document.write( "Question 442747: For inventory purposes, a company assigns a 3 character code to each item it produces. The first character of the code must be a letter from the 26 letter english alphabet. The second and third character must be a digit from 0-9 but cannot be repeated. How many different 3 character codes can be assigned?\r
\n" );
document.write( "\n" );
document.write( "I have no idea how to do these anymore. I remember learning them when I was in like 6th grade but I am lost. \n" );
document.write( "
Algebra.Com's Answer #305433 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! For inventory purposes, a company assigns a 3 character code to each item it produces. The first character of the code must be a letter from the 26 letter english alphabet. The second and third character must be a digit from 0-9 but cannot be repeated. How many different 3 character codes can be assigned? \n" ); document.write( "------------------- \n" ); document.write( "# of ways to select the 1st character: 26 \n" ); document.write( "# of ways to select the 1st digit: 10 \n" ); document.write( "# of ways to select the 2nd digit: 9 \n" ); document.write( "----- \n" ); document.write( "# of 3 charactre codes: 26*10*9 = 2340 \n" ); document.write( "=========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |