Real-World Applicationsmedium
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The depth of water (in meters) in a harbor is modeled by the function d(t) = 3 \cos\left( rac{\pi}{6}t\right) + 8, where is hours past midnight. What is the depth of the water at 2:00 AM (rounded to the nearest tenth of a meter)?
The depth of water (in meters) in a harbor is modeled by the function d(t) = 3 \cos\left( rac{\pi}{6}t\right) + 8, where is hours past midnight. What is the depth of the water at 2:00 AM (rounded to the nearest tenth of a meter)?