you are situated 300 feet from the base of a building watching an elevator descend down the side of the building. At a certain instant, the elevator is 500 feet away from you, and its distance is decreasing at a rate of 16 ft/sec. how fast is the elevator descending at that instant.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.88TI: Researchers recorded that a certain bacteria population declined from 700,000 to 400,000 in 5 hours...
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you are situated 300 feet from the base of a building watching an elevator descend down the side of the building. At a certain instant, the elevator is 500 feet away from you, and its distance is decreasing at a rate of 16 ft/sec. how fast is the elevator descending at that instant.

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