Coupon rate is the yearly interest earned by a loan and it can be calculated with

where i is the annual interest and p is the par value of the bond or the initial loan amount.
For this particular case, since the semiannual payment is $28.50, then the annual payment is 2 x 28.50 = $57.00.
Thus, we have

From this, the coupon rate is 0.057 x 100% = 5.7%.
Answer: 5.7%
That would be John D. Rockefeller who gained control over the oil market by buying up small companies and sell oil at a significantly lower price to force his competitors to sell to him and them when he had majority control over the oil market he them just muscled the remaining out of business and then jack up the price on his oil to rake in huge profits. <span />
Answer:
No, it is a bad idea to use only the cost of debt
Explanation:
Only using the cost of debt, is not a good idea because too much amount of borrowing could lose the confidence of the investors and it could lead to the uncertainty in the future cash flows.
Suppliers might be worried regarding the financial situation and lead to the supply disruption. Though, the debt might save the tax expenses, which could lead to the negative cash flow.
When the company does not have adequate amount of cash at hand, it could cause many disruptions of financial. WACC (Weighted Average Cost of Capital) rates need to be used as the capital costs as it weigh the used capital cost and the used debt.
Answer:
The answer is 'Buy a Stock Index Future'
Explanation:
To take best advantage of this situation, Mr Smith should go long(buy) on this stock.
Stock Index Future js a method of derivates. Futures, like forward contract is a forward commitment which obligates the buyer to purchase an asset or the seller to sell an asset and have a predetermined future date and price. Future is used to hedge against worse future situations.