Mathematics, 19.11.2019 20:31 shekinahconnoll3904

The height of a fireworks rocket in meters can be approximated by h= -5t^2+30t, where h is the height in meters and t is the time in seconds. find the time it takes the rocket to reach the ground after it has been launched

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The height of a fireworks rocket in meters can be approximated by h= -5t^2+30t, where h is the heigh...