Answer: 4 ways
Step-by-step explanation:
Given : A team consisting of Persephone, Neptune, Ares, and Roger need to select one person to be team captain.
The number of people in the team = 4
The number of ways to select the team captain from 4 members is given by :-
[tex]^4P_1=\dfrac{4!}{(4-3)!}=\dfrac{4\times3!}{3!}=4[/tex]
Hence, there are 4 ways to select team captain.