document.write( "Question 731105: A bag contains 12 red and 8 blue marbles. If you randomly select 2 marbles, what is the probability that they are the same color? \r
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document.write( "I feel like this is an nPr or a nCr, but I am unsure. \n" );
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Algebra.Com's Answer #446989 by lynnlo(4176) ![]() You can put this solution on YOUR website! 2/19 \n" ); document.write( " |