document.write( "Question 865792: A file system uses four locator digits, two subject digits, and four category digits. If the locator code cannot begin with 0, how many file numbers are possible.\r
\n" ); document.write( "\n" ); document.write( "How many different license plates can be made by using three letters followed by four nonzero digits? The letters and digits can repeat.\r
\n" ); document.write( "\n" ); document.write( "How many different license plates can be made by using three nonzero digits followed by four letters? The letters and digits can repeat.\r
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Algebra.Com's Answer #521863 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
1)9*10^9
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\n" ); document.write( "2)26^3*9^4
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