A Bank of Ten Machines Requires Regular Periodic Service

question 72

Multiple Choice

A bank of ten machines requires regular periodic service.Machine running time and service time are both exponential.Machines run for an average of 44 minutes between service requirements,and service time averages 6 minutes per machine. What is the average number of machines down with one operator?

• A)1.49
• B)3.35
• C)4.40
• D)6.65
• E)8.51

Analyze the impact of automatic stabilizers on budget deficits.

Evaluate the relationship between federal budget deficits and trade deficits.

Grasp the implications of discretionary fiscal policy on the economy.

Understand how deficits resulting from discretionary fiscal policies affect interest rates and the sale of government securities.

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Definitions:

Rotation

The act of turning around an axis or center point.

Circumduction

A circular movement of a limb extending from the joint, combining flexion, extension, abduction, and adduction.

Temporomandibular Joint

The joint connecting the jawbone to the skull, enabling the movement of the jaw.

Articular Disc

A fibrocartilaginous structure positioned between the bones in a synovial joint that helps absorb shock and distribute loads.