Answer:
it's either llkv or lkvl
B)6!;720
c)7!;2,520
D) 7!;5,040
Answer: D) 7!;5,040
Step-by-step explanation:
Given: The number of friends = 7
Permutations says that the number of different ways of arranging r objects out of n objects is given by ;-
By permutations the number of different ways they can sit is given by :-
Therefore, the different ways can you and six of your friends sit in your assigned seats in math class = 5,040.
Answer: i Know this is an old question but its still being looked at the answer is -4
Step-by-step explanation:
Answer:
n=26
Step-by-step explanation:
an=a+(n-1)d
80=5+(n-1)3
80=5+3n-3
80-2=3n
78/3=n
n=26
I believe the answer is 45