document.write( "Question 984244: You volunteer to drive children at a charity event to the zoo but only 6 out of the 19 children can fit in your van. How many combinations of 6 from the 19 can you take? \n" ); document.write( "
Algebra.Com's Answer #605044 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Use the combination formula\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n C r = (n!)/(r!(n-r)!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "19 C 6 = (19!)/(6!*(19-6)!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "19 C 6 = (19!)/(6!*13!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "19 C 6 = (19*18*17*16*15*14*13!)/(6!*13!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "19 C 6 = (19*18*17*16*15*14)/(6!)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "19 C 6 = (19*18*17*16*15*14)/(6*5*4*3*2*1)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "19 C 6 = (19535040)/(720)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "19 C 6 = 27132\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There are 27,132 different combinations. \n" ); document.write( " |