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Mathematics, 11.10.2019 18:30 itsbritt8106

Aball is thrown vertically upward with an initial velocity of 48 feet per second. the distance s (in feet) of the ball from the ground after t seconds is s = 48 t -16 t ^2. (a) at what time t will the ball strike the ground? (b) for what time t is the ball more than 32 feet above the ground?

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