An technician works on 4 different jobs. The first takes 7.25 hours, the second takes 12.25 hours, the third takes 13.50 hours, and the fourth job takes 6.25 hours. How many total hours did the tecnhician work?

Fill in the blank(s) with the appropriate word(s).


39.25

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A household refrigerator has a coefficient of performance of 3.25, and is able to remove heat from its interior at a rate of 1.82 kW. Determine the power used in the compressor to operate the refrigerator.

Given: ? 3.25; Q?C = 1.82 kW Assume: The refrigerator is operating in a cyclic fashion. What will be an ideal response?

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The muscle layer of the heart is the

A) epicardium. B) myocardium. C) endocardium. D) visceral pericardium. E) endothelium.

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What is the most common metal roofing material?

A) Aluminum B) Prepainted steel C) Zinc D) Galvanized steel

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A designer is usually the coordinator of a team of CAD technicians.

Answer the following statement true (T) or false (F)

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