An Open Rectangular Box Having a Volume of 4in³ Is

question 60

Multiple Choice

An open rectangular box having a volume of 4in³ is to be constructed from a tin sheet. Find the dimensions of such a box if the amount of material used in its construction is to be minimal. ​ Hint: Let the dimensions of the box be x by y by z. Then, xyz = 108 and the amount of material used is given by S = xy + 2yz + 2xz. Show that Minimize f(x, y)

• A) x = 1; y = 1; z = 2
• B) x = 2; y = 2; z = 1
• C) x = 2; y = 1; z = 1
• D) x = 2; y = 1; z = 2

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Definitions:

Downcoding

The insurance carrier bases reimbursement on a code level lower than the one submitted by the provider.

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A company that provides insurance policies to individuals or entities, offering financial protection against losses.

HCPCS Code

Stands for Healthcare Common Procedure Coding System, used for coding healthcare procedures, services, and equipment for billing purposes.

Add-on Code

In computing or healthcare billing, a code that indicates an additional service was performed beyond the primary service.