Mathematics, 29.01.2022 08:30 nataliam0430

A rocket was launched and its height, h, in metres, above the ground after time, t, in seconds, is represented by h = 11 + 10t - 2t^2. For how many seconds was
the rocket in the air?
a) about 5.93 s
b) about 7.35 s
c) about 6.64 s
d) about 6.27 s

Answers: 2

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A rocket was launched and its height, h, in metres, above the ground after time, t, in seconds, is...