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Consider the polynomial x^5-4x^2-7x-2=0. Show that the closed circle centered at x=0 of radius two contains at least two roots.? Is Michigan more expensive to live than Nebraska? What would happen if the sun went out? What is this?? 32°45' 43"N 112°43' 37"W? How many g of KOH are in 600 mL of a 0.490 M KOH solution?