Mathematics, 03.08.2019 09:30 krishawnnn
Will give brainiest answer if answered ! a model rocket is launched with an initial upward velocity of 45/ms. the rocket's height h (in meters) after t seconds is given by the following. h=45t-5t^2 find all values of t for which the rocket's height is 20 meters. round your answer(s) to the nearest hundredth.
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Will give brainiest answer if answered ! a model rocket is launched with an initial upward velocity...
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Mathematics, 23.06.2019 22:30
