The intensity of light received at a source varies inversely as the square of the distance from

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The intensity of light received at a source varies inversely as the square of the distance from the source. A particular light has an intensity of 20 foot-candles at 15 feet. What is the light’s intensity at 10 feet?

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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The intensity of light received at a source varies inversely as the square of the distance from

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College Algebra

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