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Mathematics, 04.11.2020 06:10 hmu323

A ball is thrown in the air from the top of a building. Its height, in meters above ground as a function of time, in seconds, is given by h(t) = - 4.9t2 + 27t + 19. How long does it take to reach maximum height? Round to
the nearest hundredth of a second.
seconds

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