Posted by **Ellen ** on Sunday, June 3, 2012 at 8:48pm.

The call letter of a radio station must have 4 letters.The first letter must be a K or a W. How many different station call letters can be made if repetitions are not allowed? *(If repetitions are allowed?)*

*Important

## Answer this Question

## Related Questions

- math - The call letter of a radio station must have 4 letters.The first letter ...
- Statistics - The call letter of a radio station must have 4 letters.The first ...
- Math - Radio stations use three or four letters for their call letters(name). ...
- Data Management - For PLANETS, find the number of : 4-letter words which must ...
- algebra - Beginning with cars made in 1981, all vehicles must contain a 17-digit...
- Computers - In Python - A state creates license plates, each containing two ...
- Math - A state creates license plates that each contain two letters followed by ...
- math - How many different license plates could be made if they have one or two ...
- Math - A state creates license plates that each contain two letters followed by ...
- Algebra - A password consists of three digits, 0 through 9, followed by three ...

More Related Questions