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kaitlyn114433
02.08.2019 •
Mathematics
Agolf ball is hit from the ground, and its height in feet above the ground is modeled by the function h(t) = -16t^2 + 180t, where t represents the time in seconds after the ball is hit. how long is the ball in the air
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Ответ:
In order to find the time at the max value you use the equation -b/2a where b is the value attached to the t and a is the value attached to t^2.
therefore, the time at the max value is -180/(2)(-16)=5.625 seconds
Total time= (5.625)(2)=11.25
Ответ:
the answer is 342 for plato. trust me i got it right
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