Hans is running a race. He runs at a speed of 7 miles per hour for 11.2 miles. For how many hours does he run?

hours

In a hypothesis test if the research question is, "do the data indicate that the mean is different from a specific value?" then is the hypothesis test a two-tail, left-tail, or right-tail test?

Will's bedroom is 12, feet long and 8 feet wide. His closet is half the length and half the width of his bedroom. What is the area of Will's closet floor?

Solve on the interval [0,2pi) 1 + sin 0=1/2

How to divide fractions with letters

What is 4 to the 3rd power