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bradley dropped a ball from a roof 16 feet high. each time the ball hits the ground, it bounces 3/5 the previous height. find the height the ball will bounce after hitting the ground the fourth time.
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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

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

The trigonometric ratios sine and secant are reciprocals of each other