Yall I need help asap pls

question 7

You work as an assistant for a local musical theatre group, the Main Street Theatre Company. The company is putting on a production of Les Misérables this year, and they need your help planning it.

The company's first task is to cast the lead female roles of Fantine, adult Cosette, and Éponine, and the lead male roles of Jean Valjean, Inspector Javert, and Marius. You have received headshots and resumes from 28 women and 22 men who are interested in auditioning for these parts.



A: If no one has been cast yet, how many different ways are there to cast Jean Valjean from the 22 men?


B: If Jean Valjean has already been cast, how many different ways are there to cast Inspector Javert from the remaining men?


C: If Jean Valjean and Inspector Javert have already been cast, how many different ways are there to cast Marius from the remaining men?


Select one answer choice for part A, one answer choice for part B, and one answer choice for part C.


A: 22P3

A: 22!

B: 21!

C: 20P1

B: 21

B: 21P2

C: 20!

A: 22

C: 20



Question 2:


A: Which of the following expressions will calculate the number of ways the three lead male roles could be cast?


B: Evaluate the permutation from part A.


Select one answer choice for part A, and one answer choice for part B.


A: 22P19

B: ≈1.12×1021

B: 9240

A: 3P22

A: 22P3

B: ≈1.87×1020

Respuesta :

The permutation illustrates that if no one has been cast yet, the different ways that are there to cast Jean Valjean from the 22 men is 22.

How to compute the value?

The ways to cast Jean will be:

= 22!/(22 - 1)!

= 22!/21!

= 22

When Jean Valjean has already been cast, the different ways that are there to cast Inspector Javert from the remaining men will be:

= 21!/(21 - 1)!

= 21!/20!

= 21

When Jean Valjean and Inspector Javert have already been cast, the different ways that are there to cast Marius from the remaining men will be:

= 20!/(20 - 1)!

= 20!/19!

= 20

Learn more about permutations on:

brainly.com/question/4658834

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