For a body falling freely from rest(disregarding air resistance) ,the distance the body falls varies directly as the square of the time. If an object is dropped from the top of a tower 150 feet high and hits the ground in 5 seconds, how far did it fall in the first 3 seconds?

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

What is the value of f(x) = 2.2 for f(-2)?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq