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1. Identify the lines that are perpendicular. y=6, y=1/5x+2, x=5, and y+3=-5(x+4).? Profit is given by the quadratic function P(q). Profit is $0 at q=13 and q=33. Maximal profit is $500. Find an expression for P(q)? Do all of the molecules in a 1 mol sample of CH4(g) have the same velocity at 546 K? Would you be so kind help me please? It's about number theory.. Thank you very much before..? Can the human body win against caffeine?