document.write( "Question 942820: using the digits of 0,1,2,3,4,5,6,7,8,9 determine how many 3 digits numbers can be constructed according to the following criteria zero cannot be used for the first digit, digits may repeat \n" ); document.write( "
Algebra.Com's Answer #574780 by stanbon(75887)\"\" \"About 
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using the digits of 0,1,2,3,4,5,6,7,8,9 determine how many 3 digits numbers can be constructed according to the following criteria zero cannot be used for the first digit, digits may repeat
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\n" ); document.write( "units digit:: 10 ways
\n" ); document.write( "tens digit:: 10 ways
\n" ); document.write( "hundreds digit:: 9 ways
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\n" ); document.write( "Ans:: # of 3-digit numbers:: 9*10^2 = 900
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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