MAD101_-_SU_2022_-_FE_-_02_214.webp
hirosi212

MAD101_-_SU_2022_-_FE_-_02_214.webp

Multiple choices 25/50
(Choose 1 answer)
A class consists of 20 sophomores and 15 freshmen. The club needs to choose four different members to be president, vice president, secretary, and treasurer. In how many ways is this possible if sophomores will be chosen as president and treasurer and freshmen as vice president and secretary?
A. 20 × 19 × 15 × 14
B. 35 x 34 x 33 x 32
C. 20 × 19 × 18 × 17
D. 20 × 15 × 14 × 13
E. None of the other choices is correct.
Next
1
2
3
4
5
6
7
8
9
10
11 12 13
14
15
16
17 18
19 20
21
22
23
24
25
26
27
28
29 30 31
32
33
34
35
36 37
38 39 40
41
42
43
44
45
46
47 48
49 50

Thông tin

Category
MAD101
Thêm bởi
hirosi212
Ngày thêm
Lượt xem
2,132
Lượt bình luận
11
Rating
0.00 star(s) 0 đánh giá

Share this media

Back
Bên trên Bottom