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Mathematics, 11.02.2021 22:30 audreywizzy

A ball is thrown into the air. Its height h, in meters, after t seconds is given by the equation h=-4.9 t^2+24.5t + 1
a) How high is the ball after 1 second?
b) Find the maximum height of the ball to one decimal place.
c) When does the ball hit the ground?

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