Mathematics, 21.01.2022 05:40 niki209

A pet owner throws a tennis ball for his dog to chase. The tennis ball’s height in feet after it is thrown upward is given by –16x2 + 32x + 4, where x represents the time in seconds after the ball was thrown. After how many seconds will the ball hit the ground?

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A pet owner throws a tennis ball for his dog to chase. The tennis ball’s height in feet after it is...