Question

Write th number of permutations in factorial form. then simplify. How many different ways can you and six of your friends sit in your assigned seats in math class?

Answer 1

 The answer is D. The answer is D because when It is simplified  7?49. The answer is the only possible answer could be correct since the rest of their maths don't add up. 
C 
A 
C 
D 
D 
B 
D 
B 
C