A rocket is fired upward with an initial velocity v of 70 meters per second. The quadratic function h(t) = -5t² + 70t can be

Question

A rocket is fired upward with an initial velocity v of 70 meters per second. The quadratic function h(t) = -5t² + 70t can be used to find the height h(t) of the rocket, in meters, at any time t in seconds. Find the time it takes for the rocket to reach its maximum height. What is the maximum height reached by the rocket?
The rocket reaches the maximum height at
The maximum height that the rocket will reach is meters.

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