Mathematics, 22.02.2021 06:50 vanessacasillas452

A ball is thrown straight up at an initial velocity of 54 feet per second. The height of the ball t seconds after it is thrown is given by the formula h(t) = 54t − 12t2 . How many seconds after the ball is thrown will it return to the ground?
1) 9.2
2) 6
3) 4.5
4) 4

Answers: 2

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A ball is thrown straight up at an initial velocity of 54 feet per second. The height of the ball t...

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A ball is thrown straight up at an initial velocity of 54 feet per second. The height of the ball t seconds after it is thrown is given by the formula h(t) = 54t − 12t2 . How many seconds after the ball is thrown will it return to the ground? 1) 9.2 2) 6 3) 4.5 4) 4

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Another question on Mathematics

A ball is thrown straight up at an initial velocity of 54 feet per second. The height of the ball t seconds after it is thrown is given by the formula h(t) = 54t − 12t2 . How many seconds after the ball is thrown will it return to the ground?
1) 9.2
2) 6
3) 4.5
4) 4