Simplify the Expression $$\frac { \sqrt { 216 } } { 7 } - \frac { 2 \sqrt { 6 } } { 7 } + \frac { \sqrt { 6 } } { \sqrt { 49 } }$$

question 33

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $$\frac { \sqrt { 216 } } { 7 } - \frac { 2 \sqrt { 6 } } { 7 } + \frac { \sqrt { 6 } } { \sqrt { 49 } }$$

• A) \(- \frac { \sqrt { 210 } } { 7 }\)
• B) \(\frac { 5 \sqrt { 6 } } { 7 }\)
• C) \(\frac { 5 \sqrt { 6 } } { 49 }\)
• D) \(\frac { 7 \sqrt { 6 } } { 7 }\)

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Definitions:

Standard Quantity (SQ)

Standard Quantity refers to the amount of materials or inputs that should be used in the production of a good or service under normal efficiency conditions.

Actual Quantity (AQ)

The true or real amount of materials, labor, or overhead used in the production process.

Standard Price (SP)

A predetermined cost that companies expect to pay for materials, labor, and other costs under normal conditions.

Task Analysis

A method of breaking down a task into its constituent elements to understand its structure, processes, and necessary skills.