document.write( "Question 1027700: An area code consists of three digits. How many area codes are possible if:
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document.write( "a) There are no restrictions?
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document.write( "b) The first digit cannot be a 1 or a 0?\r
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document.write( "Thank you. \n" );
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Algebra.Com's Answer #643169 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! A) \n" ); document.write( "B) \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |