Mathematics, 31.08.2019 15:30, babyj93

Aball is kicked upward with an initial velocity of 56 feet per second. the ball's height h (in feet) can be expressed as a function of time t (in seconds) by the equation h = -16t2 + 56t. how much time does the ball take to return to the ground?
a) 1.75 seconds
b) 2.50 seconds
c) 2.75 seconds
d) 3.50 seconds

Answers: 1

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Aball is kicked upward with an initial velocity of 56 feet per second. the ball's height h (in feet)...