Light Absorption When sunlight passes through lake water, its initial intensity 10 decreases to a weaker intensity I at a depth of x feet according to the formula In / - ln /0 = -kx, where k is a positive constant and /0 is the sun's intensity at the surface. Solve this equation for I.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 77RE
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Light Absorption When sunlight passes through lake water, its initial intensity 10 decreases to a weaker intensity I at a depth of x feet according to the formula In / - ln /0 = -kx, where k is a positive constant and /0 is the sun's intensity at the surface. Solve this equation for I.

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