Given the function h(x)=x^2-5x-1, determine the average rate of change of the function over the interval −2≤x≤5.

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?

In a fruit survey, 300 children choose their favorite fruit out of apples, bananas, and watermelon. 150 chose apples and 90 chose bananas. what percent chose watermelon?