Kayx7958 Kayx7958
  • 25-03-2020
  • Mathematics
contestada

____the number of combinations of n items chosen r at a time is the quotient of n factorial and the product of r factorial and the factorial of the difference of n and r

Respuesta :

PollyP52 PollyP52
  • 25-03-2020

Answer:

nCr.

Step-by-step explanation:

That would be nCr,

For example

5C2  = 5! / 2! (5-2)!

= 5! / 2!3!

Answer Link

Otras preguntas

Do covalent bonds give water a low heat capacity?
What causes did the European competition and exploration have in common?
People moving from the farms to the cities to find employment is called what
Which key idea in the constitution creates a division of power between national and state government?
198+132=? make a ten or a hundred to add mentally
Fernando is starting a new sales job, and needs to decide which of two salary plans to choose from. For plan A, he will earn $100/week plus 15% commission on al
find the equivalent of 1/4
write the number equal to 5 tens and 13 ones.
homeostasis is the ability of an organism to maintain a relatively stable internal environment. How would an organisms homeostasis be affected if it was not abl
The Compromise of 1850 included the idea of popular sovereignty. Which of the choices below best explains its meaning? Voters of a state will choose representat