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Sbdenney

  • 4 years ago

The rotating light on a lighthouse is 400 feet from a cliff. It completes one rotation every 10 seconds. The equation representing the distance, d, in feet that the center of the circle of light is from the lighthouse is d(t) = 400sec (πt/5). What is the period of d(t)? (Enter only the number.)

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  1. Geometry_Hater
    • 4 years ago
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    Hmmmm sorry but i dont know what to do

  2. Sbdenney
    • 4 years ago
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    :(

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