A ball is thrown from a height of 72 feet. Its position above the ground is given by the formula h(t) = −16t 2 + 29t + 72, where t is measured in seconds. Determine how long it takes for the ball to strike the ground?
A ball is thrown from a height of 72 feet. Its position above the ground is given by the formula h(t) = −16t 2 + 29t + 72, where t is measured in seconds. Determine how long it takes for the ball to strike the ground?
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 thrown from a height of 72 feet. Its position above the ground is given by the formula h(t) = −16t
2 + 29t + 72, where t is measured in seconds. Determine how long it takes for the ball to strike the ground?
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