Mathematics, 13.01.2021 03:30, multezemaleme

A model rocket is launched with an initial upward velocity of 138/fts. The rocket's height h (in feet) after t seconds is given by the following.=h−138t16t2 Find all values of t for which the rocket's height is 78 feet.

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A model rocket is launched with an initial upward velocity of 138/fts. The rocket's height h (in fee...