. [19 points] Refer to Problem 1. (a) Find the cumulative distribution function F(x). Be sure to write your answer in the appropriate way. [4 points] (b) Find the mean value of X, i. e. find E(X). [4 points] (c) Find the second moment, i. e. find E(X 2 ). [4 points]

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Describe how you can act financially responsible.