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Mathematics, 17.10.2021 05:30 bbtor

The height of a ball seconds after it is thrown is modelled by the function ) 2 20 - 4.9. where h is the height of the ball in metres.

a) Find the height of the ball 3 seconds after it is thrown.

b) Find the times at which the ball has a height of 6 m.

c) Find the maximum height of the ball.

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The height of a ball seconds after it is thrown is modelled by the function ) 2 20 - 4.9. where h...
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