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anonymous

  • one year ago

How many ways can a president Vice President and secretary be selected from a class of 30 students A. 90 B. 2,068 C. 4,060 D. 24,360

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  1. Hayleymeyer
    • one year ago
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    @aloud

  2. Hayleymeyer
    • one year ago
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    nopeee :(

  3. anonymous
    • one year ago
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    would it be B

  4. anonymous
    • one year ago
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    Thanks I'll try it

  5. IrishBoy123
    • one year ago
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    you are looking at choosing 3 from 30 but the order in which they are chosen also matters as that presumably determines who gets which post meaning permutations.....\(\\^nPr\) if you are not familiar with that, then there are 30 ways to choose the first office, 29 to choose the second and .....

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