4,511 Answered Questions for the topic prealgebra

Prealgebra

06/28/20

Each ride uses the lot space of 60 feet length and width of 30 feet

what is the perimeter of the space around the ride?what is the area of the space of the ride occupies?
Prealgebra

06/28/20

the parking lot has a length of 300 feet and width of 100 feet

what is the perimeter of the parking lot? what is the area of the parking lot?
Prealgebra

06/28/20

the parking lot has a length of 300 feet and a width of 100 feet

1.what is the perimeter of the parking lot? what is the area of the parking lot?

06/21/20

Sandra was visiting her Uncle Ralph who has a large jellybean collection.

Sandra was visiting her Uncle Ralph who has a large jellybean collection. When she asked if she could have some, he said yes, if she could solve a problem for him. He told her that he has three... more

06/21/20

If a pyramid is made up of a stack of blocks in which each of the 10 layers...

If a pyramid is made up of a stack of blocks in which each of the 10 layers in the stack has 10 fewer blocks in it than the layer under it, how many blocks are there in the pyramid if the top layer... more

06/21/20

How many different ways can you make 50 cents

How many different ways can you make 50 cents if you have 1 quarter, 5 dimes, and 10 nickels?

06/15/20

Use the Newton-Raphson method to find the approximate solution

Function f(x) =e-x^2-x . Start from x0 = 0.5 and correct your answer to 4 decimal places.

06/11/20

solving inequalities

Solve the inequality: – 3 – 6 (4x + 6) ≤ -111
Prealgebra Scale Drawing

06/11/20

Scale drawings - prealgebra

John made a scale drawing of his bedroom using a scale of 1/2 cm = 1 meter. The actual length of his bedroom is 4 2/5 meters. What is the length of John’s bedroom on the scale drawing?
Prealgebra Let Statement

06/11/20

Word problem - let statement

The larger of two numbers is five more than four times the smaller number. Six times the smaller number, decreased by the larger number is 37. Find the larger number.
Prealgebra

06/08/20

find the volume of the cylinder below use 3.14 for pi round your answer to the nearest tenth

radius is 8 feetheight is 15 feet
Prealgebra Math

06/06/20

How do I solve the following prealgebra question: 8x+16=24

Prealgebra Algebra 1

06/05/20

How do I solve the following pre-Algebra equation: 4x + 8 =24?

Prealgebra

06/02/20

confusing math please help

A company manufactures small refrigerators. The total cost to manufacture 52 refrigerators is $4195.  The total costs to manufacture 108 refrigerators is $7555. Assume that total cost, C, is... more
Prealgebra Algebra Math.

05/30/20

Converting repeating decimals to fractions

Hi, I need help with converting repeating decimals to fractions. These are the problems that I am stuck on 0.4,0.22222..., and 0.787878... How do you convert decimals to fractions?

05/22/20

Distance, rate, time equation

A jet travels 2996 miles against a jetstream in 4 hours and 3476 miles with the jetstream in the same amount of time. What is the rate of the jet in still air and what is the rate of the jetstream?
Prealgebra Math Algebra 3

05/21/20

Find The Inverse Of The Function

A(t)=500(1/2)^t/272I found the inverse by using MathWay and my teacher says its wrong"Please write this with a log base of 1/2. Also this is not an equation as you have it written. It needs to have... more
Prealgebra

05/20/20

I need help solving the following:

The Collins family and the Young family each used their sprinklers last summer. The water output rate for the Collins family's sprinkler was 20 liters per hour. The water output rate for the Young... more
Prealgebra Math Algebra 1 Algebra 2

05/19/20

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... more
Prealgebra Math Algebra 1 Algebra 2

05/18/20

Factor (PLEASE HELP ASAP)

Given the polynomial below, describe the signs of the factors you are analyzing.x2 -11x+30
Prealgebra Math

05/16/20

alex rolls a six sided number cube 570 times. approximately how many times can he expect to roll a 5?

y’all please help haha. i really want to get a good grade on this
Prealgebra

05/15/20

what is the answer to 3a-2a-9 when a=1/2 and b=7

Prealgebra Math

05/15/20

Three more than twice the difference of a number and seven is nine?

kinda stuck on this one what is it?

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