4,511 Answered Questions for the topic prealgebra

Prealgebra

03/15/20

Write each expression using a positive exponent? n^-8
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Prealgebra

03/15/20

can u Write the fraction as an expression using a negative exponent other than –1 for me plz? 1/15^6
1--------- 6 15
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Prealgebra

03/15/20

Find the product or quotient. Express using positive exponents. (–3m^6)(6m^5)

the top arrows represent the exponent things ,
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Prealgebra Mathematics

03/14/20

The translation is
three times a​ number, decreased by one
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Prealgebra 7th Grade Math

03/13/20

you mix 1/2 quart of blue and 3/4 quart of yellow to make 15 quarts of green how much blue and yellow do you use
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Prealgebra Middle School Math

03/13/20

there are 2 liters in 5 bottles, how many liters in 10 bottles
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Prealgebra Translate

03/12/20

. Then solve the equation
Translate the following sentence into an equation. Then solve the equation.Four times a​ number, added to 9​, is 37. Find the number.
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03/12/20

Squareroo Math Problem
If a natural number is entered into a new toy named Squareroo, the toy will do the following: 1) Find the perfect square closest to the number entered. 2) Take the square root of the perfect square... more
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03/12/20

Showings for Moives
At the MC theater the first showing of a particular movie starts at 11:15 am. Each showing begins with 10 minutes of previews followed by the 105 minute featured movie. Twenty minutes are needed... more
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Prealgebra Pre Algebra

03/09/20

One number is two more than four times another. Their sum is -13. Find the numbers.
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Prealgebra

03/06/20

Casey has $21.40 in dimes and quarters. she had a total of 100 coins. How much of each kind does Casey have?
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Prealgebra

03/06/20

A training field is formed by joining a rectangle and two semicircles. The rectangle is 81 meters long and 50 meters wide. Find the area of the training field and use the value of 3.14 for pi.
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Prealgebra

03/06/20

-4x-y=24 Complete the missing value in the solution to the equation.
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Prealgebra

03/05/20

solve the system of eqations 5x−4y=−10 if y=2x-5
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Prealgebra

03/05/20

Domain and Range
I was just wondering if it is applicable to write the domain of the parabola y=x^2 can be:-∞<x<∞
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Prealgebra Math Algebra 1 Algebra 2

03/04/20

I need help with this problem
5.) A 50 gallon barrel (full) contains an unknown alcohol solution from the 17 hundreds. Per the old incomplete records this solution was achieved by mixing 30 gallons of a 100% solution with a 75%... more
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Prealgebra

03/04/20

How much fencing will be needed to enclose a rectangular city park that is 1/12 mile long and 3/8 mile wide?
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Prealgebra Math/proposition

03/04/20

Britney is baking cookies for her class. She needs 1/4 cup of sugar for every 3 cups of milk. If Britney increases the amount of milk from 3 to 8 how many cups of sugar will she need.
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Prealgebra

03/03/20

x+y=2 and 2x+7y=9
Solve this system of equations x+y=22x+7y=9
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Prealgebra Percent Proportion

03/02/20

Chex mix weighs 2 lbs. By weight, 18% is pretzels. Write a percent proportion that can be used to find the weight of the pretzels in the Chex mix.
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Prealgebra Middle School Math

03/02/20

9 fewer than twice the number 1/3
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Prealgebra Pre Algebra

03/01/20

Michael runs each lap in 6 minutes. He will run at least 48 minutes today. What are the possible numbers of laps he will run today?
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Prealgebra Middle School Math

02/29/20

Math Word Problem
Professor pete saheeter ate an entire pizza one night. each time he took a bite, 9 square centimeters of pizza disappeared. prof. saheetar was so hungry that once he started eating he could not... more
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02/29/20

Exponents Equation
In the equation w^3+x^3+y^3=z^3 where w^3,x^3,y^3, and z^3 are distinct consecutive positive perfect cubes listed in ascending order. What is the smallest possible value of z?Note: A list of table... more
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Prealgebra Factoring

02/29/20

Factor numbers in math

What two numbers multiply to make -28and add to 3
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