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

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

04-11-2020

Answer:

126 Is your answer

Answer Link

Otras preguntas

Which of the following is NOT part of the president’s responsibilities as party leader? A. raise money for the party / B. represent the interests of the party

From which region has there been a dramatic increase in immigration to the United States since 1965?Select one of the options below as your answer: A. Europe B.

#1. In Spanish, how do you say "The clock is underneath my desk?"

1. Scientists believe that ancient ancestors of all animals were (1 point) A) single-celled prokaryotes that reproduced asexually. B) single-celled eukaryotes t

Fill in the blank with the correct conjugation of the verb in parentheses.When entering your answers for fill in the blank and essay questions, please be sure t

Which of the following was the causes of the english civil war? A. Charles I's persecution of Puritans/ B. Puritans opposed Charles I taking more power as a mon

What are the benefits of including some types of fish and shellfish in one’s pregnancy diet, and why must other types of fish and shellfish be avoided during pr

Water has a higher boiling point than expected because A. there is so much water vapor in the atmosphere. B. water molecules are not very massive. C. hydrogen a

Hormone levels being controlled through body fluids is called... A. hormonal control B. neural control C. humoral control D. thyroid control

An automobile engineer is revising a design for a conical chamber that was originally specified to be 12 inches long with a circular base diameter of 5.7 inches