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anonymous
 4 years ago
A science class must choose 5 out of 16 science fair projects to advance to the county competition. How many different groups of projects could be selected?
anonymous
 4 years ago
A science class must choose 5 out of 16 science fair projects to advance to the county competition. How many different groups of projects could be selected?

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amistre64
 4 years ago
Best ResponseYou've already chosen the best response.016 chances on the first pick 15 on the second pick 14, then 13 then 12 ... then its full

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.0but, that counts abc as different from bca

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.0to weed out the repeats since groups dont care about order we can divide that by 5!

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.0you should have material that explains the notation better than I can

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ok. then whats the final anseer?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\dbinom{16}{5}\] but that doesn't answer the question, it just restates it in notation
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