SOLUTION: NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = −4.9t^2 + 262t + 395. Assuming that the rocket will sp

Question 1175900: NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = −4.9t^2 + 262t + 395.
Assuming that the rocket will splash down into the ocean, at what time does splashdown occur? (Round to the nearest tenth.)
The rocket splashes down after ___ seconds.
How high above sea-level does the rocket get at its peak? (Round to the nearest tenth.)
The rocket peaks at ___ meters above sea-level.
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.

When I see that the person's interest is to get an answer only,

I lose any interest to teach him (or her).

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