A company issues a 6-year bond with a face value of 5,000 and semi-annual coupons payments of $275. Find the yield rate if the price of the bond is 6,500.

To find the yield rate of a bond, we need to solve for the interest rate that equates the present value of the bond's future cash flows (coupons and face value) to its current price.

First, let's break down the information given:
- Face value of the bond (F) = $5,000
- Coupon payment per period (C) = $275
- Number of periods (n) = 6 years (which means 12 semi-annual periods since there are two per year)
- Current price of the bond (P) = $6,500

Now, we can use the present value formula for bonds to calculate the yield rate:

P = [C / (1 + r/2)] + [C / (1 + r/2)^2] + ... + [C / (1 + r/2)^n] + [F / (1 + r/2)^n]

Where:
P = Current price of the bond
C = Coupon payment
r = Yield rate (annual interest rate)
n = Number of periods

In this case, the coupon payments are semi-annual, so we need to adjust the interest rate (r) and number of periods (n) accordingly.

Let's plug in the given values and solve for the yield rate (r):

$6,500 = [$275 / (1 + r/2)] + [$275 / (1 + r/2)^2] + ... + [$275 / (1 + r/2)^12] + [$5,000 / (1 + r/2)^12]

Since this equation is quite complex, it's best to use numerical methods or financial calculators to find the yield rate. These methods involve iterative approximations to narrow down the range of possible yields until we find the one that makes the equation true.

There are several financial calculators and online tools available that can perform this calculation quickly. You can also use spreadsheet software like Microsoft Excel to set up the equation and use built-in functions like "IRR" or "RATE" to find the yield rate.

Alternatively, if you prefer a manual approach, you can make educated guesses by starting with a reasonable interest rate and calculate the present value of the bond using the formula. Adjust the interest rate up or down depending on the result until you reach a value close to $6,500.

Keep in mind that the yield rate will be an annualized rate, even though the coupon payments are semi-annual.