Mathematics

Jaycee Lee

27 November, 16:02

The equation h=-16t^2 + "120t" models the height h in feet of a toy rocket t seconds after it was launched into the air from your neighbors back yard at 120 feet per second.

A. How long was the rocket in the air?

B. How many seconds did it for the rocket to reach maximum altitude?

C. How high did the rocket get?

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