4,511 Answered Questions for the topic prealgebra

Prealgebra Math Combinations

09/14/20

Solve the combination

At a chinese buffet, there are five entree selections. If two entrees may be selected, how many ways may the plates be filled?
Prealgebra Math Math Algebra 1

09/14/20

Algebra Question

Echo Engineering builds rectangular settling tanks that include covered tops. Rubber stripping must be placed around the edge of the rectangular settling tank to seal the top covering. Seymour... more
Prealgebra Math Algebra 1 Algebra 2

09/14/20

Perimeter Algebra Question

The perimeter of a rectangle can be represented by 2(2x+20) inches. The length of the rectangle can be represented by (2x+14), and its width can be represented by (4x-10). What are the length: and... more
Prealgebra Math

09/11/20

if you place these marbles in a bag, close your eyes, and choose a marble, what is the probability that it will be pink?

if you place these marbles in a bag, close your eyes, and choose a marble, what is the probability that it will be pink.in the bag there are three pink marbles, 6 blue marbles, and five yellow... more
Prealgebra Math

09/11/20

What is 15 - 1.5/d in a word phrase

Prealgebra Math

09/11/20

What is y/5 as a word phrase

Prealgebra

09/08/20

7xY=18 need more letters lol

what would y be?? in this equation.

How to solve this pre algebra question?

The Royal Fruit Company produces two types of fruit drinks. The first type is 65% pure fruit juice, and the second type is 85% pure fruit juice. The company is attempting to produce a fruit drink... more
Prealgebra

09/03/20

Mary eats 2 2/3 cups of cereal each week. If this is in a 5 day week, how much cereal does Mary eat each day? Write answer in simplest form.

Mary eats 2 2/3 cups of cereal each week. If this is in a 5 day week, how much cereal does Mary eat each day? Write answer in simplest form. 
Prealgebra

09/03/20

The Kerwoods went out to eat at Chili’s. If their bill was $58.65 and they gave their server a 15% tip, how much did they pay all together?

percent word problems (tax tip discount)
Prealgebra

09/01/20

A bicycle is on sale for ⅔ of its original price. If the original price is $354, what is the sale price?

Could some one explain it to me?
Prealgebra Math

08/31/20

Yolanda sold t-shirts at a festival and made a profit of $51 . She made $3 for each t-shirt she sold. Her total expenses were $27. How many t-shirts did she sell?

Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 51, 3, and 27. X is the number of t... more

08/29/20

Sketch four lines such that three are concurrent with each other and two are parallel to each other.

Sketch four lines such that three are concurrent with each other and two are parallel to each other.
Prealgebra

08/27/20

A rectangular prism has a length of 3/4 inch and a width of 1/2 inch. The volume of the prism is 21/32 cubic inch. Find the height of the prism. Write the answer as a mixed number in simplest form.

Sorry for the long question! That's how the question is I guess. Anyways, any help would always be appreciated! :D
Prealgebra

08/27/20

What is the distance between -1.8 and 2.6?

Any help would be appreciated :D

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