document.write( "Question 877952: an internet site requires a 8 character passwords, made up of 4 digits and 4 letters. it's required that the first number of the password be the number 9, without repetition of number or letters, how many different password can be made? \n" ); document.write( "
Algebra.Com's Answer #529887 by Fombitz(32388)\"\" \"About 
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Since the first number is 9, only 9 digits are left to use.
\n" ); document.write( "\"N=1%2A9%2A8%2A7%2A26%2A25%2A24%2A23\"
\n" ); document.write( "\"N=180835200\"
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