anonymous
  • anonymous
In how many ways can a club with 9 members choose a two-member sub-committee? Work please!! This is a combination.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
its 9C2
Hero
  • Hero
I thought @samjordon was going to give an explanation along with giving an answer, but I guess not.
anonymous
  • anonymous
9!/(2!(9-2)!)

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Hero
  • Hero
I guess that is your idea of an explanation.
anonymous
  • anonymous
it's just a basic probability formula for choosing n objects out of total k objects
anonymous
  • anonymous
so whats the answer?
Hero
  • Hero
Well, as far as an explanation, that's a start, but you didn't even give a general formula.
anonymous
  • anonymous
whats the answer
Hero
  • Hero
@raleung2 , what's sad is an answer was given, but even sadder that you didn't recognize it.
anonymous
  • anonymous
9C2? whats that?
anonymous
  • anonymous
what is the c?
Hero
  • Hero
This is proof that giving answers alone is not helpful.
anonymous
  • anonymous
Hero is stuck up and a snob
Hero
  • Hero
No, that's not it. I just don't like when people give answers without explanations.
Hero
  • Hero
Especially when it is stated directly in the CoC exactly what not to do.

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