Mathematics, 04.04.2021 23:40 trevorhenyan51

A ball is thrown off a cliff. The height of the ball off the ground after time t is given by the equation h(t)= -5^2 - 5t + 180. How high is the cliff? How long does it take the ball to reach a ledge 80m high?

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A ball is thrown off a cliff. The height of the ball off the ground after time t is given by the equ...