40320
24
There are 24 ways to arrange 4 people in a row.
6! = 720
you can arrange three beads 9 different ways.
3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences.
24
24
There are 24 ways to arrange 4 people in a row.
6! = 720
6....NoveNET
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.
3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences.
24 ways.
30
24