Q4- a bond face value is $1,000, and pays 12% coupon payment. If the interest (required rate) is 7%, what is the value of this bond if it mature in 3 years. Q5- a bond face value is $1,000, and pays 10% coupon payment. If the interest (required rate) is 7%, what is the value of this bond if it mature in 3 years and it's compounded semiannually. Q6-a preferred stock gives $3 dividends forever. What is the price of it if the required rate is 7%