document.write( "Question 897829: You have an electronic safe, and the code is five digits. The first digit cannot be a 1, and the last digit is odd. How many different available codes are there?\r
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Algebra.Com's Answer #544333 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! First digit : 0-9 but not 1. \n" ); document.write( "Second digit : 0-9 \n" ); document.write( "Third digit : 0-9 \n" ); document.write( "Fourth digit : 0-9 \n" ); document.write( "Fifth digit : 1,3,5,7,9\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |