Mathematics, 11.10.2021 02:10 Shu11

A toy rocket is launched from a platform 39 feet above the ground at a speed of 83 feet per second. The height of the rocket in feet is given by the polynomial −16t2 + 83t + 39, where t is the time in seconds. How high will the rocket be after 3 seconds? 144 feet
2592 feet
240 feet
105 feet

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A toy rocket is launched from a platform 39 feet above the ground at a speed of 83 feet per second....