A ball is thrown from initial height of 2 feet with an initial upward velocity of 35 ft./s. The ball's height H (in feet) after T seconds is given by the following. H=2+35T-16T^2 Find all values of T for which the ball's height is 20 feet. Round your answer(s) to the nearest hundredth.
QUESTION POSTED AT 01/06/2020 - 04:33 PM