The intensity I of a light a distance x meters beneath the surface of a lake decreases exponentially. If the light intensity at 6 meters is 76% of the intensity at the surface, at what depth (to the nearest tenth of a meter) will the intensity be 33%?
?

A. 24.2 meters
B. 24.4 meters
C. 25.1 meters
D. 23.9 meters
E. 24.8 meters


Answer: A

Mathematics

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A.

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