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y 12 - x 12- Submit Skip (you cannot come back)

y 12 - x 12- Submit Skip (you cannot come back)

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section: Chapter Questions
Problem 7T
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A spotlight on the ground shines on a wall 12 m away. If a man 2 m tall walks from the spotlight toward the building at a speed of 1.6 m/s, how fast (in m/s) is the length of his shadow on the building decreasing when he is 4 m from the building? Step 1 Using the diagram below, find the relation between x and y. y 12 – x 12- Submit Skip (you cannot come back) e Type here to search 兰 2/X
Transcribed Image Text:A spotlight on the ground shines on a wall 12 m away. If a man 2 m tall walks from the spotlight toward the building at a speed of 1.6 m/s, how fast (in m/s) is the length of his shadow on the building decreasing when he is 4 m from the building? Step 1 Using the diagram below, find the relation between x and y. y 12 – x 12- Submit Skip (you cannot come back) e Type here to search 兰 2/X
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