557 Answered Questions for the topic Percentage

Percentage Statistics

07/03/20

#### Formula to calculate 500 million user + 5% increase a year for X years

I know I can do 500 million + 5% for each year.But is there an easy formula to get 500 million starting value with a 5% increase a year for X years? Say I wanna know the increase in 10 years and...
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Percentage

06/10/20

#### Percentage question

Of the 120 math tests given to students in the 8th grade, 54 earned a B. What percent of the 8th grade did not earn a B?

Percentage Math

05/28/20

#### A student missed 13 problems on a chemistry test and received a grade of 41%. If all the questions were of equal value , how many problems were on the test. round to the nearest integer.

A student missed 13 problems on a chemistry test and received a grade of 41%. If all the questions were of equal value , how many problems were on the test. round to the nearest integer.

#### Algebra homework help

An iodine solution is essentially a mixture of water and the element iodine. An iodine solution is described using a percentage which indicates what percent of the entire solution is iodine...
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#### Algebra homework help

I have a grade of 89% exactly going into my calculus finalTo get an A for a class, I need a grade of 90%What is my lowest possible grade I can get in order to earn A in the class?

Percentage Fractions

04/27/20

#### Add 1/2,1/8,1/4 and 1/3

Percentage

04/24/20

#### the train company knows from experience that 2% of ticket buyers do not arrive on the train. The company sells 82 tickets to a train even though there are only 80 seats. What is the expected value?

the train company knows from experience that 2% of ticket buyers do not arrive on the train. The company sells 82 tickets to a train even though there are only 80 seats. What is the expected value?

01/27/20

#### Tyler’s brother works in a shoe store.

A) Tyler’s brother earns a commission. He makes 2.5% of the amount he sells. Last week, he sold 9000$ worth of shoes. How much was his commission?B) The store bought a pair of shoes for 50$, and...
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Percentage

12/25/19

#### A fire department spent $900 to purchase new helmets and gloves. The amount included a 6% sales tax. What was the price of the equipment

08/13/19

#### What percentage/amount do I receive out the sales I made?

Not to sound uneducated or anything but I just want to make sure. I kind of forgot how it goes lol.I helped my mother with selling things which resulted to $48.75 and I told her I'm going to get my...
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Percentage Prealgebra

07/30/19

#### Question About the Percentage of Japanese Shut-ins.

As of 2019 japan has 613,000 hikikomori (shut ins) in a population of 126,828,923.What percentage (%) of japan are hikikomori?

#### algerbra homework help needed

how many gallons of 40% antifreeze should be mixed with 10 gallons of 67% antifreeze to obtain a 55% antifreeze mixture?

Percentage Math

06/13/19

#### A model race car is scaled so that 1 inch on the model equals 6 feet on the actual car. if the model is 0.75 inches high, how many feet high is the actual car? Enter your answer as a decimal.

Percentage Prealgebra

05/27/19

#### Percentage of someones life ive known them for

my friend is 7858 days oldI’ve known them for 513 days of their lifewhat is the percentage of their life I’ve known them for

Percentage Algebra 1

05/17/19

#### Arithmetic Percentage

The price of the cost coat was $20 it got reduced to$15By how much % ,it reducethanksMay you answer as fast as possible please.

Percentage Prealgebra

05/09/19

#### Mark completed 1/8 of his weekly hours of work on Saturday And then 3/3 of his hours on Sunday. What fraction of his hours has he finished

05/05/19

#### Coin Toss : stats percentage probability

In the group game “Odd-One Out”: All players take out a fair coin, and everyone flips at the same time. If one player (the “odd-one”) receives heads and everyone else receives tails (or...
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Percentage Elementary Math

04/18/19

#### Grading a test percentage

If I took a quiz with 37 questions on it and only missed 2 questions what would my grade percentage be?

Percentage Algebra 1

04/14/19

#### 26.63 is 10% less than what?

Percentage Algebra 1

04/09/19

#### If I have a number that is 30% of a final number what do I multiply it by to get the other 70%/grand total

If I have a number that is 30% of a final number what do I multiply it by to get the other 70%/grand total

Percentage Prealgebra

04/04/19

#### In Mrs. Wingo’s class, 6 out of 25 students are wearing blue shirts. What percent of students are wearing blue shirts?

#### Simple math word problem

a glucometer to check blood glucose or sugar level costs $86.50 the company offers a $40 rebate. what percent of the cost is the rebate

#### The air in a room with volume 180m^3

The air in a room with volume 180 m3 contains 0.45% carbon dioxide initially. Fresher air with only 0.05% carbon dioxide flows into the room at a rate of 2 m3/min and the mixed air flows out at the...
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Percentage Algebra 2

03/09/19

#### Exponential percentage increase equation

I’d like an equation for the following, and how to work it out on the calculator please!55000 x 10%, + 4000 being added after every period, x 12 periods.i can use an exponential growth calculator...
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