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December 18, 2014

Homework Help: College Algebra

Posted by meme on Wednesday, March 21, 2012 at 8:43pm.

The illumination produced by a light source is inversely proportional to the square of the distance to the source. If a light source 5m from an object illuminates with 70 candela, what illumination would be produce if the object were mover to 12 m away?

not sure how to set this up

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