A bottle rocket is launched straight up. Its height in feet (y) above the ground x seconds after launch is modeled by the quadratic function: y= -16x2 + 124x + 8. How many seconds did it take the rocket to strike the ground? O 8.59 seconds O 7.814 seconds o 7.31 seconds O 8.295 seconds
A bottle rocket is launched straight up. Its height in feet (y) above the ground x seconds after launch is modeled by the quadratic function: y= -16x2 + 124x + 8. How many seconds did it take the rocket to strike the ground? O 8.59 seconds O 7.814 seconds o 7.31 seconds O 8.295 seconds
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![A bottle rocket is launched straight up. Its height in feet (y) above the
ground x seconds after launch is modeled by the quadratic function: y =
-16x2 + 124x + 8.
How many seconds did it take the rocket to strike the ground?
O 8.59 seconds
o 7.814 seconds
7.31 seconds
O 8.295 seconds
b n](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F41e77961-3547-47ff-b0f7-099580a42e85%2F31bdf8a0-36a5-48df-825a-2bf6534d42b8%2Fpves36v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A bottle rocket is launched straight up. Its height in feet (y) above the
ground x seconds after launch is modeled by the quadratic function: y =
-16x2 + 124x + 8.
How many seconds did it take the rocket to strike the ground?
O 8.59 seconds
o 7.814 seconds
7.31 seconds
O 8.295 seconds
b n
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