document.write( "Question 199670: I'm new to this site I really can use someone assistant in helping me understand this problem thank you-T-Aun.\r
\n" ); document.write( "\n" ); document.write( "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? \r
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Algebra.Com's Answer #150043 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
First digit can be one of 5 (1,3,5,7,9)
\n" ); document.write( "Second digit can be one of 10 (0,1,2,3,4,5,6,7,8,9)
\n" ); document.write( "Third digit can be one of 5 (02,4,6,8)
\n" ); document.write( "5*10*5=250 possible different numbers.
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