Question

The intensity of a radio signal from the radio station varies inversely as the square of the distance from the station. Suppose intensity is 8000 units at a distance of 2 miles. What will the intensity be at a distance of 12 miles? Round your answer to the nearest unit.

a.205 units

b.222 units

c.248 units

d.186 units

Answer 1

Actually the answer is B, like the original person said. I believed the comment that said it was actually C and got it wrong and it says it's B.