Why is wilbur surprised to hear that someone wants to be his friend? a. he can't see anything in the dark. b. he doesn't know anyone else is around. c. it is late in the day. d. it has been a bad day.

I think that the answer is a) it could also be d)
i'm sorry if I'm wrong i hope this helps tho :)

I believe the answer is D because if you're having a bad day you don't think anything good will come out of it.

  the correct answer is : binding price ceilings encourage the formation of a black market

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.