PLEASE HELP ITS URGENT PLEASEE HELP ME 30 points

What are the solutions to the quadratic equation?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

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.