Mathematics, 27.09.2021 01:10, uuuuyyu

A ball is thrown upward with an initial velocity of 32 ft/sec from a height of 768ft. Its height h, in feet, after t seconds is given by h(t)=-16t^2+32t+768. After how long will the ball reach the ground?

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A ball is thrown upward with an initial velocity of 32 ft/sec from a height of 768ft. Its height h,...