Mathematics, 17.10.2020 18:01, renegade2020
The height h in feet of an object t seconds after it is dropped can be modeled by the quadratic equation h=-16t^2+h0, where h0 is the initial height of the object. Solve the equation h=-16t^2+255 for t, using the quadratic formula to determine the time it takes the rock to reach the canyon floor.
Answers: 1
, its roots are determined by the Quadratic Formula:
, 
and 
, the time it takes the rock to reach the canyon floor is:
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