document.write( "Question 618311: If 0 is not being used and only two of the digits are even,how many 5-digit codes can be formed with no repetition allowed? \n" ); document.write( "
Algebra.Com's Answer #388814 by vleith(2983)\"\" \"About 
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There are 5 odd digits and you are told you can have 2 non-zero even ones. So that's a total of 7 digits
\n" ); document.write( "The digits cannot repeat.
\n" ); document.write( "So you have 7 choices for the first digit in the zipcode.
\n" ); document.write( "Now there are 6 digits left to pick from.
\n" ); document.write( "So you have 6 choices for the second zicode digit.
\n" ); document.write( "You have 5 choices for the third one.
\n" ); document.write( "Then 4 for the fourth one and 3 for the last digit
\n" ); document.write( "How many choices is that?
\n" ); document.write( "\"7%2A6%2A5%2A4%2A3\"
\n" ); document.write( "You do the math !
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