you can arrange three beads 9 different ways.
24.
24 ways
There are 3360 ways.
There are an infinite amount of ways.
you can arrange 8 pictures 28 different ways
you can arrange three beads 9 different ways.
You can arrange 4 in 2 ways 1x4 and 2x2.
16
24 ways.
30
24
24.
120
6
There are an infinite amount of ways.
120 ways