223*x+63
asked by Brandy 
Chemistry
A 1.00kg sample of Sb2S3(s) and a 10.0g sample of H2(g) are allowed to react in a 25.0L container at 713 K. At equilibrium, 72.6 g H2S(g) is present. What is the value of Kp at 713 K for this reaction? Sb2S3(s) + 3 H2(g) 2Sb(s) + 3 H2S(g)
asked by Shanice 
math
How do turn 80dm into centimeters
asked by Yvette 
MATH
In a triangle ABC, angle B is three times angle A and angle C is 1 less than 6 times angle A. Find the size of angle A, B, C
asked by Amy 
chemistry
A 2.85g sample containing only MgO and CuO is placed in a 3.00L container. The container is filled with CO2 to a pressure of 740. torr at 20. degree C. After the reaction has gone to completion, the pressure inside the flask is 390. torr at 20. degree C.
asked by thomas richards 
math
A book is 1 3/4 inches thick. There are 8 copies of the same book stacked in a bookstore. How tall is the stack in inches?
asked by Aly 
5th grade Math
I have to find the function rule that goes with this table... X Y 2 8 4 18 7 33 9 43 12 57 I've been trying to figure it out for an hour and can't find anything that works for all of them.
asked by Erica 
Biology
Oxidized (blue) DPIP becomes colorless when it is reduced – that is, when it receives electrons. A diagram of the photosynthetic light reaction shows that water molecules are the source of these electrons. How is it that the DPIP was only able to receive
asked by tina 
biology
In both lecture and lab, the significance of water (H2O), molecular oxygen (O2), and carbon dioxide (CO2) has been emphasized with regard to their energy content or participation in metabolic oxidation and reduction reactions. This lab has demonstrated
asked by tina 
physics
A 4111.0 kg truck is parked on a 14.6° slope. What is the friction force on the truck?
asked by CATS 
calculus
Use a linear approximation (or differentials) to estimate the given number (2.001)^5
asked by __ 
math
The birth weight of childeren were 7 pounds 2 ounces, 6 pounds 10 ounces, 8 pounds 5 ounces, 7 pounds 9 ounces. Luis estiamted the total weight of the babies at birth was 30 pounds. Which best describes his estimate? A. More than the actual weight because
asked by Aly 
physics
A 4111.0 kg truck is parked on a 14.6° slope. What is the friction force on the truck?
asked by CATS 
3rd homework
the water cycle lesson 2 how water changes and moves 1. ____________ water changes from a __________ to a _________________ 2. ____________ water changes from a _________ to a ________________ 3. _________________ Liquid water falls to the ground as
asked by choconcung 
12th Grade Calculus
When a ball is thrown straight down from the top of a tall building, with initial velocity 30 ft/sec, the distance from the release point at time t in seconds is given by s(t)=16t^2+30t. If the release point is 300 ft above ground, what is the velocity of
asked by Leanna 
assignment
Q.17: In the Figure 3.22 find the acceleration of the masses and the tension in the string.
asked by saad 
ELA
This Is a Argumentative Essay On Plymouth,Massachusetts, Can you see if I need some corecctions? Plymouth, Massachusetts “The cowards never started and the weak died along the way” It is applied to the Plymouth Pilgrims, who clearly had obtain courage,
asked by Veronica 
English
1. Mooncakes have a fullmoon shape. 2. Songpyeon has a halfmoon shape. (What is the part of speech of 'fullmoon' and ' halfmoon'? Adjective or noun?)
asked by rfvv 
physics
Mary and John are on opposite sides of a seesaw. Mary has 3x the mass of John. If Mary is sitting at a distance of .5m from the fulcrum, how far must John site in order to keep it balanced.
asked by help 
physics
what is the efficiency of a pulley that requires a worker to do 250 J of work to lift an object that requires 170 J of work
asked by joe 
Ap calculus
Find the equation of the tangent line to the curve g(X)= 2cos(2X)/(3X) at the point x= pi/3
asked by HELPP 
world history
names 6 sumerian inventions
asked by klk 
Math 8th grade algerbra
a cylinder has a radius of 3cm and a length of 10cm every dimention of the cylinder is multiplied by 3 to form a new cylinder how is the ratio of the volumes related the ratio of corresponding dimensions? how would i do this?
asked by Courtney 
BIOLOGY( please help me)
Oxidized (blue) DPIP becomes colorless when it is reduced – that is, when it receives electrons. A diagram of the photosynthetic light reaction shows that water molecules are the source of these electrons. How is it that the DPIP was only able to receive
asked by tina 
BIOLOGY ( please Help me)
In both lecture and lab, the significance of water (H2O), molecular oxygen (O2), and carbon dioxide (CO2) has been emphasized with regard to their energy content or participation in metabolic oxidation and reduction reactions. This lab has demonstrated
asked by tina 
Physics
If a balloon is filled with helium gas of molar mass 4x10^3, at a pressure of 1*10^5, What is the number of moles of gas in the balloon?
asked by George 
Algebra PLEASE HELP
Solve by substituion method 2r5s=12 5r+2s=57
asked by anonymous 
Chemistry
22. Arrhenius defined an acid as hydrogen containing and able to form hydrogen ions in water. T? 23. A strong acid does not have to be a strong electrolyte. F? 31. Bases generate (OH) ions. T 32. A neutralization reaction forms water from hydronium and
asked by mysterychicken 
algebra
how do I simplify 2xyz^3/5x^2z^2 times 10xy/x^3
asked by rocky 
Science HELP!
If a balloon is filled with helium gas of molar mass 4x10^3, at a pressure of 1*10^5, What is the number of moles of gas in the balloon?
asked by George 
math111(2)
Suppose h(x) = x^2 + 8 x + 5, with the domain of h being the set of positive numbers. Evaluate h^{1}(8).
asked by Jessica 
algebra
the area A of a triangle with base b and height h is given by A=1/2bh,find the area when b=28m(meters) and h=38m. The area is m
asked by CeCe 
AMath
Write a polynomial function of minimum degree in standard form with real coefficients whose zeros include those listed 2, 3 and i.
asked by Brenda 
AP Chemistry
Each increase in pressure of 100 atm decreases the melting point of water by 1.0 degrees C. Estimate the temperature at which liquid water freezes under a pressure of 400 atm. How do I approach this problem?
asked by Thuy 
spanish
El museo está ____ teatro. a. a la derecha del b. al lado de c. detrás de d. a la izquierda de la A?
asked by Lily 
social studies
the U.S. banned the transatlantic slave trade in 1808. what effect did this have on sectionalism in america at this time?
asked by pjl 
Physics  spring balls
A 275g ball is resting on top of the spring that is mounted on the floor. You exert a force of 325N on the ball and it compresses the spring 44.5cm. If you release the ball from the position, how high above the equilibrium position of the springball
asked by Anonymous 
physics
A heavy freight train has a mass of 11800 metric tons. If the locomotive can pull with a force of 691000 N, how long does it take to increase it's speed from 0 to 70.3 km/h?
asked by Jackson 
math
an alloy of metals is 20% copper. another alloy is 50% copper.how much of each should be used to make 1000 gram of an alloy that is 45% copper?
asked by k.boy 
physics
To make a bounce pass, a player throws a 0.60kg basketball toward the floor. The ball hits the floor with a speed of 6.5 m/s at an angle of 57° from the vertical. If the ball rebounds with the same speed and angle, what was the impulse delivered to it by
asked by aok 
Business Calculus
My problem is easy, but i need help. My problem is Q=3K^.35 L^.87 EL=? Ek=? CRS=? CRS is 1.22> 1 I know, but not the rest than part b is when K=30, L=83, what is MPk=? MPL=? Please help
asked by mary 
bioethics
For my bioethics class I need to create a "political" cartoon about clinical trials. (I say "political" because it's not really about politics, just the general format of a political cartoon.) I was trying to think of something related to placebos maybe,
asked by Meghan 
math
6 1/3 + 5 1/4  19/3 +  21/4 then?
asked by Anonymous 
US History
26. What were the major factors which shaped American foreign policy in the period 1890 to 1900? Show how at least one of these factors influenced our actions in the Panama Canal controversy. Does this answer it?: In 1891, the United States demanded
asked by mysterychicken 
Physics
The space shuttle is in a 200milehigh orbit. What is the shuttle's orbital period?
asked by mike 
social studies
the mexicanamerican war added the mexican cession to the U.S. in 18461848. what effect did this have on sectionalism in america?
asked by dsd 
Math
This number has 4 places to the right of the decimal point. It has 2 hundreds, 3 ten thousandths, and 1 tenth. It is in between 240 and 242. The thousandths place is one less than the ten thousandths and less than the hundredths. What are six numbers that
asked by Scarlett 
MATH
Earth, Jupiter, and Uranus all revolve around the sun. Earth takes 1 yr, Jupiter 12 yr, Saturn 30 yr, and Uranus 84 yr to make a complete revolution. One night, you look at those three distant planets and wonder how many years it will take before they have
asked by JESSICA 
French
How do you write these sentences in le passe compose? *Catherine la voit. *Le coiffeur les coupe. (les refers to les pommes) et *La fille la met sur la table.
asked by Kody 
Math
Have to find the age of a family of 7. I'm told that the youngest child is 6, the oldest is 16 have a set of twins that are 15. The mean is 11 and the mean is 10. I added up all the numbers and got 73. Thought that if I added 4 I got 77 and then could get
asked by Lori 
math
hi i need to solve this question but i don't know how to do it when there is dividing included x(x8):5=92 i did this much and then i found out that what i was doing was wrong x(x8):5*5=92*5 2x8=460 2x=468 x=234 but it seems wrong
asked by louise 
social studies
william lloyd garrison's american antislave society was formed in the 1830s. what effect did this have on sectionalism in America?
asked by dsd 
hinduism
I have to answer these questions in a few sentences, but I can't figure the first one out. Different websites tell me different stuff.. 1. How was the world created? 2. Description of God There is no single deity, instead there are thousands of gods.
asked by y912f 
Chemistry
How to make into compounds to get a formula? Li+: Br, O2, CN, SO3^2, PO3^3,MnO4 Cu:Br, O2, CN, SO3^2, PO3^3,MnO4 Pb2+:Br, O2, CN, SO3^2, PO3^3,MnO4 Ca2+:Br, O2, CN, SO3^2, PO3^3,MnO4 Al3+:Br, O2, CN, SO3^2, PO3^3,MnO4
asked by Jessica 
social studies
cotton made up 60% of all U.S. exports in 1850. what effect did this have on sectionalism in america?
asked by egv 
geometry
if segment AD is 10 units; segment AB is 8 units; segment AC is 12 units; segment ED is 4.5 units. If angle BAD is 50 degrees what is the measure of angle ADC
asked by Anonymous 
6 principals of art
I have to Draw 4 examples of the 6 principles of art. I have no idea what she is asking me to do. I can make dots all day but I don;t think this is what she is asking!!!! Help plzzzz.
asked by Mary 
math
5s = 5/7 s=?
asked by Anonymous 
algebra
(3d*d*d e*e*e)(5d e*e*e)
asked by shykirah 
math
triangle ABC has vertices A(3,4), B(4,3) and C(4,1). a. draw a sketch of the triangle b. draw the altitude from vertex A c. find the slope of side BC which is =1/4 d. find the slope of the altitude from A which is 4 e. find the equation of the line
asked by Ted 
social studies
1. What was the first PERMANENT European colony in North America? hope someone can help!!
asked by JJ 
Writing
What are some strategies we can use to analyze our audiences? At which stage in the writing process should we analyze the audience?
asked by Paul 
11th grade Chemistry
How to draw a Lewis dot structure....
asked by Shay 
Social Studies
I need a site for lot's of tourist attractions of India. Please help me find one thanks!
asked by Pratigya 
Writing
What are the rules involved when using this type of formatting? How did the formatting of those messages affect their level of success? Please help with this question. thank you
asked by Paul 
chemistry
Would it make a difference if calcium bromide solution is used rather than sodium solution?
asked by josh sears 
mathms sue please
Ms Sue thank you for the help with my other word problem can you check this one for me? Write a word problem and find the solution to the equation. 1/22/3 THe answer is 1/6 and the word problem I created is: Janet put 6 suckers on a table. 3 suckers were
asked by m 
math!!!!!!! help 3
a water cooler contains 5 gallons of water.if drink 3/5 gallon for each of the next 6 days how many gallons will be left in water cooler at the end of the sixth?
asked by niki 
Math 111
Find the quadratic function that has vertex (1, 8) and whose graph goes through the point (8, 170). I could not understand this problem I Can not for the lift of me get it. I got as far as some number(x+1)^2+8 but i don't know what the number before all
asked by Jessica 
english
What format is used when writing a book report
asked by Jess 
chemistry
the model of the atom that pictured the atom with electrons struck randomly throughtout the mass of the atom was called the
asked by 000 
calculus
Find the formula for the described function and state its domain. An open rectangular box with a volume of 8 cubic meters has a square base. Express the surface area of the box as a function of S(x) of the length x of a side of the base.
asked by DJ 
5th math
Estimate and solve. 214+182= Estimate___________ Solution____________ 1,532176= estimate:_____ can you please show the work too thanks!! Solutionz:____
asked by pat 
Chemistry
How many atoms of mercury are present in 5.4 cubic cm of liquid mercury? The density of mercury is 13.55g/cc. mass Hg = volume x density Then convert to moles. Then remember there are 6.022E23 atoms for every mole. I still don't get how to do this! HELP
asked by Jessica 
college chemistry
ë for one line of the hydrogen spectrum is .4118 x 104 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 5 I have tried to figure this out so many times, found the same answer, and it's always wrong. please help
asked by sarah 
Physics: Moment of Inertia
A yoyo has a rotational inertia of 760 g·cm2 and a mass of 200 g. Its axle radius is 4.0 mm, and its string is 100 cm long. The yoyo rolls from rest down to the end of the string. (a) What is the magnitude of its linear acceleration?
asked by Xavier Hernandez 
statistics
among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is
asked by hhhh 
Physics
A car travelling at 72km/h drives off a cliff 400m high. How long does it take to hit the ground?
asked by Anonymous 
11th grade history
Compare Thomas Paine to someone well known today
asked by Dale 
Chemistry
Suppose that the microwave radiation has a wavelength of 12.4 cm. How many photons are required to heat 255 mL of coffee from 25.0 C to 62.0 C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity, 4.184 J/(g/ K), as water
asked by tommy 
MAT 115
I need help with the following question. I tried it, but I don't think I am right. I got 11 1/15 for an answer. I am really confused. Please show me how you did it. Evette has 41 1/2ft of string. She wants to cut it into pieces 3 3/4ft long. How many
asked by G 
english
it pertains to Halloween
asked by ouraclnd 
probability
among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is
asked by hhhh 
physics
A(n) 3.46 g bullet is fired into a(n) 2.4 kg ballistic pendulum and becomes embedded in it. The acceleration of gravity is 9.8 m/s2 . If the pendulum rises a vertical distance of 7.13 cm, calculate the initial speed of the bullet.
asked by Jonathan 
PRODUCT MAP
WHAT ARE THREE TYPES OF GRAIN GROWN IN PENNSYLVANIA
asked by MARIAM 
math
find x 4x5/15x = x+1/x+7 please can you show me the method thanks
asked by peter 
literary
In what distant deeps or skies Burnt the fire of thine eyes? On what wings dare he aspire? What the hand dare seize the fire? and Tyger! Tyger! burning bright In the forests of the night, What immortal hand or eye Could frame thy fearful symmetry? Are "In
asked by Jessica 
2nd grade
WHAT ARE THREE TYPES OF GRAIN GROWN IN PENNSYLVANIA
asked by MARIAM 
math
how to factor 4x^2+4x1 and x^22x+1=5
asked by joan 
biology 101
what is the inheritance of sexlinked traits.
asked by Anita fields 
writing
I am writing a concept essay and have chosen the stigma of mental illnes. My teacher says this is not a concept...help because I am lost!
asked by Lynne 
english
I need help on how to write a paragraph on comparing and contrast regaring academic writing using four comparatives and four superlatives?
asked by Anonymous 
physics
A block of mass 4.253 kg is released on the track at a height 5.52 m above the level surface. It slides down the track and makes a headon elastic collision with a block of mass 17.012 kg, initially at rest. The acceleration of gravity is 9.8 m/s2 .
asked by paul 
2nd Grade
NAME THREE TYPES OF GRAIN GROWN IN PENNSYLVANIA
asked by MARIAM 
Molly
The CoolWheels Toy Company is designing a new track where a car (mass 60 g) is launched by a springloaded starter (k=11 N/m) and goes through a vertical loop (radius 9 cm). If the spring is depressed ∆x=19 cm from equilibrium, what is the speed of the
asked by Physics: energy 
English
Put the water into the pan first.
asked by Hayley 
Kristen
A flywheel has a moment of inertia of 2.6 kg·m2. What is the average power needed to spin it up from rest to an angular velocity of 100 rad/s in 30 seconds?
asked by Physics 
grammar
How would u use grammar in the future: pronoun, adjectives, verbs, and subject. I know how to use them just don't know how to explain on paper for the future
asked by Anonymous 
chemistry
What is the molarity of a solution prepared by dissolving 8.5 g NaCl in enough H2O to give 600 ml of solution?
asked by mica 
geometry
find circumerence 22/7 x 3.5
asked by Alayasia 
geometry
ABCD is a quadrilateral with BC perpendicular to AB and DE is perpindicular to AB. If AB is 38 yard and EB equals 18 yards, BC equals 13 yards, and DE equals 15 yards. Find the area of ABCD
asked by mike 
math
what are the possible advantages and disadvantages of using least common denominator when adding and subtracting fractions?
asked by m 
American History
I need to compare Thomas Paine to a well known person today. Any suggestions?
asked by Dale 
math
For every girl taking classes at the martial arts school, there are 3 boys who are taking classes at the school. If there are 236 students taking classes, write and solve a proportion to predict the number of boys taking classes at the school.
asked by vvvvvv 
english
Looking for topics to write an essay where the topic is debatable. Any ideas? Essay needs to be 57 pages
asked by Lynne 
College Chemistry
Determine the values of Kc that correspond to the following values of Kp (a) SO2Cl2(g)>SO2(g) + Cl2(g) Kp= 2.9 x 10^2 at 303 K (b) 2 NO2 (g)>2NO(g)+O2(g) Kp= 0.275 at 700 K (c)CO(g) + Cl2(g)> COCl2(g) Kp= 22.5 at 395 degree Celsius
asked by Shanice 
MATHS
Complete the pattern. 1,1,4,25,,749956 Thanks for your help
asked by DONNA 
science
the carrying capacity for a population is estimated at 500. the population size is currently 400 and r max is 0.01. what is dN/df?
asked by lisa 
world issues
what impact did ancient roman weapons have on our current society?
asked by austin 
economics
With illustrations, show how the study of business economics helps a business manager in decision making?
asked by bobby 
English
Be sure to bring your skates in before the rain starts. 2.The boy clasped the money tightly in his hand. 3.What do you think you'd find over the rainbow? 4.High above the mountain, the hawks wheeled in lazy circles. 5.A fire blazed inside, welcoming the
asked by Hayley 
College Chemistry
Calculate the cell potential for the following Galvanic cell: Co(s) Co2+ (0.15 mol L1, ag)Fe 2+ (0.68 mol L1, ag)Fe(s) Given that the standard reduction potential Eo for Co2+ is 0.28 V and Eo for Fe2+ is 0.44 V. Anwer is 0.14 V The left side of the
asked by Elleni 
math/209
Mike would like to enlarge his rectangular front yard which is currently 80 feet by 40 feet. He can only extend the width and length by 5x feet. If x = 7 feet, what will be the increase in area of the front yard? How can this problem be raised to a higher
asked by wilfredo 
Physics  spring balls
A 275g ball is resting on top of the spring that is mounted on the floor. You exert a force of 325N on the ball and it compresses the spring 44.5cm. If you release the ball from the position, how high above the equilibrium position of the springball
asked by Anonymous 
6th grade ancient roman weapons
what impact does ancient roman weapons have on our current society?
asked by austin 
Physics  inverse square law (check + help)
Two identical objects have charges from +6.0*10^6 and 2.0*10^6, respectively. When placed a distance d apart, their force of attraction is 2,0N. If the objects are touched together, then they moved to a distance of separation of 2d, what will be the new
asked by Anonymous 
College Chemistry
Determine Kc at 298 K for the reaction 1/2 N2(g0 + 1/2 O2(g) + 1/2 Cl2(g)> NOCl(g), given the following data at 298 K 1/2 N2(g) + O2(g)> NO2(g) Kp= 1.0 x 10^9 NOCl(g) + 1/2 O2(g)>NO2Cl(g) Kp= 1.1 x 10^2 NO2(g) + 1/2 Cl2(g)> NO2Cl(g) Kp= 0.3
asked by Jalisa 
Math
I am in the 5th grade and my homework tonight is about complex numbers. I have no idea how to do complex numbers, not to mention, I don't know what they are. Can you help me?
asked by Jeida 
math
2 1/2 m = 7/12 m=1/4? 2 1/8k = 7 k= 3 5/17?
asked by Anonymous 
MATHSTUCK
Express each power as an equivalent radical. K. I don't know how to write this, but I'll explain. There is a fraction. 1 over 9. And 9 has a power up to it which is 5 and a power down which is 3. I don't get how to express this power as an equivalent
asked by Anonymous 
Physics
create a problem that could be represented/answered by the following equation. Include a sketch. Be sure to ask a question. 2kg * a = kg * 10N/kg * sin30  0.3 2kg * 10N/kg * cos30 so far I got that the object has a 20N downward force and a pull 30 degrees
asked by jen 
College Chemistry
The rate constant for decomposition of compound X was determined to be 1.0x10^4 s1 at 298 K and 1.0x10^2 at 365 K. The activation energy for reaction is: I don't know if this is correct 8.314 x 10^3 x 298x365 divided by 365  298 x In 1.0 x10^2
asked by Elleni 
College Chemistry
The equilibrium constant for the conversion of cisstilbene to transstilbene is Kc = 24.0 at 200 C. If cisstilbene is placed in an empty container at an initial concentration of 0.850 mol/L. What is the final concentration of transstilbene in the
asked by Elleni 
Chemistry
Hydrated calcium sulfate contains 55.8% sulfate by mass. Calculate the value for "n".
asked by Sia 
math
what are the tenths frations to desimals
asked by Diante 
global
if you are a greek individual living under ottoman rule, what would you say to persuade a European nation to help your cause ?
asked by rachel 
geometry
find values for r and t such that the inequality r < S < t best describes s, the length of the third sides of a triangle for which the lengths of the other two sides are given. 11. 2 and 4 thanks for the help !
asked by lisa 
physics question
A 278kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.870, and the log has an
asked by michelle 
English
I have to write 4 sentences using an adverb and 4 using a preposition. Could you please check? I will list the adverbs first. 1.I'm sure he let the dog come in last night. 2.We watched the balloons floating far above our heads. 3.The bus drove past the
asked by Jim 
math
round to the nearest thousand,the nearest hundredand nearest ten
asked by Anonymous 
english
it looked just like the older (boy's, boys's) which one is the correct possessive noun in this sentence?
asked by jacoby 
1st grade
Phone organize two wrod.letter.list.word how do I do it
asked by zukyah 
accounting
transactions 1.bought machinery for cash rs.50,000 2.payment made to XYZ store rs.10,000by cheque 3.Purchased office furniture on credit for rs.15,000 4.Rs. 1,000 received as a rent for the portion of office building rented out 5.Paid salaries of Rs.40,000
asked by mary 
chemistry
Determin whether Cd2+ can be separated from Zn2+ by bubbling H2S through a 0.3 M HCl solution that contains 0.005 M Cd2+ and 0.005 M Zn2+. Ksp for CdS is 8x10^7 and Ksp for ZnS is 3x10^2.
asked by bam 
Calculus
Find the Derivative of y=9(5x^2)^4
asked by Ally 
chemistry
Determine whether Cd2+ can be separated from Zn2+ by bubbling H2S through a 0.3 M HCl solution that contains 0.005 M Cd2+ and 0.005 M Zn2+. Ksp for CdS is 8x10^7 and Ksp for ZnS is 3x10^2.
asked by bam 
Question on essay ( Please respond?)
Is there anyway I could email a tutor and send them a picture I scanned of my homework, because it's a bit hard to explain over words? Thanks. Allyson
asked by Allyson 
statistics normal standard distribution
a set of data is normally distributed with a mean of 500 and standard deviation of 100: *what would t he standard score for a score of 700 be? According to my calculations 700500/100=200/100=2 how would i interpret that. please show work. i know that i
asked by mary please check calculations. 
math
what is this answer (1.5x,1.5y)
asked by alley 
Ap calculus
evaluate the derivative of f(X)= 3Xsin(X) at a=0
asked by Kay 
bus math
Determine the selling price of a 15year, 4.725% bond, with $1000 maturity value, with a yield of 4.735%. (Assume twiceyearly interest payments. Round your answer to the nearest cent.)
asked by liz 
statistics normal approximation
find the normal approximation for the binomial probability that x=5, where n=12, and p=0.7. compare this probability to the value of p(x=5). * the only thing that i have come up with is that value of p(x=5) is o.29 when looking it up on the table. how
asked by mary where do i begin 
HELPPPPP
so im done with everything except fro this question : A(n) 2.3 kg object moving with a speed of 8.6 m/s collides with a(n) 4 kg object moving with a velocity of 8.8 m/s in a direction39.0135◦ from the initial direction of motion mof the 2.3 kg
asked by dan 
bus math
Meg's pension plan is an annuity with a guaranteed return of 7% interest per year (compounded monthly). She would like to retire with a pension of $20000 per month for 20 years. If she works 28 years before retiring, how much money must she and her
asked by liz 
History help Last question
Last question regarding FDR. why would someone think that a country that is concentrated on recovery programs and the results, mean orientation of foreign policy? Could someone please write a brief explanation about this. I don't get how foreign policy
asked by Amy 
Writing an essay, help please?
Here is what I've done so far: tinyurl(dot)com/25932b5 ( This is a link, so I put spaces there so I could put it) and here are the directions: //tinyurl(Dot)com/243s3q3 I need help filling out the rest of the paper, Can somebody help me fill out the next
asked by Allyson 
Math
find values for r and t such that the inequality r < S < t best describes s, the length of the third sides of a triangle for which the lengths of the other two sides are given. 11. 2 and 4 thanks for the help !
asked by lisa 
Physics
A proton and an electron have the same kinetic energy upon entering a region of constant magnetic field. What is the ratio of the radii of their circular path?
asked by Cheri 
math correct or no?
The birth weights of 4 childeren were 7 pounds 2 ounces, 6 pounds 10 ounces, 8 pounds 5 ounces, 7 pounds 9 ounces. Luis estimated the totall wieight of te babies at birth was 30 pounds. Which best describes his estiamte? A. More than the actual weight
asked by Aly 
calculus
Consider the following function. f(x) = (x+2)/(x3) (a) Find f '(x) (b) Find f '(4)
asked by Sal 
History
Why was US participation in the international economic system vital? for exchangerate stabilization. Could someone explain this to me. I've already gone through websites.
asked by Amy 
math
what is the greatest common factor using prime factoraztion for 90 and 126
asked by niki 
math
Maureen forgets to turn a faucet off. After a minute, 1.5 gallons of water comes out of the faucet. Which equation can bw used to find the number of gallons, g, that comes out of the faucet after 2 hours? A. g= 1.5 x 1/30 B. g=1.5 x 1/120 C. g=1.5 x 120 D.
asked by Aly 
chemistry
How to make into compounds to get a formula? Li+: Br, O2, CN, SO3^2, PO3^3,MnO4 Cu:Br, O2, CN, SO3^2, PO3^3,MnO4 Pb2+:Br, O2, CN, SO3^2, PO3^3,MnO4 Ca2+:Br, O2, CN, SO3^2, PO3^3,MnO4 Al3+:Br, O2, CN, SO3^2, PO3^3,MnO4
asked by Jessica 
math
please help me I don't know how to do this....
asked by 0.2x<12 
math
A book is 1 3/4 inches thick. There are 8 copies of the same book stacked in a bookstore. How tall is the stack in inches?
asked by Aly 
chemistry
if the beaker was wet at the beginning of the experiment for the inital mass of the beaker, how would that affect the experimentally determined number of molecules of water in the hydrate?
asked by kim 
math
Tami is cutting an 8 1/2 inch wide piece of paper in strips for an art project. How many 1/2 inch strips can she cut?
asked by Aly 
physics
A car accelerates from rest at 7.9 m/s2. How much time does it need to attain a speed of 5 m/s?
asked by john smith 
12th grade
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 13 m/s. The cliff 42 m above the water’s surface With what speed does the stone strike the water? Answer in units of m/s..
asked by robert 
math
correct or not correct? 6 5/6 + 4 2/3 = 11 1/2 and 6 2/9  2 2/3 = 3 5/9
asked by Anonymous 
Physics
A car (mass 920 kg) drives up a hill (height 328 m) in 143 seconds. At the bottom of the hill, it has a speed of 24 m/s, but at the top, it has slowed down to 14 m/s. Neglecting friction, what is the average engine power?
asked by Kristan 
physics
An 8.4 g bullet leaves the muzzle of a rifle with a speed of 621.5 m/s2. what constant force is exerted on the bullet while it is traveling down the .6 meter length of the barrel of the rifle?
asked by john 
math
Trains A and B are traveling in the same direction on parallel tracks. Train a is traveling at 100 mph and train B is traveling 120 mph. Train a passes a station at 7:20 P.M. If train B passes the same station at 7:35 P., at what time will train B catch up
asked by word problems 
science
if a barrier island that is 1 km wide and 10 km long loeses 1.5 m of its width per year to erosion by a longsore current, how long will the island take to lose onefourth of its width?
asked by Anonymous 
math 4
multiply a mixed number by a proper fraction ? results in a number greater than 1. what goes where the ? mark is
asked by niki 
INTERNET BASICS
W hich one of the following is a domian name of a URL?
asked by DEBBIE 
math
A train travels at rate of 40 miles per hour for 3 hours. The train enigineer wants to make a trip back in 2 1/2 hours. Which equation can be used for r , the rate the train has to travel on the trip back? A. r= 40 x 3/2.5 B. r= 40 x 3 x 2.5 C. r= 40 x
asked by Aly 
physics
find the force exerted by the rope on the car when the angle is 2.9 degrees and you are pulling with a force of 384 N but the car does not move
asked by Bob 
statistics
I have been working on this problem (and looking through my book and the internet) and could use direction. Info given: P(A or B)=.85 (A has line over it) P(A and B)= .41 (A has line over it) P(A or B)=.21 (A and B have line over it) Find P(A/B) (B has a
asked by Lori 
physics
A baseball is thrown at an angle of 26◦ relative to the ground at a speed of 25 m/s. The ball is caught 50.2046 m from the thrower. The acceleration due to gravity is 9.81 m/s2 . How long is it in the air? Answer in units of s.
asked by teresa 
math
Most populated U.S cities City Population(millions) New york  8.10 Los Angeles  3.85 Chicago  2.86 Houston  2 01 Between which two cities was the difference in population about 800,000 people? A. Chicago and Los Angeles B. New york and Los Angeles C.
asked by Aly 
physics
a runner in the starting blocks is it a potential energy or a kinetic energy?
asked by Vanessa 
Physics
A football is kicked from the ground at 27 m/s at an angle of 42 degrees above the horizontal (ground). No one gets in the way until after it hits the ground. Use the value g=9.8 m/s^2. Assuming that the ground is level and that there is negligible air
asked by Sandy 
Calculus
Use Newton's Method with the function f(x)=x^22 and initial value Xo=2 to calculate x1,x2,x3. I have no idea how to do this
asked by Don 
ELA
Do you guys proofread our essays its only about 2 pages.
asked by Veronica 
math
12/13 = 1/4 w w= 3 9/13? 2 3/4 =6 3/5y y=5/11?
asked by Anonymous 
calculus
Use a linear approximation (or differentials) to estimate the given number (2.001)^5
asked by help 
phsics can someone check if i did it right
A block of wood of mass 3kg is on a rough incline of 37degrees. Find the min value of the coefficient of static friction for the block to remain stationary? Fn=3*9.8cos37 Fn=23.4 3*9.8sin37us(23.5)=0 us=.743
asked by help 
English
Thank you very much for helping me. I just want to make sure that all the alternatives are possible. 1) I like spending time on the net (Can you say that?) 2) I lived in London until the age of two. (better: until I was two years old; up to the age of
asked by Franco 
physics
The electric motor of a model train accelerates the train from rest to 0.640 m/s in 19.0 ms. The total mass of the train is 875 g. Find the average power delivered to the train during its acceleration.
asked by kk 
intro to chem
disolving sucrose, NaCl< and calcium chloried affect the boiling point of frezing point of water. Assuming that you have 0.1m solution of all these 3 compounds: a)rank then in order of decreasing freezing point. b) rank in order of increasing boiling point
asked by julia 
math
1/3*4=
asked by niki 
bio
Are all hairs on body the same structurally? explain. help please
asked by marie 
Calculus
In the viewing rectangle [4, 4] by [20, 20], graph the function f(x) = x3  3x and its secant line through the points (3, 18) and (3, 18). Find the values of the numbers c that satisfy the conclusion of the Mean Value Theorem for the interval [3, 3].
asked by Danielle 
college math
the Laplace transform of e^4t(cos 2t)?? please i need help. thanks
asked by jimmy 
PHYSICS
A 0.150 kg block is placed on a light vertical spring (k = 4.60 103 N/m) and pushed downward, compressing the spring 0.100 m. After the block is released, it leaves the spring and continues to travel upward. What height above the point of release will the
asked by Petrik 
math
2 4/5  3 so 3 becomes 3/1 right? Then change 2 4/5 to 14/5 = 42/15 and 3/1 = 45/15 right?
asked by Anonymous 
PHYSICS
An athlete on a trampoline leaps straight up into the air with an initial speed of 9.3 m/s. Find the following: (b) the speed of the athlete when she is halfway up to her maximum height
asked by Petrik 
math/algebra
find the slope if it exists, of the line containing the pair of points. (1,3) and (7,7) I know you have to do it like 73/77 and then I get 10/6 and then 1.66666666666667 what do i do to simplify it and write as the answer
asked by find the slope if it exists 
healthcare..Help.. please?
The manager of a an outpatient surgical unit shares patient information with a pharmaceutical representative to assist the rep in putting together a survey could assist with the FDA approval for a new drug to combat serious postop infections. Is the
asked by Bobra 
Calculus
find the parabola whose minimum is at (7,6) rather than the point given in the book. The parabola's equation is y = x2 + ax + b, where a = and b =
asked by Erika 
math
Given: line nm is congruent to qr; angle m and angle r are right angles; line mp is congruent to ro. Prove: triangle nmo is congruent to triangle qrp and angle n is congruent to angle q
asked by angelica 
math
How long would it take for the Earth to complete a full turn if a person at 43.8° northern geographical latitude floats apparently weightlessly across the room? Use REarth = 6,390 km for the radius of Earth.
asked by trisha 
Calculus
find the values a and b must have to make the function f(x) = axebx have the following properties, rather than the ones the book requires: Make f([ 5/4]) = 2, and make sure f has a local maximum when x = [ 5/4]. a = b =
asked by Erika 
Physics
A football is kicked from the ground at 27 m/s at an angle of 42 degrees above the horizontal (ground). No one gets in the way until after it hits the ground. Use the value g=9.8 m/s^2. Assuming that the ground is level and that there is negligible air
asked by Sandy 
3rd homework
the water cycle! lesson I water on earth type of water 1. ? where found 2. ? 3 ? 4 ? uses 5. ? 6. ? 7. ? 8. ? where found 9. ? 10. ? 11. ? uses 12. ? 13. ? 14. ? 15. where salt and fresh water meet is called an ? please help with the ?'s. I have no idea
asked by choconcung 
physics:energy
How much power is needed to push a box (mass 27 kg) over a surface (coefficient of friction μk=0.5) with a velocity of 1.1 m/s?
asked by molly 
chem
how many milliliters of .242 m of NaOH are required to exactly titrate 18.0 grams of H2C2O4
asked by Anonymous 
math
You type four letters to four different people and address the envelopes. If you then insert the letters into the envelopes randomly, what is the probability that exactly three letters will go into the correct envelopes? 1/2 1/3 1/4 0 Explain your answer.
asked by M.A. 
Spanish
What does De donde eres? Mean
asked by Janae 
adult education
I need help with someone to go over my eassy with me can someone please help me.This is my first time using this site so I don't know how it really works SOMEONE PLEASE HELP ME!!
asked by jennifer 
college algebra
Use the theorem on bounds to establish the best integral bounds for the roots of the equation w^(4)8w^(3)+2w^(2)+10w1=0
asked by samantha 
math
12/13 = 1/4 w w= 3 9/13? 2 3/4 =6 3/5y y=5/11?
asked by Anonymous 
business math
In how many ways can 5 ice cream toppings be chosen from 12 available toppings?
asked by cmb 
college algebra
Use Descarte's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation 5r^(4)+6r^(3)+9r15=0
asked by samantha 
English
Can you please check if the following sentences are correct? Thank you. 1) The song "Don't worry be happy" says that we shouldn't worry about what happens to us. 2) In particular, if we have got some troubles, are out of money or can' pay the rent. 3)The
asked by Franco 
Physics HELP!!!
A ball (radius 0.2 m) is rolling on level ground toward an incline. If its velocity is 3 m/s, to what maximum height above the ground does it roll up the incline? The ball is a hollow sphere with a moment of inertia I=(2/3)mr2 (m is the mass of the ball, r
asked by Alex 
English
1.I cooked kimchi fried rice. 11. Kimchi fried rice was cooked by me. 2. I cooked extra rice for guests. 21. Extra rice was cooked for guests by me. 22. Extra rice was cooked by me for guests. (Are the passive forms all grammatical? Which one is right,
asked by rfvv 
Math (PreCalculus)
Find an equation of the line containing the points (8,6) and (8, 4) so far i've tried yy1=m(x+x1) but currently cannot get the answer....TT the answer is suppose to be x=8 plz show the work so i can study form it and do it myself the next time... thnx
asked by K.C 
Language Arts 8th grade
Archaicthat which has ceased to be used except for special purposes as in poetry or church ritual some words like thou are archaic list as many words that you can think of that would be considered archaic. i cant think of anymore please help!
asked by Courtney 
reading
Is there a verb adjective or adverb for the word synonym
asked by Joelseph 
PHYSICS
The chinup is one exercise that can be used to strengthen the biceps muscle. This muscle can exert a force of approximately 800 N as it contracts a distance of 7.5 cm in a 78 kg male. How much work can the biceps muscles (one in each arm) perform in a
asked by Petrik 
math!!!!!!! help
Traniers measure horses in hands the distance acrosss an adults plam the average height of a horse is 15 1/2 hands if a hand is bout 1/3 foot how tall is an average horse in feet?
asked by niki 
Chemistry
12. Solutions cans be supersaturated if they contain more dissolved solute than saturated solutions under the same conditions. T? 16. Heating a solution decreases the solubility of the gas in it. T? Thanks MC
asked by mysterychicken 
costing
what are major types of expenditure associated in maintaining stocks.
asked by amoabeng 
Algebra
Use the GaussJordan method to invert 1 0 0 2 1 0 0 0 1 A1= 1 1 1 A2= 1 2 1 A3= 0 1 1 0 0 1 0 1 2 1 1 1 can someone help me to invert those matrix using GaussJordan method
asked by Ryder 
English
1. Do you have anything to say about this? 2. Do you have to say anything about this? (Are both grammatical and the same?) 3. We have many things to do. 4. We have many things that we have to do. 5. We have many things that we will do. (If we pharphrase
asked by rfvv 
English
1. I have many friends to meet. 2. I have many friends that I have to meet. 3. I have many friends that I will meet. 4. I have many friends that I can meet. (What does #1 mean? Does #1 mean #2, 3, or #4?)
asked by rfvv 
Biology
also located on the X chromosome is a gene that codes for deafness. This gene is recessive. a black female cat that is heterozygous for deafness (Dd) is crossed with a yellow cat that is not deaf What is the Punnet Square . and must use two letters on the
asked by Emily 
English
On the table lies a very hard old bookmark. 2.You should not fold any pages in a library book. 3. Lately, I have been reading more nonfiction books. 4. During the week Mom is entirely too busy to read. 5. She recommends especially enjoyable books to all
asked by Hayley 
math
find x x^23x4 = x^2 +11x+24 please can you show me you method thanks
asked by peter 
Chemistry
Data: C(graphite) + O2(g) forms CO2 (ga) Delta H = 393.5kJ H2(g) + 1/2O2(g) forms H2O(l)Delta H = 285.8kJ. CH3OH(l) + 3/2O2(g)forms CO2(g) + 2H2O(l)Delta H = 726.4 Using data above, calculate the enthalpy change for the raction below C(graphite) + 2H2
asked by lavonne 
5th grade math
circle the best estimate for each problem. then solve. 52.2*39.7=_____ A.2,00 B.20,000 C.200,000 Solution:_______________________. 148.3*232.51=____ A. 3,000 B.30,000 C.300,000 Solution ________________. please! show me work too so, i can practic for this
asked by pat 
PHYSICS
A hummingbird is able to hover because, as the wings move downwards, they exert a downward force on the air. Newton's third law tells us that the air exerts an equal and opposite force (upwards) on the wings. The average of this force must be equal to the
asked by Petrik 
Statistic
the percentile rank of t5 = 1.476
asked by vee 
ap calc bc
hi! ok, i know that deriv(cscx) = cscxcotx and that deriv(cos) = sinx deriv(cotx) = ((cscx)^2) my question is: is this (statements below) correct? antideriv(cscxcotx) = (cscx) antideriv(sinx) = cosx antideriv((cscx)^2)= cotx were those
asked by APpreciate student 
chemistry
What volume will 0.35 mol of Ar occupy at 10 degress C and 0.96 atm?
asked by Tara 
physic
Six rollercoaster carts pass over the same semicircular "bump." The mass M of each cart (including passenger) and the normal force n of the track on the cart at the top of each bump are given in the figures. Iam given the force in N of the cart at the
asked by mike 
English
1. Do you do any volunteer work? How about your friends? 2. Yes, I do. They do volunteer work, too. 3. No, I don't. They don't do volunteer work, either. (Are the answers grammatical?) 4. Do you do any volunteer work? 5. Are you doing any volunteer work?
asked by rfvv 
AP calculus BC
hello i know that deriv(cscx) = cscxcotx and that deriv(cos) = sinx deriv(cotx) = ((cscx)^2) my question is: is this (statements below) correct? antideriv(cscxcotx) = (cscx) antideriv(sinx) = cosx antideriv((cscx)^2)= cotx were those antiderivatives
asked by CALLIE CALC 
physics
A 70kg man stands on a bathroom scale in an elevator. As the elevator starts moving, the scale reads 90kg Is the elevator acceleration up or down, is the elevator moving up or down?
asked by help 
chemistry
When an evacuated glass bulb at 75.0 ml volume is filled with a gas at 25.3 degrees C and 747 mm Hg, the bulb gains 0.0114g. The gas is?
asked by Tara 
chemistry
When 2.53 g of NaOH(s)(40.0g/mol) dissolves in 100.0 g of water, the temperature of the solution changes from 20 degrees C to 26.3 degrees C. Calculate qrx in KJ/mol specific heat of the solution is 4.18 J/(g*K)
asked by Tara 
science
for radio waves with a frequency of 454.4 nm, determine the wavelength, the energy of a photon and the energy of one mole of photns in kj/mol
asked by sammy 
social studies
As a result of reengineering, work processes are: radically redesigned and simplified. turned over to outside companies. made much more complex. controlled by computer programs.
asked by dina 
Religious Education
how religion affects clothes
asked by Tiffany Morrison 
chem
calculate the molality of a solution that has 1.02kg sucrose (C12H22O11), dissolved in 554g water.
asked by julia 
math
correct or ot correct? 15  10 4/5? and 1 7/8 x 2 3/5 = 180?
asked by Anonymous 
Pre Calc!!!!!!!!!! test tom!!
Square root of x is the equation. Translate: down seven reflected over y axis left five ANSWERS: square root of negitive x+5)7 negitive square root of x+5)7 square root of x5)7 square root of x+5)+7 IM not getting any of these HELP!!!
asked by Rose 
math/algebra
Trains A and B are traveling in the same direction on parallel tracks. Train a is traveling at 100 mph and train B is traveling 120 mph. Train a passes a station at 7:20 P.M. If train B passes the same station at 7:35 P., at what time will train B catch up
asked by solve this please. 
math/algebra
3X+4Y
asked by help, solve this please. 
English
Can you please check if the following sentences are correct? Thank you very much. 1)The Romantics paid attention to the country as a place where man's relationship with nature was still intact. 2)Wordsworth had a pantheistic view of nature, according to
asked by Franco 
math
1. Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. a) The sales representative informs you that there are two floor plans still available, and that there are a total of 115
asked by Lacy 
Chemistry
I have an oxide material with an unknow metal. I know that the moles of the oxygen and the metal are 0.09 When I calculate the atomic weight my professors says I should get number in the 50's and 60's I don't. I get 16, which is oxygen. How do I figure out
asked by Leandra 
math
Solve by substitution method: 3x+8y=33 x=316y
asked by anonymous 
Finished essay, needs Tutor's oppinion
Here is my finished essay. Could I please have the teachers opinnion on it? Link: //tinyurl( Dot) com/25cnjx8
asked by Allyson 
science
Explain why turning is a form of acceleration?
asked by Chloe 
Math
What does it mean if a line in R^3 is parallel to the xyplane but not to any of the axes. I really don't know what this means in terms of how the parametric and symmetric equations of the line should look. Please help.
asked by Kate 
Chemistry
What is the pressure of the gas if 0.145 mol occupies 227 mL at 35°C?
asked by Meaghan 
math
2 3/4  6 3/5y I thought y= 5/11 but no?
asked by Anonymous 
accounting
From the following transactions, state which account will be debited and which account will be credited by filling up the appropriate boxes. S.No. Transactions Accounts involved Application Reason with respect to Rules of Debit and Credit Sample Example
asked by pinki 
10th grade
How do I answer and graph this problem 4x + 3y = 4
asked by Mara 
Chemistry
What is the temperature (in kelvins) at which 0.0260 mol occupies 1.00 L at 0.563 atm?
asked by Emily 
Math
Your teacher has a large box containing an equal number of red and blue folders. There are 24 students in your class. The teacher passes out folders at random. Ten students receive a red folder. Compare the experimental probability of recieving a red
asked by Tori 
math
merle travelled six hundred twentythree miles. hannah travelled eight hunderes one miles. hannah travelled how many more miles then merle?
asked by jojo 
physic
if a tape is wound around a cylinder at a rate of 1 rad/s for a half hour, if each rotation deposits one layer of tape and if the final difference between inner ad outer radii of the winding in one cm, what is the thickness of the tape?
asked by angie 
math
1 1/2 m= 1 3/4 m= 1 1/6?
asked by Anonymous 
Chemistry
What is the number of moles in 1.00 L at 7°C and 725 torr. Remember 1atm = 760 torr?
asked by Haylee 
5 th grade math
write the nmber that has 6 in the ones place, a digit in the hundredthousands place the is half the digit in the ones,the smallest odd digit in the thousands place, 4 in the tenths place 1 in all other places ,,.?
asked by pat 
farmington
Howard the soda jerk at Bea's diner slides a 0.60kg root beer from the end of the counter to a thr=irst customer. A force of friction of 1.2 N brings the drink to a stop right in front of the customer.
asked by Anonymous 
English
I forgot to include the following examples. I really hope youcan have a look at them, too. 1) Like the stars in the Milky Way, the daffodils are part of a natural order determined by a natural law. 2) The daffodils are presented as living beings that
asked by Franco 
Math
What is the approximate length of the diagonal of a square if the perimeter of the square is 12ft? a. 1.7ft b. 3.5ft c. 4.2ft d. 12.7ft and how?I was confused on this question I tried to subtract and divide but nothing work.
asked by Sherkyra 
math!!!!!!! help agian
1/4*50/1= (2 12/4)=(2 3/4)
asked by niki 
ELA
*REDO*This Is a Argumentative Essay On Plymouth,Massachusetts, Can you see if I need some corecctions? “The cowards never started and the weak died along the way” It is applied to the Plymouth Pilgrims, who clearly had obtain courage, strength, and
asked by Veronica 
math
factorise 9x^229x+34 thanks
asked by peter 
math
Round the nearest quotient to the nearest tenth 0.47 + 0.03
asked by Anonymous 
geometry
What does this symbol mean in Geometry ¡ü?
asked by Rhonda 
math
A tugboat can go 10 miles upstream in the same time as it can go 15 miles downstream. If the tugboat goes 12 miles per hour in still water, what is the speed of the current?
asked by Dave 
Chemistry
Radiation in the ultraviolet region of the electromagnetic spectrum is quite energetic. It is this radiation that causes dyes to fade and your skin to develop a sunburn. If you are bombarded with 1.00 mol of photons with a wavelength of 288 nm, what amount
asked by Noelle 
math
In a standard deck of playing cards there are 13 hearts. If 3 cards are drawn without replacement what's the probibility that all 3 cards will be hearts?
asked by Alex 
CHEMISTRY
1)If 36 mL of KMnO4 solution are required to oxidize 25 mL of 0.02932 M NaC204 solution, what is the concentration of the solution? 2)A Certain brand of iron supplement contains FeSO47H2O with miscellaneous binders and fillers. Suppose 22.93 mL of the
asked by june 
math
having trouble factoring this particular problem x^212x+3649y2 factored by grouping x(x12) (7y6) (7y+6) the answer in the book has (x6+7y)(x67y) confused.
asked by lomas 
Poems
I won the competition for poems to go on tho grade or school!!!!!! I won with the poem: Magic chant, But I need a longer poem maybe?? Can anyone post a site with medium and long length poems please?? Thanks, Erin
asked by Erin 
math.
0.2x
asked by heather. 
US History
2. The Geneeva Protocols outlawed "weapons of mass destruction." Give three reasons why you think this policy was correct. Need help answering this. Thanks MC
asked by mysterychicken 
math
Which of the is a rational number but not an integer? a.0 b. 9/10 c 18 d. 2.52943...
asked by Akema 
History
What is the Battle of Bunker Hill? Explain with 200 words.
asked by Sara 
6th grade
What fraction of a circle is 33 1/3 of a circle?
asked by Linda 
history
.How did the battle between the Monitor and the Virginia change naval warfare?
asked by HELP!!! 
8th grade
what is the riddel books never written
asked by willy 
math
explain whether each set is closed under the given operation {1,0,1}multiplication? please help and tell me the steps thanks!
asked by janey 
physics
A soccer ball of diameter 32 cm rolls without slipping at a linear speed of 2.4 m/s. Through how many revolutions has the soccer ball turned as it moves a linear distance of 16 m?
asked by linda 
social studies
To develop your selfconfidence: learn to rely mostly on intuition. develop a base of knowledge for problem solving. use enough negative selftalk to appear humble. downplay acquiring a lot of facts.
asked by dina 
Earth/Environmental Science
_______ currents are currents that involve warm water flowing in different directions at different speeds close to the top of oceans.
asked by Anonymous 
algebra
what is the height of a solid with a volume of 120 m3 and a base of 30 m2
asked by rae 
math
explain whether each set is closed under the given operation {1,0,1}multiplication?
asked by janey 
English
In Arthur Miller's "Death of a Salesman" What were the job rights, or Willy Loman?
asked by Natasha 
IB Math
If AB is the same length as CD, BC is 2 cm shorter than AB and BE is 7 cm in length, find the length of AB.
asked by Victoria 
chemistry
Suppose the ΔGof, ΔHof, and ΔSo are available and valid at 298 K. Which equation(s) could be used to calculate the change in Gibbs Energy if all product and reactant concentrations (pressures) are 1 M (1 atm) and the temperature is 298 K? Choose all
asked by Megan 
Physics Work
A worker pushes a 1.50*10^3 N crate with a horizontal force of 345 N a distance of 24.0 m. Assume the coefficient of kinetic friction between the crate and the floor is 0.220. a. How much work is done by the worker on the crate? b. How much work is done by
asked by Pablo 
language arts
what is the affix element for the word synonym and what is the affix meaning
asked by Courtney 
french
I need someone to review my work to make sure I'm doing this correctly. I have to rewrite the following sentences replacing the direct object nouns with direct object pronouns. 1. Je veux voir Paul. Je le veux voir. 2. Elle monte l'escalier. Not sure on
asked by Kody 
phys
A mechanic pushes a 2.0 103 kg car from rest to a speed of v, doing 5350 J of work in the process. During this time, the car moves 29.0 m. Neglecting friction between car and road, find each of the following. (a) the speed v m/s (b) the horizontal force
asked by hpj 
math
last one on this topic i promise ;) 4X14+2X^37x^2 rearrange by degree 2X^37X^2+4X14 and them im stuck..
asked by lomas 
physics
A person pulls with a force of 40 N on two boxes at rest. The top box is 3.0 kg and the bottom box is 6.0 kg. The coefficient of kinetic friction between the floor and the larger box is .20 and the angle is 30 degrees. a) if the smaller box doesn't slide
asked by caroline 
math111(3)
The function f(x)=(x+6)^2 is not onetoone. Choose the largest possible domain containing the number 0 so that f(x) restricted to this domain is onetoone. The largest possible domain is [6,infinity) If the restriction function is written F, then
asked by Jessica 
statistics
The heights of 10000 individuals are approximately normally distributed with a mean of 70 inches and a standard deviation of 3 inches. Find the probability that a person picked at random from this group will be between 65 and 74 inches tall.
asked by sohail 
AP PHYSICS
A stone is tied to a string (length = 0.450 m) and whirled in a circle at the same constant speed in two different ways. First, the circle is horizontal and the string is nearly parallel to the ground. Next, the circle is vertical. In the vertical case the
asked by PLEASE HELP NEED IT PLEASE 
English
Does my thesis sound ok? Intelligence is a word that describes the ability of an individual to perform desired tasks well.
asked by Larry 
what is rule?
input 6 10 16 output3 5 8
asked by mike 
math
explain whether each set is closed under the given operation {1,0,1}multiplication?
asked by janey 
Math  derivative of f(x) (check)
f(x)= (x^21)^3,is its derivative f'(x)= 6x^5 12x^3 + 6x. Is there an alternative answer, because a computer generated answer is diff then mine. please help.
asked by Anonymous 
Econ 103
Some of the negatives that Human Capital or ( 100 unemployed scientists who moved to your town) what effect would this have on your town. Bellingham, WA
asked by Todd Carlson 
Market Power
QuadPlex Cinema is the only movie theater in Idaho Falls. The nearest rival movie theater, the Cedar Bluff Twin, is 35 miles away in Pocatello. Thus QuadPlex Cinema possesses a degree of market power. Despite having market power, QuadPlex Cinema is
asked by raja 
statistics
The heights of 10000 individuals are approximately normally distributed with a mean of 70 inches and a standard deviation of 3 inches. Find the probability that a person picked at random from this group will be between 65 and 74 inches tall.
asked by sohail 
substitution method
Solve by substitution method please help me solve this. I do not know how to do this at all. The question is 3x+8y=33 and x=316y I know that I have to plug x into the first x like 3(316y)+ 8y = 33 but i do not know what to do from there.
asked by anonymous 
math
3/4x + 1/4x= 6 how would I work this problem?
asked by Anonymous 
math
for the following equations, write a word problem draw a picture, and find the solution to the equation. 5/12  1/3=? I know the answer is 1/12 but am stumped on how to write the word problem and draw a picture
asked by m 
Econ 103
Consider 100 NASA scientists migrating to Bellingham with no jobs. How this would impact the city? will they create unemployment rate to go up or down? will they improve the life of others or compete away their wealth?
asked by Todd Carlson 
Science
What is an area without pressure called?
asked by Shannon 
chemistry
Calculate the sodium ion concentration when 72.5 mL of 4.4 M sodium carbonate is added to 32.6 mL of 2.5 M sodium bicarbonate.
asked by justin 
Math
She does situps.The table shows how long it takes her to do different numbers of situps. # of SitUps  10.  30. . 50. . 200  Minutes. . 2. . 6. . 10. . 40  How long do you predict it will take her to do 120 situps?
asked by Teirouyuu 
6th grade
How do I work a problem like this? 5/8 + m = 1
asked by Mary 
physics
Hurricanes can involve winds in excess of 120 km/h at the outer edge. Make a crude estimate of the energy of such a hurricane, approximating it as a rigidly rotating uniform cylinder of air (density 1.3 kg*m^3 of radius 120 km and height 4.5 km. Make a
asked by Mary 
3rd grade
what number is 30 more than 432?
asked by kevin 
english
in act 3 of Mactbeth, what value does Macbeth put on his soul?
asked by 19 
math
simplify the following expression x+4(y+8x) Write the property that justifies each step.
asked by Shamira 
US History
10. Which best describes the Great Migration? a. the increase in European immigration during World War I b. the movement of African Americans to northern cities c. the movement of women into jobs formerly held by men d. the progress of Allied troops across
asked by mysterychicken 
calculus
If a is a vector parallel to the xyplane and b is a vector parallel to k, determine a ~ b when a = 3 and b = 2. 1. a ~ b = −6 2. a ~ b = −3ã2 3. a ~ b = 3 4. a ~ b = 3ã2 5. a ~ b = 0 6. a ~ b = −3 7. a ~ b =
asked by Bob 
Chem 110
Define of Standard solution
asked by Jackie 
calculus
Find an equation for the surface consisting of all points P(x, y, z) equidistant from the point P(0, 1, 0) and the plane x = 3. Answer Choices: 1. y2 + z2 − 6x + 2y − 8 = 0 2. x2 + z2 + 6y − 2z − 8 = 0 3. y2 + z2 + 6x − 2y − 8 = 0 4. x2 + z2
asked by Bob 
science
Why might I see differing results for yeast grown in glucose vs sucrose. Is carbon dioxide produced when germinating peas are boiled?
asked by Lovey 
business
Give an example of a monopoly found in South Africa
asked by Faith 
I have already answered half of it. MATH!!
1. Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. a) The sales representative informs you that there are two floor plans still available, and that there are a total of 115
asked by lee 
Algebra
If W1,w2,w3 are independent vectors, show that the sums V1=W2+W3, V2=W1+W3 and V3=W1+W2 are independent . (Write C1V1+C2V2+C3V3=0 in terms of the W¡¦s. Find and solve equation for the C¡¦s)
asked by traxx 
US History
26. What were the major factors which shaped American foreign policy in the period 1890 to 1900? Show how at least one of these factors influenced our actions in the Panama Canal controversy. Thanks MC
asked by mysterychicken 
accounting
from the following transactions state which account will be debited and which will be credited by filling up. S.No. Transactions Accounts involved Application Reason with respect to Rules of Debit and credit Sample Example Mr. X started business with cash
asked by pinki 
8th grade
Please help me how you get the answer. PLEASE I NEED HELP. A triangle sail has a perimeter of 25 m. Side a is 2 m shorter than twice side b, and side c is 3 m longer than side b. Find the length of each side. Thank you ver much for helping me
asked by Glenda 
Physics
The centers of a 13 kg lead ball and a 130 g lead ball are separated by 5.0 cm. What gravitational force does each exert on the other?
asked by mike 
Chemistry
A solution of ethanol (C2H5OH) in water is prepared by dissolving 61.9 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution. What is the molarity of the ethanol in this solution?
asked by Andrea 
Physics
A proton and an electron have the same kinetic energy upon entering a region of constant magnetic field. What is the ratio of the radii of their circular path?
asked by Michelle 
physics
Give an example from daily life which shows that the celcius temperature scale is not an absolute temperature scale.
asked by Dimitris 
Biology
Why do we perform aerobic respiration when we're resting and both aerobic and anaerobic respiration while we're running?
asked by Emily 
chemistry
Saccharin (C7H5NO3S) is sometimes dispensed in tablet form. Ten tablets with total mass of 0.5797 g were dissolved in water. The solution was then oxidized to convert all the sulfur to sulfate ion, which was precipitated by adding an excess of barium
asked by Anonymous 
physics
Give an example from daily life which shows that the celcius temperature scale is not an absolute temperature scale.
asked by Dimitris 
spanish
Yo ____ está mejor o peor. a. no sé b. no sé si c. sé d. no lo sabía A?
asked by Lily 
math
input 6 10 16 output 3 5 8 2nd grade,what is rule? thanks
asked by mike 
8th grade
i have a project and its about genres and i would like to know what are five characteristics of realistic fiction? Thanks
asked by Taavon 8 
Physics  inverse square law(check)
Two identical objects have charges from +6.0*10^6 and 2.0*10^6, respectively. When placed a distance d apart, their force of attraction is 2,0N. If the objects are touched together, then they moved to a distance of separation of 2d, what will be the new
asked by Anonymous 
French
I have to rewrite this following sentence replacing the direct object nouns with direct object pronouns. Elle monte l'escalier. How would you do it???
asked by Kody 
science
How does the human body respond to cuts/wounds on the body  immune system response? What causes the change in the skin?
asked by Irene 
math
1 divided by 2 2/7
asked by Anonymous 
Chemistry
We have 250. ml of He at 2.56 atm and 25 degrees C. What is the final volume if we heat the sample to 150 degrees C while we compress the volume to 100. ml
asked by Tara 
physics
A 4111.0 kg truck is parked on a 14.6° slope. What is the friction force on the truck?
asked by Jackson 
math
95(2=x)3x
asked by Lalliea 
Chemistry
How many L of O2 are produced when 2.53 g of KClO3 (122.55g/mol) reacts at 0.934 atm and 354 K?
asked by Tara 
economics
suppose that demand increase by 10% and supply increase by 50%. what would you expect to occur in the market for the good?
asked by Laura 
physics
If a man weighs 853.0 N on Earth, what would he weigh on Jupiter where the acceleration due to gravity is 25.4 m/s2?
asked by Jackson 
AP calculus
Find the equation of the normal to the curve f(x) = 3cos(2x) at the point x = 0. In class, we learnt to find the derivate of the function, which would represent the slope. After I did that, I found the slope to be 0.. but that is not what my graphing
asked by cel 
social studies
what do econmics mean?
asked by yasmine 
Math
What is the function that describes the sequence 1/2, 1, 3/2 and 2?
asked by Jared 
Math
Deborah deposits $200 into an account that pays simple interest at the rate of 7%. How much will she have at the end of 4 months?
asked by Terrence 
algebra help, please :)
The output of a function is 24 less than 9times the input write an equation for the function described. b) use your equation to find the input when the output is 10 Could someone help me? Thanks!
asked by Allyson 
social studies
all northern states outlawed slavery by state constitution in 1820. what effect did this have on sectionalism in america?
asked by pjl 
History
this was the second question when FDR decided not to take part in helping the global depression, I was wondering why when the US withdrew from exchangerate stabilization, how was this a bad thing for other countries? why couldn't they continue what they
asked by Amy 
Chemistry
Can anyone tell me why the answer that I got here is not correct? Pb(s) + AgNO3(aq) yields Ag(s) + PbNO3(s)
asked by Josh 
4th grade
making big arrays
asked by gera 
money and banking
you bought a bond for $10,000. You received interest of $400 at the end of the year, as well as your $10,000 principal. If the inflation rate over the last year was five percent, calculate the real return.
asked by Jaye 
math
correct or not? 1. 2k = 5/6 k= 5/12? 2.3b= 4/7 b= 4/21? 3. 2/3 d = 5/8 d= 15/16? 4. 2/7 a = 5/8 a= 2 3/16? And do I need to simifly?
asked by Anonymous