A ball is kicked into the air. It follows a path given by h(t) = -4.9t² +8t+ 0.4, where t is the time, in seconds, and h(t) is

Question

A ball is kicked into the air. It follows a path given by h(t) = -4.9t² +8t+ 0.4, where t is the time, in
seconds, and h(t) is the height, in meters.
a) Determine the maximum height of the ball to the nearest tenth of a meter.
b) When does the ball reach its maximum height?

Kunduz · Accepted Answer

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