paige121703 paige121703

01-11-2022
Mathematics

Answered

Please help!!
A cannon ball is launched into the air with an upward velocity of 324 feet per second, from a 11 foot tall cannon. The height h of the cannon ball after t seconds can be found using the equation
h= - 16t² + 324t+11.

Approximately how long will it take for the cannon ball to be 1203 feet high? Round answers to the nearest
tenth if necessary.
units:

How long long will it take to hit the ground?
units:

Answer :

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