aspensmith266
aspensmith266 aspensmith266
  • 08-11-2017
  • Mathematics
contestada

nine actors audition for four different parts in a play. in how many ways can the director fill these roles?
A:368,880
B:15,120
C:3024
D:126

Respuesta :

barnuts
barnuts barnuts
  • 17-11-2017

To solve this, we need to find the total number of combinations that can be made from 9 actors and 4 different plays. The formula for combination is:

C = n! / (n – r)! r!

where n = 9, r = 4

C = 9! / (9 – 4)! 4!

C = 126

 

Answer:

D. 126

Answer Link
desertrose
desertrose desertrose
  • 04-11-2020

Answer:

126 Is your answer

Answer Link

Otras preguntas

in the xy plane below, point c has coordinate (6,9). what is the equation line contains point o and c
in the xy plane below, point c has coordinate (6,9). what is the equation line contains point o and c
Compare and contrast science and pseudoscience. Give one similarity and two differences.
how is the use of science related to its context in society
is 5 and four fifths = 5.8
Have you ever had a tension headache and if so, what caused it?
Why does it ecology matter?
Q: Philip says truth only one day in a week.Hint 1: Days are Sun, Mon and so on.Hint 2: One day he says "I lie on Mon and Tue".Hint 3: Next day he says "Today i
are these complete sentences? Is it a? Will you came ? It is big. The dog. Sam ran fast. She will make lunch.
what did Walter Fleming identify during cell division