Suppose that a ball is rolling down a ramp. The distance traveled by the ball is given by the function s(t)=2t^2, where t is the time, in seconds, after the ball is released, and s(t) is measured in feet. Find the balls average velocity in each of the following intervals. t1= 2 to t2= 3​

What kinds of numbers have an odd number of factors?

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Solve the given system of equations. 2y= -x+9 , 3x-6= -15