document.write( "Question 347936:
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document.write( "An urn contains 3 red, 1 white, and 4 blue marbles. In how many ways can 2 red and 3 blue marble(s) be selected? \n" );
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Algebra.Com's Answer #250830 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "total 3 red, 1 white, 4 blue marbles.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "no. of ways to select 2 red marbles out of 3 = 3C2 \n" ); document.write( " \n" ); document.write( " = 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "no. of ways to select 3 blue marbles out of 4 = 4C3 = 4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total no. of ways =4 * 3 = 12 \n" ); document.write( " |