The slope of a roof is called its pitch. The Parthenon, an Ancient Greek temple, has a roof with the rise of 4 m in a run of 12 m. What is the pitch of the roof?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

What is always true about a positive integer raised to a negative odd power?