SOLUTION: How many different radio-station call signs are possible in which the first letter is a K or a W and exactly four different letters are used?
Algebra ->
Probability-and-statistics
-> SOLUTION: How many different radio-station call signs are possible in which the first letter is a K or a W and exactly four different letters are used?
Log On
Question 969996: How many different radio-station call signs are possible in which the first letter is a K or a W and exactly four different letters are used? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! How many different radio-station call signs are possible in which the first letter is a K or a W and exactly four different letters are used?
2*26*26*26
= 35152
-------------
If you mean no letters repeated:
= 2*25*24*23
= 27600
