Perform the Indicated Operations $$\frac { 2 } { 15 x } + \frac { 4 } { 21 x ^ { 2 } }$$

question 152

Multiple Choice

Perform the indicated operations.
- $$\frac { 2 } { 15 x } + \frac { 4 } { 21 x ^ { 2 } }$$

• A) \(\frac { 6 } { 15 x + 21 x ^ { 2 } }\)
• B) \(\frac { 6 } { 315 x ^ { 2 } }\)
• C) \(\frac { 2 ( 7 x + 10 ) } { 105 x }\)
• D) \(\frac { 2 ( 7 x + 10 ) } { 105 x ^ { 2 } }\)

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Definitions:

Variable Costs

Expenses that change in proportion to the activity of a business, such as raw materials and direct labor costs.

Total Dollar Amount

The complete sum of money involved in a transaction, including all costs and taxes.

Level of Activity

A measure used in accounting and production to determine the extent to which a business operation is being utilized, often influencing cost behavior.

Direct Materials Cost

The cost of materials that are an integral part of the finished product.