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

Help me with number 3 please
Common difference of 31,27,23,19,15,100,1000,10000
Informative speeches about concepts are usually arranged in topical order. a. True b. False
Where is the radius located in reference to the ulna?
I think it's 18 im just not sure please help ASAP Thank you!
On a night when the moon rises at 9 pm, what is its phase?
how do you do the elimination method? Example: -8+6y=2;16x-3y= -13 (click on picture to see the full thing)
Katie decides to sell lemonade to make some money. Katie’s mom said she will double the amount of money she makes. If Katie sells 66 cups of lemonade at $0.75 e
You have a camera with a 16 mp resolution. how many pixels are represented by that resolution? 16 16 million 16,000 16 billion
No te preocupes, ya nos ____. un año más y ¡nos mudamos!