1. How many years will take to double $100 if the interest rate is 5% compound semiannually? b. 14.50 C. 13.91 years d. 11.34 years e. 10.49 years f. 15.27 years 2. Risk is defined as b. The difference between expected returns and realized returns C. The opportunity of losing d. the difference between realized returns and real returns e. all of the above 3. Which of the following affect the value of a share of preferred stock? 1. Dividend amount II. Investors required rate of return III. Maturity date b. I, II AND III C. I AND II d. I ONLY e. II ONLY f. None of the above 4. You are considering investing in Exxon. Which of the following are examples of unsystematic risks? 1. Risk resulting from political changes II. Risk resulting from oil exploration III. Risk resulting from a strike against Exon b. ll and III C. I AND II d. I, II, AND III e. None of the above