One end of a ladder 25 feet long slides down a vertical wall while the other end moves away from the wall horizontally at a rate of 3 feet per second. How fast is the top of the ladder descending when its foot is 15 feet from the wall? Write the answer in its exact form as an integer or a fraction in lowest terms. The top of the ladder is descending by __________ feet per second, at an instant
One end of a ladder 25 feet long slides down a vertical wall while the other end moves away from the wall horizontally at a rate of 3 feet per second. How fast is the top of the ladder descending when its foot is 15 feet from the wall? Write the answer in its exact form as an integer or a fraction in lowest terms. The top of the ladder is descending by __________ feet per second, at an instant
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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One end of a ladder 25 feet long slides down a vertical wall while the other end moves away from the wall horizontally at a rate of 3 feet per second. How fast is the top of the ladder descending when its foot is 15 feet from the wall? Write the answer in its exact form as an integer or a fraction in lowest terms.
The top of the ladder is descending by __________ feet per second, at an instant.
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