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Can anyone shed some light on how to solve this. Im having trouble with getting the equation.? If someone is paid $75 in one week, how much money are they making in one hour? What are the factors of the equation b2+5b-35=3b? HELP! Predict the equilibrium concentration of H+ in a 0.25 M solution of H2SO4-? Ka2=0.012? If we factor in dark matter & energy does oscillating universe replace big bang theory?