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Help with calc please? I weigh 113lbs and just took 3 Excedrin and 2 200mg ibuprofen .. I'm scared to tell my parents but I also want to wake up in the morning..? Where can I get pdf of engineering thermodynamics by faires and simmang sixth edition? Multiply the polynomials (4p^2 +10p-18)(1/2p-1/3)? 3x^4-7x^3+5x^(+8?