Question 51 (5 points) A person in a whispering gallery standing at one focus of the ellipse can whisper and be heard by a person standing at the other focus because all the sound waves that reach the ceiling are reflected to the other person. If a whispering gallery has a length of 110 feet, and the foci are located 7 feet from the center, find the height of the ceiling at the center. (round to the nearest 1 decimal) Your Answer: Answer Add attachments to support your work Question 52 (2 points) In polynomial p(x) with even degree and positive lead coefficient, P(x) - _ as X -+ 0o ( a) co O b) - 0o Question 53 (2 points) In polynomial p(x) with odd degree and positive lead coefficient, p(x) - as X - -co ( a) co O b) - 0o Question 54 (2 points) In polynomial p(x) with odd degree and negative lead coefficient, P(x) - as X -+ 0o ( a) co Ob) - 0o