A rocket is fired upward from some initial distance above the ground. Its height (in feet), h, above the ground t seconds after it is fired is given by h(t) = -16t² + 128t + 320 What is the rocket's maximum height? feet How long does it take for the rocket to reach its maximum height? seconds After it is fired, the rocket reaches the ground at t= seconds
A rocket is fired upward from some initial distance above the ground. Its height (in feet), h, above the ground t seconds after it is fired is given by h(t) = -16t² + 128t + 320 What is the rocket's maximum height? feet How long does it take for the rocket to reach its maximum height? seconds After it is fired, the rocket reaches the ground at t= 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 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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