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At a certain location the number of hours of sunlight is modeled by y=6.4cos(pi/26x)+12, where x represents the number of weeks after the summer solstice. Based on the model, what is the minimum number of hours of sunlight at this location?

3.2
5.6
6.4
13.0

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User LeoNeo
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1 Answer

3 votes

Answer: 5.6

Explanation:

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User James Simm
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