- When was sound proof plastic material first made?

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Uber math question. If I'm paid 67 cents per mile, and 27 cents per minute is there an optimum speed to maximize earnings? So there is the Near East, Middle East, Far East, Far West and Mid-West. But where is the Near West located? Is the following reaction endothermic or exothermic? 6CO2 + 6H2O + 678 kcal = C6H12O6 + 6O2? Find the critical points, absolute minimum, and absolute maximum values of f(x) = x+1/x on the interval [2,4]? What is the angular position in radians of the minute hand of a clock at 7:15?