Maria is choosing a 3 -letter password from the letters A, B, C, D, and E. The password cannot have the same letter repeated in it. How many such passwords are possible?

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asked Oct 17, 2018 101k views

2 votes

Maria is choosing a

3

-letter password from the letters A, B, C, D, and E. The password cannot have the same letter repeated in it. How many such passwords are possible?

Mathematics
middle-school

Rewolf asked

by Rewolf

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1 Answer

3 votes

15 IS IT 5 letters times 3 or to write it out do a tree write all the possibilities down

Inakiabt answered Oct 23, 2018

by Inakiabt

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