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

Algebra ->  Quadratic Equations and Parabolas -> 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      Log On


   



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) About Me  (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).