anonymous
  • anonymous
multiple choice answers.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
1 Attachment
anonymous
  • anonymous
I think you have to find the LCM of 6 and 9
Maddy1251
  • Maddy1251
I can help.

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More answers

anonymous
  • anonymous
go ahead.
Maddy1251
  • Maddy1251
Is this Alg?
anonymous
  • anonymous
probs & stats
Maddy1251
  • Maddy1251
I thought so. This is a permutation or combinations problem.
Maddy1251
  • Maddy1251
Permutations are for lists, where order mattes. Combinations are for groups, where order doesn't matter. What do you think we will use?
anonymous
  • anonymous
combinations
Maddy1251
  • Maddy1251
Yup, because his isn't like selecting the order of who will be president, VP, etc.. I mean I am sure it matters to the girls but that's personal reasons. ;-) Do you know the formula for combinations?
Maddy1251
  • Maddy1251
\[\frac{ n! }{ r!(n-r)! }\]
Maddy1251
  • Maddy1251
r objects from the set of n objects.
Maddy1251
  • Maddy1251
\[\frac{ 9! }{ 6!(9-6)! }\]
Maddy1251
  • Maddy1251
\[\frac{ 9! }{ 6!(3)! }\]
Maddy1251
  • Maddy1251
That should yield 84.
Maddy1251
  • Maddy1251
Unless my calculator messed up.
anonymous
  • anonymous
how about this one?
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Maddy1251
  • Maddy1251
C, possibly.
Maddy1251
  • Maddy1251
I added them together to find total for sprint. then Divided by number of women in sprinting
anonymous
  • anonymous
did you get the first one ?
anonymous
  • anonymous
oh yes you did i see it
amistre64
  • amistre64
if we put all the women in a room, what is the probability that a randomly chosen female ... does sprints?
amistre64
  • amistre64
as opposed to: what is the probability that out of all the sprinters, a randomly chosen sprinter is a female ...
anonymous
  • anonymous
12 female sprints.
anonymous
  • anonymous
could it be out of 1?
anonymous
  • anonymous
@amistre64

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