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4 votes
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
)
=

4.9
t
2
+
70
t
+
290
.
The rocket splashes down after
seconds

1 Answer

1 vote

Answer: what?

Explanation:

User Mejmo
by
7.7k points
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