A ball is launched straight up in the air from a height of 5 feet. Its velocity (feet/second) t seconds after launch is given by f(t) = - 32t + 287. Between 3 seconds and 9 seconds the ball's height changed by blank feet. (Round answer to nearest tenth.)
A ball is launched straight up in the air from a height of 5 feet. Its velocity (feet/second) t seconds after launch is given by f(t) = - 32t + 287. Between 3 seconds and 9 seconds the ball's height changed by blank feet. (Round answer to nearest tenth.)
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 159E: A bullet is fired straight up from a BB gun with initial velocity 1120 feet per second at an initial...
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A ball is launched straight up in the air from a height of 5 feet. Its velocity (feet/second) t seconds after launch is given by f(t) = - 32t + 287. Between 3 seconds and 9 seconds the ball's height changed by blank feet.
(Round answer to nearest tenth.)
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