document.write( "Question 129229: Social Security Numbers: A social security number consists of nine digits. How many different social security numbers are possible if repetition of digits is permitted? \n" ); document.write( "
Algebra.Com's Answer #94464 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Each digit can be selected in 10 different ways. \n" ); document.write( "# of SS #'s = 10^12 = 1,000,000,000,000 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |