Question

How many ways can a president Vice President and secretary be selected from a class of 30 students
A. 90
B. 2,068
C. 4,060
D. 24,360

Answer 1

@aloud

Answer 2

nopeee :(

Answer 3

would it be B

Answer 4

Thanks I'll try it

Answer 5

you are looking at choosing 3 from 30 but the order in which they are chosen also matters as that presumably determines who gets which post meaning permutations.....\(\\^nPr\)

if you are not familiar with that, then there are 30 ways to choose the first office, 29 to choose the second and .....