In how many ways can the first five letters of the alphabet be arranged if each letter is used only once? O 120 O 3125 O 100,800 O 25 QUESTION 2 The letters A, B, C, and D are used to form four-letter passwords for entering a computer file. How many passwords are possible if letters can be repeated? O 256 O 24 O 16 O 10
In how many ways can the first five letters of the alphabet be arranged if each letter is used only once? O 120 O 3125 O 100,800 O 25 QUESTION 2 The letters A, B, C, and D are used to form four-letter passwords for entering a computer file. How many passwords are possible if letters can be repeated? O 256 O 24 O 16 O 10
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 22E: License Plate Numbers In a certain state, each automobile license plate number consists of two...
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