document.write( "Question 482883: Evaluate: 7C5\r
\n" );
document.write( "\n" );
document.write( "thank you. \n" );
document.write( "
Algebra.Com's Answer #330546 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! 7C5 = 7!/(5!2!) = 21\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Or, you could say 7C5 = 7C2 = (7*6)/2! = 21, same thing. \n" ); document.write( " |