En el desarrollo de un proyecto minero en Chile, se evalúan…
En el desarrollo de un proyecto minero en Chile, se evalúan distintos métodos para optimizar el uso del agua en el proceso de lixiviación.¿Cuál es la principal ventaja de implementar sistemas de recirculación de agua en la lixiviación?
Read DetailsA local community college professor uses data from their pre…
A local community college professor uses data from their previous courses to create a regression line to help them predict a student’s final exam score based on their number of absences. The final exam is out of 100 points. The regression line predicts that a student who never misses class will score a 97. In addition, the regression line shows that the more classes a student misses, the more their predicted final exam score goes down. On the regression line, the y-value corresponds to the predicted final exam score and the x-value corresponds to the number of absences. Given this information, which regression line might the professor be using?
Read DetailsUsing a hand pump, pressure of 100 psi has been built up in…
Using a hand pump, pressure of 100 psi has been built up in a hydraulic system. The hand pump piston is 1 inch in diameter. A 1/2-inch line connects the hand pump to an actuating cylinder 2 inches in diameter. What is the pressure in the line between the hand pump and the actuator?
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