First question: How many ways can 2 names be chosen from 76 in a raffle if only on entry per person is allowed?
Second question: How many ways can 4 finalists be selected from 50 contestants?
Third question: How many handshakes can occur between 5 people if everyone shakes hands?
First comment: Heeelllppppp meeee, pleeeeaaasssseeee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Second comment: Thanks for helping me if you helped me.
Third comment: If you help me you get a wonderful reward(or 2): I'll become your fan, or/and will give you a medal! (So then this random box pops up that says,'Hoot!...
Stacey Warren - Expert brainly.com
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(So then this random box pops up that says,'Hoot! You leveled up!')
Medal Bribery? :O
The formula for Combination is:
so we get the values:
n=76, and your r=2
1.) So, there is 2,850 ways to choose 2 raffle winners.
For number 2, use the same Combination Formula:
2.) There are 230,300 ways finalists can be selected.
For number 3, use a Circular Permutation formula (Pn):
3.) (5 - 1)! = 4! = 24
(*Anyone feel free to correct me if there is a mistake.)
I just read your Private message, LOL.
You silly little girl.
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thank you.. and seriously? little girl?
i am really offended by that, and.. IT TOOK U 4EVER!
but overall, thanks... and no offense.. and also, let me remind u dat i'm not a 'silly little girl' (or otherwise, i'd hafta report u.... heheheh... just kidding, man!)
but DO you wanta a medal? i'll give it to u anyways
and also, i'm not a girl?
Your name is Lilai, and you're not a girl? Now, that's even more bizzare.