Write the Statement as a Power Function Equation $\mathrm { S }$

question 113

Multiple Choice

Write the statement as a power function equation. Use k as the constant of variation.
-The surface area of a sphere $\mathrm { S }$ varies directly as the square of its radius $\mathrm { r }$ .

• A) \(S = \frac { k } { r ^ { 2 } }\)
• B) \(S = \frac { r ^ { 2 } } { k }\)
• C) \(S = k ^ { 2 } r\)
• D) \(\mathrm { S } = \mathrm { kr } ^ { 2 }\)

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Definitions:

Inventory Turnover

A financial ratio that measures how many times a company's inventory is sold and replaced over a given period, indicating the efficiency of inventory management.