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
You might also like to view...
Use Euler's method with the specified step size to approximate the solution.Use Euler's method with h = 0.2 to estimate y(2) if y' = -y and y(1) = -2. Round your answer to four decimal places.
A. y(2) ? -0.0554 B. y(2) ? -0.4554 C. y(2) ? -0.2554 D. y(2) ? -0.6554
Mathematics
Graph the equation.y = - x + 6
A.
B.
C.
D.
Mathematics
In an organization using the cost leadership strategy, the functional structure should emphasize the ____ function.
A. marketing B. operations C. accounting D. personnel
Mathematics
Subtract.54,355
A. 7553 B. 13,561 C. 7561 D. 7453
Mathematics