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)\"\" \"About 
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Each digit can be selected in 10 different ways.
\n" ); document.write( "# of SS #'s = 10^12 = 1,000,000,000,000
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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