Mathematics Homework Help
Mathematics Homework Help. How long does it take before the object hits the ground?
The height of an object is through downward with a velocity of 32 ft/seec from the roof of a 128 feet tall building is modeled by:
h(t)=-16^2-32t+128
h=height of object off the ground (in feet)
t= seconds after the object is thrown.
***How long does it take before the object his the ground?
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