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The silica content of magma greatly affects its viscosity. Magma with a high silica content has a? 15.00g of Si reacts with 25.00g of F2 to produce 28.67g of SiF4. Which reactant is the limiting reagent? Could someone help me with these math problems? I can't figure them out. Solve the linear equation;
x+2y=15
y=-2x+0 9x-12y=-3
-12x+16y=4? Find Marginal Cost from total cost function (P^2)A(P)? How to locate/take pictures of planets?