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Lina20 [59]
3 years ago
5

A projectile that was launched straight up from the ground with an initial velocity of 48 ft/s returned to the ground after 3 s.

The height of the projectile t seconds after launch is modeled by the function f(t)=−16t2+48t . What is the maximum height of the projectile, in feet? Enter your answer in the box.
Mathematics
2 answers:
azamat3 years ago
5 0
 
h(t) = -16t^2 + 128t  since this equation is quadratic, it's maximum must occur at its VERTEX!! 
zalisa [80]3 years ago
3 0
I got 24 feet. Could be right or wrong, idk
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