How Many Ways Can You Order 7 Things
This Can Be Done `7! = 5040` Ways. How Many Combinations of 7 Items Are There?7*6*5=210. How Many Ways Are There to Arrange 7 Books on a Shelf? Thus...
This can be done `7! = 5040` ways.
How many combinations of 7 items are there?
7*6*5=210.
How many ways are there to arrange 7 books on a shelf?
thus , 7^7=823543 way.