Which of the Following Equations Give Alternate Parameterizations of the Line

question 58

Multiple Choice

Which of the following equations give alternate parameterizations of the line L parameterized by $\vec { r } = ( 1 + 2 t ) \vec { i } + ( 2 + 2 t ) \vec { j } - ( 1 + 4 t ) \vec { k } ?$

• A) \(\vec { r } = - ( 1 + t ) \vec { i } - t \vec { j } + ( 3 + 2 t ) \vec { k }\)
• B) \(\vec { r } = ( 3 - 2 t ) \vec { i } + ( 2 - 2 t ) \vec { j } + ( 3 - 4 t ) \vec { k }\)
• C) \(\vec { r } = ( 2 + 3 t ) \vec { i } + ( 1 + 3 t ) \vec { j } + ( 1 - 6 t ) \vec { k }\)

Recognize the components of the labor force and the calculation of unemployment rates.

Understand the role of discouraged workers in the unemployment statistics.

Interpret the economic conditions that lead to recession and expansion phases.

Identify the measures taken during economic recessions to stabilize the economy.

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Definitions:

Gross Profit

The difference between sales revenue and the cost of goods sold (COGS), indicating the profitability of a company's core business activities.

Cost of Goods Sold

The direct costs attributable to the production of the goods sold by a company, including the cost of the materials and labor involved.

Ending Inventory

The value of goods available for sale at the end of an accounting period, calculated as the beginning inventory plus purchases minus the cost of goods sold.

Beginning Inventory

The value of all products, goods, and materials in stock at the start of an accounting period.