What is the new pressure in the tank
Gas is confined in a tank at a pressure of 1.19E+6 Pa and a temperature of 14.2°C. If half of the gas is withdrawn and the temperature is raised to 66.2°C, what is the new pressure in the tank?
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A medical researcher wishes to determine the percentage of females who take vitamins. He wishes to be 95% confident that the estimate is within 2.5 percentage points of the true proportion. A recent study of 320 females showed that 66% took vitami
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