SOLUTION: The call letters of radio and television stations in the United States generally begin with the letter W east of the Mississippi River and the letter K west of the Mississippi. Rep

Question 601857: The call letters of radio and television stations in the United States generally begin with the letter W east of the Mississippi River and the letter K west of the Mississippi. Repetition of letters is allowed.
a. How many different call letters are possible if each station uses a W or K followed by three letters?
b. How many different call letters are possible if each station uses a W or K followed by four letters?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The call letters of radio and television stations in the United States generally begin with the letter W east of the Mississippi River and the letter K west of the Mississippi. Repetition of letters is allowed.
a. How many different call letters are possible if each station uses a W or K followed by three letters?
Ans: 1*26^3
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b. How many different call letters are possible if each station uses a W or K followed by four letters?
Ans: 1*26^4
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Cheers,
Stan H.
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