document.write( "Question 929564: to gain access to his account, a customer using an automatic teller machine (ATM) must enter a five-digit code. if repetition of the same five digit is not allowed (for example, 55555) how many possible combinations are there? \n" ); document.write( "
Algebra.Com's Answer #564583 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! 10 digits \n" ); document.write( "5 places \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( "5 digit repetitions are not allowed, there are 10 of them, \n" ); document.write( "00000 \n" ); document.write( "11111 \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "88888 \n" ); document.write( "99999 \n" ); document.write( "So subtract those out, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |