SOLUTION: 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 sec

Algebra.Com
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?
I have no idea how to do these anymore. I remember learning them when I was in like 6th grade but I am lost.

Answer by stanbon(75887)   (Show Source): 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?
-------------------
# of ways to select the 1st character: 26
# of ways to select the 1st digit: 10
# of ways to select the 2nd digit: 9
-----
# of 3 charactre codes: 26*10*9 = 2340
===========================================
Cheers,
Stan H.

RELATED QUESTIONS

Inventory purposes, a manufacturing company assigns a 3 character code to each different... (answered by stanbon)
For inventory purposes, a manufacturing company assigns a 3-character code to each... (answered by stanbon)
the key to a cd software is a 25 character alphanumeric code. each character can be a... (answered by stanbon)
A product code is a string of 2 characters and 2 digits or 1 character and 3 digits. What (answered by Fombitz)
the computer department in a large company assigns a personal code number to each... (answered by Alan3354)
A product code is a string of 2 characters and 2 digits or 1 character and 3 digits. What (answered by Fombitz)
A company assigns to each of its employees an id code that consists of one, two, or three (answered by ewatrrr)
a web designer is trying to put 4 characters on a page. the space occupied by character 2 (answered by stanbon)
A 3-character key code is randomly generated by a computer using the 26 letters of the... (answered by stanbon,ewatrrr)