document.write( "Question 242997: How many zip codes (5 digits) would there be if the first two digits had to be odd, and there would be no repeat digits? \n" ); document.write( "
Algebra.Com's Answer #178016 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The 1st digit is 1 of 5 \n" ); document.write( "The 2nd is 1 of 4 \n" ); document.write( "The 3rd is 1 of 8 \n" ); document.write( "4th is 1/7 \n" ); document.write( "5th is 1/6 \n" ); document.write( "--> 5*4*8*7*6 = 6720 codes \n" ); document.write( " |