Posted by **M.** on Friday, December 7, 2012 at 8:39pm.

How many computer passwords can be created with three digits followed by three letters if the first number cannot be 0 or no number or letter can be repeated?

## Answer This Question

## Related Questions

- Math - A student created a 6 character computer password, the password strts ...
- Math - A student created a 6 character computer password, the password strts ...
- Integrated Math 1 - A valid password on a Web site contains 3 letters (A-Z, 26 ...
- Permutations - A valid password on a Web site contains 3 letters (A-Z, 26 total...
- Permutations - A valid password on a Web site contains 3 letters (A-Z, 26 total...
- Algebra - A password consists of three digits, 0 through 9, followed by three ...
- Algebra - 42. Which number best represents this set of data: 5, 5, 5, 6, 5, 5, 5...
- Math - A license plate is to consist of two letters followed by three digits. ...
- stat - What is the probability of getting a license plate that has a repeated ...
- math - It was noticed that some cars have license plates with 3 letters followed...

More Related Questions