- 2q+5 quarters equal how many nickels?

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N2+3h3=2nh3. how many grams of hydrogen would be required to react with 14.0 g of nitrogen. please show work? Given the value f'(x)=2 sin^4(2x)-3 sin^3(4x) over the open interval (0,0.7), at what value of x is the tangent line to f horizontal? 2 KClO3 → 2KCl + 3O2 How many moles of oxygen are formed if 141 g of KClO3 decompose? Find the derivative of -3xy^2, dy/dx. Show steps!? What's the name of this structure, (CH3)3CCH=CH2?