The intensity of light in foot candles varies inversely as the square of x the distance in feet from the light

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1.The intensity of light (in foot-candles) varies inversely as the square of x, the distance in feet from the light ...

feet from the light source. The intensity of light 2 feet from the source is 54 foot-candles. How far away is the source if the intensity of light is 6 foot-candles?

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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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