shannonkiannasr shannonkiannasr

10-05-2024
Mathematics

Answered

A water balloon is catapulted into the air that its height h,in meters, after t seconds is y=-4.9^{2}+27x+2.4 .
question 1: what is the initial height of the balloon?
question 2: after how many seconds does the water balloon reach its maximum height?
question 3: for how long is the balloon more than 20 meters high?

Answer :

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