Which of the following choices is not an obstacle to potential career success? A. lack of time
B. lack of money
C. graduating from college
D. personal responsibilities to family members
E. failing a course at school

It is e and a i think

Igot the answer, here you go dude. 

See diagram.we use washers to get the area and we will be integrating with respect to xouter radius is the  distance between y = e^x and y = -1    inner radius of washer is the distance between y = 1 and y = -1    the area of one cross-section of a washer is    solid lies between x = 0 and x = 2. the volume is    if you need this expanded, then    the question doesn't say to evaluate, so we're done.