Exponents Question
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Grade 11 Exponents CCSS: HSF-LE.B.5
The intensity of light passing through a certain material is given by [math]I(d) = I₀ · (1/2)^(d/5)[/math], where d is depth in meters. Over what distance does the light intensity halve?
- I₀ meters
- 2.5 meters
- 10 meters
- 5 meters
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