4,511 Answered Questions for the topic prealgebra

Prealgebra Math

09/18/19

im stuck and im falling behind in aleaks
A chef plans to mix 100% vinegar with Italian dressing. The Italian dressing contains 8% vinegar. The chef wants to make 60 milliliters of a mixture that contains 31% vinegar. How much vinegar and... more
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09/18/19

9×9=(10×10)-1 true or false

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Prealgebra Math 106

09/18/19

division with fractions

An airplane is carrying 45 passengers, which is 3/4 of the capacity of the airplane. What is the capacity of the airplane?
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Prealgebra Fractions

09/18/19

cindy runs 2 1/3 miles in 2/5 of an hour. how many miles can she run per hr?
I do not know how to figure this out
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Prealgebra Math

09/18/19

At 7:00 am, the temperature was at 8 degrees Celsius. What was the temperature at midnight if the temperature was 10 degrees lower?
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Prealgebra Math Ratios

09/18/19

Ratios with tape diagrams

On a camping trip there are two girls for every three boys if there are 15 boys how many girls are there fill in the tape diagram represent your answer in a complete sentence
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Prealgebra Math

09/18/19

convert 43 lb to grams

convert 43 lb to grams
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Prealgebra Math

09/18/19

A scale on a hiking map shows that 1.5 inches represents 4 miles. What number of actual miles are represented by 6 inches on the map?
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09/18/19

What is a REAL LIFE example of a Composite Number concept? Explain
I have written 4 friends share 1 large pizza, 16 pieces, equally how much pizza does each friend get?Facts: 16 slices to 1 pizza, 4 friends. divideeach friend gets 4 slices.Is this a good example?
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Prealgebra Middle School Math

09/18/19

Math middle school
You row a canoe X miles per hour down a river for 20 minutes. On the return trip, you travel 1 mile per hour slower. The return trip takes 30 minutes. How far did you ride the canoe in total?
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Prealgebra

09/18/19

The ratio of girls to boys at camp is 8 to 7. If there are a total of 500 kids at camp, how many of them are girls?
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Prealgebra Math

09/18/19

A stack of 1 1/4 inch wide pizza boxes has a height of 16 1/4 inches. How many boxes are in the stack?
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Prealgebra Rounded If Needed

09/18/19

Solve proportion application problem

At 3pm Loretta shadow is 1.05 m long her hight is 1.68 m at the same time of a day trees shadow is 6.8 m long how tall is the tree ? Round to nearest hundred if needs
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Prealgebra Math Xl

09/18/19

A bicyclist rides one sixth of a mile in 1/72 of an hour. Write this rate as a unit rate.
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Prealgebra Math

09/18/19

a guy just making bags of candy for the school they have 96. Candies 72 blue candies and a 48 yellow candies what is the number of a they can make it be if each bag has the same contents
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Prealgebra Math

09/18/19

Math problem and can’t figure it out
Ellen needed 3 3/4 cups of brown sugar to make a batch of 24 cookies. She also needed 1 2/3 cups of water. How much sugar and water will Ellen need to use to make 1 dozen cookies?
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Prealgebra Math

09/18/19

Kelly bought a magazine for $32.50 after it was marked up 25%.what is the original price of the magazine?
Can you show me how to do the work?
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Prealgebra Decimal

09/18/19

How many 3/8 foot pieces of wood can you cut from a bored that is 1 7/8 feet long?
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09/17/19

What is 9,309 X 931
Its homework for my school my teacher said i have to do at home by myself I have to complete his homework assignment or I get silent lunch
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Prealgebra Math

09/17/19

Arianna paid $1.12 for a dozen eggs at his local grocery store. Determine the cost of 3 eggs
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Prealgebra Math

09/17/19

Math question please help

A salesperson earns a base salary of $1,125 per month plus 15% commission on all sales. Find the minimum amount a salesperson would need to sell to earn at least $4,600 for one month. (Round your... more
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Prealgebra Math

09/17/19

If 8 cows can eat 3 bales of hay in 9 days, how long will it take 3 cows to eat 18 bales of hay?
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Prealgebra Math

09/17/19

4 tons of pumpkins weighing 8 pound each. How many pumpkins
How many pumpkins in 4 tons if they each weigh 8 pounds?
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Prealgebra Math

09/17/19

How do I solve this equation?

Kumar earns$7.00 per hour. If he works an average of 40 hours a week, what does he earn a week? How much does he earn in a year if he works 50 weeks? One week he worked 10 hours of overtime, for... more
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09/16/19

Can you help ? Please

An airplane started at 0 feet. It rose 21,000 feet at takeoff. It then descended 4,329 feet because of clouds. An oncoming plane was approaching, so it rose 6,333 feet. After the oncoming plane... more
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