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)\"\" \"About 
You can put this solution on YOUR website!
10 digits
\n" ); document.write( "5 places
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\n" ); document.write( "\"N=10%2A10%2A10%2A10%2A10=100000\"
\n" ); document.write( "5 digit repetitions are not allowed, there are 10 of them,
\n" ); document.write( "00000
\n" ); document.write( "11111
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\n" ); document.write( "88888
\n" ); document.write( "99999
\n" ); document.write( "So subtract those out,
\n" ); document.write( "\"N%5Bf%5D=100000-10=99990\"
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