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4,511 Answered Questions for the topic prealgebra

Prealgebra

10/30/19

7th Grade math question

he actual distance between two cities is 1,200 miles, how many inches apart will the two cities be on a map

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Prealgebra Math

10/29/19

Pre Algebra Question

If angle 1 and angle 2 are supplementary angles and the measurement of angle 1 is 12 degrees more than angle 2, what is the measure of each angle.

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Prealgebra

10/29/19

Finding Percents

At the beginning of the school year, Anderson Middle School had 480 students. At the end of the year, it had 504 students. What is the percent of change in the enrollment?

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Prealgebra

10/28/19

Amanda, Tom, and Dale have a total of $142 in their wallets. tom has $8 less than amanda. Dale has 4 times what amanda has. How much does each have?

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Prealgebra

10/25/19

John is five years older than Jane. In three years, his age will be twice what her age will be. How old is each person?

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Prealgebra

10/25/19

Last month 17 people showed up to help a local charity. This month, 55 people volunteered. What is the percentage increase?

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Prealgebra

10/25/19

If your grocery bill came to $205.67 and was reduced to $145.90 after coupons, what is the percent decrease?

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Prealgebra

10/24/19

I need help with a algebra problem

George rides a cab three days a week. He pays $3.50 for the cab to pick him up. He pays an additional fee for each mile driven. In one week, George paid 35.25. If he rides 11 miles each day, how... more

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Prealgebra

10/24/19

Algebraic expressions

The quotient of a number increased by 9 and 4 is -2

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Prealgebra

10/24/19

Algebraic expressions

One more than three-eighths of a number is eleven

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Prealgebra

10/23/19

A trip to a nearby island takes 3 and one half hours by boat and one half hour by airplane. How many times as fast as the boat is the plane?

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Prealgebra Algebra

10/22/19

can someone help me

Give an example

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Prealgebra

10/22/19

What was the company's net income for fiscal year 2012?

A company reported net income of about $18,000,000,000 in fiscal year 2009. In fiscal year 2012, the company's net income was about 3 8/9 times that amount. What was the company's net income... more

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Prealgebra

10/22/19

Fahrenheit temperature can be obtained from Celsius temperature by multiplying by 1 4/5 and adding 32 degrees. What Fahrenheit temperature corresponds to a Celsius temperature of 70 degrees?

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Prealgebra

10/22/19

A serving of filet mignon is generally considered to be about 1/4 lb. How many servings can be prepared from 6 1/3 lb of filets?

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Prealgebra

10/22/19

A student artist painted a mural on the wall under a bridge. The dimensions of the mural are 5 1/3 ft by 9 9/20 ft. What is the area of the mural?

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Prealgebra

10/22/19

A car traveled 296 miles on 14 8/10 gallons of gas. How many miles per gallon did it get?

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Prealgebra Math

10/22/19

A taxi charges $5.00 for initial cost and then $2.50 for each mile. How far can you get if you have at most $25.00?

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Prealgebra Math Algebra Mathematics

10/22/19

Can someone help me?

? Give an example

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Prealgebra Math Precalculus Sat Math

10/20/19

Polynomial Inequality Equation

x2 + 4x + 4 ≥ 9 2x3 + 13x2 - 8x ≥ 52

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Prealgebra Math Algebra 1 Algebra 2

10/20/19

using the digits 0-9 at most one time each , make both of these equations true.

√_ _ = _ √ _√_ _ = _

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Prealgebra

10/18/19

Pythagorean theorem

triangle JKL above represents the boundary of a state wilderness area. An access road will be constructed that intersects side JK at a 90 degree angle and extends to point L. The road will... more

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Prealgebra Algebra

10/18/19

What is the greatest power of 10 that is a factor of 87,000

Found this in a section while reviewing divisibility.

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Prealgebra

10/17/19

A 228-inch board is cut into two pieces. One piece is three times the length of the other. Find the length of the shorter piece. The shorter piece is 35\ nothing inches long.

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Prealgebra Math Algebra 1 Algebra 2

10/17/19

find integers a, b, c, d, such that:

..............................(a+bi)(c+di)=(3+36i)

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7th Grade math question

Pre Algebra Question

Finding Percents

Amanda, Tom, and Dale have a total of $142 in their wallets. tom has $8 less than amanda. Dale has 4 times what amanda has. How much does each have?

John is five years older than Jane. In three years, his age will be twice what her age will be. How old is each person?

Last month 17 people showed up to help a local charity. This month, 55 people volunteered. What is the percentage increase?

If your grocery bill came to $205.67 and was reduced to $145.90 after coupons, what is the percent decrease?

I need help with a algebra problem

Algebraic expressions

Algebraic expressions

A trip to a nearby island takes 3 and one half hours by boat and one half hour by airplane. How many times as fast as the boat is the​ plane?

can someone help me

What was the company's net income for fiscal year 2012?

Fahrenheit temperature can be obtained from Celsius​ temperature by multiplying by 1 4/5 and adding 32 degrees. What Fahrenheit temperature corresponds to a Celsius temperature of 70 degrees?

A serving of filet mignon is generally considered to be about 1/4 lb. How many servings can be prepared from 6 1/3 lb of filets​?

A student artist painted a mural on the wall under a bridge. The dimensions of the mural are 5 1/3 ft by 9 9/20 ft. What is the area of the​ mural?

A car traveled 296 miles on 14 8/10 gallons of gas. How many miles per gallon did it​ get?

A taxi charges $5.00 for initial cost and then $2.50 for each mile. How far can you get if you have at most $25.00?

Can someone help me?

Polynomial Inequality Equation

using the digits 0-9 at most one time each , make both of these equations true.

Pythagorean theorem

What is the greatest power of 10 that is a factor of 87,000

A 228​-inch board is cut into two pieces. One piece is three times the length of the other. Find the length of the shorter piece. The shorter piece is 35\ nothing inches long.

find integers a, b, c, d, such that:

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A trip to a nearby island takes 3 and one half hours by boat and one half hour by airplane. How many times as fast as the boat is the plane?

Fahrenheit temperature can be obtained from Celsius temperature by multiplying by 1 4/5 and adding 32 degrees. What Fahrenheit temperature corresponds to a Celsius temperature of 70 degrees?

A serving of filet mignon is generally considered to be about 1/4 lb. How many servings can be prepared from 6 1/3 lb of filets?

A student artist painted a mural on the wall under a bridge. The dimensions of the mural are 5 1/3 ft by 9 9/20 ft. What is the area of the mural?

A car traveled 296 miles on 14 8/10 gallons of gas. How many miles per gallon did it get?

A 228-inch board is cut into two pieces. One piece is three times the length of the other. Find the length of the shorter piece. The shorter piece is 35\ nothing inches long.