document.write( "Question 204063: How many different three-digit numbers can be formed from the digits 0 through 9 if the first digit must be odd and the last digit must be even? \n" ); document.write( "
Algebra.Com's Answer #153998 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! The first digit can't be 0, \n" ); document.write( "so it must be 1,3,5,7, or 9 \n" ); document.write( "That's 5 possible \n" ); document.write( "The next digit can be 0,1,2,3,4,5,6,7,8 or 9 \n" ); document.write( "That's 10 possible \n" ); document.write( "The 3rd digit can be 0,2,4,6, or 8 \n" ); document.write( "That's 5 possible \n" ); document.write( "The possible different numbers are: \n" ); document.write( " |