Saturday

October 22, 2016
Number of results: 123,865

**Math**

1. Write the fraction 8/9 as a percent. Round to the nearest hundredth of a percent where necessary. 88.89% 1.13% 44.44% 66.67% 2.Write the decimal 0.041 as a percent 41% 4.1% 410% 0.41% 3.A survey at your school found that 792 in 1,220 students have a cell phone. what percent...

*December 14, 2015 by Cami*

**Math**

So I have some math questions I'd like for some one to check :) 1. Rename 4/7 as a percent. Round to the nearest tenth of a percent if necessary. A. 47% B. 1.8% C. 57.1% D. 28% 2. Rename .709 as a percent. A. 709% B. 70.9% C. 79% D. 7.09% 3. Alice plays basketball. In one she ...

*November 23, 2015 by Cami*

**math **

A student reader is making $7.20 per hour and gets a $0.64 raise. What is the percent increase? (Round to the nearest tenth of a percent.)

*December 12, 2014 by nik *

**7th grade math Ms. Sue please**

Find the percent of markup. Round to the nearest whole percent. 6. Store's Cost: $136.50 Selling Price: $184.70 (1 point) 48% 26% 14% 35%6. Store's Cost: $136.50 Selling Price: $184.70 (1 point) 48% 26% 14% 35% So you previously said 48% wasn't correct..... So is the answer 26%?

*November 28, 2012 by Destiny*

**math**

Seven students took a quiz. Four of these students received a score above 85 percent. Students who received at least an 85 percent got a sticker. What percent of the students (rounded to the nearest full percentage number) received a sticker? A. 59 percent B. 62 percent C. 57 ...

*December 10, 2012 by Buster*

**Math**

1. Determine which ratio forms a proportion with 9/5 by finding a common multiplier. a. 54/30 b. 45/50 c. 45/40 d. 90/20 2. Determine which ratio forms a proportion with 15/8 by using cross products. a. 25/16 b. 30/12 c. 60/32 d. 75/32 3. Solve 3/27 = w/54 a. 2 b. 6 c. 9 d. 18...

*December 4, 2014 by Lelo*

**Alegbra**

12. A city whose population was 39,350 in 1995 contained 46,750 people in 2000. (a) Find the exponential growth function for the city. Let t = 0 represent the year 1995. (b) Use the growth function to predict the population of the city in 2009. Round your answer to the nearest...

*August 1, 2010 by Jessica*

**Math**

I want to know how do find a percent of something, just in general-the formula or whatever, and how to make something into a fraction. Percent= piece/whole * 100 So...something like 439 divided by 612x100? (That's not the actual problem, though) yes that is it. Example: what ...

*October 29, 2006 by Squee*

**Statistics**

1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" Is the statement descriptive statistics or inferential statistics? b) "58 percent of the people in NYC do not have type O+ blood" Is the statement ...

*November 16, 2013 by kitty*

**statistics**

Linda Silbers is a social scientist studying voter opinion about a city bond proposal for a light rail mass transit system in Denver If Linda wants to be 90 percent Confident that her sample estimate of the proportion of voters who favor the bond is within 2 percent of the ...

*May 2, 2013 by John *

**Math**

3. After a study was completed at a local college, it was found that 386 1,112 student live with there parents. What percent of students live with their parents? Round to the nearest hundredth of a percent where necessary. 3.44% 34.71% 49.36% 65.28% Can someone please help me ...

*November 30, 2015 by Mariana*

**Math**

1. What percent of people chose the Ferris wheel or the carousel as their favorite ride? Other 19% Ferris wheel 18% Carousel 25% Roller coaster 38% A. 25% B. 37% C. 43% < -- C? D. 56% 2. Two hundred people were surveyed about their favorite ride at an amusement park. The ...

*June 2, 2015 by Nyla*

**Percent of loss**

Find the loss if necessary round to the nearest cent. Cost $ 523.20 percent of loss 19.2%

*May 17, 2016 by Ana*

**Algebra**

The radius of a circle is increased by 85%. How much will the area increase in percent? Round your answer to the nearest tenth if a percent. I'm stuck on this question. Thanks -Zach

*December 27, 2009 by Zach*

**math**

If the offer was changed to "Buy 3, Get 2 Free," at $8.99 each, what would be the new markdown percent? Round to the nearest tenth and do not enter the percent symbol in your answer.

*May 30, 2015 by kathy*

**corporate finance**

Your finance text book sold 45,500 copies in its first year. The publishing company expects the sales to grow at a rate of 20.0 percent for the next three years, and by 7.0 percent in the fourth year. Calculate the total number of copies that the publisher expects to sell in ...

*July 30, 2014 by ALLEN*

**math**

16/28 as a percent and round to the nearest percent

*March 11, 2013 by james*

**college algebre**

There are approximately 314 million people in the U.S. If the world population is 7.1 billion people, what percent of the world population is in the U.S.? (round to one decimal place)

*September 15, 2015 by tim*

**people**

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We find the heights of 80 people. (a) How many would you expect to be between 159 and 171 cm tall?

*December 11, 2011 by Anonymous*

**algebra**

In a local election, 53,400 people voted. This was a decrease of 7% over the last election. How many people voted in the last election? Round to the nearest whole person.

*March 13, 2011 by Anonymous*

**math**

In a local election,53,400 people voted. This was a decrease of 7% over the last election.How many people voted in the last election? Round to the nearest whole person

*April 14, 2012 by carol*

**help with math**

Find the unknown value in the percent proportation part/whole = percent/100 part is 5 and percent is 4 5/whole = 4/100

*July 22, 2008 by annyomouse*

**math**

Given the following information, determine the sample size needed if the standard time estimate is to be within 5 percent of the true mean 99 percent of the time. Work Element Standard Deviation (minutes) Mean Observed Time (minutes) 1 0.20 1.10 2 0.10 0.80 3 0.15 0.90 4 0.10 ...

*December 3, 2011 by Brenda*

**Algebra**

Suppose a cost-benefit model is given by y=2771x/100-x, where y is the cost for removing x percent of a given pollutant. What percent of pollutant can be removed for $36,000? Round your answer to the nearest tenth of a percent?

*June 9, 2014 by Michelle*

**Math**

You estimate that a puppy weighs 12 pounds. The actual weight of the puppy is 14 pounds. Find the percent error. Round your answer to the nearest hundredth of a percent. Help me Im stuck..!

*February 29, 2016 by Melissa*

**math**

WHAT IS 90 OUT OF 270?ROUND TO THE NEAREST TENTH OF A PERCENT?

*September 4, 2011 by Anita*

**Math**

Here is a question that I am really stuck on and I need some help!!: In the Unites States, about one person in eight lives in California. To the nearest percent, what percent of people in the Unites States live in California?

*February 15, 2011 by Summer*

**calculus**

A rumor spreads through a population in such a way that "t" hours after the rumor starts, the percent of people involved in passing it on is given by P(t)=100[e^(-t)-e^(-4t)]. What is the highest percent of people involved in spreading the rumor within the first 3 h? When does...

*April 6, 2011 by Anonymous*

**Math "Need Help Asap"!**

"Find each percent of markup?" 5.)Store's cos:$26 selling price:$39 6.)Store's cost:$125 selling price:$168.75 7.)Store's cost:$75 selling price:$90 "Find each selling price round to the nearest cent?" 8.)"A Video game costs a store $20. If the store sells the game for $33, ...

*May 27, 2016 by #FreeGucci*

**Operations management**

Tax Preparers Inc. works 250 days per year. The company uses adding machine tape at a rate of eight rolls per day. Usage is believed to be normally distributed with a standard deviation of three rolls during lead time. The cost of ordering the tape is $10 and holding costs are...

*March 1, 2012 by Patrice*

**math**

it says a inspector found flaws in 13 out of 150 sweaters. find the probability that a sweater has a flaw. round to the nearest tenth of a percent

*March 11, 2014 by jalen*

**wilbur**

The electricity costs of a business increased from $18,000 one year to $19,000 the next. To the nearest whole percent, what was the percent increase?

*October 14, 2008 by Anonymous*

**Calc**

The U.S. population is approximated by the function P(t) = 556 1 + 3.72e−0.5t where P(t) is measured in millions of people and t is measured in 30-year intervals, with t = 0 corresponding to 1930. What is the expected population of the United States in 2020 (t = 3)? (...

*July 19, 2012 by Liz*

**wilbur wright**

The electricity costs of a business increased from $18,000 one year to $19,000 the next. To the nearest whole percent, what was the percent increase?

*October 14, 2008 by Anonymous*

**Statistics**

What is the 10th percentile, n of group of people's pulse rates, where X = pulse rates of group of people, for which the mean is 73 and the standard deviation is 8? Assume a normal distribution. (Round your answer to the nearest whole number.) n = .

*February 19, 2012 by Anonymous*

**Statistics**

In the following question, identify which choices would be considered inferential statistics and which would be considered inferential statistics. 1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" ...

*November 16, 2013 by kitty*

**math**

Am i on the right track ? I have two percent problems. Please help. Deb's Bakery marks up a cake it makes for $10 by 55%. Round up to the nearest cent. * $10 x .55 = $5.50 * $10 + $5.50 = $15.50 * $15.51 The price of a loaf of bread went down to $0.45 from $0.50. What was the ...

*February 21, 2009 by Ryan*

**math**

Office Market is having a sale on printer paper. If you buy 2 reams for $8.99 each, you will get a third ream free. Calculate the markdown percent. (Round the percent to the nearest tenth.)

*May 30, 2013 by sharon*

**math**

Office Market is having a sale on printer paper. If you buy 2 reams for $8.99 each, you will get a third ream free. Calculate the markdown percent. (Round the percent to the nearest tenth.)

*May 30, 2013 by tisha*

**Math**

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 60 people. (You may need to use the standard normal distribution table. Round your answers to the nearest whole number.) (a) How ...

*December 1, 2015 by Melissa*

**Economics**

Suppose that your state raises its sales tax from 5 percent to 6 percent. The state revenue commissioner forecasts a 20 percent increase in sales tax revenue. Is this plausible? Explain. I would think not, because wouldn't the increase in sales tax shut out some people who do ...

*November 14, 2006 by Mary*

**Economics**

Suppose that your state raises its sales tax from 5 percent to 6 percent. The state revenue commissioner forecasts a 20 percent increase in sales tax revenue. Is this plausible? Explain. I would think not, because wouldn't the increase in sales tax shut out some people who do ...

*November 17, 2006 by Marry*

**Math-Can u help me Reiny?**

An electronics store surveyed every 8th customer who came into the store for a week. Of the 380 people who responded, 185 people watched movies on VHS tapes. 251 people watched movies on DVDs. 72 people watched movies both on VHS tapes and DVDs. i. Of those surveyed, how many ...

*July 10, 2011 by Jen*

**Algebra/I think I did this wrong**

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 50 people. (You may need to use the standard normal distribution table. Round your answers to the nearest whole number.) (a) How ...

*May 30, 2014 by Mary Ann *

**math**

for a game , three people are chosen in the first round. Rach those people chooses 3 people in the second round and so on. how many people are chosen in the 6th round.

*January 11, 2016 by byron*

**Algebra**

The hudson record store is having a going-out-of-buisness sale. CD's normally sell for $18.00. During the first week sale, all CD's will sell for $15.00. a. written as a fraction, what is the rate of the discount? b. what is this rate expressed as a percent? Round your answer ...

*June 2, 2010 by Alexis*

**Math**

In a test a student scored 51 marks out of 80. Express his mark as a percentage to the nearest whole percent

*September 23, 2014 by Nuwel*

**algebra**

Last year, there were 120 seniors in Limon High School. This year there are 145. What is the percent of increase? Round to the nearest percent.

*January 2, 2011 by Joshua*

**statistics**

Tax Preparers Inc. works 250 days per year. The company uses adding machine tape at a rate of eight rolls per day. Usage is believed to be normally distributed with a standard deviation of three rolls during lead time. The cost of ordering the tape is $10 and holding costs ...

*December 1, 2011 by Brenda*

**math **

can you check these write the decimal as a percent for 0.5 i wrote: 500% write the fration as a percent round to the nearest tenth should this be; 576%

*March 11, 2012 by marko*

**MATH CHECK ANSWERS **

please check my answers ! 21. Find the unit price for each option shown below. Round to the nearest cent when necessary. Indicate which option is the better buy. Option I: 10 candy bars for $6.75 Option II: 12 candy bars for $7.25 ANSWER= 10/$6.75=$1.48 12/$7.25=$1.65 10 Units...

*February 11, 2014 by Matt*

**MATH CHECK ANSWERS **

please check my answers ! 21. Find the unit price for each option shown below. Round to the nearest cent when necessary. Indicate which option is the better buy. Option I: 10 candy bars for $6.75 Option II: 12 candy bars for $7.25 ANSWER= 10/$6.75=$1.48 12/$7.25=$1.65 10 Units...

*February 11, 2014 by Matt*

**Check my answer?**

Write the fraction 8/9 as a percent. Round to the nearest hundredth of a percent where necessary. My answer: 88.9%

*January 8, 2014 by Kate*

**Stastistics**

Look again at the distribution of ages in Problem 1. : 2.0 points Each part is worth 1 point. a) About what percent of the people were in their thirties? Round your answer to one decimal place. unanswered b) A common (though not universal) definition of "senior citizen" is "...

*February 25, 2013 by A*

**math**

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 60 people. (You may need to use the standard normal distribution table. Round your answers to the nearest whole number.) How many ...

*June 3, 2014 by leelee kay *

**Lead**

Hi i'm trying to write a lead for my Journalism class, tell me which works best. If they both need revised can you point it out? In Kalamazoo County unemployment for white people is at 10.2 percent, whereas for black people it is at 21.2 percent, according to American ...

*February 11, 2013 by Blaze*

**Business Finance**

Jungle, Inc., has a target debt−equity ratio of 0.72. Its WACC is 11 percent, and the tax rate is 31 percent. (Do not include the percent signs (%). Round your answers to 2 decimal places. (e.g., 32.16)) Required: (a) If Jungle's cost of equity is 14 percent, its pretax ...

*October 31, 2010 by Matt*

**algebra 2**

Solve the problem. The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made). The future value of $6000 invested for 5 years at rate r, compounded annually, is given by S=6000(1+r)^5. ...

*July 6, 2011 by aj*

**algebra 2**

Solve the problem. The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made). The future value of $6000 invested for 5 years at rate r, compounded annually, is given by S=6000(1+r)^5. ...

*July 6, 2011 by aj*

**the percent equation**

1. find 30% 0f 70 2 what is 80% of 65 3 what percent of 56 is 14 4 36 is what percent of 40 5 80 is 40% of what number? 6 65% of what number is 78 7 what percent of 2000 is 6 8 12 is what percent of 4000 9 what percent of 3000 is 18 10 what is 110% of 80 11 find 180% of 160 12...

*January 27, 2009 by Fabian*

**Stastics**

Look again at the distribution of ages in Problem before. : 2.0 points Each part is worth 1 point. a) About what percent of the people were in their thirties? Round your answer to one decimal place. unanswered b) A common (though not universal) definition of "senior citizen" ...

*February 25, 2013 by A*

**Statistics**

One last one. A poll at Steve's high school was taken to see if students are in favor of spending class money to expand the junior-senior parking lot. Steve surveyed 6 random students from the population. 85% favored the expansion, while 15% opposed it. a) Determine the ...

*November 25, 2015 by Josh*

**Business Math**

Working off an 22% margin, with markups based on cost, the Food Co-op Club boasts that it has 5,900 members and a 245% increase in sales. The markup is 49% based on cost. What would be its percent markup if selling price were the base? (Round your answer to the nearest ...

*October 6, 2016 by Ruthie*

**math**

In a survey, 480 people or 75% said they attened a movie at least a month. how many people were surveyed? i don't get how to find the answer

*November 14, 2010 by Lilly*

**MATH**

Round your answer to the nearest tenth of a percent. By switching service providers, a family's telephone bill decreased from about $50 a month to about $47. What was the percent of decrease?

*July 8, 2009 by Chayo*

**business math **

If refinishing your basement at a cost of $44,568 would add $18,520 to the resale value of your home, what percent of your cost is recouped? (Round to the nearest percent.)

*July 7, 2014 by jahnesha*

**Statistics**

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: 1. What percent of people would have an IQ score of no more than 68. (2).What percent of people would have an IQ score of 100 or above.

*February 25, 2008 by Math help*

**math**

target is advertising a Sony camcorder for $299.99 this week. If the regular price is $329.99, what is the percent of discount customers are receiving for this item? Round your answer to the nearest whole number.

*January 11, 2016 by erika*

**Math **

A game show has three doors labelled A,B, and C behind which there may or may not be a prize. A group of contestants are asked behind which doors they think there is a prize. The results are that 18 people choose A, 19 people choose B, 19 people choose C, 4 people choose A and...

*February 23, 2016 by Rose*

**math**

Solve the problem by stating the equation you would use to solve and then solving it. Be sure to show all of your work. In a local election, 53,400 people voted. This was a decrease of 7% over the last election. How many people voted in the last election? Round to the nearest ...

*July 2, 2012 by sam*

**statistics**

One of the ways most people relieve stress is to reward themselves with sweets. According to one study in Food Technology, 46 percent admit to overeating sweet foods when stressed. Suppose that the 46 percent figure is correct and that a random sample of 100 people is selected...

*July 1, 2014 by Alfie*

**math**

Jeremy surveyed students at his school for his math project. When he analyzed the results, 38 students, or 18% of those surveyed, selected hamburgers as their favorite food. How many poeple did Jeremy survey for his math project? (Round your answer to the nearest whole number...

*June 13, 2013 by nicole*

**percents**

In a survey 200 people were asked what they liked to do the most.Whats percent about? If 150 people said they liked to swim, then the percent of those who enjoyed swimming would be (150/200*100 = ?? percent. Those who liked to do something other than swimming would be (50/150...

*October 23, 2006 by anne*

**Math Help**

1.Write the fraction 8/9 as a percent. Round to the nearest hundereth of a percent where necessary. A. 88.89%*** B. 1.13% C. 44.44% D. 66.67% 2.Write the decimal 0.237 as a percent. A. 0.237% B. 2.37% C. 23.7%*** D. 237% 3.Jerry sold 7/20 of the total number of tickets that ...

*December 8, 2014 by Callie*

**math**

In a recent survey, it was determined that 1 out of 500 people had more then 6 siblings, based on this statistic what percent of people have more than 6 siblings? Please show me how to solve this!!!

*February 20, 2013 by kevin*

**Math**

Q. On Friday night 2,950 people attended the rodeo, and 3,159 people attended on Saturday night. If the staudim seats 4,000 people, how many empty seats were there for two nights? - A. So do I add 3,159 + 2,950 = 6,109 and subtract 6,109 - 4,000 = 1,891?

*March 18, 2015 by Zoella*

**MATH HELP**

Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...

*January 11, 2016 by MISTY HUGYBUGY*

**Math**

1. Write a ratio and a percent for the shaded area. a 4x4 grid with 5 blocks shaded (1 point) one over five, 25% five sixteenths, 31.25% one over four, 20% one over four, 25% 2. Model 32% on a 5 × 5 grid. (1 point) a 5 by 5 grid has 8 cells shaded. a 5 by 5 grid has 6 cells ...

*January 11, 2016 by Please, HELP*

**math**

Let f(t) = Q0at = Q0(1 + r)t. f(7) = 75.94 and f(9) = 91.89 (a) Find the base, a. (Round your answer to two decimal place.) a = I honestly have no idea how to approach these problems. I wrote out the different equations: 75.94 = Q0a^7 and 91.89 = Q0a^9 but I don't know where ...

*August 30, 2015 by Stella*

**Math Check (thanks)**

Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...

*January 11, 2016 by MISTY HUGYBUGY*

**Ms.Sue, Reed**

Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...

*January 11, 2016 by MISTY HUGYBUGY*

**math**

Find the percent of markup. Round to the nearest tenth $31.00 to $35.00

*December 18, 2015 by A*

**Algebra**

Spheres 1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number. :1,256ft^2*** :4,189ft^2 :1,089ft^2 :1,568ft^2 2) Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number. :1,257 ft^3 :4,187 ft^3*** :1,...

*February 23, 2015 by TheLOUDEST_0430*

**Math Help!**

1. Find the sale price. Round the nearest cent. Regular price:$57.63 Percent of discount:10% A. $63.39 B. $5.76 C. $51.87 D. $57.53*** 2. Find the sale price. Round to the nearest cent. Regular Price: $56.00 Percent discount: 40% A. $50.00*** B. $22.40 C. $40.00 D. $33.60 Is ...

*December 4, 2014 by Callie*

**stats**

An investment broker reports that the yearly returns on common stocks are approximately normally distributed with a mean return of 12.4 percent and a standard deviation of 20.6 percent. On the other hand, the firm reports that the yearly returns on tax-free municipal bonds ...

*October 3, 2013 by Help*

**statistics**

An investment broker reports that the yearly returns on common stocks are approximately normally distributed with a mean return of 12.4 percent and a standard deviation of 20.6 percent. On the other hand, the firm reports that the yearly returns on tax-free municipal bonds are...

*May 13, 2014 by please help!*

**math check**

1.A caterer made 150 sandwiches for 120 people. How many sandwiches are there for each person? A 1.25 or 1 1/4 sandwich/person 2.On the blueprint of Lauren's new office building, the scale is 3 in. equals 8 ft. What will be the actual length of Lauren's office if it measures 6...

*January 20, 2007 by tara*

**math.can someone check my answers?**

can someone check my math answers its only 5 questions thanks. please check my answers ! 21. Find the unit price for each option shown below. Round to the nearest cent when necessary. Indicate which option is the better buy. Option I: 10 candy bars for $6.75 Option II: 12 ...

*February 11, 2014 by Matt*

**Business Math**

Please Help. I have worked and worked on this and just don't seem to undertand what I am suppose to do. Misu Sheet, owner of the Bedspread Shop, knows his customers will pay no more than $115 for a comforter. Misu Sheet wants to advertise the comforter as "percent markup on ...

*October 6, 2016 by Ruthie*

**math**

enrollment in a business seminar increased from 52 people to 71 people. what was the percent increase.

*July 3, 2011 by nichole*

**math**

find the percent of decrease. round to the nearest tenth if necessary from 49 cm to 34 cm

*February 23, 2012 by jasmine*

**Update Geometry Question**

What is the probability of a randomly tossed bean bag landing in the yellow target area? Gray is 2m and yellow 0.75m Use 3.14 for pi and round to nearest whole percent. A. 38 B.14 C.36 D.3

*June 13, 2012 by Katie*

**math**

Last year,a total of 498 people attended an annual free concert outside city hall. This year,572 people attended the concert. To the nearest tenth, what is the percent increase in attendance from last year to this year?

*December 14, 2014 by Anonymous*

**Earth Science**

A student finds the density of an ice cube to be 0.80g/cm3; it is actually 0.90 g/cm3. What is the percent deviation (percent error) in this calculation? (1)6 percent (2)11 percent (3)13 percent (4)88 percent (2)?

*June 18, 2008 by Anonymous*

**Probability **

4,915 people were surveyed about their recent purchases. 1,027 of those people surveyed bought a lawn mower within the last year, 918 bought a snow blower within the last year, and 3,387 didn’t buy either of the two. a) How many people bought a lawn mower and a snow blower? b...

*January 30, 2012 by Nick*

**MAT115**

if the electricity bill increased from $10,000 to $13,000 in a year, to the nearest whole percent, what was the rate of increase? I need to see how to work this one. I divided 3,000 by 10,000 and got.3 What is that in percent and is this even the right way?

*July 20, 2010 by barb*

**Statistics**

The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 360 grams and a standard deviation of 9 grams. Find the weight that corresponds to each event. Show your work. a. Highest 10 percent; b. Highest 50 percent; c. highest 5 percent; d...

*September 8, 2010 by Shon*

**math**

how do you find a percent like 19 out of 50 people like dogs

*October 20, 2007 by christina*

**pre-algebra**

1.write the fraction 5/6 as a percent. Round to the nearest hundredth of a percent where necessary. 33.33% 66.67% 83.33% 1.20% 2. Chris and five of his friends go out to dinner. The total bill comes to $124.29. they decide to leave a 20% tip. Each person will contribute an ...

*November 14, 2013 by kelsey*

**Math HELP**

The table below shows the measured dimensions of a prism, and the maximum and minimum possible values based on the greatest possible error. Dimensions l w h Measured 9 5 3 Maximum 9.5 5.5 3.5 Minimum 8.5 4.5 2.5 a. Find the measured volume. b. Find the maximum volume. c. Find ...

*November 19, 2010 by Stephen*