### Home > A2C > Chapter 11 > Lesson 11.1.2 > Problem11-27

11-27.

The mascot for Sacramento High School is the DRAGONS.

1. How many ways can the cheerleaders rearrange the letters in the school mascot?

Compute the possible number of permutations possible with 7 unique letters.

2. How many ways can the letters be rearranged if the first and last letters are correctly placed?

$_{5}P_{5} = 5! = 120$

Use the following eTool to solve the problems.
Click the link at right for the full version of the eTool: A2C 11-27 HW eTool