Add or Subtract $\sqrt { 50 } - 6 \sqrt { 162 } + 7 \sqrt { 128 }$

question 288

Multiple Choice

Add or subtract. Assume all variables represent positive real numbers.
- $\sqrt { 50 } - 6 \sqrt { 162 } + 7 \sqrt { 128 }$

• A) \(- 7 \sqrt { 2 }\)
• B) \(- 53 \sqrt { 2 }\)
• C) \(7 \sqrt { 2 }\)
• D) \(- 162 \sqrt { 2 }\)

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Definitions:

Actual Overhead

The real costs incurred for overhead in a business, which can include utilities, rent, management salaries, and other indirect expenses.

Applied Manufacturing Overhead

The allocated cost of manufacturing overhead to specific jobs or production units based on a predetermined rate.

Gross Profit

The difference between sales revenue and the cost of goods sold, indicating the financial performance of a company's core activities.

Finished Goods Inventory

The value of a company’s products ready for sale at the end of an accounting period, sitting in the inventory.