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October 30, 2014

Homework Help: 8th Grade Algebra

Posted by Anonymous on Friday, August 22, 2008 at 7:01pm.

To find the image length, of a 4-foot-tall object in a spherical mirror with a focal length of 2 feet, L=4(2/o-2)^2 can be used, where 2 is the distance, in feet, of the object from the mirror. What is the image length of the object when it is 1.5 feet away from the mirror?

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