document.write( "Question 589645: cara has 15 crayons, 5 red,5 blue,5 yellow.if she takes 2 crayons out, what is the probability she will choose one red and one yellow? \n" ); document.write( "
Algebra.Com's Answer #374921 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
Combination=nCr=n!/((n-r)!*r!)
\n" ); document.write( "(5C1)(5C1)/15C2
\n" ); document.write( "=25/105
\n" ); document.write( "=5/21 probability she will choose one red and one yellow.
\n" ); document.write( ".
\n" ); document.write( "Ed
\n" ); document.write( "
\n" );