You are playing Scrabble with a friend, and you always have 7 letter tiles in your letter rack. To demonstrate the concepts of counting, let's assume that there are no blank tiles (i.e. the wild card). Use this information to answer questions 24 - 27.
Question 24
1 pts
Assuming all 7 letters in your letter rack are unique (i.e. they are all different letters), how many 7-letter "words" (i.e., sequences of letters with or without meaning) can be formed?