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The equation h(t)=−16t^2+120t+65 gives the height of a firework, in feet, t seconds after it is launched from a platform. What is the height of the platform?
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The equation h(t)=−16t^2+120t+65 gives the height of a firework, in feet, t seconds after it is launched from a platform.

What is the height of the platform?

User Wprins
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2 Answers

7 votes

The height of the platform should be/ is 65 feet, hope u passed!

User Ashok Koyi
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5.8k points
4 votes
At time zero the fire work has not launches. so if you plug 0 into the function, you get 65. Therefore the height of the platform is 65 ft
User Linkdd
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