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Answer:
D. 12%
Explanation:
300 / 5,000 =0.06 x 100 =6% Interest rate for the 6-month period.
6% x 2 =12% nominal annual interest rate - ccompounded semi-annually.
The angle of elevation of the ground is the angle between the ground and the line of sight
The angle of elevation of the ground is 30.46 degrees
<h3>How to calculate the angle of elevation</h3>
The angle of elevation is calculated using the following tangent ratio

Evaluate the quotient

Take the arc tan of both sides

Using a calculator, we have:
= 30.46
Hence, the angle of elevation of the ground to the nearest tenth of a degree is 30.46 degrees
Read more about elevation and distance at:
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