Answer:
t
Step-by-step explanation:
Label the books returned "b", and the books sold on monday "m", and the books sold on tuesday "t", and the books returned "r".
the formula:
(you can remove the brackets)
Answer:
Options D & E are independent
Step-by-step explanation:
For any of the options to be independent, they have to be mutually exclusive i.e A ∩ B = 0
A) A ∩ B = {1, 2, 3}. They are not mutually exclusive and so they are not independent.
B) A ∩ B = {3}. They are not mutually exclusive and so they are not independent.
C) A ∩ B = {8}. They are not mutually exclusive and so they are not independent.
D) A ∩ B = 0. They are mutually exclusive and thus they are independent.
E) A ∩ B = 0. They are mutually exclusive and thus they are independent.
False Sometimes its different for all
Answer:
its B= 3xy^2 4 sqrt 4x^2 on edge
Step-by-step explanation: