document.write( "Question 849626: area codes are 3 digits. how many are possible if repition is not allowed? \n" ); document.write( "

Algebra.Com's Answer #511669 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "repetition is not allowed
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document.write( "0 CANNOT BE FIRST
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document.write( "9*9*8 \n" );
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