Mathematics, 21.04.2021 23:10 VamPL
Solving a word problem using a quadratic equation with irrational roots.
A ball is thrown from an initial height of 7 feet with an initial upward velocity of 21/fts. The ball's height h (in feet) after t seconds is given by the following. h=7+21t-16t²
Find all values of t for which the ball's height is 13 feet.
Round all answer(s) to the nearest hundreth
Answers: 1
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Solving a word problem using a quadratic equation with irrational roots.
A ball is thrown from an...
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