A DVD priced $17.50 cost $18.81 after tax. What was the percent of sales tax?

A plane flew 762.5 in 5 hours how many miles in 3 hours at the same speed

Find the 13 term of the following term - 6,-4,-2,0 ...

Solve the inequality for u. - 40>/-16-4u

Seven students cut 5 and three-fourths inches of thread from a spool for a school project. What number represents the change in the amount of the thread on the spool?

Given the perimeter of a rectangle is 96 meter and the length is twice the width, find the dimensions. Solve algebraically.

Suppose that 0.9% of male professional golfers use steroids, and that Max is a male professional golfer who has been randomly selected to take a drug test.

A college student collected data from a number of his classmates. He recorded the number of hours each spent watching television and sleeping each night. The scatter plot shows the data he gathered and the line of best fit.

What's the answer to 5 * 3/4

John can cut the yard on a riding lawn mower in 2 hours. Sandy can cut the yard with a push mower in 5 hours. How long would it take to cut the yard if John and Sandy work together? (Express in hours and minutes)

How do you write 1.3 in percent