a scientist has a bottle that is 5/8 full of solution. he used 2/5 of the solution in the bottle for an experiment. how much of a full bottle of solution does he use?

What is the number of possible permutations of 8 objects Taken 3 at a time

A rectangular countertop has a perimeter of 24 feet. its area is 27 square feet. what are the dimensions of the counter?

How to solve 40-4x=2|3x-10|

How many ways can you select three sheriff deputies from eight candidates?

Ms. Nichols bought enough sandwiches to feed 28 people. Each sandwich feeds 2 people. The cost of one sandwich is 4.99. How much does Ms. Nichols pay for the sandwiches. Show how you solved the problem.

denise constructs a triangle with angles measuring 64o and 32o. what would the third angle measurement be

Which of the following are solutions to the equation below? x^2-6x+40=6x+5

Malcolm is driving 1,323 miles from Wichita to Charleston for a family reunion. He drives 443 miles the first day and 409 miles the second day. Round each distance to the nearest ten and estimate about how many miles Malcolm has left to drive.

What's an example of an integer word problem in addition?

Each person on a boat ride pays $26 for a ticket. There are 63 passengers. How much money is collected from all the passengers?