Solve. -The Intensity of a Radio Signal from a Radio Station

question 186

Multiple Choice

Solve.
-The intensity of a radio signal from a radio station varies inversely as the square of the distance from the station. If the intensity is 8000 units at a distance of 2 miles, what will it be at a distance of
5 miles?

• A) 1306 units
• B) 1244 units
• C) 1280 units
• D) 1263 units

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Definitions:

Yield-to-maturity

The total return anticipated on a bond if the bond is held until it matures, accounting for interest payments and the difference between the purchase price and the par value.

Market Value

The trading price at which an asset or service can be currently bought or sold in the open market.

Coupon Rate

The interest rate stated on a bond at the issuance time, which the issuer promises to pay to the bondholder on the face value of the bond.

Coupon Yield

The per annum rate of interest a bond delivers, depicted as a proportion of its par value.