Mathematics, 31.03.2020 04:57, sydneykated

A ball is thrown from an initial height of 7 feet with an initial upward velocity of 21 ft/s. The ball's height h (in feet) after t seconds is given by the following.
h = 7+216-161
Find all values of t for which the ball's height is 13 feet.
Round your answer(s) to the nearest hundredth.
(If there is more than one answer, use the "or" button.)

Answers: 2

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A ball is thrown from an initial height of 7 feet with an initial upward velocity of 21 ft/s. The ba...