Answer:
1) I got 2/e
2) I got 2/3
Explanation:
I uploaded the work I did, hopefully it shows up. I thought that would be more helpful than trying to explain it completely.
For 1, use the quotient rule and simplify.
For 2, use chain rule.
A biography is the life history of an individual, written by someone else. An autobiography is the story of a person's life, written by that person.
Answer:
I think it expands by 8 percent.