Question
A coconut is thrown from the top of a tall tree. The distance, in feet, between the coconut and the ground t seconds after it is thrown is given by d = -12t^2 - 3t + 200. How long after the coconut is thrown is it exactly 10 feet from the ground?
Answers
just solve for t in
-12t^2 - 3t + 200 = 10
-12t^2 - 3t + 200 = 10
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