anonymous
  • anonymous
A juice company decides to test five different brands of juice. The different brands have been labeled A, B, C, D, and E. The company decides to compare each brand with the other brands by pairing together different brands. How many different pairs will result by selecting two different brands at the same time?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
@OregonDuck
anonymous
  • anonymous
11 15 120 10
anonymous
  • anonymous
I am thinking 10 but IDK

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More answers

OregonDuck
  • OregonDuck
you are right
OregonDuck
  • OregonDuck
you would want to find the number of combinations of 5 things taken 2 at a time 5C2 = 5!/[2!3!] = 5 * 4 * 3 * 2 * 1/(2 * 1 * 3 * 2 * 1) = (5 * 4)/2 = 5 * 2 = 10
anonymous
  • anonymous
Yay! OK can you do one more?
OregonDuck
  • OregonDuck
yup
anonymous
  • anonymous
There are 9 candidates running for 3 seats on a committee. How many different election results are possible?
anonymous
  • anonymous
36 84 504 56
anonymous
  • anonymous
I think 84
OregonDuck
  • OregonDuck
yup you are right 84 it means 9C3 = 9! / (9-3)!3! = 9! / 6!3! = 9*8*7*6! / 6!*3*2*1 = 84
anonymous
  • anonymous
Yay! Thank you! You've been a big help!
OregonDuck
  • OregonDuck
fyi you should fan me if you need any more help that way you can send me a message
OregonDuck
  • OregonDuck
yup np anytime
anonymous
  • anonymous
lol yeah I already did
OregonDuck
  • OregonDuck
oh ok good :)
anonymous
  • anonymous
Thanks for the help! :)
OregonDuck
  • OregonDuck
yup, anytime you need help just send me a message and i will try to go on openstudy

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