A Closed Box with a Square Base Is to Have $C ( x ) = 10 x ^ { 2 } + \frac { 40 } { x }$

question 19

Multiple Choice

A closed box with a square base is to have a volume of 10 cubic meters.The material for the top and bottom of the box costs $5 per square meter,and the material for the sides costs $1 per square meter.Express the construction cost of the box as a function of the length of its base,x.

• A) \(C ( x ) = 10 x ^ { 2 } + \frac { 40 } { x }\) dollars
• B) \(C ( x ) = x ^ { 2 } + 40 x + 2\) dollars
• C) \(C ( x ) = 2 x ^ { 2 } + \frac { 2 } { x } + 10\) dollars
• D) \(C ( x ) = 2 x ^ { 2 } + \frac { 10 } { x }\) dollars

Understand methods for calculating bad debts expense using sales and receivables data.

Analyze accounts receivable using the aging of accounts receivable method.

Identify and describe the functions of different glands in the human endocrine system.

Understand the physiological response of the body to stress and its hormonal regulation.

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Definitions:

Infant Formulas

Manufactured food designed to feed babies and provide dietary nutrients that infants would get from breastfeeding.

Medulla

An area of the brainstem that controls vital bodily functions such as heart rate, breathing, and blood pressure.

Higher-Level Thinking

Complex cognitive processes including analysis, evaluation, synthesis, and creativity, going beyond basic memorization or recall of facts.

Memory

The faculty by which the mind stores and remembers information.