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The equation $y = -16t^2 - 60t + 54$ describes the height (in feet) of a ball thrown downward at 60 feet per second from a height of 54 feet from the ground, where $t$ represents time, measured in seconds. In how many seconds will the ball hit the ground? Express your answer as a decimal rounded to the nearest hundredth. 

 

 

 

Can u plz help me???

 Jul 11, 2022
 #1
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See https://web2.0calc.com/questions/quadratics_36

 Jul 11, 2022
 #2
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Nevermind, the answer is t = 0.65.

 Jul 12, 2022

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