Question 530962: abelrado wants to create several different 7 character screen names. He wants to use arrangements of the first 3 letters of his first name(abe), followed by arrangements of 4 digits in 1984, the year of his birth. How many different screen names can he create this way?
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! abe lrado wants to create several different 7 character screen names. He wants to use arrangements of the first 3 letters of his first name(abe), followed by arrangements of 4 digits in 1984, the year of his birth. How many different screen names can he create this way?
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# of arrangements of abe: 3! = 6
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# of arrangements of 1984: 4! = 24
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Total number of screen names possible: 6*24 = 144
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Cheers,
Stan H.
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