According to their political affiliation
A survey of a sample of 342 people is conducted. The survey's respondents are classified according to their political affiliation and their opinon on a bill.
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A 80 kg student consumes 2500 cal each day and stays the same weight. One day, he eats 3500 cal and, wanting to keep from gaining weight, decides to "work off" the excess by jumping up and down. With each jump, he accelerates to a speed of 2.8m/s
4L of N2 is saturated with water vapor at 22Celsius degree and then compressed to half of its volume What is the partial pressure of H2O in the compressed gasmixture?
Alan leaves LA at 8am to drive to SF, 400mls away. he travels at a steady 50mph. Beth leaves LA at 9am and drives a steady 60mph. who gets to SF first? how long does the first to arrive have to wait for the second?
The owner of the brewery does not agree with the refrigerator manufacturer, and claims he can prove that the true mean temperture is incorrect.
A point charge of 4 C is located at x = 2 m, y = 3 m. A second point charge of -4 C is located at x = 2 m, y = -1 m. Calculate the magnitude and direction of the force on an electron at x = -3 m, y = 1.
In the reaction of ethanol with KBr in the presence of H2SO4, diethyl ether may be formed as byproduct. Describe by means of a set mechanism, the formation of this by product?
In a study of 420,006 cell phone users, 164 subjects developed brain cancer. Test the claim that cell phone users delevlop brain cancer at a rate that is different from the rate of 0.0340%
Assuming complete combustion and that the pressure in the container remains constant. Determine the entropy generation during the process on the basis of 1 mole of ethane.
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