Mathematics, 26.03.2020 19:00 debry

9) From 4 feet above a swimming pool, Susan throws a ball upward with a
velocity of 32 feet per second. The height h(t) of the ball t seconds after
Susan throws it is given by h(t) = – 16t“ + 32t + 4.
a) How long does it take for the ball to reach its maximum height?
b) What is the maximum height of the ball?

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9) From 4 feet above a swimming pool, Susan throws a ball upward with a
velocity of 32 feet pe...

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