Mathematics, 16.04.2021 23:00 samiyahbass

Randy threw a rubber ball to the ground and it bounced straight up with an initial speed of 35 feet per second. The height, h, t seconds after the ball left the ground is given by the formula h = -16t² + 35t. What is the value of t when the ball returns to the ground? Round t to the nearest tenth of a second. A - 3.0 seconds
B - 0 seconds
C - 70.0 seconds
D - 2.2 seconds

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Randy threw a rubber ball to the ground and it bounced straight up with an initial speed of 35 feet...