Question

How many ways can six books be arranged a shelf?

21
120
360
720

Answer 1

6! ways
6! = 6*5*4*3*2*1

Answer 2

O_O

Answer 3

my school won't give me that option…

Answer 4

720! yay

Answer 5

Yay :3

Answer 6

Their are eight girls competeing in an ice-skating competition. In how many years can they finish in first, second, and third place.

336
1,680
2,016
40,320

Answer 7

336

Answer 8

How many ways can a president and vice president be selected from a class of 12?

23
72
132
1,320

Answer 9

C

Answer 10

How many ways can seven students line up for a class picture?

5, 040
210
28
7

Answer 11

A

Answer 12

Thank you!!! :D save my life :3

Answer 13

sigh
it was simple multiplication
6*5*4*3*2*1 = 720