document.write( "Question 631819: A company ID card contains 7 digits, such as 92-71-042. How many different ID numbers can be formed? \n" ); document.write( "
Algebra.Com's Answer #397877 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
A company ID card contains 7 digits, such as 92-71-042. How many different ID numbers can be formed?
\n" ); document.write( "------------
\n" ); document.write( "If all combinations are allowed, such as 00-00-000, it's 10^7
\n" ); document.write( "= 10 million.
\n" ); document.write( "
\n" ); document.write( "
\n" );