A rocket is shot straight up into the air with an initial velocity of 192 ft/sec, and its height s (t) in feet above the ground after t seconds is given by s (t) = -16 2 + 192 t. Find how long it will take for the rocket to touch back on the ground. O 12 seconds O576 seconds O192 seconds 6 seconds

A rocket is shot straight up into the air with an initial velocity of 192 ft/sec, and its height s (t) in feet above the ground after t seconds is given by s (t) = -16 2 + 192 t. Find how long it will take for the rocket to touch back on the ground. O 12 seconds O576 seconds O192 seconds 6 seconds

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter10: Quadratic Equations

Section10.4: Solve Applications Modeled By Quadratic Equations

Problem 10.83TI: An arrow is shot from the ground into the air at an initial speed of 108 ft/sec. Use the formula...

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Question

A rocket is shot straight up into the air with an initial velocity of 192 ft/sec, and its height s (t) in feet
above the ground after t seconds is given by s (t) = -16 2 + 192 t. Find how long it will take for the
rocket to touch back on the ground.
O 12 seconds
O 576 seconds
O
192 seconds
O
6 seconds

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