420
3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences.
36
21
One row of eighteen people, eighteen rows of one person, nine rows of two people or two rows of nine people.
420
3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences.
36
How many different arrangements can be formed on a self with space for 3 books if there are 5different books available?3 x 5 = 15 different arrangement 4 men and 3 women are to occupy a row of 7 seats, and men are to occupy the 2 end seats.In how many different orders can these 7 people be seated?7! = 5,040 different orders of seat A baseball manager has decided who his 9 starting players are to be. How many different battingorders can be he have?9! = 362,880 different batting orders
Rodents
27!
120
If the people are always facing forward? 24 ways.
There are about 28-30 different orders of mammals, which include groups such as Carnivora (e.g. dogs, cats), Primates (e.g. monkeys, apes), and Rodentia (e.g. mice, rats).
There are n! (n factorial) ways that n people can stand in line. So six people can stand in line in: 1*2*3*4*5*6 = 720 different ways
Infinitely! It depends on what pattern.
16 u just have to multiply