Monday
April 21, 2014

Posts by Minatsu


Total # Posts: 1

Math
Abelardo 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 in this way? A.72 ...

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