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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 + 280 t + 374`.

Assuming that the rocket will splash down into the ocean, at what time does splashdown occur?

The rocket splashes down after seconds.

How high above sea-level does the rocket get at its peak?

The rocket peaks at meters above sea-level.

Assuming that the rocket will splash down into the ocean, at what time does splashdown occur?

The rocket splashes down after seconds.

How high above sea-level does the rocket get at its peak?

The rocket peaks at meters above sea-level.

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Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)

Enter DNE for Does Not Exist, oo for Infinity

58.44873

Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)

Enter DNE for Does Not Exist, oo for Infinity

4374