Mathematics, 12.11.2020 21:10 crawford184232323234

A rocket is launched in the air. Its height, in meters above sea level, as a function of time, in seconds, is given by h(t)=-4.9^2+229t+234. Assuming the rocket will splash down in the ocean, at what time does splashdown occur? (show your work and explain how you did it please)

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