I'm working on a study guide for an up and coming final exam and would like help explaining how to answer the questions on the attached word document.

Q1.) Stephanie opened a new savings account 17 years ago, and started contributing $_______ from the end of every half-year. Since then, he has been regularly contributing to the account every half-year. His savings account has earned an average rate of 6.7 percent annually. Today, his account is valued at $2,000,000. Q2.) Stephanie has opened a trust that will pay you $10,000 a year starting immediately. However, the news is better. She has specified that the amount should grow at 7.2% per year, starting from today until Year 2 years from today. From then on, the payment will remain constant forever. Given an interest rate of 7.4%, the PV of the payment is: _______. Q3.) A 8-year, semiannual coupon bond is priced at $930. The bond has a $1,000 face value and a yield to maturity of 5.9 percent. What is the coupon rate? Q4.) Stephanie, Inc. has $1,000 face value bonds outstanding with a market price of $999. The bonds pay interest semiannually, mature in 8 years, and have a yield to maturity of 7.93 percent. What is the current yield