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10-09-2022
Mathematics

Answered

A water balloon is catapulted into the air so that the height h, in metres, after t, seconds is h= -4.9t²+27t+2.4

Round your answer to hundredths place if needed.

The balloon is meters high after 1 second.

The maximum height of the balloon is m.

The balloon will hit the ground after seconds.

The ball will be 30 meters high first at seconds then again at seconds.

Answer :

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