document.write( "Question 45706This question is from textbook Finite math
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document.write( ": A box contains 5 red and 7 green balls. How many ways can two balls be selected with the two balls the same color. Ok I gave this one my best shot..and I came up with 35, is this right. Thanks for checking. \n" );
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Algebra.Com's Answer #30369 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! A box contains 5 red and 7 green balls. How many ways can two balls be selected with the two balls the same color. Ok I gave this one my best shot..and I came up with 35, is this right. Thanks for checking. \n" ); document.write( "TOTAL=12 BALLS...2 TO BE SELECTED\r \n" ); document.write( "\n" ); document.write( "FOR 2 BALLS TO BE SAME COLOUR THEY COULD BE BOTH RED OR BOTH GREEN \n" ); document.write( "COMBINATIONS WITH BOTH RED= 5C2=5*4/2=10 \n" ); document.write( "COMBINATIONS WITH BOTH GREEN =7C2=7*6/2=21 \n" ); document.write( "TOTAL =5C2+7C2=10+21=31 \n" ); document.write( " |