Last week, Donnell practiced the piano 3 hours longer than Marcus. Together, Marcus and Donnell practiced the piano for 11 hours. For how many hours did each young man practice the piano?

Complete the statement 0.167ml = __ L This stuff is really confusing me

With is bigger 7/8 or 5/6

How do i change 6.25 into a simplified fraction

Suppose that $2000 is loaned at a rate of 9% , compounded annually. Assuming that no payments are made, find the amount owed after 10 years. Do not round any intermediate computations, and round your answer to the nearest cent.

Prove the identity cot^2x/cscx+1=1-sinx/sinx

3 (1 + 2b) + 2 < 71

Find the sum of the arithmetic sequence. 3, 5, 7, 9, ..., 21

A school is builiding a rectangular soccer field that has an area of 500 square yards. The soccer field must be 40 yards longer than its width. What is the length and width, in yards, of the soccer field? soccer

What would most cause the future acceleration of the expansion of the universe?

There are 232 people waiting in line for an amusement park ride. Each car on the ride will be filled with 5 people. How many cars are needed to hold all the people waiting in line? TRY IT