Use the formula d = rt to find the distance d a long distance runner can run at a rate r of 9 1/2 miles per hour for time t of 1 3/4

Sonjia bought a combination lock that opens with a 4-digit number created with the numbers 0 through 9. The same digit cannot be used more than once in the combination.

Which is greater 1/5 or 2/5

Students at a private liberal arts college are classified as being freshmen, sophomores, juniors or seniors, and also according to whether they are male or female. Find the total number of possible classifications for the students of this college.

Solve the inequality for w. 7w > 84 Simplify your answer as much as possible.

How do you find the Median Absolute and Deviation

2x divided by x+5 less than or equal to 0

Dan read 104 pages of his book. He has 68% left. How many pages in his book?

If the average (arithmetic mean) of 2, 7, and x is 12, what is the value of x?

Calculate the sum of the infinite series S (infinity) = 20-10+5 - ...

A divided by 6 times blank equals 5 times blank? What is the value of A?