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camijacobson

  • one year ago

A password must consist of exactly 5 letters. Julie decides to use every vowel (A,E,I,O, and U) in her password. How many different passwords can Julie make?

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  1. anonymous
    • one year ago
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    a lot.

  2. Vocaloid
    • one year ago
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    5 letters, aeiou for the first letter, she can choose any one of the five vowels for the second letter, she already used up one of the vowels, so she only has 4 left third letter: she only has 3 choices fourth letter: she only has 2 choices fifth letter; she only has one choice 5*4*3*2*1 = ?

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