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Mathematics 9 Online
OpenStudy (anonymous):

Will medal.

OpenStudy (anonymous):

How many different 12-member juries can be made from 150 people? This is a permutation/combination question. It is NOT 150/12.

OpenStudy (anonymous):

well whats \[105\div12\]

OpenStudy (anonymous):

8.75

OpenStudy (anonymous):

\[8\frac{ 3 }{ 4 }\]

OpenStudy (anonymous):

right?

OpenStudy (anonymous):

Yep

OpenStudy (anonymous):

so thats your answer

OpenStudy (anonymous):

That's wrong.

OpenStudy (anonymous):

it is?

OpenStudy (anonymous):

Yeah

OpenStudy (anonymous):

@Legends

OpenStudy (anonymous):

ohhh i get it now

OpenStudy (anonymous):

is it \[12\frac{ 1 }{ 2 }\]

OpenStudy (anonymous):

No.

OpenStudy (anonymous):

138 is my last answer

OpenStudy (anonymous):

WAIT!!!

OpenStudy (anonymous):

12 groups with 6 members left over

OpenStudy (legends):

Is it 12.5

OpenStudy (anonymous):

No

OpenStudy (anonymous):

"150 choose 12" the number of ways you can pick 12 out of 150 you can try to compute

OpenStudy (anonymous):

Now I'm just confused lol.

OpenStudy (legends):

12 groups with 6 members left over

OpenStudy (anonymous):

i would do this http://www.wolframalpha.com/input/?i=150+choose+12

OpenStudy (anonymous):

Alright I give up. Thanks guys. :)

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