what is one reason why a business may want to move entirely online? A. To limit the number of items in its inventory B. To avoid paying state and local taxes C. To focus on global market D. To double the number of employees

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0