document.write( "Question 604856: In hou many ways 5 sportswomen can be selected from a group of 10? \n" ); document.write( "
Algebra.Com's Answer #381467 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! C(n,r) = (n!)/(r!(n-r)!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C(10,5) = (10!)/(5!*(10-5)!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C(10,5) = (10!)/(5!*5!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C(10,5) = (10*9*8*7*6*5!)/(5!*5!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C(10,5) = (10*9*8*7*6)/(5!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C(10,5) = (10*9*8*7*6)/(5*4*3*2*1)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C(10,5) = (30240)/(120)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C(10,5) = 252\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So there are 252 ways. This is assuming that order doesn't matter. \n" ); document.write( " |