mik1126 mik1126
  • 01-07-2017
  • Mathematics
contestada

6 students volunteer for a committee. How many different 3-person committees can be chosen?

Respuesta :

konrad509
konrad509 konrad509
  • 01-07-2017
[tex]C(6,3)=\dfrac{6!}{3!3!}=\dfrac{4\cdot5\cdot6}{2\cdot3}=20[/tex]
Answer Link

Otras preguntas

how do you know 13 is the greatest prime number of 52
Jeffery wants to save the same amount of money each week to buy a new bike. He needs $252. If he wants the bike in 14 weeks, how much money should Jeffery save
What expression is equivalent to 7(3x-2) + 4(x+5)
What famous statement proved that Herbert Hoover believed the economy would quickly recover from the Great Depression? a. “prosperity is just around the corner
27 book and chares has 2/3 more and him has time books altogether
A catalyst is added to a system at equilibrium. If the temperature remains constant, the activation energy of the forward reaction (1) decreases(2) increases(3)
The hacienda system in Latin America most closely resembled a. communist states. b. feudal systems. c. modern parliaments. d. direct democracies.
what's the least common multiple of 4,10 and 12
A taxicab starts at (1, -2) on the grid. It goes 3 blocks east and 1 block south to pick up a passenger. Then it goes 6 blocks west and 5 blocks north and drops
what fraction is between 4/8 and 1