document.write( "Question 621174: How many different 5-digit zip codes are there if no digit is repeated? \n" ); document.write( "
Algebra.Com's Answer #390610 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How many different 5-digit zip codes are there if no digit is repeated? \n" ); document.write( "------ \n" ); document.write( "The 1st digit can be 1 of 10. \n" ); document.write( "Then 1 or 9, 1 of 8, etc \n" ); document.write( "--> 10*9*8*7*6 \n" ); document.write( " \n" ); document.write( " |