Consider the continuous random variable X with probability density function as:

http://i9.photobucket.com/albums/a66/lauraade/2.pnghttp://i9.photobucket.com/albums/a66/lauraade/2a.png

Find

a) the value of C

b) the distribution function of X

c) the second moment about the origin of X.

Again, infinity confuses me. I can't figure out how to do the problem because it's not a "normal" number.