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Ejemplo: pagué $92 y me cobraron $12.5 de impuesto, quisiera saber cuál fue el porcentaje cobrado en cantidad? gracias.? What microscope should I get to experience bacteria the best? I dont know much about microscopes, so any advice is appreciated.? Please help with one question? Can you take fluconazole and bactrim at the same time? Determine the area of the part of the paraboloid f(x,y) = a^2-x^2-y^2 (a is a
positive constant) above the xy-plane. Use polar coordinates.?