Front and back halves of the room
An otherwise empty room contains 6 x 1026 air molecules. How many times more probable is it that they are split exactly 50-50 between front and back halves of the room than that there is a 49-51 split? (Hint: Use PN(n) and Stirling's formula.)
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In the second community, a random survey of 90 households showed the mean household size was 4 with a standard deviation of 6. Assuming a significance level of .01, test the hypothesis that the two communities are statistically equivalent with res
The inlet and outlet diametersof the nozzle are20 mm and10 mm respectively. Determine the mass flow rate of steam through the nozzle and inlet and outlet velocities.
Suppose the mirror is convex. The distance between the image and the object is the same as in part (a), but the image is 0.500 the size of the object. Determine the focal length of the mirror.
A cylindrical pressure vessel with outside diameter 8 inches and thickness ¼ inch is expected to hold pressures of 5000 psi.
A study examining the correlation between caffeine and consumption and the speed of running during an athletic event has yeilded a value of +.65 for pearson r.
A cell phone transmits at a frequency of 1.95×10^8 Hz. Whatis the wavelength of the electromagnetic wave used by this phone? Answer in meters please.
How long does it take to double an investment of $1000 deposited in an account paying 6% annually compounded monthly?
If heat transfer from the heat exchanger to its surroundings is 10% of the energy required to increase the temperature of the oil, determine the steam mass flow rate, in kg/s.
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Evidence of Cultural Impact: The cultural impact of economic factors can be observed through specific practices and initiatives within the NSHA:
Mrs Robinson is unconscious. When performing eye care as part of hygiene, which of the following interventions should be performed by the nurse Selec
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Winslow's definition of Public Health from the 1920's marks a significant recognition of the principles of health promotion in modern history.
Point of use cleaning of used instruments MUST be performed immediately following the procedure in the following location