Mathematics, 10.10.2020 18:01, hdhdenjdxk

Henry launched a model rocket with an initial speed of 88 feet per second. The equation h(t) =− 16t^2+vt models the trajectory of the rocket. After how many seconds will the rocket be 40 feet high?

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Henry launched a model rocket with an initial speed of 88 feet per second. The equation h(t) =− 16t...