please answer all 4 mc questions

Consider a $50,000 investment earning 4% APR for 10 years. How much additional interest would you earn if the investment were compounded monthly as opposed to compounded annually $3,035.76 $2,125.50 $1,427.45 $905.74 $529.42 Porkypine plans to retire with $722,530 in the bank. The appropriate rate of return is 6.55%. If Porkypine saves $13,200 every year, how soon can Porkypine retire? 16 years 18 years 20 years 22 years 24 years What is the yield to maturity of a bond with a par value of $1,000, a coupon rate of 6% with annual payments, and 9 years to maturity if the bond sells for $900? 9.39% 7.5796 4.62% 3.3896 2.28% The conventional wisdom in finance is that the goal of the financial manager should be: Maximization of profits Maximization of shareholders' wealth (stock price) Maximization of market share Minimization of costs Maximization of the salary of the financial manager