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  1. The population density of a certain city is given by p(x,y) = 4x^2 + 5y, where x and y are

    The population density of a certain city is given by p(x,y) = 4x^2 + 5y, where x and y are

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  2. BOATERS BEWARE! UFOS ARE TARGETING BOATERS!

    BOATERS BEWARE! UFOS ARE TARGETING BOATERS!

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