document.write( "Question 595415: how many different 3 digit numbers can be made using the digits 1,3,5,7,9 if the number must begin with a 1 \n" ); document.write( "
Algebra.Com's Answer #377131 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
If the number must begin with a one, then you're really only working with 2 digits.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "There are 5 digits to choose from. So there are 5*5 = 25 possible 3 digit numbers. This is of course assuming that digits can repeat.
\n" ); document.write( "
\n" );