NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a fa given by h(t)=-4.9t² + 121t+ 360. Assuming that the rocket will splash down into the ocean, at what time does splashdow The rocket splashes down after

Q: NASA launches a rocket at t=0t=0 seconds. Its height, in meters above sea-level, in terms of time is…

A:

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