Mathematics, 28.02.2020 11:23 sophiaa23

A model rocket is launched with an initial upward velocity of 140 / ft s . The rocket's height h (in feet) after t seconds is given by the following. = h − 140 t 16 t 2 Find all values of t for which the rocket's height is 68 feet. Round your answer(s) to the nearest hundredth.

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A model rocket is launched with an initial upward velocity of 140 / ft s . The rocket's height h (in...