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April 18, 2015

Homework Help: Algebra 2

Posted by Dena on Sunday, January 29, 2012 at 7:37pm.

In a quiz program, 3 questions on sprots, 3 questions on general knowledge, and 4 questions on science are printed separately on 10 cards and placed upside down. John is asked to select 2 cards at random. What is the probability of Joohn selecting 2 questions on science?

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