Free ACT Practice Question

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ID: ACT-M-137
Section: Math
Topics: Functions; Application of functions
Difficulty level: Challenging

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Pete fires a pistol pointing it upwards. The height, in feet, attained by the bullet above the ground $t$ seconds after the pistol was fired is given by $h(t) = -t^2 + 12t + 30$. What is the earliest time when the height of the bullet above the ground is $57$ feet?

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