document.write( "Question 480306: A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 0?
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Algebra.Com's Answer #328956 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 0?\r \n" ); document.write( "\n" ); document.write( "----- \n" ); document.write( "1st: 9 ways \n" ); document.write( "2nd: 9 ways \n" ); document.write( "Other 10^7 \n" ); document.write( "--- \n" ); document.write( "Ans: 810,000,000 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |