Score on the test
The mean score on the math section of the SAT test is 508 and the standard deviation is 111. If a student has a z-score of 1.19, what was her score on the test?
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For what range of exit temperatures in C, can the calorimeter be used to determine the quality of the steam in the pipe? What is the corresponding range of steam quality values.
On a smoggy day in a certain city the ozone concentration was0.34 ppm by volume. Calculate the partial pressure (atm) of ozone and the number of ozone molecules per literof air if the temperature and pressure were 20.0°C and758 mmHg, respectiv
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A pair of dice is rolled. Find the probability of rolling
Superheated water at 180 psi and 500 °F is allowed to cool at constant volume until the temperature drops to 250 °F.
A source emits a sound uniformly in all directions. a radial line is drawn from this source. on this line, determine the positions of the two points, 1.00m apart, such that the intensity level at one point is 2.00 dB greater than the intensity lev
Determine the rate at which energy is discharged to the cooling water, in BTU/Hr. Determine the minimum theoretical rate at which energy could be discharged to the cooling water, in BTU/Hr.
A solution is prepared by dissolving 20.2 mL of methanol in 100 mL of water. The final volume of the solution is 118 mL. The densities of methanol and water are 0.782 g/mL and 1.00 g/mL, respectively.
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