Factorial 9 (9!), ie 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 different ways, that's 362880!
raisesiresrises------------------------------------They can be arranged in 5!=120 ways.
720
5040
720
18
They can't be arranged in a million different ways!
The number of different ways the letters of a word can be arranged, when all the letters are different, is the same as the number of permutations of those letters. In this case, the answer is 5!, or 120.
4! = 24, they can be arranged in 24 different ways
raisesiresrises------------------------------------They can be arranged in 5!=120 ways.
720
10080
5040
720
There are 45360 ways.
24 different ways....
There are 40320 ways.
18