document.write( "Question 907414: zip code sequence of five digits were introduced by the united states post office department in 1963 how many zip codes are possible?zip codes for delaware, new york, and pennsylvania begin with the digit 1. how many such zip codes are possible?
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document.write( "I got 10^5 for the first part \n" );
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Algebra.Com's Answer #551429 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! 1. From 00000 to 99999 that's 100000 or 10^5.\r \n" ); document.write( "\n" ); document.write( "2. From 10000 to 19999, that's 10000 or 10^4.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |