Questions Asked on
February 24, 2015

l>a
The speaker in "The Road Not Taken" is a person who?is lost in the woods. remembers making a decision. is currently standing at a fork in the road. likes to walk on a wellbeaten path.
asked by RaNdOm PeRsOn 
chemistry
H2So4+NH4OH Find the complete ionic equation Find the spectator ions Find the net ionic equation I feel like my answer is wrong i tried CIE: 2H+(aq)+So42(aq)+2H4+(aq)> 2NH4+(aq)+So42(aq)+H2o (l)
asked by Alisha 
English
 Words: ABSTAIN AFFILIATE AGNOSTIC ASPIRE BENEVOLENT DEFICIT DISSENT DIVERSION LUCRATIVE MANDATORY  While Jeanne and Paul are generally a happily married couple, they do struggle
asked by Celine 
Computers
Which of the following experiences is considered a simulation? A. reading a chapter about dissecting a frog with bright pictures and graphs B. listening to a narrator about dissecting a frog in vivid detail C. using a computer program to dissect a frog***
asked by Elissa 
Science~Ms. Sue
If you are describing methane as a gas that easily catches fire, you are describing a ____. A. state of matter*** B. physical property C. chemical property D. chemical formula I think it's A
asked by Aaliyah 
Physics
An 80ftdiameter Ferris wheel rotates once every 23s. What is the apparent weight of a 80kg passenger at the lowest point of the circle? Express your answer in SI units. I know to use the equation mgN=m(v^(2)/r) but I can't figure out how to come away
asked by Skyler 
Art
Which statement best describes the differences between architecual developments in Russian and Inca culture? A. Russian architecture used few expensive materials; Inca architecture used plenty of gold. B. Russian architecture was built to withstand
asked by Callie 
Electricity and Electronics
A complete circuit contains two parallelconnected devices and a generator for providing the electromotive force. The resistance of the first device is 12 ohms, the resistance of the second device is 4 ohms, and the voltage developed by the generator is 40
asked by Dave 
Art
How could and observer distinguish the home of a rich inca from a regular citizen? A. Home of the wealthy were made with wood B. Homes of the wealthy had no trapezoid shapes C. Homes of the wealthy had stone roofs. D. Homes of the wealthy had not motar Is
asked by Callie 
French
Did I do this correctly: 1. Malika / une pêche Malika a demande une peche, mais il lui a donne une poire. 2. Soraya / une tomate Soraya a demande une tomate, mais il lui a donne un oignon. 3. Daniel / du pâté Daniel a demande du pate, mais il lui a
asked by Alex 
SOCIAL STUDIES
which of these is not a major landform in western europe? mountains deserts hills plains*****
asked by URGENT ASAP PLZZ 
Algebra 1
The number of concert tickets sold doubles every hour. After 12 hours, all of the tickets are sold. After how many hours are about onefourth of the tickets sold? Explain your reasoning.
asked by Anonymous 
Math  Algebra 1
You deposit $9000 in a savings account that earns 3.6% annual interest compounded monthly. You also save $40 per month in a safe at home. Write a function C(t) = b(t) + h(t) where b(t) represents the balance of your savings account and h(t) represents the
asked by Anonymous 
Economics
he graph below shows 2 budget lines and 6 consumption points for Pepsi and Dr. Pepper (A,B,C,D,E, and F). Assume that the consumer, Fred, attempts to maximize his utility and exhausts his budget on the two goods.
asked by Anonymous 
SOCIAL STUDIES
In which part of Europe would many people likely work in fishing? a.France and Switzerland, which border on the Alps. b.Russia, which has a large steppes region. c.Italy and Greece, which are near the Mediterranean d.the United Kingdom, which has the
asked by URGENT ASAP PLZZ 
business math
A local Barnes and Noble paid a $79.44 net price for each calculus textbook. The publisher offered a 20% trade discount. What was the publisher’s list price?
asked by melanie 
Physics
at a drag race a jet car travels 1/4 miles in 5.2 seconds. what is the final speed of the car and its acceleration?
asked by Zara 
la check
which of the following is not a major point of view first person third person fourth person limited (THIS ONE)
asked by andy 
math
The perimeter of a rectangular window is 634 inches. If the length of the window is 205 inches, what is the width of the window? Is the answer 112 inches?
asked by Anonymous 
Chemistry
An unknown compound contains only carbon, hydrogen, and oxygen. Combustion analysis of the compound gives mass percents of 31.57% Carbon and 5.30% H. The molar mass is determined by measuring the freezingpoint depression of an aqueous solution. A freezing
asked by James 
Computers
1) What is the purpose of computer simulations? A. to provide virtual handson experience when actual handson experience is not possible*** B. to provide an online version of a printed text C. to provide clip art about the subject being studied D. to
asked by Janet 
mathematiks concepts
A must when introducing each whole number operation is to A. encourage the students to work fast. B. make liberal use of reallife story problems that the students can act out. C. begin with flash card games. D. be sure all students are on the same page in
asked by lauren 
math
William earns $13 an hour working at a movie theater. Last week he worked h hours at the concession stand and three times as many hours at the ticket counter. Write and simplify an expression for the amount of money William earned last week. THANK YOU!
asked by kyle 
physics
Tires on a car have a diameter of 2 ft and are warranted for 60 000 miles. a) Determine the angle (in radians) through which one of these tires will rotate during the warranty period. b) How m,any revolutions of the tire are equivalent to your answer in,
asked by 7876 
Chemistry
Calculate the final temperature (once the ice has melted) of a mixture made up initially of 75.0 mL liquid water at 29.0 Celsius and 7.0 g ice at 0.0 Celsius?
asked by Briza Brooks 
Economics
In a perfect competitive market setting,which of the following would be a true statement? a)market price automatically sets itself exactly at equilibrium b)market price rarely trends toward the equilibrium value c)wage rates trend toward marginal revenue
asked by Andrew 
Chemistry
1.Chlorine gas can be produced commercially by passing an electric current through a concentrated solution of sodium chloride (brine). The unbalanced equation is NaCl(aq) + H2O(ℓ) → NaOH(aq) + Cl2(g) + H2(g). If the brine contains 163 g of NaCl, how
asked by Sarah 
i need help
Which statement BEST describes the philosophy of John Locke?
asked by Anonymous 
alg 2
The path that a football takes can be described by the euation h=25t5t^2 where h is the height in meters, of the football, at t, in seconds. How high is the ball after 3 seconds? h+25t5^2 h= 25(3)5(3)^2 h= 75 45= 30 m
asked by pb 
Chemist
2NO(g) + Cl2(g) > 2NOCl(g) If the reaction is second order with reapect to NO and first order with respect to Cl2, a.write rate equation b. What is the order of chemical reaction?
asked by Syam 
Math  Algebra 1
The number of concert tickets sold doubles every hour. After 12 hours, all of the tickets are sold. After how many hours are about onefourth of the tickets sold? Explain your reasoning.
asked by Anonymous 
math
The accompanying tree diagram represents a twostage experiment. (Let x = 0.3, y = 0.7, r = 0.55, s = 0.45, t = 0.55, and w = 0.45.) (a) Find P(A) · P(D  A). Correct: Your answer is correct. (b) Find P(B) · P(D  B). Incorrect: Your answer is incorrect.
asked by nick 
math
Answers (not puzzle, math answers) to what do you call it when someone pays back a quick loan. I know the answer is a sudden debt pay off i need help writing them out(math part).
asked by Jamlle 
Physics
The crane shown in the drawing is lifting a 170kg crate upward with an acceleration of 1.1 m/s2. The cable from the crate passes over a solid cylindrical pulley at the top of the boom. The pulley has a mass of 130 kg. The cable is then wound onto a hollow
asked by John 
Chemistry
A pharmaceutical chemist Runs a chromatography test on a substance and identifies two of its components by comparing their RF values against certain standards . if the two components have RF values of 1.0 and 0.41 and the solvent front has traveled 12.0 cm
asked by Sarah 
Science
Describe the pattern of regional surface winds around the center of a low pressure system in the northern hemisphere?
asked by Daniela 
Entrepeurnuership
which of the following companies is the easiest type to set up sole proprietorship LLC C corporation S corporation
asked by stephen 
Finance
Calculate, to the nearest cent, the future value FV of an investment of $10,000 at the stated interest rate after the stated amount of time. HINT [See Example 1.] 5% per year, compounded daily (assume 365 days/year), after 11 years
asked by Amber 
Math/ Compouded semiannually ?'s
Jessica plans to purchase a car in one year at a cost of $30,000. How much should be invested in an account paying 10% compounded semiannually to have the funds needed. a. $27,210.90 b. $3,512.06 c. $24,793.50 d. $27,272.70 The Lee family plans to buy a
asked by Max 
Chemistry 101
Sulfuric acid dissolves aluminum metal according to the following reaction: 2Al(s)+3H2SO4(aq)→Al2(SO4)3(aq)+3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 14.9g .What minimum mass of H2SO4 would you need? What mass of H2 gas would
asked by Sarah 
math
Use the information below to write and simplify an expression to find the total weight of the medals won by the top medalwinning nations in the 2012 London Olympic Games. The three types of medals have different weights. U.S.A. Gold=46 Silver=29 Bronze=29
asked by Sam 
life Orientation
how can intrapersonal conflict affect the choice of career
asked by kgomotso Ramabu 
Life oriantation
compare in five ways the similarities and the difference between NFSAS and other student loan
asked by mpho 
ElectroChem
Find the Emf for the cell Cr(gr)  Sn4+(aq, .059 M), Sn2+ (aq, .059 M)  Fe3+ (aq, .15 M), Fe2+ (aq, .015 M)  Pt(s) if the standard cell emf is .77 V at the cathode and .15 V at the anode. Answer in Units of V. If would be nice if you could show me step
asked by Chemstudent 
Earth Science to Ms.Sue (urgent )
18. The Cenozoic Era is also referred to as the A. Age of Dinosaurs. B. Age of Mammals. C. Age of Fish. D. First Era. B???
asked by Sarah 
statistics
use technology to find the probability associated with the cumulative area to the left of the z score of the adjusted value of x, 5.5 P(z<  0.5546) = Im not sure if I need to look a z score table or how to redo this formula. I know the steps except for
asked by Bradman0317 
math
An oval track is made by erecting semi circles on each end of a 58 m by 116 m rectangle. Find the length of the track and the area enclosed by the track.
asked by Alfred 
French
5  Les vacances You are preparing a family vacation in Europe. Rewrite each sentence using two pronouns. Pay particular attention to the agreement of the past participle. 1.L'agence de voyages a envoyé les billets d'avion à mes parents. 2.Mes parents
asked by Alex 
english
Write a short story about a main character who undergoes a change or learns something. If you feel your creativity is lacking, remember writing about what you know, your own personally experiences or those of your friends and family are easy to turn into
asked by Ciaria 
Physics
two small spheres lie 1.5 meters apart and carry identical charges. How large is the charge on each if a sphere experiences a force of 2.0 N.
asked by Joe 
PreCalculus(Trigonometry)
An 8m boom is used to move a bundle of piping from point A to point B. Determine the exact vertical displacement of the of the boom when the operator moves it form 30 degrees to 60 degrees. (Just need work checked) 
asked by Lucina 
math
Combine like terms to get equivalent expression: 0.5(x^4  3)+12 ...inside parenthesis is x to the power of 4 minus 3. THANK YOU!
asked by kymy 
Spanish
Form complete sentences using the information provided. Use indirect object pronouns and the present tense of the verb. el vendedor/ traer/ las camisetas/ a mis amigos y a mí el vendedor traer la camisetas a mis amigos y a mi.
asked by Karen 
math
A rectangle has an area of 48 square feet and a length of 10 feet. What is its width?
asked by Rod 
AP Chemistry
iN A LAB, the orders of two reactants, A and B, were determined experimnetally to be 2 and 3 respectively. a. write the rate law for this reaction. c. what would happen to the rate of the reaction if A were Doubled? d. what would happen to the rate of the
asked by Sara 
Earth Science to Ms.Sue
9. Another name for unicellular organisms that dominated Earth up to the Precambrian time is A. eukaryotes. B. cyanobacteria. C. stromatolites. D. prokaryotes. D?
asked by Sarah 
math
An angle of 1.8 radians at the center of the circle subtends an arc of length 23.4cm. Find: (a) The radius of the circle (b) The area of the sector enclosed by the arc and the radii.
asked by kudu 
Physics
A thin insulating rod with charge density +5nC/m is arranged inside a thin conducting cylindrical shell of radius R=3cm. The rod and shell are on the same axis, and you can assume they are both infinite in length. What is the surface charge density induced
asked by Help 
English
Is This Parallel? Either you can eat or talk, but you can't do both at the same time.
asked by Nick 
math
Brian cut an extra large round pizza into 8 pieces. Seven of th pieces were eaten. What angle measures of pizza is left?
asked by Anonymous 
L.A
On the surface, "The Road Not Taken" is about a walk in the woods. What is the meaning of the poem on a deeper level? It is about traveling through life with others to help you make decisions. It is about loving and protecting nature by not disturbing
asked by RaNdOm PeRsOn 
math
A computer store charges a $40 service fee plus $35 for each hour it takes to repair a computer. Write an expression that gives the total cost of a repair that takes h hours. 40+35h A fitness club charges a $100 activation fee and $33 for each month. Write
asked by cassandra 
Calculus
Let a thing rod of length a have a density distribution function p(x)+10e^(.1x), where x is measured in cm and p in grams per centimeter. A) if the mass of the rod is 30 g, what is the value of a? B) For the 30g rod, will the center of mass lie at its
asked by Lauren 
physics
A 0.125 kg mass is attached to a spring and undergoes simple harmonic motion with a pe riod of 0.41 s. The total energy of the system is 2.5 J. Find the amplitude of the motion. Answer in units of m.
asked by Anonymous 
Algebra 1
solve each system by substitution. check your answers 4y +3 = 3y +x and 2x +4y =18
asked by Lindsey 
Math
Gordon Moore stated that the number of transistors that can be placed on an integrated circuit will double every 2 years. This trend is known as Moore's Law. In 1978, the Intel 8086 held 29,000 transistors on an integrated circuit. a. Write a function that
asked by Anonymous 
Crime and Society
Present a clear statement about a particular crime, something we know to be absolutely true. Illustrate how we know that this is an accurate statement.
asked by Anonymous 
math
Kim and Kent are on opposite sides of a canal, pulling a barge with tow ropes. Kim exerts a force of 50N at 20 degrees to the canal and Kent pulls at an angle of 15 degrees with just enough force so that the resultant force vector is directly along the
asked by sally 
Statistics and Probability
I took a large sample of households in a city, and based on that, estimate the standard deviation of the income for all households in the city is $800. In order to make a desired conclusion about the income for all the households in the city, I want the
asked by Macy 
Chemistry
Consider the following chemical equation: TiCl4(g) + 2Mg(l) → Ti(s) + 2MgCl2(l) 3.54×107g of TiCl4(g) were reacted completely and 7.91×106g of Ti(s) was obtained in the experiment. a. Calculate the theoretical yield of Ti(s). b.What is the actual yield
asked by Jennie 
SOCIAL STUDIES
What was a citystate? a.a fortified city and surrounding farmlands***** b. marketplace of ancient Greek cities c.the temple of the goddess Athena d.the part of a Greek city located on a hill
asked by URGENT PLZ HELP ASAP 
Statistics
I took a large sample of households in a city, and based on that, estimate the standard deviation of the income for all households in the city is $800. In order to make a desired conclusion about the income for all the households in the city, I want the
asked by Macy 
science
two small spheres lie 1.5 meters apart and carry identical charges. How large is the charge on each if a sphere experiences a force of 2.0 N.
asked by Matthew 
chem
Baking powder consists of 4 ingredients – CaHPO4, NaAl(SO4)2, NaHCO3 and cornstarch. Using the guidelines below, determine the masses of each ingredient in a sample of baking powder using the following specifications:. (Tip: Parts i, ii v and vi below
asked by me 
science~Ms. Sue
A ____ is a substance that cannot be separated into similar substances by physical or mechanical methods such as filtering, boiling, or sifting. (I have to again write the answer)
asked by Aaliyah 
Science
An object weighing 90 N has a volume of 45 mL and a mass of 9.0 g. What is its density? a. 0.10 g/mL b. 0.20 g/mL c. 5.0 g/mL d. 10 g/mL
asked by Katie 
math
A solid metal sphere of radius 4.2cm was melted and molten material used to make a cube. Find to 3 significant figures the length of the side of the cube.
asked by kudu 
Science
If you are describing methane as a gas that easily catches fire, you are describing a ____. A. state of matter*** B. physical property C. chemical property D. chemical formula I think it's A
asked by Aaliyah 
US History
Plessy v. Ferguson (1896) and Brown v. Board of Education of Topeka, Kansas (1954) illustrate how the same Constitutional issue of __________ was interpreted differently over time. A. slavery B. state sovereignty C. separate but equal D. separation of
asked by Shanna 
statistics
I know I posted this earlier but I found the answer I just don't know the steps to find it. Use technology to find the probability associated with the cumulative area to the left of the z score of the adjusted value of x, 5.5. P(z <  0.5546) = 0.2896 If
asked by Bradman0317 
algebraic connections
At the start of an experiment, there are 100 bacteria. If the bacteria follow an exponential growth pattern with a growth rate of 12%, what will be the population after 10 hours (round to the nearest bacteria)? Spell check
asked by dustin chambless 
Algebra 1
7x + 2y = 24 8x + 2y = 30
asked by carlos 
art
A conservator is working to restore a large marble statue from a Greek temple by scrubbing it with water and soap. What is a likely drawback to this preservation? A. Breaking of large sections of marble during scrubbing. B. Removing the aged look of the
asked by ben 
Algebra 2
Describe an infinte geometric series with a beginning vaule of 2 that converges to 10. What are the first 4 terms of the series? I know r=4/5 Now what do I do
asked by Jaison 
statistics
If np is more or equal to 5 and nq is more or equal to 5, estimate P(fewer than 6) with n = 14 and p = 0.5 by using the normal distribution as an approximation to the binomial distribution; if np < 5 or nq < 5, then state that the normal approximation is
asked by Bradman0317 
ALGEBRA
given the function rule f(x)=x^23x+2, what is the output of f(2) a 8 b 0****** c 4 d 12 What are the first four terms of the sequence represented by the expression n(n1)5? a 7,5,3,1 b 5,10,15,20 c 0,2,6,12 d 5,3,1,7******
asked by BUBBLES 
Math homework
Alex can read 8 pages in 20 minutes. How long will it take him to read 20 pages?
asked by Tacit 
math
An airplane travels with a speed of 145 mph in calm air. the wind is blowing with a velocity of 23 mph from N72degreesE. If the plane is headed in a direction N63W, find the magnitude of the speed and the direction of the airplane with reference to the
asked by Dan 
Physical science
A force t=312n up and incline is reward to keep a body at rest on a fritionless inclined plane which make an angle of 35degress with horizontal. Draw a force diagram and label all the force acting on a body. Calculate the magnitude of the force due to
asked by Thulaganyo 
chem
Balance Fe2(SO4)3 + Ba(OH)2 => Fe(OH)3 + BaSO4
asked by Dianne 
physics
when an aluminim is immersed in water it displaces 5 kg of water .how is the bouyant force acting on the aluminium object in newtons?(g=10m/s)
asked by junaid 
Economics
When a monopolist increases sales by one unit a)more low priced sales caused negative marginal b)every other unit must be sold at a lower price c)gains some revenue from selling the extra unit D)loses some revenue and all of the above
asked by Andrew 
Geography
The dry adiabatic rate (DAR) is 5.5 degrees F per 1000 feet. The saturated adiabatic rate (SAR) is 3.3 degrees F per 1000 feet. Why is SAR lower than DAR?
asked by Anonymous 
math
The ratio of Juma’s and Akinyi's earnings was 5:3. Juma’s earnings rose to shilling 8400 after an increase of 12%. Calculate the percentage increase in Akinyi’s earning given that the sum of their new earnings was shilling 14100. (b) Juma and Akinyi
asked by David 
History
What were the causes of cold war and how ?
asked by Nompilo 
math
11/21 or 9/17. which one is greater and what is the work/common denominaters
asked by lily 
math
A length of string that is 22 feet long is being cut into piece that are 1/3 foot long. How many pieces will there be?
asked by Rod 
algebra
Please check A number p divided by 7 p/7 9 times a number a 9xa 6 times a number c, minus 5 6c5 a nujmber m divided by m, plus 89 m/89 the product of 0.8 and a number y 0.8 x y 1/2 more than a number b 1/2+b I have to write an inequality need help An
asked by Marybeth 
mathematics concepts
Select the answer choice that best describes children's readiness to understand how to tell time. A. Introduce the units of measurement in grade one; expect accurate measurement in second grade. B. It may be introduced in grade 2, but it will be beyond
asked by lauren 
physics
A racing cyclist accelerates 5m/s² when she starts from rest. The total mass of the cyclist and her bicycle is 45kg. Calculate the resultant force that produces this acceleration
asked by help 
math
hakiim invested 15000 he put part of it in a term deposit that paid 4% per annum and the remainder in a treasury bill that paing 5% per annum after one year the total interest was 690 how much did hakiim invest at each rate
asked by sally 
Physics
The bird perched on the swing shown below has a mass of 42.7 g, and the base of the swing, y = 7.54 cm below the hook, has a mass of 133 g. The swing and bird are originally at rest, and then the bird takes off horizontally at 2.04 m/s. How high will the
asked by Terence 
Algebra 1
The balance oif a savings account can be modeled by the function b(t)=5000(1.024)^t, where t is the time in years, To model the monthly balance, a student writes: b(t)=5000(1.024)^t = 5000(1.024)^(1/12 * 12)^t = 5000(1.024^1/12)^12t = 5000(1.002)^12t Is
asked by Anonymous 
geography
compare and contrast the geography of greece and japan
asked by afnan 
science
Why do Ontario and Quebec generate the most electric energy?
asked by thez 
L.o
Identify the symptoms each person is experiencing and indicate whether it is psychological.physical,emotional or behavioural in nature( someone who can answer this it six marks plz i have to write )
asked by Mpiloh 
chemistry
H2So4+NH4OH Find the complete ionic equation Find the spectator ions Find the net ionic equation I feel like my answer is wrong i tried CIE: 2H+(aq)+So42(aq)+2H4+(aq)> 2NH4+(aq)+So42(aq)+H2o (l)
asked by Alisha 
math
Consider the Standard Normal curve: (a) Find the area between z = 0.45 and z = 1.45 (b) Find the value of z such that the area to the right of z is 1.5%.
asked by yvonne bih 
Statistics
A vending machine pours an average of 8.0 oz of coffee with a standard deviation of 0.2 oz if it is functioning properly. An inspector wants to take 16 cups of coffee from the machine to see if the machine is functioning well or not. He wants to have a
asked by Daniel 
physics
In an arcade game, a 0.18 kg disk is shot across a frictionless horizontal surface by being compressed against a spring and then released. If the spring has a spring constant of 237 N/m and is compressed from its equilibrium position by 6.6 cm, what is the
asked by Sarah 
PreCalculus ( Trigonometry)
The point P(k, 24) is 25 units from the origin. If P lies on the terminal arm of an angle, theta, in standard position, 0 < theta < 360,determine the measure of theta. Unsure how to go on from here. I'd appreciate if someone can guide me through the first
asked by Lucina 
MATH I HATE problem solving~ms sue and others plz
Mateo played the same card game that Jill played. (other story problem red cards r  and yellow cards r +) He drew some cards. After he drew 7 red cards, he gave back 2 yellow cards. His final score was 3. What was his score before he drew the 7 red
asked by Bro 
Calculus
1.) Find the derivative of tan (sec x). 2.) Find the derivative if 1/x in four ways, using the limit process, power rule, quotient rule and implicit differentiation. 3.) Show that the derivative of sec^1 x is 1/(x*sqrt(x^2 1)). 4. Find the derivative
asked by Anonymous 
Vectors: A car travels 59.5 miles then makes a 90°
A car travels 59.5 miles at 53.0° S of W. The car then makes a 90.0° turn to the left and travels an additional 90.3 miles. What is the car's final displacement? I have set up the diagram, and I believe I am supposed to use the pythagorean theorem. Well
asked by Hanky 
math
A hiking club charges an initial fee of $60 and then $12 for each hiking trip. Write an expression to model the total cost and then evaluate the expression for 4 hikes.
asked by rona 
statistics
A box contains 3 red marbles and 7 white marbles.A marble is drawn from the box,and a marble of the other color is then put into the box.A second marble is drawn from the box.Find the probability that the second marble is red.if both marbles were of same
asked by collette 
physics
A block with a mass of 4.25 kg is placed at rest on a surface inclined at an angle of 44.8° above the horizontal. The coefficient of static friction between the block and the surface is 0.520, and a force of magnitude $F$ pushes upward on the block,
asked by Brad 
physics
The halflife of carbon14 is 5730 years. How much of a 50 g sample of carbon14 is present after 11,460 years?
asked by Kareem 
math
A store sells one model of bicycle for $250. a. Write an expression for the amount of money the store receives if it sells b bicycles. b. How much would the store make if it sells 5 bicycles.
asked by zach 
entrepreneurship
A trade mark can help your company do what Organize itself differentiate it self buy and sell itself track inventory
asked by stephen 
Math
Look for the angle (θ) between the vectors. Remember to round your answer to the nearest tenth. a.) u= v= b.) u = 2i  3j v = i  2j
asked by Heather 
Economics
When dealing with the probabilities in the payoff matrix, would you always go with the highest calculated value? For example, I calculated payoff by multiplying the hours it would take to do something times the probability. Then used those values and took
asked by MJ 
math
Solve the equation: 2cos2θ = 1 for 0° ≤ θ ≤ 360. 2θ = cos1(1/2) 2θ = 60° θ= 30,210 330
asked by kudu 
Math Calc 1
1. At what point does the normal line to the curve x^2  XY + Y^2 = 3 at the point (1,1) intersect the curve again? 2. Find the constants A, B so that if Y = Asin X = B cos X, then Y satisfies the differential equation Y" + 2Y = 0. 3. Find the points om he
asked by Lynn 
Physics
The HCl molecule consists of a hydrogen atom (mass 1u) and a chlorine atom (mass 35u). The centres of the two atoms are separated by 127pm (=1.27x1010m). What is the moment of inertia, I, about an axis perpendicular to the line joining the two atoms which
asked by Akki 
english
how do you diagram can you come to my birthday party
asked by dustin 
Math
A rental car company charges a fixed fee of $15.00 plus $.12 per mile. Write an equation to find the total cost, y, for any number of miles, x
asked by Anonymous 
Physics
A 5.0x10^3 m^3 container holds 4.90 g gas when the pressure is 75.0 cm Hg and the temperature is 50.0 degrees C. What will be the pressure if 6.00 g of this gas is confined to a 2.0x10^3 m^3 container at 0.0 degrees C? Do I simply need to use the
asked by Help2 
chemistry
ok i have molality is 1.05, mole fraction is 0.076, and wt% is 2.87 and solvent is C6H6 what is solute?
asked by amy 
Science~Ms. Sue
What is formed when particles of two or more substances are distributed evenly amongst each other? (I have to write in the answer)
asked by Aaliyah 
algebra
The area of a rectangule is (2x^211x+5). If the length is (2x1), find the width.
asked by Clarissa 
math
what is 33 plus y equals 39 minus +87
asked by Bro 
engineering science n3...please help and explain
Heat A.5kg of steel is cooled down in oil and the temperature drops from 900 degrees celsius to 27degrees celsius. The specific heat capacity of steel is 460J/kg degrees Celsius and that of oil 1.5kJ/kg degrees Celsius Calculate the following: 1.quantity
asked by cathy 
chemistry
how many moles of hydroxide ions will be needed to react with all of the acidic hydrogens in 0.6500g of KHP?
asked by sebastian 
math
The ratio is 2:7>their mom gives each of them the 15 marbles and now David has twice as many marbles as Charlie.How many marbles does each boy have
asked by david 
Physics
A flight controller determines that an airplane is 34.0mi south of him. Half an hour later, the same plane is 42.0mi northwest of him. The general direction of the airplane’s velocity is? If the plane is flying with constant velocity, what is the
asked by Michael 
Physics
A charge of +444 μC is fixed at the center of a square that is 0.47 m on a side. How much work is done by the electric force as a charge of +5.8 μC is moved from one corner of the square to any other empty corner?
asked by John 
Algebra
Solve by factoring. n^2+n12=0 I know i would need to factor it and then use the zero product property, but there is a variable instead of a variable attached with a constant. for example, k^2+7k+12=0 so it must be (k+3)(k+4) because k*k=k^2, 4+3=7 and
asked by INeedHelp 
chemistry
.033597 grams of hydrogen is combined with 1.000grams of of carbon . calculate the atomic mass of hydrogen
asked by walter H 
politic
A President who has a political mandate has
asked by been 
law
What are 2 responsibilities of the federal courts?
asked by sam 
Just a question
How many years do you supposed to study if you want to be a newspresenter ?
asked by Mpiloh 
Genetics
What are the parent genotype of virgin brown eyed female and scarlet eye male? They are both recessive traits and the genes are on different autosomes. Would the parent female genotype be... bw/bw,st+/st+ ? and the male genotype be... bw+/bw+,st/st ?
asked by Annie 
Criminology
The FBI classifies fraud as one type of financial crime. According to the FBI, mortgage fraud includes three different activities. What are the 3 activities and what is involved in each? Where can i find what the 3 activities are?
asked by breeamberr 
Chemistry Honors
A sample of 2.0 moles of dihydrogen gas is placed in a container with a volume of 10.4 L. What is the pressure of of the gas in torr if the gas is at 25 degrees Celsius.
asked by Giselle 
phsics
The moment of weight W about the pivot is 12 N m. The perpendicular distance of the line of action of the force of the steam on the valve from the pivot is 0.2 m. The area of the piston is 0.0003 m2. Calculate (i) the minimum steam force needed for the
asked by vamsi 
Science
Three liters of nitrogen combine with 9 L of hydrogen to form 6 L of ammonia. If the molecules of nitrogen and hydrogen have two atoms each, how many atoms of hydrogen and nitrogen are there in one molecule of ammonia?
asked by Kayla 
please check Ms.Sue
4. Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today. A. oxygen B. lead C. hydrogen D. ore A? Reed told me yes for A,but I still was not sure!
asked by Sarah 
math
I have to write an equality....plz help Three friends washed cars together and shared their total earnings equally. They earned at least $150 one weekend. How much did each friend earn!
asked by quincy 
Math
Describe how to rename an improper fraction as a mixed number. Use an example to explain. I don't get the "renaming" part. Does it mean to explain how to convert it?
asked by Alex 
English
Thank you Ms.Sue. Do you think a dove, a fingerprint and a barcode would represent this bumper sticker well? any suggestions?
asked by Sheliza 
Geography
describe the steps used by mining companies to discover and develope an ore body
asked by thez 
Math
Why is zero not in the doamin of the logarithmic functions y= log3 x and y = log5 x?
asked by Annika 
Native Studies
I am to read "Final Statement of Louis Riel at his Trial in Regina, 1885" and list the TWO main ideas that Riel attempts to get across but am having trouble finding what they could be. I did notice he spoke highly of "God" and the "creator" and how he had
asked by Brianne 
MATH AGAIN~Ms. Sue
from 4:00 P.M. to 3:00 A.M., the temperature dropped 6 degrees Fahrenheit. At 3:00 A.M.,the temperature was 4 degrees F. What was the temperature at 4:00 P.M.??? Ms. Sue i trust u more plz answer this thank u
asked by Bro 
Physics
A uniform 12 kg ladder 2.8 m long rests against a vertical frictionless wall with it's lower end 1.1 m from the wall, if the ladder is to stay in place. What must be minimum coefficient of friction between the bottom of the ladder and the ground
asked by Karar 
math
a box contains 3 red marbles, 4 white marbles and 5 yellow marbles.find the probability that a red marble and then a yellow marble to be pick up on two successives drawing then there is a replacement of the marbles
asked by esman 
Social Studies
Explain one way that ethnic groups in the U.S. Canada are similar and one way that they are different.
asked by guy 
Statistics
In a nominal data set, what is the preferred measure of central tendency?
asked by Luis 
Statistics
What is the sample variance (not the population estimate) for: 1, 1, 2, 3, 5, 8.
asked by Alicia Estrada 
Earth Science
Why does the Earth have a magnetic field?
asked by Alexgc 
Mathematics concepts
Matthew sits at his desk unable to figure out the answer to a division problem. He reaches into his desk and pulls out a calculator. What is the correct response for Matthew's teacher to have? A. "Put that calculator away, you can't cheat on your work." B.
asked by lauren 
algebra
Please check A number m decreases by 4 m4 A number d divided by k,minus 6 D/k6 A number b less 8 B8 The sum of a number m and 10 M+10 18 divided by a number r 18/r 32 decreased by a number n 32n A number k increased by itself K+k
asked by marybeth 
Math
Hello! I need help with this question. I know that I'm using the Law of Sines, but I'm confused on how to solve. I have to also round my answers to the nearest tenth for degrees and to the nearest hundredth for sides. Thanks! Given: A = 60 degrees a = 9 c
asked by Tiffany 
probability
A box contains n balls of which 2 are red and the rest are green. Two balls are to be selected at random one after the other from the box without replacement. If the probability of selecting 2 red balls is 1/28, find; the value of n the probability that a
asked by imoro 
government
A federal court is said to have a “federal question” jurisdiction because
asked by Anonymous 
chemistry
How do I calculate the average Z molar mass, 1/n (Summation) of n*M given this data: (alternate equation: MZ=Summation N*M^3/Summation N*M^2) (Ave molar mass, mass of sample): (7.5,9.6) , (12.5,8.7), (17.5, 8.9), (22.5, 5.6), (27.5, 3.1), (32.5,1.7) mili
asked by tom 
Physics
A 2160 kg car traveling at 10.5 m/s collides with a 2740 kg car that is initially at rest at the stoplight. The cars stick together and move 4.00 m before friction causes them to stop. Determine the coefficient of kinetic friction betwen the cars and the
asked by John 
English (Mr.Sue)
Conformity is the jailer of freedom and the enemy of growth. *Dove, fingerprint, barcode* Conformity which is a form of social influence involving a change in belief or behavior in order to fit in with a group. This further prevents individuals from
asked by Sheliza 
math
(1,1) and (13,3) (0,4) and (14,0) What are the coordinates for the intersection of the two lines?
asked by Sally 
MATH
from 6:30 am to 4:30 pm on Monday, the temperature rose 12 degreesC. From 4:30 pm on Monday to 5:45 am on Tuesday, the temperature dropped 7 degreesC. The temperature at 5:45 am on Tuesday was 2 degreesC. What was the temperature at 6:30 am on Monday? plz
asked by Bro 
Physics
A 2050 kg car traveling at 11.0 m/s collides with a 2780 kg car that is initially at rest at the stoplight. The cars stick together and move 3.10 m before friction causes them to stop. Determine the coefficient of kinetic friction betwen the cars and the
asked by Terence 
algebra
Find the quotient when (2x^2+5x+2) is divided by (x+2). *** Can someone tell me if i got this answer right if not correct it*** Answer: (2x+1)
asked by Clarissa 
History
What different attributes made "Craftsman" style houses and bungalows "Progressive"? How did different Progressive reformers see the bungalows differently? (What problems did they think the bungalows would fix?)
asked by TayB 
algebra
3x+4
asked by carter 
honors chemistry
I'm having trouble with this question in my molar mass lab. if you obtain 10 grams of water, sugar, sodium chloride, copper, and Styrofoam will each sample have the same number of particles?
asked by angelica 
MATH
What does MORE THAN mean does it mean + or */times? a. + b. */times
asked by Bro 
honors chemistry
if you obtain 10 moles of water sugar sodium chloride copper and Styrofoam will each sample have the same number of particles?
asked by angelica 
physics
A golfer takes two putts to sink the ball, one is (81.6 ft, 31.7 degrees N of E) and the other is (3.20 ft, 53.4 degrees W of N). What is the displacement of the single putt that would sink the ball on the first try? Well, what I did was make a diagram of
asked by Henry 
maths
6:9=8:___
asked by jeeva 
Math Work
I know that I'm using the Law of Cosines, but I'm confused on how to solve. I have to also round my answers to the nearest tenth for degrees and to the nearest hundredth for sides Given: A= 55 degrees b=3 c=10 Find: a= B= C=
asked by Amber 
algebra
Find the quotient when (x^2+x6) is divided by (x2)
asked by Anonymous 
maths
mrs. brittle is planning a party for all students who get a level 3 or 4 on math test.using a total of $112.00 she plans to get a pizza that costs $12.00 each and drinks that $0.50 each. if she purchases four times as many as pizzas how many of each should
asked by sarfraz 
Socials
A few days ago I posted a question about an immigration diary during the great migration period(I will link it in a comment below) in which Ms Sue and Reed replied with some tips thank you. I am starting to write some of the diary and I still have a few
asked by Lily 
mathsprobability
A box contains n balls of which 2 are red and the rest are green. Two balls are to be selected at random one after the other from the box without replacement. If the probability of selecting 2 red balls is 1/28, find; the value of n the probability that a
asked by imoro 
fundamentsl concepts ans skills
An approach to literacy connects, for example, mathematics and science to the real world. Such a process of combining subjects is referred to as A. logical grouping. B. cardinality. C. grouping. D. curriculum integration. I believe is a.
asked by lauren 
Math
Which of the following makes the sentence true? 7t + 26=61 (3,5,7,9)
asked by Amy 
Chemistry
I have to use the given concentration of 7.03 micromoles/liters to determine the concentration for the following dilutions. 1. mL stock solution2 mL distilled water8 2. mL stock solution4 mL distilled water6 3. mL stock solution6 mL distilled water4
asked by Julia 
math
How would i simplify this: (x1)(x+2)(x3)^2 I keel getting 3 11, but the right answer is 7x  11
asked by Anonymous 
Arithmetic
2 numbers, when multiplied by achother, equals(70) but when added to gether it equates to 3. What are these two numbers?
asked by INeedHelp 
Algebra
Find the quotient when (x^23x4) is divided by (x+1).
asked by Anonymous 
Math Check
Hi! Can someone check this for me? Thanks! Question: Determine if v and w are equal If v = Ray AB and w = Ray CD, where A (23, 11), B (10, 15), C (13, 15), and D (0, 11. (True or False) My answer: False
asked by Amber 
English
Can you guys think of idea's for a bumper sticker based on ethics (Individual, Justice view, moral rights, utilitarian)? I need to create a paragraph based on this bumper sticker but I'm having trouble thinking of one.
asked by Sheliza 
maths
mrs. brittle is planning a party for all students who get a level 3 or 4 on math test.using a total of $112.00 she plans to get a pizza that costs $12.00 each and drinks that $0.50 each. if she purchases four times as many as pizzas how many of each should
asked by sarfraz 
English
I came up with "conventionality is the jailer of freedom and the enemy of growth" which one of the 4 ethics would it fit into best?  individualism  Justice view  moral rights  utilitarian i was thinking it was individualism but i'm not sure
asked by Sheliza 
english
i put to under the verb where does my birthday party go...thank you
asked by dustin 
mathematics concepts
Joseph is making different shapes with a rubber band and a geoboard. Which of the following would be a geometric concept that Joseph is informally exploring? A. Estimation B. Patterns C. Volume D. Probability my answer is b.
asked by lauren 
chemistry help!!
How do I calculate the average Z molar mass, 1/n (Summation) of n*M given this data: (Ave molar mass, mass of sample): (7.5,9.6) , (12.5,8.7), (17.5, 8.9), (22.5, 5.6), (27.5, 3.1), (32.5,1.7) mili moles for repective numbers: 1.3,.7,.51,.25,.11,.052
asked by tom 
Motion in 2d
A projectile is fired at 37.0° above the horizontal with an initial speed of 65.0 m/s. Find it's range. Well what I did was get the x and y components for the vector by: VsubX= (65 m/s) (cos(37°)) = 51.91 VsubY= (65 m/s) (sin(37°)) = 39.11 I'm not
asked by Hanky 
History
Speaker A: "It is proper for the United States to seize the Philippines before some other country does. We can use both natural resources and the port." Speaker B: "We have saved the Cubans from Spain. It would be dangerous to give them too much freedom;
asked by Amy 
MATH
What does 0 plus 0.7 minus 0.1111111118 =
asked by Bro 
Math
Irene counted 12 brown houses in her neighborhood. The 12 houses represent 16% of her neighborhood. How many houses are in her neighborhood.
asked by Amy 
math
75=m/3+10
asked by paige 
physical
You tent to slip when step on a banana peel lying on a smooth surface. This is due to :
asked by Sanket bharne 
science
CAN ONE IN THEORY OR ACTUAL DEPRIVE A PARTICULAR AREA OF SPACE; 1sq mile of space of oxygen while the surrounding area of space has normal levels of oxygen?.... This question is not limited by the use of other chemicals or machinations to achieve GOAL....
asked by mike 
Math
6+9r4(3r7)
asked by cami 
algebra
6(5y4) 30y24 3+2(6z3+4)
asked by megan 
algebra
75=m/3+10 27=2Y+15
asked by Kasey 
Homework Help (Math)
Write your answer in for the following question: If x=, then 1/3x.
asked by Steve 
algebra
The area of a rectangular kitchen table is (t^27t8) . Find the dimensions of the table.
asked by Clarissa 
English
Can you please explain what is intext citation for this Braslavsky, C. (March 2003). Education, globalization and international action. Prospects, 13. Retrieved February 16, 2007,
asked by Denise 
precalculas
x+4x2 list all levels of concavity
asked by KIM 
math 050
a piece of wire to 2/7 m long to be cut into 6 pieces of the same length what is the length of each piece
asked by lady 
English 102 (college)
I am writing a 1012 page argumentative paper about the Representation of Women in the Media. I need some ideas and articles. Any help is much appreciated!!
asked by Kelsie 
Algebra 1
Tell whether the system has one solution, infinitely many solutions, or no solution. 1.) y= 1/2x +3 2y x =6 2.) x= 7y + 34 x+ 7y =32
asked by Lindsey 
Math
So I'm just having a complete mind block. I found my answer which is 13.72. It says to round to the nearest 10th. So I have two options here I guess haha. 13.7 or 14. I can't decide which though. Could someone please help?
asked by Mr. Fish 
math
Is this right 6(5y4) 30y24 Need help with this one 3+2(6z3+4)
asked by alex 
math
9n/5=19
asked by elijah 
math
2y3(2y4y+5)
asked by autumn 
math
32 is less than or equal to 242f
asked by Tee 
algebra1
7x+y=19 2x+3y=19
asked by carlos 
math
A coin bank contains $2.80 in dimes and quarters. The bank contains the same number of each coin. How many of each coin does the bank contain. I have to write an expression.
asked by Twinkie 
Mathematichs concepts
To understand subtraction, children must understand A. patterning and sequencing. B. algorithms, symbols, and quantity. C. fractions. D. estimation. my answer is b.
asked by lauren 
english
please clarify : 1. i am suffering from high fever 2.i am suffering with high fever
asked by r s telagathoty 
Math
2+2=? Help?
asked by B 
English
Can you guys think of idea's for a bumper sticker based on ethics (Individual, Justice view, moral rights, utilitarian)? Thankyou, but my teacher wanted something more along the lines of connecting it to myself but i tried to think of something but i still
asked by Sheliza 
Algebra 1
5x + y= 9 10x7y=18
asked by carlos 
Algebra 1
4x + 9y=9 x3=6
asked by carlos 
algebra1
3x+7y=16 9x+5y=16
asked by carlos 
Math
19>n/5+9
asked by Tanner 
math
3x+4=19 X=5 5+C/9=31 C=324 11=2Y15 Y=13
asked by Bink 
geography
identify ming dynasty
asked by afnan