Mathematics

Determining the number of seating arrangements with 10 people in 7 chairs required use of ?

Combination
Permutation**
Probability
Substitution

Determining the number of 3 person committees formed from a club with 12 members requires use of?

Combination
Permutation
Probability**
Substitution

Determining the number 5card hands can be drawn from a deck of 52 requires use of?

Combination
Permutation
Probability
Substitution**

Not sure let me know which ones are wrong thanks

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asked by Maria
  1. first ok

    second
    Determining the number of 3 person committees formed from a club with 12 members requires use of?
    COMBINATIONS of 10 people taken 7 at a time without regard to arrangement

    third
    same as the second, combinations of 52 cards taken 5 at a time

  2. typo
    the second one is combinations of 12 taken 3 at a time.
    I used the numbers from the first one by mistake

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