Mathematics, 11.07.2019 09:30 achewitt4147

Aball is thrown in the air from a ledge. its height in feet is represented by f(x) = –16(x2 – 5x – 6), where x is the number of seconds since the ball has been thrown. the height of the ball is 0 feet when it hits the ground. how many seconds does it take the ball to reach the ground?

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