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Mathematics, 23.09.2019 23:30 louie3096

Aball is thrown into the air with an upward velocity of 40 ft/s. its height h in feet after t seconds is given by the function h=-16t^2+40t+6.
a. in how many seconds does the ball reach its maximum height?
b. what's the ball's maximum height?

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Aball is thrown into the air with an upward velocity of 40 ft/s. its height h in feet after t second...

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