document.write( "Question 563376: A serial number must consist of four different digits, followed by two different letters. how many different serial numbers of this form have the first digit 3 and the second digit 5? \n" ); document.write( "
Algebra.Com's Answer #364858 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A serial number must consist of four different digits, followed by two different letters. how many different serial numbers of this form have the first digit 3 and the second digit 5? \n" ); document.write( "------------------------ \n" ); document.write( "Pattern: DDDDLL \n" ); document.write( "Ans: With or without replacement? \n" ); document.write( "==================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " |