A ball is launched into the sky at 272 feet per second from the roof of a skyscraper 1,344 feet tall. The equation for the ball's height h at time t seconds is h= -16 +272t+1344. When will the ball strike the ground?

What is the exact volume of the cylinder 1.5 m 2.5 m

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).