document.write( "Question 1145057: if you draw 4 marbles from a bag of 16 different colored marbles, how many combinations are there? \n" ); document.write( "
Algebra.Com's Answer #766246 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! if you draw 4 marbles from a bag of 16 different colored marbles, how many combinations are there? \n" ); document.write( "------------------ \n" ); document.write( "Call the colors A, B, C, D … P \n" ); document.write( "--- \n" ); document.write( "The first pick is 1 of 16, then 1 of 15, 14 & 13 \n" ); document.write( "---> 43680 combinations. \n" ); document.write( "==== \n" ); document.write( "But, since ABCD is the same as BDAC, etc, there are 4*3*2*1 = 24 different ways to pick any combination. \n" ); document.write( "================== \n" ); document.write( "---> 43680/24 = 1820 combinations.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |