Questions Asked on
November 9, 2015

Comm Tech
1.)what is the purpose of a scatter plot? A.)To create a design like graph paper B.)To help visualize the relationship between two types of data C.)To sytematically compare three datasets D.)To add and subtract data in a worksheet 2.)What is Microsoft
asked by YRN DJ 
Science
How do microorganisms affect the quality of soil? A. By breaking down the remains of dead organisms B. By creating tunnels C. By absorbing water D. By increasing mechanical weathering
asked by brookieluvs 
psychology
If you are wearing goggles that displace objects 30 degrees to the right, predict what will happen if you try to walk along a straight line on the floor. Explain why you think this will happen.
asked by Murph19 
ALGEBRA
bean plants grow rapidly. a bean plant is 16 inches tall. Tomorrow it will be 24 inches tall, the next day it will be 32 inches tall and on the next day it will be 40 inches tall. Write a rule to represent the heights of the bean plant as an arithmetic
asked by BUBBLES 
Spanish
Fill in the blank. _____ carteles estan al lado de la puerta. a. El b. La c. Los*** d. Las Just checking my work:) ***  My Answer Thanks, Kaai97
asked by Kaai97 
math
The sum required to earn a monthly interest of Rs.1200 at 18% per annum Simple Interset is:
asked by Haroon Gondal 
Spanish
Compared to the rest of the children in the world, children in Costa Rica ____ . a. are very literate*** b. remain uneducated c. are worldly, but literate d. have short school years Just checking my work:) ***  My Answer Thanks, Kaai97
asked by Kaai97 
science help PLS
Which of the following statements about matter is false? The amount of matter increases slightly as water changes state. The amount of matter in an object remains the same during changes in state. Matter is neither created nor destroyed. Liquids, gases,
asked by Oscar 
Geometry
R, S, and T are the vertices of one triangle. E, F, and D are the vertices of another triangle. m
asked by Steve 
English Help
What is the author's main purpose in "Why leaves Turn Color in the Fall"? A She wants to persuade readers to stop pollution. B She wants to inform readers of scientific facts about autumn leaves. C She wants to explain the origin of macabre fall holidays.
asked by Just do it 
math
Greg has a dollar bill, quarters, and dimes. how many ways can he make $1.75?
asked by karla 
Statistics
A marketing research firm wishes to determine if the residents of Caldwell, Idaho, would be interested in a new downtown restaurant. The firm selects a simple random sample of 120 phone numbers from the Caldwell phone book and calls each household. Only 62
asked by Kevin 
math
suppose you deposit $3000 in a savings account that pays interest in a a rate of 4%. if no money is added or withdrawn from the account, how much will be in the account after ten years.
asked by brandon 
career and career choices
What careers ara available if you are doidoing maths literacy , Consumer studies,business studies,Economics,English, XhosA
asked by tebello Tumie Mokotso 
math
The number of girls in the choir is 4 times the number of boys in the choir. The total number of students in the choir is 60. How many girls are in the choir?
asked by steve 
Calculusantiderivative
Find f. f ''(θ) = sin θ + cos θ, f(0) = 5, f '(0) = 3 My steps: f'(θ)=cosθsinθ+C When f'(0)=3, C=2, so f'(θ)=cosθsinθ2. f(θ)=sinθcosθ2x+D When f(0)=5, D=6, so f is sinθcosθ2x+6. How is that wrong?
asked by Callie 
Spanish
Fill in the blank. Donde _____ tu mochila? a. estoy b. esta*** c. estamos d. estais Just checking my work:) ***  My Answer Thanks, Kaai97
asked by Kaai97 
Spanish
Almost all students in Spanishspeaking schools ______ . a. learn a foreign language*** b. are under 13 years of age c. play at least one sport d. take at least two years of college Just checking my work:) ***  My Answer Thanks, Kaai97
asked by Kaai97 
Algebra
The table shows the relationship between the number of players on a team and the minutes each player gets to play Players Minutes 7 35 8 30 9 25 10 20 Is the relationship a function that is decreasing or increasing; is the relationship a functions that is
asked by BUBBLES 
Social Studies
bout how much of New Mexico's population is made up of minority groups? 20 percent 35 percent 60 percent****** 85 percent Which conclusion is best supported by New Mexico's policies towards undocumented immigrants? Legislators believe undocumented
asked by Mike 
Spanish
Fill in the blank. Donde _____ tu mochila? a. estoy b. esta*** c. estamos d. estais Just checking my work:) ***  My Answer Thanks, Kaai97
asked by Kaai97 
Spanish
Fill in the blank. La puerta esta al lado _____ sillas. a. del b. de la c. de los d. de las*** Just checking my work:) ***  My Answer Thanks, Kaai97
asked by Kaai97 
Math
A marketing research firm wishes to determine if the residents of Caldwell, Idaho, would be interested in a new downtown restaurant. The firm selects a simple random sample of 120 phone numbers from the Caldwell phone book and calls each household. Only 62
asked by Kevin 
Spanish
Schools in Mexico _______. a. have no computers b. have 10 to 12 computers c. are working to increase the student/computer ratio*** d. have plenty of computers because they work with large computer companies Just checking my work:) ***  My Answer Thanks,
asked by Kaai97 
Calculus
The rate of growth dP/ dt of a population of bacteria is proportional to the square root of t with a constant coefficient of 9, where P is the population size and t is the time in days (0¡Üt¡Ü10). The initial size of the population is 700. Approximate
asked by Beth 
math
A person borrowed Rs.500 @ 3% per annum S.I. and Rs.600 @ 4.5% per annum on the agreement that the whole sum will be returned only when the total interest becomes Rs.126. The number of years, after which the borrowed sum is to be returned, is:
asked by Haroon Gondal 
math
A bank charges markup @ Rs.0.39 per day Rs.1,000/,rate of mark up as percent per annum is:
asked by Haroon Gondal 
science
A 2.5L flask contains 0.25mol each of so2 and n2 gas at 27 ° c. calculate the partial pressure exerted by each gas and also the total pressure exerted by each gas and the total pressure. name the law on which it is based
asked by Hafeeza 
math
A sum of money would amount to Rs.6,200 in 2 years and Rs.7,400 in 3 years.The principal and rate of simple interest are:
asked by Haroon Gondal 
Spanish
Which form of the verb "estar" would you use with the pronoun "we"? a) esta b) estamos*** c) estais d) estan
asked by Kaai97 
Spanish
Which form of the verb "estar" would you use with the pronoun "we"? a) esta b) estamos*** c) estais d) estan
asked by Kaai97 
algebra
His job pays a starting salary of $32,000 with a 5% raise at the end of each year. Give his salaries for the first 5 years he works.
asked by o 
Calculus
Find the critical numbers of the function. (Use n to denote any arbitrary integer values.) f(θ) = 12 cos θ + 6 sin2θ My answer was pi/2 and 3pi/2, but those were wrong. I don't understand the 'n' part, either.
asked by Callie 
algebra
A recipe calls for 4 cups of sugar to make 4 dozen cookies. Use the proportion to calculate how much sugar is needed to make 8 dozen cookies. A 2 cups B 8 cups c 8..5 cups D 12 cups. Is it 8 cups of sugar?
asked by shirley 
CHEMISTRY
200.0 ml of 0.5000 M acetic acid is added to 200.0 ml of 0.5000 M NaOH. What is the final pH? The Ka of acetic acid at 25 oC is 1.76 x 105. n(NH3COOH)=CxV=0.5x200/1000=0.1mol n(Naoh)=CxV=0.5x200/1000=0.1mol I have no idear of what to do after finding the
asked by BAFANA 
Spanish
In what way was Manuel Maria Ponce an unusual child? a. He was always large for his age b. He wrote a musical piece at age 5*** c. He was a famous dancer by age 19 d. He rebuilt a cathedral organ at age 12 Just checking my work:) ***  My Answer Thanks,
asked by Kaai97 
Chemistry
How to I find the spectator ions of BaCl2+K2SO4>2KCl+BaSO4
asked by Sara 
Algebra
Write an algebraic expression for the following: the quotient of a number and 0.76, increased by 6.5 the product of a number cubed and the sum of 57.6 and 3.42
asked by Anonymous 
History
1.)Which group believed that only a powerful government could safeguard liberty? A.)Federalists B.)Antifederalists A? 2.)Which group believed that people needed the protection of a national government? A.)Federalists B.)Antifederalists A? 3.)Which group
asked by YRN DJ 
chemistry
the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into Co2 and H2o. Calculate delta g for respiration of 1.00 g of glucose Calculate delta g for fermentation of 1.00 g of glucose. My
asked by Juidith 
pythagorean triple
Prealgebra which set represents a pythagorean triple? a. 60,70,100 b. 18,24,30 c. 10,14,17 d. 10,20,30
asked by ak 
Trig
Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a commaseparated list. Round your answers to one decimal place.) Sin θ = 1/4
asked by Amanda 
chemistry
Enter a chemical equation for the ionization in water of CH3CH2COOH. Is the acid strong or weak? Select the Lewis structure for the ion formed by the acid when it ionizes. Chemical equation: Note: Include physical states.
asked by y 
Precalculus
I am trying to submit this homework in but i guess i'm not doing it in exact values because it is not accepting it. I know i'm supposed to be using half angle formulas but maybe the quadrants are messing me up. Please help! Find sin x/2 , cos x/2 , and tan
asked by J.P. 
Math
anna made 400 quarts of lemonade. she poured the lemonade into the containers. each container holds 4/7 of a quart. how many containers did anna use
asked by Maddie 
science help
Which of the following is a process that occurs only in the biosphere? condensation infiltration precipitation transpiration is it d
asked by Oscar 
Math
Katy has 13 oranges, 12 apples, and 6 bananas. She also has two boxes. Which fruit cannot be put evenly into the two boxes?
asked by Eddie 
Physics
A 55kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 41.0 ∘ above the horizontal. If the tension in the rope is 195 N , how much work is done on the crate by the rope to move it 3.0 mm ?
asked by Amanda 
Math
Lucy used 3 3/4cups of sugar for her lemonade stand she divided the sugar in equal amounts into 6 pitcher how much sugar went into each pitcher
asked by Cathy 
physics
An electrostatic paint sprayer has a 0.200mdiameter metal sphere at a potential of 25.0 kV that repels paint droplets onto a grounded object. What charge must a 0.100mg drop of paint have to arrive at the object with a speed of 10.0 m/s?
asked by carolyn 
Chemistry
the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into Co2 and H2o. Calculate delta g for respiration of 1.00 g of glucose Calculate delta g for fermentation of 1.00 g of glucose. My
asked by Judith 
Organic Chemistry 2
Compare the IR spectrum of benzoin ) with the IR spectrum of benzil . Explain how the changes in the important peaks are related to the differences between the two structures.
asked by John 
Batteries
3 Sn^2+ (aq) + 2 Al (s) 2 Al3+(aq) + 3 Sn(s). What is the voltage for this cell? What is the voltage for the cell if the Sn2+(aq) is [.15] and Al3+(aq) is [1.80]? Using proper line notation, describe the cell described in the question.
asked by Carl 
calculus
use symmetry to evaluate the double integral (1+x^2siny+y^2sinx)dA, R=[pi,pi]x[pi,pi]. let g(x) and h(y) be two functions: int(c to d)int(a to b)(g(x,y)+h(x,y))dxdy=int(c to d)int(a to b)g(x,y)dxdy+int(c to d)int(a to b)h(x,y)dxdy
asked by Inna 
chemistry
the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into Co2 and H2o. Calculate delta g for respiration of 1.00 g of glucose Calculate delta g for fermentation of 1.00 g of glucose. My
asked by Juidith 
chemistry
Suppose 3.50g each of sulfamic acid and sodium nitrite were allowed to react together. What would be the theoretical yield, in moles, of N2. Equation: NaNO2 + NH3SO3 > N2 + H2O + NaHSO4 Notes: The theoretical yield of N2 can be calculated from the amounts
asked by Failure 
math
In what time will Rs.1,800 yield simple interest of Rs.390 at the rate of 5% per annum?
asked by Haroon Gondal 
biology
Which of the following processes releases energy to be used by a cell? a phosphate group is added to ATP to form ADP. a phosphate group is removed from ADP to form ATP. a phosphate group is added to ADP to form ATP. a phosphate group is removed from ATP to
asked by anna 
ASAP Ms. Sue
Each year, about ___ percent of Americans experience the symptoms of a mental disorder. However, the majority of these people do not seek help. a. 10 b. 20 c. 50 d. 60 My answer is c. Correct?
asked by serefina 
math
Prealgebra which set represents a pythagorean triple? a. 60,70,100 b. 18,24,30 c. 10,14,17 d. 10,20,30
asked by ak 
Math
Can someone help me with these questions? Q: The sum of 7 and u is 14 Q: Jamal and Keisha went running. Jeusha ran 2.4 miles more than Jamal. If Keisha ran 8.5 miles, how many miles did Jamal run? Q: Phil solved the question x + 235.12 = 310.21, and found
asked by anonymouspants 
chemistry
the heat capacity of copper is 0.382J/g degrees celsius. a 22.6g sample of copper at 93 degrees celsius is placed in 50g of water at 23.9 degrees celsius. what is the final temperature of the system?
asked by zainab 
Physics
A girl with a 72.8 g yoyo is swinging it in a horizontal circle at an angular velocity of 7.99 rad/s. If the string is tilted down at an angle of 17.1°, what must the length of the yoyo string be? so i tried doing r = (0.0728)(7.99)^2/(9.8sin17.1 +
asked by UOIT 
Chem
How many liters of H2 gas can be produced at 0 ∘C and 1.00 atm (STP) from 48.0 g of Zn? Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g)
asked by Megan 
Allide school
A gymnasium is 50m long and 30m broad. A running track 2. 5m wide runs all around it on the inside. Find the area of the track
asked by Maneeha 
math
Least to greatest quart gallon liter pint cup deciliter
asked by matthew 
math
How long will it take for a sum of money to double itself at 10% simple interest?
asked by Haroon Gondal 
math
insert the decimal point so that the 8 has a value of eight thousandths: 3768
asked by Anonymous 
Social Studies
1.What group of people organized trade in medieval cities? 2.In a European feudal society what is a fief? 3.Why did both Muslims and Christians want to control the Holy Land? 4.What technologies contributed to the Age of Exploration? 5.What advancements
asked by PinkyPie 
math
how do you say 0.908 in word form please help me
asked by Kaylah 
trig
The angle of elevation from a point on the ground to the top of a tree is 38.7 degrees. The angle of elevation from a point 27 ft farther back to the top of the tree is 22.9 degrees. Find the height of the tree to 2 decimal places.
asked by jake 
Chemistry
The thermal decomposition of carbonates leads to the loss of CO2. The decomposition of an unknown carbonate leads to a 35.1% weight loss. The unknown was which of the following compounds? A. Li2CO3 B. MgCO3 C. CaCO3 D. ZnCO3 E. BaCO3 How do I solve this?
asked by Anonymous 
Science
Cosmos Episode 1 Worksheet Directions: Answer the questions as you watch episode 1 of Cosmos: A Spacetime Odyssey 1. What is the name of Neil deGrasse Tyson’s “spaceship” 2. What is responsible for creating wind and keeping everything in the solar
asked by verna 
Chemistry
the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into Co2 and H2o. Calculate delta g for respiration of 1.00 g of glucose Calculate delta g for fermentation of 1.00 g of glucose. My
asked by Judith 
Science
An experimental model rocket has a mass of 0.054kg. The fuel that was used in one test had 215J of chemical potential energy. When the rocket reached an altitude of 119m, it was travelling at 48m/s and still rising. With what efficiency did the rocket
asked by Annie helpppp 
math
25.0 mL of an unknown HCl solution is titrated with 17.5 mL 0.100 M NaOH. What is the Molarity of the HCl solution?
asked by ghada 
math
An individual has purchased Rs.275,000 worth of Savings Certificate. The Certificate expires in 25 years and a simple interest rate is computed quarterly at a rate of 3 percent per quarter. Interest cheques are mailed to Certificate holders every 3 months.
asked by Haroon Gondal 
Physics
You are installing a new spark plug in your car, and the manual specifies that it be tightened to a torque that has a magnitude of 45.8 N*m. Using the data in the figure below (L = 0.287 m and θ = 49.6°), determine the magnitude F of the force that you
asked by Julia 
Physics
a uniform pole 20ft long ang weighing 50lbs is used to carry a load of 180lbs.Two men,one supporting twice as much as the other support the pole to keep it in a horizontal position.How far from the center of the pole should the load be hung.?
asked by zyrinxlee 
math
The effective rate of interest corresponding a nominal rate of 7% p.a. convertible quarterly is:
asked by Haroon Gondal 
chemsitry dr Bob
Magnesia (MgO(s)) is used for fire brick, crucibles and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3(s)) into at around 1200oC Write a balanced equation for the magensite decomposition being sure to
asked by KYson 
math
The population of a town increases every year by 2% of the population at the beginning of that year. The number of years by which the total increase of population be 40% is:
asked by Haroon Gondal 
science
25.0 mL of an unknown HCl solution is titrated with 17.5 mL 0.100 M NaOH. What is the Molarity of the HCl solution?
asked by ghada 
math
x% of P is Y,then P is:
asked by Haroon Gondal 
math
A sum of money invested at compound interest amounts to Rs.4,624 in 2 years and to Rs.4,913 in 3 years. The sum of money is:
asked by Haroon Gondal 
Chemistry
What volume (in mL) of a 0.300 M HNO3 solution will completely react with 43.9 mL of a 0.146 M Na2CO3 solution according to this balanced chemical equation? Na2CO3(aq)+2 HNO3(aq)>2 NaNO3(aq)+CO2(g)+H20(l)
asked by Connor Smith 
Spanish 1
Correct the incorrect information: 1) La clase de ingles es lunes, martes, miercoles, jueves y viernes a las diez menos cuarto de la manana. 2) La clase de computacion es la una y cinco de la manana 3) Hay clases de musica martes y viernes a las dos menos
asked by Misaki 
math
Hector keep close tabs on his bank account. His account had a balance of $22.80. The next day, he made a deposit of $56.60. His account balance changed to $.
asked by bri 
Spanish
Help. I need in Spanish! Write a short paragraph explaining some details about school practices and/or activities in schools in the Spanishspeaking world. Thanks, Kaai97
asked by Kaai97 
Chemistry
Magnesia (MgO(s)) is used for fire brick, crucibles and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3(s)) into at around 1200oC Write a balanced equation for the magensite decomposition being sure to
asked by Kyson 
precalcus
What initial investment at 7.5% compounded continuously for 9 years will accumulate to $60,000?
asked by DK 
math help
What is an equation for the line with slope The fraction two thirds.and yintercept 9? (1 point) y = The fraction two thirds times x.x y = 9x y = The fraction two thirds times x.x + 9 y = 9x + The fraction two thirds. 6. What is an equation in
asked by XenaGonzalez 
science project
what is the control in the experiment gummy bears?
asked by destiny 
math
An investor receives a total of Rs.5,700 per annum in interest from 3 stocks yielding 4%, 5% and 8% per annum respectively. The amount at 4% is Rs.20,000 more than the amount invested at 5%, and the interest from the 8% investment is 8 times the interest
asked by Haroon Gondal 
Chemistry
1) A saturated solution of the slightly soluble salt MA3 is 1.4 ×10^–3 M in MA3. What is its Ksp value? 2) A 20.0 mL sample of NaIO3 was treated with an excess of KI and HCl and the iodine produced titrated with 0.05125 M Na2S2O3. 19.35 mL of Na2S2O3
asked by Brad 
Chemistry
how much heat is required to warm 225 grams of water from 50c to 200 c
asked by Bob 
science help
Where does infiltration occur? in the atmosphere in the biosphere in the geosphere in the hydrosphere is it c
asked by Oscar 
Math
Which of the following situations corresponds to the equation below? 1/3x + 8 = 18 2/3 Keneda is packing some suitcases to take on a cruise. The cruise line allows each guest to bring up to three pieces of luggage with a limit on total weight. So far, she
asked by Wendy 
physics
A fly of mass .2 g sits 12 cm from the center of a phonograph record revolving 331.3 rpm. a)What is the magnitude of the centripetal force on the fly?b)What is the minimum value of the coefficient of static friction between the fly and the record required
asked by Jenna 
chemistry
Styrene is produced by catalytic dehydrogenation of ethyl benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What
asked by Dalton 
science
hi. can you help me with my homework? here is my homework. How are bacteria different from protists. I hope you can help me. Have a nice night. Also, this is due tomorrow. Thank for helping me. Please answer this fast and I know you have a lot of kids to
asked by stephania 
Statistics
For a certain computer program a password must be exactly 5 characters long the first character must be a number 05, the second third and fourth character can either be one of the 26 letters or a number 09, the fifth character has to be exactly the same
asked by Sawyer James 
earth/space
Maribel places her backpack and lunch bag on a lab table where there are lab materials. What is the safest way for Maribel to arrange the items?
asked by De'asia 
math
A person borrowed Rs.20,000 from a bank at a simple interest rate of 12% per annum.In how many years will he owe interest of Rs.3,600?
asked by Haroon Gondal 
Algebra
The length of a rectangle is three times its width. If the area of the rectangle is 108 yd^2, find its perimeter.
asked by Anonymous 
Math
1. the points given are two of the 3 vertices of a right triangle. Which could be the third vertex of the triangle given 2 points are (4,5) & (3,2) ? 2.) A circle with center O and radius r is intersected at 2 distinct points by line l. Which is true? a.
asked by Sophia 
math
At what rate of interest compounded semiannually will Rs.6,000 amount to Rs.9,630 in 8 years?
asked by Haroon Gondal 
Organic Chemistry 2
What is the impurity that must be removed from the benzaldehyde reagent before it can be used in this experiment? this is from are Benzil lab
asked by John 
math
A certain sum is invested for T year.it amounts to Rs.400 at 10% simple interest per annum.But when invested at 4% simple interest per annum, it amounts to Rs.200.Then time(T) is:
asked by Haroon Gondal 
Mathematics of INVESTMENT
Q: Ms. Parker deposits $8000 in one simple interest account and $2000 in a second simple interest account. The interest rate on the $8000 account is 2% more than the rate on the $2000 account. If the total yearly amount of interest earned on the $8000
asked by Princess 
Statistics
Researchers wish to determine if a new experimental medication will reduce the symptoms of allergy sufferers without the sideeffect of drowsiness. To investigate this question, the researchers give the new medication to 50 adult volunteers who suffer from
asked by Kevin 
CHEMISTRY  BATTERIES
What is the voltage and the Gibbs Free Energy for the following reaction? (Assume standard conditions) 3Sn^2+ (aq) + 2Al (s) > 2 Al^3+ (aq) + 3 Sn (s) Now calculate the Gibbs Free Energy for the above reaction if Sn^2+ (aq) is 0.15 and Al^3+ (aq) is 1.8
asked by DAN 
Math
Jason lives 8 blocks from school. He has walked 2 1/4 blocks. How far does he still have to walk? Thanks so much
asked by Samantha Johnson 
Calculus
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = 17 + 4x − x^2, [0, 5] I got 13 and 17, but the answers were wrong. Take the derivative for the critical values, right? To get 2 as a critical value. What from
asked by Callie 
Social Studies ( Check my answer)
1. What group of people made up the largest percentage of workers in American industry during the late nineteenth century? Native Americans Immigrants *** Plantation Owners
asked by Anonymous 
chemistry
A 10L flask at 298K contains a gaseous mixture of CO AND CO2 at a total pressure of 4atm.if 0.20 mole OF CO is present ;find the partial pressure of CO and that of CO2
asked by Nanayaw 
math 4th grade
there are 4 possible scoring plays in an NFL football game (T) touch down 6 points (A) point after touchdown can only be earn with a touch down)  1 point (F) field goal  3 points (S) safety  2 points 1. how many different ways could the team score 11
asked by ed pls check 
science help
How would planting trees most affect the water cycle? decrease in evaporation increase in transpiration movement of water to new locations water pollution is it b
asked by Oscar 
Physics
An 91.0 kg inline skater does 3620 J of nonconservative work by pushing against the ground with his skates. In addition, friction does 615 J of nonconservative work on the skater. The skater's initial and final speeds are 2.70 m/s and 1.02 m/s,
asked by Amanda 
Stats
The manager of Lone Star Restaurant believes that the average wait time of the Saturday evening meal is 30 minutes. To test this belief, the manager selects 50 customers at random and computes the average wait time to be 34 minutes. Assume a population
asked by Lucy 
Grammar
What's the difference between "Are you tired? and Did you tire?" Is "Are you tired?" used as passive? How about "Are you exhausted? and Did you exhaust?" Thanks...
asked by Klar Maesen 
Chemistry
What volume (in mL) of a 0.300 M HNO3 solution will completely react with 43.9 mL of a 0.146 M Na2CO3 solution according to this balanced chemical equation? Na2CO3(aq)+2 HNO3(aq)>2 NaNO3(aq)+CO2(g)+H20(l)
asked by Connor Smith 
St. Isaac Jogues Catholic School
The ratio of cats to dogs at a pet show is 1:3,what percent of the pets at the show are cats?
asked by Trisha 
Math grade 6
Mr. Lincoln is building a rectengular play area in the local park. The length of the play area is ninetyseven and onehalf feet. The width of the play area is fiftysix feet. To keep xhildren from falling on a hard surface, the play area will be covered
asked by Lemi 
math
An amount of Rs.20,000 is due in three months.The present value if it includes simple interest @8% is:
asked by Haroon Gondal 
World history
Who benefited the least from the development of feudal systems? Explain why Japan China Africa Europe
asked by Ed 
Math
One measured the location for the bookcase and realize that his shelves can be no more than 1 3/4 wide how many DVD cases will you be able to store on each of the shorter shelf's. how many paperback books will he be able to the store on each of the shorter
asked by Vanessa 
math
Silas took 15 bags of glass to the recycling center on Monday. He took 6 bags of plastic to the recycling center on Tuesday. Which equation could be used to find x, the total number of bags of glass and plastic Silas took to the recycling center? A. x  15
asked by Wendy 
Chemistry
Magnesia (MgO(s)) is used for fire brick, crucibles and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3(s)) into at around 1200oC Write a balanced equation for the magensite decomposition being sure to
asked by KYson 
Algebra 1
Eight times the sum of 11and a number is 123
asked by Jessica 
math
The present value of Rs.1,400 at 8% simple interest for 5 year is:
asked by Haroon Gondal 
english
Hi. Can you help me with my homework? I have to write a 5 paragraph essay that is due to tomorrow. It is about: should us 5th readers have fun Fridays. But what I mostly need help is how to write a 5 paragraph essay. Thank you for your help. Have a nice
asked by stephania 
math
Compute effective rate of interest where nominal rate is 8% compounded quarterly?
asked by Haroon Gondal 
Chemistry
A sample of nitrogen is collected over water at 21 degrees Celsius at a pressure of 745 torr. What is the partial pressure, in torr, of the nitrogen?
asked by Failure 
chemistry
a metal sample having a temperature of 100 degrees Celsius and a mass of 45.2g was placed in 50g of water with a temperature of 26 degrees Celsius. at equilibrium, the final temperature was 32.7 degrees Celsius. a)how much heat flowed into the water?
asked by zainab 
4th grade math
there are 4 possible scoring plays in an NFL football game (T) touch down 6 points (A) point after touchdown can only be earn with a touch down)  1 point (F) field goal  3 points (S) safety  2 points 1. how many different ways could the team score 11
asked by ed 
physics
A(n) 2153 kg car is coasting along a level road at 34.4 m/s. A constant braking force is applied, such that the car is stopped in a distance of 61.8 m. What is the magnitude of the braking force? Answer in units of N
asked by colton 
Calculus
Find the local maximum and local minimum of the function. f(x) = x^3 − 12x^2 − 27x + 7
asked by Callie 
Chemistry
What volume (in mL) of a 0.300 M HNO3 solution will completely react with 43.9 mL of a 0.146 M Na2CO3 solution according to this balanced chemical equation? Na2CO3(aq)+2 HNO3(aq)>2 NaNO3(aq)+CO2(g)+H20(l)
asked by Connor Smith 
Quick Physics Check
2. Which of the following examples does not show projectile motion? A. a tennis ball bounces across the net B. a ball is thrown at a downward angle toward a target on the ground C. a feather drifts to the ground D. a horseshoe is pitched at a stake Is it
asked by Anonymous 
math
How much of 20% alcohol solution and 50% alcohol solution must be mixted to get 9 liters of 30% alcohol solution?
asked by terry 
Psychology
Why do you guys hate Ms. sue so much if it wasn't for her than half of you losers would have F's in your classes. She's a VOLUNTEER which means that she doesn't have to take any time out of her day to help you. So how about you sit down and shut the
asked by Ms. Sue Liker 
chemistry
Styrene is produced by catalytic dehydrogenation of ethyl benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What
asked by Dalton 
math
Future value of Rs.1,355/ invested @8% p.a for 5 year is:
asked by Haroon Gondal 
math
A sum of Rs.7700 is to be divided among three brothers Zain, Zaid and Zohaib in such a way that simple interest on each part at 5% per annum after 1, 2 and 3 years, respectively remains equal. The share of Zain is more than that of Zohaib by:
asked by Haroon Gondal 
Math grade 6
Mr. Lincoln is building a rectengular play area in the local park. The length of the play area is ninetyseven and onehalf feet. The width of the play area is fiftysix feet. To keep xhildren from falling on a hard surface, the play area will be covered
asked by Lemi 
math
Osama invested Rs.8,000 for 3 years at 5% C.I in a post office. If the interest is compounded once in a year, what sum will he get after 3 years?
asked by Haroon Gondal 
Mechanical Behavior on Materials / math
The television coverage of the World Series showed several remarkable slowmotion views of the deflection of the bat as it hit the ball. Major league wood baseball bats are made of ash. A typical major league bat has a length of 0.95m and a tapering
asked by mel 
math
The volume of a sphere is given by V=4*r^3/3, where r is the radius,compute the radius of a sphere having a volume 40 percent greater than that of a sphere of radius 4 ft?
asked by Bk 
math
The effective rate of interest corresponding to a nominal rate 3% p.a. payable half yearly is:
asked by Haroon Gondal 
math
what is the equation of the line in slopeintercept form or x=c with the given formation. Slope is in the lowest term as an integer or fraction (not decimal, not still divided by 1). What is substituted in as it is solved? Through (2,15), parallel to
asked by Adrian 
math
What two numbers have a product of 3.6 and a sum of 3.8
asked by Elizabeth 
Physics
A 0.26kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits the ground at the base of the cliff, the rock has a speed of 32 m/s . Part A Assuming that air resistance can be ignored, find the initial speed of the rock.
asked by Amanda 
chemsitry dr Bob
Magnesia (MgO(s)) is used for fire brick, crucibles and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3(s)) into at around 1200oC Write a balanced equation for the magensite decomposition being sure to
asked by KYson 
math
A lends Rs.2,500 to B and a certain sum to C at the same time at 7% p.a. simple interest. If after 4 years, A altogether receives Rs.1,120 as interest from B and C, then the sum lent to C is:
asked by Haroon Gondal 
chemistry
Styrene is produced by catalytic dehydrogenation of ethyl benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What
asked by Dalton 
World history
Who benefitted the least from the development of feudal system? Explain why Japan China Africa Europe
asked by Ed 
Physics
The school bus slows from 60km/h to 40km/h when entering the scholl zone. a. Calculate the conversation of these speeds from km/h to m/s. b. Given that this change of speed occured over 8 seconds, calculate the average deceleration of the bus. My work...
asked by Ronnie 
accounting
December Interest on a bank loan is due on January 2nd of the following year: accrue $1,000. How do u record interest expense and interest payable on a journal ledger? Would you record interest expense on the debit side and interest payable on the credit
asked by Brandy 
Chem
I think I can do the orbital notation but how do I identify what other three anions have the same electron as Ne and same with cations for #2??? 1.) Identify three anions with the same electron configuration as Ne. Write the orbital notation for these
asked by Emma 
English
Oprah Winfrey ======== How do you pronounce "Oprah"? 1. 'oupr... 2. 'opr.. 3. 'apr...
asked by rfvv 
Statistic
A researcher wants to know if the mean Body Mass Index (BMI) among a group of college students differs from 22. He took a random sample of 20 students and obtained their BMI: 22 21 21 22 26 24 20 24 24 27 36 28 20 25 22 19 24 26 22 21
asked by Khoo 
physics
The drawing shows a skateboarder moving at 6.88 m/s along a horizontal section of a track that is slanted upward by 37.3 ° above the horizontal at its end, which is 0.741 m above the ground. When she leaves the track, she follows the characteristic path
asked by John 
ChemistryPRELABS
Mixtures of oxygen and nitrogen show almost ideal boiling behaviour. Nitrogen boils at 77.36 K and oxygen boils at 90.30 K. What is the boiling point of air?
asked by Ami 
Math
find the slope of (3,4) (6, 2)
asked by Abbey 
math
a theater sold 404 tickets for a total of $1708. Children tickets are $3.50 and adult tickets are $5.50. How many adult tickets were sold
asked by cheryl 
Laxmibai Jr clg
Calculate the change in entropy. enthalpy and Gibbs energy under standard conditions for the reaction of the formation of glycine CH3 (NH2)COOH1>CH2(NH2)CONHCH2COOH1+H2O1.298 k glycine
asked by Mrunalini 
Moore Midfle School
IF TEMPERATURE IS 8 DEGREES AT 1200 AM & EACH OF THREE HOURS THE TEMPERATURE DROPS BY 5 DEGREES ,WHAT IS THE TEMPERATURE AT 0300 AM = 3 DEGREES
asked by Ricky Garcia 
math
The compound interest on Rs.1,000 at 6% compounded semiannually for 6 years is:
asked by Haroon Gondal 
Henry ford academy elemetry
Write 115,234 in expanded form and in written form 115+200+30+20
asked by laterry 
math models
If y varies inversely with x, and y = 2 when x = 8, what is k, the constant of proportionality?
asked by 432Hoodg 
math
A total of Rs.14,000 is invested for a year, part at 5% and the rest at 6%. If Rs.740 is the total interest, amount invested at 5% is:
asked by Haroon Gondal 
AP Chemistry
Hey guys! I have answers, but am confused. Please and thanks for any help! A) Which of the following is false? 1.A spontaneous change occurs by itself without assistance. 2.The greater the statistical probability of a state, the greater is its entropy. 3.A
asked by Allie 
algebra
the sum of two numbers is 48 and the difference is 22. What are the numbers?
asked by bubba 
Chemistry
If 1.65 M sulfuric acid is being used, how many mL of sulfuric acid will it take to fully react with 1.50 g of aluminum hydroxide?
asked by Anonymous 
Math
A class of 30 voted on their favorite sport. 1/3 said soccer, 2/3 said basketb. the rest said their favorite is football. what fraction of students favorite sport is football!!! please help
asked by Brittany 
Math
Jamal has two friends that will join him on a walkathon. One of his friend has been training and can walk 2km/hr faster than Jamal. The other friend can walk 1km/hr slower than Jamal, create an algebraic model to determine the total time it will take the 3
asked by M 
Physics
A car starts from rest with an acceleration of 1.87 m/s^2 at the same time that a second car moving with a velocity of 29.2 m/s passes it. How far does the first car move before it overtakes the second car?
asked by Frank William 
Math
jeff rode bike 5 times as many miles as Vin. together they rode 18 miles. how many miles did each boy ride
asked by Robert 
math
A person will receive Rs.5,000 six years from now. Present value at a compounded discount rate of 8 percent is:
asked by Haroon Gondal 
maths
Eugene spent half his money in one shop and half of what was left in another shop. He then had€1.25. How much had he in the beginning. I am not sure if I got it right so O got €5.00\€6.25. So please do show your rough work and answer. Thank You! :D
asked by liam 
math, a.p. calc
Let g be a function that is defined for all x, x ≠ 2, such that g(3)=4 and the derivative of g is g′(x)= x^2–16/x−2, with x≠2. Write an equation for the tangent line to the graph of g at the point where x = 3. Does this tangent line lie above or
asked by Darrius 
algebra
if 22.5 L of nitrogen at .984 atm are compressed to .953 atm at constant temperature what is the new volume
asked by four 
math
An investor can earn 9.1% interest compounded semiannually or 9% interest compounded monthly. Determine which option he should prefer?
asked by Haroon Gondal 
World history
What did Machiavelli describe in his book called the prince?
asked by Aria 
Calculus
How do you integrate 2x^5 • e^x^2 ? I would say that this cannot be evaluated because the answer is more complicated than the original problem. Am I correct? Or is it doable?
asked by Rucha 
VCU
Physical Sciences: what is the density of a piece of wood that has a mass of 25.0 grams and a volume of 29.4 cm3?
asked by Debbie 
math
A sum of money would double itself in 10 years. The number of years it would be four times is:
asked by Haroon Gondal 
math
The C.I on Rs.16,000 for 1½ years at 10% p.a. payable halfyearly is:
asked by Haroon Gondal 
math
Write the phrase for 6+2x
asked by Anonymous 
math
The population of a country increases at the rate of 3% per annum. How many years will it take to double itself?
asked by Haroon Gondal 
math
The number of fishes in a lake is expected to increase at a rate of 8% per year. How many fishes will be in the lake in 5 years if 10,000 fishes are placed in the lake today?
asked by Haroon Gondal 
World history
What was the biggest change? Where? Why? Japan China Europe Africa
asked by Ed 
Science
2abc 3def 4ghi 5jkl 6mno 7prs 8tuv 9wxy 6398667(Apple dodger) 6224463(let it do the work) 3852786(an important point)
asked by Anonymous 
math
how to write 3*100+2*10+5*1+3 *1 tents+1*1 hundredths+2*1 thousandths
asked by Emma 
maths
solv log exponent x and base 2 + log exponent 2 base x
asked by chou 
math
moniques family was very impressed with their waitress. the cost of their dinner was $85. They want to leave 20% tip. how much should they leave?
asked by Kim 
algebra 1
rene needs to determine the equation of a line passing through the point (1,7) that is parallel to y=3x4 a. y=3x+7 b. y=3x+4 c. y=3x7 d. y=3x4
asked by kim 
physics
Why do light(photons) have no mass
asked by stephan 
Math
A boat can travel 114 miles on gallons and gasoline. How far can it travel on78 gallon s?
asked by Barny 
Physics
An experimental model rocket has a mass of 0.054kg. The fuel that was used in one test had 215J of chemical potential energy. When the rocket reached an altitude of 119m, it was travelling at 48m/s and still rising. With what efficiency did the rocket
asked by Annie 
geometry
given angle amd and zdm are right angles given: segment AM and ZD are congruent prove: angle a is congruent to z (CPCTC) I know that reflexive prop is needed and all right angles are congruent, also sas Please help with 3 statements_
asked by sweet pea 
math
I am greater than 25.i am less than 45 I am a multiple of 2 and 6 I am a factor of 60
asked by jaquayla 
VCU
Physical Sciences: The density of water is p=1g/cm3. What is the mass of 2L of water?
asked by Debbie 
Calculus
how do you solve this trig identity? i don't get it at all! cos(a+b)cos(ab)=cos^2acos^2b1
asked by sakura 
maths
I'm not sure if I got this right because the answer I got is €5.00\€6.25 So the question is: Eugene spent half his money in one shop and half of what was left in another shop. He then had €1.25. How much had he in the beginning
asked by Anonymous 
Math
If I have 220 gallons of vinegar, how can this be converted into lbs.
asked by Larry 
Chemistry
Which of the following nitrogencontaining compounds would supply the most nitrogen per gram of fertilizer? a. iron azide, Fe(N3)2, MW = 140 g/mol b. sodium azide, NaN3, MW = 65 g/mol c. potassium nitrite, KNO2, MW = 85.1 g/mol d. potassium azide, KN3, MW
asked by Sarah 
English
In the story "Why, You Reckon," how old would you say the characters are?
asked by Courtney 
Math
What is Input 2 and Output 13 with 2 equations
asked by Kenneth 
Math
the measure of an exterior angle of a trangle is 125 the measure of one of its remote interiot angles is 65 what is the measure of the other remote interior angle
asked by Anonymous 
college of the redwoods
x+9y=42 3x+8y=50 solve using the substitution method.
asked by paulette 
math
I have 3 ones, 2 tens,and 1 hundred. Who am I ?
asked by alexis 
Math
write the following equation in slope intercept form 3x+4y=12 Could someone explain how to do this problem?
asked by Mary 
Math
Write an equation in point slope form yy1=m(xx1) for a line containing the point (1,2) and has a slope of 3 Can someone explain how to do this problem. I'm having trouble with this.
asked by Piper 
math
If P = Rs.1,000, i = 5% p.a, n = 4; amount and C.I. is:
asked by Haroon Gondal 
Harbor lights middle school
What is the expression for 6 less the product of 10 and x?
asked by Anonymous 
5th grade math
how do I solve 1 2/3 + 1/6. not coming up with the answers they are giving 5x6 +1x3/3x6 30+3/18 33/18 = 11/6 = 1 5/6 (my equations) their ans. 9/16, 11/6, 16/22, 22/12 and 33/18 help
asked by Tonya 
12th
Assuming a normal distribution of Blood pressure of a mean of 120 with standard deviation of 10, what person would be considered to be unusual ?
asked by michael perez 
Math
Gray has 45 stickers he wants to put them put them in the same number of stickers on each of nine pages in this together how many stickers will gray put on each page
asked by MaKenna 
World history
What development produced the greatest instability? Where? Why? Japan China Africa Europe
asked by Ed 
math
If I have 220 gallons of vinegar, how can this be converted into pounds.
asked by Larry 
math
a ribbon is 7/9 of a yd long.divided by 3 people, what length will ea get?
asked by ash 
Math
What is the original cost of an item if $129.00 is 80% off?
asked by Melissa 
math
What's 9.29÷6
asked by kanue 
maths
the sum of an arithmetic progression is given by 2n1. find the nth term of the sequence
asked by Docia 
English
We have to do Found Poems in English. I got a page but this page is kind of hard for me to do. Can anyone tell me if these poem makes sense? Long and lonely Then The crushing realization an entire world from destruction Freedom Responsibility All you've
asked by Anonymous 
Math
What's Bx42/4385^.09? School project. :P Im guessing 2,343.8
asked by Hi, hello, and so on. 
vcu
Subject: physical science, question: The density of water is p=1g/cm3. What is the mass of 2mL of water?
asked by Debbie 
maths
solve 9log exponent 12 and base 3
asked by tare 
social studies
under the principle of separation of powers, each of the following is a branch of the U.S. government EXCEPT What? 1)legislative 2)federal 3)executive 4)judicial
asked by reality check 
math
kilogram of rice is $3.oo. how much is 400 gms
asked by Anonymous 
math
What is 4x12?
asked by Wendy