what did the director in hidden figures mean when he said "i don't need another smart girl with an adding machine?"

How does gregor change from the beginning to the end of the story?

Lines 47–56: determine the central idea of these lines

What reasons does the speaker provide to support his viewpoint or claim in what to the slave is the fourth of july i read to speech and but i just don't fully understand the question i just want to make sure i get it right so to explain that the question is asking me to do. and you!