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For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

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.