bobbya092597
bobbya092597 bobbya092597
  • 04-05-2017
  • Mathematics
contestada

How many combinations of 6 students can a teacher choose from 30 students

Respuesta :

HammyTheKid
HammyTheKid HammyTheKid
  • 04-05-2017
I believe you just multiply the number of students by the number of students in each combination

30*6= 180 combinations
Answer Link
irspow
irspow irspow
  • 04-05-2017
Since unique combinations of students is independent of order, ie order does not matter...

n!/(k!(n-k)!), n=number of choices possible, k=number of choices made...

30!/(6!*24!)

593775


Answer Link

Otras preguntas

If g:x = 2x-3 4 find 9^-1 (-3)​
(sleep) The child is in the bedroom.He____.​
18.He….( not/marry) her because she (break) up with him last year.
help please!!!!!Laquelle des deux actions ci-dessous est arrivée en premier ?Les enfant se rendent compte qu’ils portent de nouvelles combinaisons spatiales.Les
What is the name of this hydrocarbon? hexane O heptane O octane O pentane Mark this and return H H H H H ||||| H-C-C-C-C-C-H |||II H H H H H Save and Exit Next
A bottle holds 5 55 milliliters of perfume. How many bottles can we fill with 2 22 milliliters of perfume?
Write down six numbers that have a median of 8, a mean of 9 and a range of 13. Hurry please!
Please Answer!!!! Which equation is balanced? A) H₂+ O2 → H₂O + O2 B) 4H2₂+ O2 → H₂O + O C) 2H₂ + O2 → 2H₂O D) H₂ + O2 → H₂O
what is the answer to the question?
How many 1/4 minutes are there in 3/4 minutes?