A ball is launched into the air from a platform 14 feet off the ground with an initial velocity, vo, of 64 feet per second. The height, H(t), of the ball at any time, t, can be modeled by the formula H(t)=-16r^2+vot+h o. When will the ball hit the ground?

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?