The intensity I of light from a light bulb varies inversely as the square of the distance d from the light bulb. Suppose I is 250 W/m2 when the distance is 3 m. How much farther would it be to a point where the intensity is 160 W/m²? It would be meters farther. (Simplify your answer.)
The intensity I of light from a light bulb varies inversely as the square of the distance d from the light bulb. Suppose I is 250 W/m2 when the distance is 3 m. How much farther would it be to a point where the intensity is 160 W/m²? It would be meters farther. (Simplify your answer.)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:The intensity I of light from a light bulb varies inversely as the square of the distance d from the light bulb. Suppose I is 250 W/m2 when the distance is
3 m. How much farther would it be to a point where the intensity is 160 W/m²?
3
It would be meters farther.
(Simplify your answer.)
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