Question: Please help If a rock is dropped from a height of 90 ft, its poistion t seconds after it is dropped until it hits the

Please help If a rock is dropped from a height of

Please help

If a rock is dropped from a height of 90 ft, its poistion t seconds after it is dropped until it hits the ground is given by the function s(t) = -16t2 + 90. Round values below to 3 decimal places. How long does it take the rock to hit the ground? 2.375 seconds Find the average velocity of the rock from when it is released until when it hits the ground. -37.75 X feet per second What time after the rock is thrown will its instantaneous velocity be equal to its average velcity? (Apply the Mean Value Theorem) 1.178 X seconds after it is thrown Question Help: Message instructor Submit

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