document.write( "Question 304199: inhow many ways can a pair of co-captions be chosen from 10 tennis players? \n" ); document.write( "
Algebra.Com's Answer #217917 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! in how many ways can a pair of co-captions be chosen from 10 tennis players? \n" ); document.write( "----------- \n" ); document.write( "# of pairs = 10C2 = 45 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |