In the United States, radio and television stations use four call letters, the first one is either a K or W. How many different call letters with four letters are possible? (For the second, third, and fourth call letter, 26 different letters could be used in each.)
(1 point)
Responses
35152
35152
52
52
1352
1352
4
The first call letter can be either K or W, and there are 26 possibilities for each of the remaining three letters. Therefore, the total number of possible call letters with four letters is 2 * 26 * 26 * 26 = 35152.
So the correct response is: 35152