# Laurie expects to make $100,000 in 2007. Her social security tax rate is 6.20% up to the wage base, Medicare is 1.45%. How much FICA is Laurie expected to pay for the year

75,574 questions, page 464-
## Math

The price of a small cabin is $40,000. The bank requires a 5% down payment. The buyer is offered two mortgage options: 20-year fixed at 8.5% or 30-year fixed at 8.5 %. Calculate the amount of interest paid for each option. How much does the buyer save in

*asked by kaitlyn Blackmon on November 17, 2012* -
## math

The price of a small cabin is $35,000. The bank requires a 5% down payment. The buyer is offered two mortgage options: 20-year fixed at 7.5% or 30-year fixed at 7.5%. Calculate the amount of interest paid for each option. How much does the buyer save in

*asked by jessica on September 25, 2015* -
## Algebra (Normal Distribution)

The weights of 1,000 men in a certain town follow a normal distribution with a mean of 150 pounds and a standard deviation of 15 pounds. From the data, we can conclude that the number of men weighing more than 165 pounds is about _____ , and the number of

*asked by Farah on July 8, 2015* -
## CHECK MY CHEMISTRY WORK PLEASE ASAP

1. You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving 8.75 moles of sodium chloride in enough water to produce a solution of 6.22l. 2. You have a sample which consists of 428g sodium

*asked by David on January 10, 2017* -
## Algebra

a factory can produce two products, x and y with a profit approximated by P=14x+22y-900. the production of y can exceed x by no more than 100 units moreover production levels are limited by the formula x+2y,+1,400. what production levels yield maximum

*asked by HELP!!! on December 27, 2015* -
## algebra

a factory can produce two products, x and y with a profit approximated by P=14x+22y-900. the production of y can exceed x by no more than 100 units moreover production levels are limited by the formula x+2y,+1,400. what production levels yield maximum

*asked by anonymous on January 4, 2013* -
## physics

Question Part Points Submissions Used 1 –/2.35 0/100 Total –/2.35 ... Janet wants to find the spring constant of a given spring, so she hangs the spring vertically and attaches a 0.53 kg mass to the spring's other end. If the spring stretches 3.9 cm

*asked by hannah on March 25, 2015* -
## Physics

In a 100 m race, Maggie and Judy cross the finish line in a dead heat, both taking 10.6 s. Accelerating uniformly, Maggie took 2.20 s and Judy 2.90 s to attain maximum speed, which they maintained for the rest of the race. What was Maggie's acceleration?

*asked by Stacy on February 2, 2012* -
## calculus

The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A.the horizontal asymptote(s) B.the vertical asymptote(s) C. describe their possible meanings Horizontal asymptote is y=-100 vertical

*asked by Sharon on June 17, 2015* -
## math

kendall saw an advertisement for a used car that was being sold for 12% off.the regular price of the car is listed as $7,250.which format of the percent equation can you use to find the discount on the price of the car?justify your decition. 7,250*12/100

*asked by Lashmi on March 19, 2016* -
## Logarithm help

Use logarithms for these questions After every 10 pages of painting, the ribbon in the dot matrix printer loses about 0.5% of its ink. A) What percent of the ink is left in the ribbon after printing 100 pages and 1000 pages I have no idea how to solve this

*asked by Joe on September 18, 2015* -
## Physics

A 10 kg block is towed at a 30° incline with respect to the horizontal the rope is parallel to the incline and has attention 100 N assume that the block starts from rest at the bottom of the hill and neglect friction how fast is the block moving after 40

*asked by Michael on June 8, 2016* -
## chemistry

A 100 L flask contains a mixture of methane and argon gasses at 25 degree C . The mass of argon present is 228 g and the mole fraction of methane in the mixture is 0.650 . calculate the total kinetic energy of gaseous mixture

*asked by mathew on October 26, 2014* -
## Calculus

Launching a missile to hit a target 100 miles away. Determine the launch speed of the missile along with the angle at which it's to be fired. Also, show your work and one of the angle that will work. Finally, assume that the only force acting on the

*asked by James on July 7, 2016* -
## business msis

A time study of a certain service task found an average time of 15 minutes, with a standard deviation of 5minutes. These figures were based on a sample of 100 measurements. Is the sample large enough that we are 95% confident that standard time is within

*asked by jeannie on April 11, 2015* -
## chemistry

Suppose 100 mL of NO at STP is mixed with 400 mL of O2 at STP. 2 NO (g) + O2 (g)---> 2 NO2 (g) After the reaction goes to completion, what is the partial pressure of NO2 in the resulting mixture of gases at STP? I know the relation between pressure and

*asked by Anon on December 13, 2014* -
## Economics - Finance

If your bank pays 5.5 percent interest on savings deposits, what is the simple interest paid in the third year on an initial $100 deposit? What is the total amount in the account after three years? What is the amount after three years if the interest was

*asked by Wendi Jones on October 1, 2012* -
## Arithmetic progression

A person buys national savings certificate of values exceeing of the last years purchase by Rs. 100. after 12years he finds that the total value of certificate purchased by him is Rs. 7,200 find the value of the certificate purchased by him (1) in the

*asked by Warnar on December 5, 2016* -
## Chemistry105

1. (a) What is the molarity of a solution prepared by dissolving 4.315 g of NaOH in water to exactly 100 mL in a graduated flask? (Na = 23.0; O = 16.0' H = 1.0 amu). (b) What volume of the above solution is required to neutralize exactly 25.00

*asked by Mira on December 4, 2012* -
## math

The cost of producing q articles is given by the function C=f(q)=100+2q. (A) Find the formula for the inverse function. (B) Explain in practical terms what the inverse function tells you. I am pretty sure the answer to A is f^-1(C)=C/2-50 For B, the

*asked by Hamilton on August 15, 2008* -
## Math/Pre-Algebra

Philip is going on a 4000-kilometer road trip with three friends. The car consumes 6 liters of gas per 100 kilometers and gas costs $1.50 per liter. If Philip and his friends want to split the cost of gas evenly, how much should they each pay?

*asked by Libby on December 16, 2018* -
## chemistry

The pressure in a constant-volume gas thermometer is 0.700 atm at 100°C and 0.512 atm at 0°C. (a) What is the temperature when the pressure is 0.0500 atm? °C (b) What is the pressure at 405°C? atm

*asked by Anonymous on April 29, 2013* -
## math

A doctor needs to administer 2 mL of a 100 mg/mL solution to a 200-pound patient. However, the doctor has the solution available only in 20 mg/mL strength. What volume of the 20 mg/mL solution would be needed to administer the desired dose?

*asked by Jamie on January 1, 2012* -
## Chemistry

What quantity of heat is necessary to convert 50.0 g of ice at 0.0 C into steam 100,0 C? The heat of fusion is 80.0 cal/g, the heat of vaporization is 540 cal/g, and the specific heat of water is 1.00 cal/gC.

*asked by Jill on March 27, 2012* -
## chemistry

95.0 g of0.0 degrees celsius ice is added to exactly 100 g of water at 60.0 degrees celsius. when the temperature of the mixture first reaches 0.0 celsius the mass of the ice present is?

*asked by tina on July 15, 2012* -
## statistics

The mean lifetime of a sample of 100 light tubes is 1570 hours with a standard deviation of 80 hours test the hypothesis that the mean lifetime of the tubes is 1600 hours

*asked by Patrick on August 7, 2014* -
## math

Tommy had a bag of 100 balloons.he took out 2 red balloons and 1 blue balloon for each party favor.He created 12 party favors how many balloons did Tommy have left

*asked by thomas on October 4, 2018* -
## Science

A solution in a dish contains 3.0 grams of salt dissolved in 100 grams of water. If 50 grams of the water evaporates, the solution is A compound A mixture An element A Solid

*asked by I Dont Matter on January 30, 2018* -
## Chemistery

An aqueous solution of calcium chloride contains 2 g of calcium chloride (molar mass 110.98 g mol-1) in 100 ml. Calculate the concentration of chloride ion in the solution any help their

*asked by Slaysliver on January 20, 2009* -
## Chemistry

A salicyclic acid (MW= 138.123 g/mol) solution has a pH of 2.43. When 100 ml of this solution was evaporated 0.22g of dry salicylic acid was recovered. What is the Ka of salicylic acid?

*asked by Nina on March 12, 2013* -
## Chemistry

A salicyclic acid (MW= 138.123 g/mol) solution has a pH of 2.43. When 100 ml of this solution was evaporated 0.22g of dry salicylic acid was recovered. What is the Ka of salicylic acid?

*asked by Nina on March 12, 2013* -
## Math

A manufacturer samples 100 wires for quality testing. Four of the wires are found to be defective. If 750 wires are produced in one hour, how many should the manufacturer expect to be defective? A.30 B.60 C.75 D.96

*asked by Candy on April 29, 2014* -
## math 121

Henry will reject a cookie with less than 8 raisins.In the past, one out of every 100 cookies had less than 8 raisins. Find theprobability that the first cookie Henry rejects is the 5th cookie on the line.

*asked by stephen on November 20, 2012* -
## int.science gtg in 8 min.

How much heat is contained in 100 kg of water at 60.0 °C? Be mindful of significant figure rules for both multiplication and addition. 30 kcal 2.10 x 104 kcal 2.40 x 104 kcal 2.77 x 104 kcal

*asked by casey on November 20, 2014* -
## math

christy bought an 8-foot piece of lumber to trim a bookshelf. altogether, she needs 100 inches of lumber to trim. did christy buy enough lumber?explain.

*asked by nana on March 7, 2013* -
## CHEM !(MOLE) PLZ HELP!

1.How many grams are in one mole silicon? 2. how many moles are in 128 grams of oxygen gas (O2)? 3.How many molecules are in 2 moles of AIO? 4.How many moles are in 18.06 x 10 to the 23 power? 5. how many moles are in 100 grams of CH4?

*asked by tyneisha on December 6, 2012* -
## Chemistry

The heat capacity of liquid water is 4.18 J/g•C and the heat of vaporization is 40.7 kJ/mol. How many kilojoules of heat must be provided to convert 1.00 g of liquid water at 67C into 1.00 g of steam at 100C? A. 22.7 kJ B. 40.8 kJ C. 2.2 kJ D.

*asked by Dorian on February 3, 2011* -
## Statistic

Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the mean of a sample of 3 to be 115 or more? Why or why not? What if the size for each sample was increased to 20? Would a sample

*asked by Berry on June 9, 2013* -
## Algebra

A car and a bus leave at the same time from same location. The speed of the car is 7mph faster than twice the speed of the bus. After 2.5 hours they are 100 miles apart. Find the speed of each.

*asked by James B on May 30, 2016* -
## Math

A quiz had some 3-point and some 4-point questions. A perfect score was 100 points. Find out how many questions were of each type if there were a total of 31 questions on the quiz I have no clue how to start this.

*asked by ConfusedStudent on December 5, 2012* -
## math***CHECK ANSWER***

please check this one answer. 3.everyone in andy's class has to do a science project. Out of the 20 students,80% have completed their project.how many students still need to finish their projects? A.100 students B. 36 students C. 16 students D. 4 students

*asked by mose on February 6, 2014* -
## Math

In a recent survey of 100 women, the following information was gathered. 52 use shampoo A. 31 use shampoo B. 39 use shampoo C. 11 use shampoos A and B. 13 use shampoos A and C. 15 use shampoos B and C. 10 use all three. How many are using shampoo A only?

*asked by Mike on December 5, 2012* -
## statistics

the marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks. Given that the pass mark is 20, estimate the number of students who passed the examination.

*asked by Mere on October 24, 2014* -
## Chemistry

What is the molarity of HCL if it takes 16.5 mL of 0.100 M NaOH to titrate 10.0 mL of HCl? HCl + NaOH -> H2O + NaCl molarity = moles of solute/liters of solution

*asked by Selena on September 18, 2014* -
## trig

A pole is braced with a wire from the top of a pole to the ground. The wire is 100 feet long and makes an angle of 40° with the ground. Find the height of the pole.

*asked by Anonymous on March 15, 2013* -
## statistics

the marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks. Given that the pass mark is 20, estimate the number of students who passed the examination.

*asked by james on April 24, 2016* -
## Business Analytics ISDS361B

Eli Orchid has designed a new pharmaceutical product, Orchid Relief, which improves the night sleep. Before initiating mass production of the product, Eli Orchid has been market-testing Orchid Relief in Orange County over the past 9 weeks. Now that the

*asked by Kim on December 4, 2016* -
## math

find the volume of iron required to make an open box whose ,external dimensions are 36 cm *25 cm *16.5 cm, the box being 1.5 cm thick throughout . if 1 cm ^3 of iron weights 8.5 grams , find the weight of the empty box in kilogramsfind the volume of iron

*asked by yasir on March 12, 2016* -
## Chemistry

When 20.1 g Sb2S3 reacts with an excess of Fe, 9.84 g Sb is produced. What is the percent yield of this reaction? My work so far... converted 20.1g of Sb2S3 to moles 20.1/149.8=.134 .134Sb2S3*2moles Sb/1 mole Sb2S3=.268*121.7=32.6 of Sb

*asked by Gianna on February 8, 2015* -
## English

For a healthy life, what do you have to do? Do's 1. Eat healthy food. 2. Drink enough water every day. 3. Get a good sleep. 4. Exercise on a regular basis. 5. Eat fresh fruit and vegetables. 6. Take a walk every day. 7. Sleep more than 7 hours a day. 8.

*asked by rfvv on May 10, 2016* -
## English

Here is the second part of my summary I really need you to revise. Thank you. 1) Details of the behaviour, clothes and so on of the characters are part of the social setting of the story. Characters are the people who appear in a novel and represent the

*asked by Henry2 on February 20, 2012* -
## Math

The circumference of a sphere was measured to be 74.000 cm with a possible error of 0.50000 cm. Use linear approximation to estimate the maximum error in the calculated surface area. Estimate the relative error in the calculated surface area. Must be

*asked by Victoria on October 5, 2014* -
## Business Math

Lee Holmes deposited $ 15,000 in a new savings account at 9% interest compounded semiannually, At the beginning of year 4, Lee deposites an additional $40000 at 9% interest compounded semiannually. At the end of the 6 years what is the balance in Lee;s

*asked by Jean on December 5, 2012* -
## algebra

A total of $15,000 is invested into two accounts. One of the accounts earns 12% per year and the other earns 10% per year. If the total interest earned in the first year is $1600, how much is invested in each account? 1.) Define the variable(s) and what

*asked by liz on January 18, 2013* -
## Statistics

I need help with (b): A small company with 5 employees wants to know some statistics about their employee's ages. They surveyed the 5 employees and found that their ages were: 22, 29, 35, 37 and 42. (a)Determine: Mean age: 33 Median: 35 Range: 20 Variance:

*asked by Donna on February 11, 2012* -
## ESSAY

I wrote this essay, i would like to know if is Ok. Thanks Nowadays, Travelling is the kind of activity, which almost all the people love. For some people it is an opportunity to relax and abstract from everyday busy life. For others it is interesting to

*asked by ELIZABETH on July 24, 2017* -
## Math

The championship is over in two days. After the first day, his score is -150. Ten minutes into the second day his score is -210. Assume that his score continues to change at the same rate for the whole second day. Whats the expression

*asked by Ashley on January 18, 2016* -
## Science - Please Check Some Answers 1

Please help me with the following: A science class tested ways to clean water after an oil spill. Each group of students was given 100 mL of vegetable oil, 100 mL of engine oil, and 800 mL of water in a rectangular plastic container. Each container also

*asked by Brady on October 30, 2014* -
## Wold History

Which of the following most directly resulted from the Neolithic Revolution? •Populations increased. •Complex cultures blended. •Religion became less important. 2. Which of the following best describes the emergence of social classes in early

*asked by J on September 13, 2016* -
## Health

1. It is not possible to get a good workout at home. True *False 2. Most home equipment is expensive. *True False 3. A treadmill is a good choice of home equipment for a person who wants to improve their cardiovascular fitness. *True False 4. Something as

*asked by Anonymous on May 2, 2013* -
## 8th History DBQ - Pls check my answer, thx!!!

Document 7: W. E. B. Du Bois publicly embraced the cause of woman suffrage after he moved north in 1907. The signs of awakening womanhood in the world to-day are legion. The best novelists are women. Some of the keenest essayists and graceful writers of

*asked by Cassidy on May 11, 2014* -
## math

during a clinical study, a medical company found 3 out of 70 people experienced a side effect when using a certain medicine. The company predicts 63,000 people will use the medicine next year. How many people are expected to experience a side effect?

*asked by elle on December 17, 2013* -
## Business math

Karen obtained a $26,000 loan at 4.6% compounded semiannually. a-1. What monthly payment will repay the loan in 8 1/2 years? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Monthly payment $ a-2. How much interest

*asked by Larissa on March 23, 2016* -
## Accounting

On April 1, 2013, Ringo Company borrowed $20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. I need to know the amount of interest on the maturity date, the names of accounts the amount goes under, then I

*asked by Larry on February 28, 2016* -
## psychology and ramona

MY QUESTION after you read the story:: Do you agree/concur with Ramona's friends that Ramona should not be bent out of shape because the clerk could not see what she looked like due to the fact she was standing behind the partition and all he could see was

*asked by debbie on June 27, 2008* -
## physics

A water-cooled engine produces 1589 W of power. Water enters the engine block at 14.61 °C and exits at 29.91 °C. The rate of water flow is 147.3 L/h. What is the engine’s efficiency?

*asked by melisa on January 6, 2012* -
## physics

A water-cooled engine produces 1589 W of power. Water enters the engine block at 14.61 °C and exits at 29.91 °C. The rate of water flow is 147.3 L/h. What is the engine’s efficiency?

*asked by linda on January 7, 2012* -
## Math

On Thursday after work the number of cars in a parking lot increased at a steady rate of 17 cars every 5 minutes which rational number describes the number of cars per minute

*asked by Unicornheart on October 15, 2018* -
## Finance

Present Value of an Annuity Sandra and Regina earn the same salary. However, Regina has been far more financially responsible. She pays her bills on time and pays off her credit card debt quickly. Sandra had been less financially responsible. She often

*asked by James s on October 13, 2014* -
## Kennedy King

Present Value of an Annuity Sandra and Regina earn the same salary. However, Regina has been far more financially responsible. She pays her bills on time and pays off her credit card debt quickly. Sandra had been less financially responsible. She often

*asked by Dj on October 12, 2014* -
## PLEASE HELP MS. SUE HELP ME WITH THIS SCIENCE

2. Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait? A. Both parents have a homozygous for the recessive allele and have that trait** B. Both parents have a homozygous for the

*asked by Priscilla on October 26, 2015* -
## Science

2. Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait? A. Both parents have a homozygous for the recessive allele and have that trait** B. Both parents have a homozygous for the

*asked by Priscilla on October 26, 2015* -
## Physics

The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.65 104 kg/s with an exhaust speed of 2.55 103 m/s. (a) Calculate the thrust produced by this engine. (b) Find the acceleration the vehicle had just as it lifted off the launch

*asked by Shaden on November 5, 2010* -
## Physics

I just want some help checking my homework... Question: A care travelling at a velocity of 42ms-1 suddenly loses engine power and slows at a constant rate. It comes to rest after 75 seconds. a what is the acceleration during this time ? b how far did the

*asked by Jeannine on August 8, 2014* -
## math

Vlad purchased some furniture for his apartment. The total cost was $ 2943.37. He paid $ 850 down and financed the rest for 18 months. At the end of the finance period .Vlad owed 4 2147.28 . What annual interest rate, compounded monthly , was he being

*asked by Annie on January 18, 2012* -
## math

Vlad purchased some furniture for his apartment. The total cost was $ 2943.37. He paid $ 850 down and financed the rest for 18 months. At the end of the finance period .Vlad owed $ 2147.28 . What annual interest rate, compounded monthly , was he being

*asked by Emma on January 18, 2012* -
## statistics in psychology

11. Make up a scatter diagram with 10 dots for each of the following situations: (a) perfect positive linear correlation, (b) large but not perfect positive linear correlation, (c) small positive linear correlation, (d) large but not perfect negative

*asked by desiree on July 25, 2011* -
## goverment check answers

What does Congress have the power to do? buy land and elect the state governors coin money and declare war make treaties and nominate judges manage state parks and build roads not sure Which of the following is a difference between the House of

*asked by jimm on March 27, 2015* -
## english

Which lines best reveal Lawrence Ferlinghetti's troubled view of modern American society? To the Oracle at Delphi by Lawrence Ferlinghetti (excerpt) I, Americus, the American, wrought from the dark in my mother long ago, from the dark of ancient Europa—

*asked by marie on March 15, 2017* -
## Math

Charlie joins a new reading club, from which he receives books to read. Suppose that books arrive as a Poisson process at a rate λ of books per week. For each book, the time it takes for Charlie to read it is exponentially distributed with parameter μ;

*asked by YuLin on December 18, 2018* -
## health [driving license]

what's the difference between a learner's permit, provisional license, and driver's license/ Thank you for using the Jiskha Homework Help Forum. Here is the site for the DMV (Department of Motor Vehicles: http://www.dmv.org/ Select your state and then

*asked by anon.s on April 15, 2007* -
## Math

Bob is twice as old as chuck, and susie is 10 years younger than bob. If the sum of their age is 100 years, how old is susie?

*asked by Anonymous on December 15, 2016* -
## Algebra

A scuba diver dives 100 feet below the waters surface. Later she rises 78 feet. How far below the surface is the diver?

*asked by Tyler on October 13, 2012* -
## Chemistry, HELP!

1) If a soil had a pH of 5.5, how many milli-equivalents of acids would it have per 100 grams? 2) How many milli-equivalents of Ca need to be added to increase the pH of the soil to 6.8?

*asked by Sam on November 18, 2014* -
## math

If there is a 75.0 g quantity of carbon present in each 100 g of a carbon and hydrogen compound, what is the percent composition of hydrogen in this compound? A. 25 g B. 25% C. 75 g D. 75% I say B

*asked by shana on November 8, 2012* -
## Algebra

If i take 5000 calls at 78% service level, how many calls would I need to take at 100% to equal an overall service level of 80% Please post formula

*asked by JD on February 22, 2011* -
## math

Yani has between 50 and 100 pennies in her collection. When she divides them into groups of 2, of 3, or of 7, there is always 1 penny left. How many pennies does yani have in her collection?

*asked by Heather on November 12, 2009* -
## Math

If 100 students are surveyed, about how many students own 2 or more pets? Explain please 0 pets __________ 1/20 1 pet __________ 1/2 2 0r more _______ 9/20 Thank you very much

*asked by Liz on March 23, 2016* -
## ECONOMICS-REPOST

In the below table, which country has the least equal distribution of income? The most equal distribution? Percent of Income Quintile A B C 20 8.5 10.2 2.3 40 10.1 15.2 6.1 60 12.5 18.3 12.3 80 15.1 23.1 18.1 100 53.8 33.2 61.2

*asked by mat on August 18, 2008* -
## Science

Starting with 100 grams of uranium-238, after one half life has gone by, how many grams of uranium-238 will remain?

*asked by Lamont Sanders on April 11, 2016* -
## Math

By what percent is a 100-watt light bulb brighter than a 60-watt light bulb? I'm not sure the equation to use to solve this one.

*asked by Ann on May 13, 2013* -
## physics

A 60ft aluminum at 60 degree farenhiet to 100 degree farenhiet. Whats is the final length of the aluminum?

*asked by marvin on March 3, 2016* -
## Algebra

At sea level the boiling point of water is 100 C at an attitude of 2Km the boiling Point of water is 93 C ?

*asked by Magen on October 15, 2015* -
## algebra

it will take 100 persons - hours to plant trees around a middle school. how many hours will it take 20 people to plant trees?

*asked by shaylin on May 22, 2012* -
## economics

In the below table, which country has the least equal distribution of income? The most equal distribution? Percent of Income Quintile A B C 20 8.5 10.2 2.3 40 10.1 15.2 6.1 60 12.5 18.3 12.3 80 15.1 23.1 18.1 100 53.8 33.2 61.2

*asked by mat on August 18, 2008* -
## math

A basketball player made 65 out of 100 attempted free throws. What pecent of free throws was made?

*asked by deirdre on April 7, 2013* -
## Math question

Of 100 students surveyed, 33 like orange soda, 55 like cola, and 14 like both. How many students do NOT like orange soda? My answer=67. Am I correct?

*asked by Lynn. on March 26, 2015* -
## math

There were 100 pairs of socks 30% of them were sold on Monday and 40% of the remainder were sold on Tuesday. How many pairs of socks were left?

*asked by vincent on August 1, 2013* -
## math

If there is a 75.0 g quantity of carbon present in each 100 g of a carbon and hydrogen compound, what is the percent composition of hydrogen in this compound? A. 25 g B. 25% C. 75 g D. 75% I say B

*asked by shana on November 9, 2012* -
## physics

can you show me how to do this mathematically A car traveling 90 km/h is 100 m behind a truck traveling 75 km/h. How long will it take the car to reach the truck?

*asked by Physics on June 20, 2009*

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