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Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)