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

Evaluate: [(1/2)^2-(1/4)^3]​
be What's funny about this passage? "Don't it s'prise you de way dem kings carries on, Huck?" DONE "No," I says, "it don't." "Why don't it, Huck?" "Well, it don
The table of values below represents a linear function and shows the weight of a kitten as it has grown. What is the output for the initial value? Weight of a K
how many offspring do the original parents have (generation 1) have
Lila evaluates the expression using the following steps:(−7.13+63.97)+(−54.8−3.4)−71.1+(−58.2)−129.3Describe the error that Lila made.
ABAB or ABBC is an example of a rhyming _____. question simile pattern
I will mark brainlist please help Story : A Dog’s Tale by Mark Twain 4. Read this sentence from the selection. “Whenever she heard a large word she said it over
Please help me complete this table!
1002828197382728173927937294729929382991divided by 182883929190.837283828281-737273728377273737272
Identify the constant of proportionality