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Solve the equation: 2 sin^2 x = sin x? Quick Calculus help? Will calcium hypochlorite Ca(ClO)2 react with isopropyl alcohol (C3H8O) in any way? So ive been studying blood types and I m O+ but my daddy is ab- and my mom is a+ how is it possible that I got my blood type? Find the value of c such that y=x+c is a tangent to the parabola y=x^2 -x -12.?