Perform the Indicated Operations $$\frac { 3 } { 10 x } + \frac { 9 } { 14 x ^ { 2 } }$$

question 398

Multiple Choice

Perform the indicated operations.
- $$\frac { 3 } { 10 x } + \frac { 9 } { 14 x ^ { 2 } }$$

• A) \(\frac { 3 ( 7 x + 15 ) } { 70 x }\)
• B) \(\frac { 3 ( 7 x + 15 ) } { 70 x ^ { 2 } }\)
• C) \(\frac { 12 } { 10 x + 14 x ^ { 2 } }\)
• D) \(\frac { 12 } { 140 x ^ { 2 } }\)

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Definitions:

Account Analysis

A detailed examination of the components of an account, usually to identify specific trends, costs, or areas of improvement within a business.

Variable Cost

Costs that vary directly with the level of production or output, such as raw materials and direct labor.

Fixed Cost

Costs that remain constant in total regardless of changes in the level of activity within a relevant range, such as rent, salaries, and insurance premiums.

Variable Cost

Costs that vary directly with the level of production or service activity.