Answer:
Letter in explanation.
Explanation:
Hey brother, It's me your brother, I just wanted to right a letter to you but I was afraid if you may dislike it. I love very much and I just want to say that please be cooperative with your loved ones.
Can you please mark me as the brainliest answer? C, with interchangeable parts, factories worked faster, they could quickly change a part or replace. It is still used today.
Answer: A) B. F. Skinner
Explanation: Burrhus Frederic Skinner was a well-known American psychologist whose theory of behavior was based on its consequences, that is, behavior is shaped and determined by its consequences. These consequences can be either punishment or reward, and they stipulate that certain behavior is likely to be repeated. This means that, based on, say, a certain reward, a child learns a certain behavior, remembers words or sounds.
Answer:
The probability that all the officers are women is 
Explanation:
Given a committee consisting of 8 women and 12 men, from which 3 committee members are to be chosen as officers from a committee.
The total number of committee members is 8 + 12 = 20 members
C(n,r) =
which represents the number of combinations of taking r objects out of n.
The probability that all the officers are women = C(8,3) / C(20,3)
= 
=
=
Therefore the probability that all the officers are women is 
This is a place where people ask for their needs. I don’t think it’s cool to do these types of things