- Is so4 hydrophopic?

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Marc was born on his grandmother s 56th birthday. In how many years will Marc s grandmother be 5 times as old as Marc will be then? I need to solve for x (sin 2x - cos x) /(cos 2x + sin x -1) = sin (pi + x)? Assume that the average person consumes 20 meals per week? (u=20) what is the most logical standard deviation? I am doing review for my algebra and need to know what kind of problem this is. It is 2x+4 / x+3 times x squared -9 /2 =-6? No. of atoms in 1.4 grams of nitrogen?