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Mathematics, 30.03.2020 17:01 christinasmith9633

A ball is thrown vertically upward with an initial velocity of 32 feet per second. The distance s (in feet) of the ball from the ground after t seconds is s equals 32 t minus 16 t squared. (a) At what time t will the ball strike the ground? (b) For what time t is the ball more than 12 feet above the ground?

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