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How do I write electron dot structures? The polynomial of degree 3, P(x), has a root of multiplicity of 2 at x=5 and a root of a multiplicity at x=-2. The y-intercept is y=-30? A single card is drawn. What is the probability of drawing a black card or a face card?? I need a step by step description for this reaction mechanism pleaseee? What is the molarity (M) of a solution prepared by dissolving 37.0 g of NaOH in enough water to make 2.50 L of solution?