Each of Two Vectors, and , Lies Along

question 53

Multiple Choice

Each of two vectors, and , lies along a coordinate axis in the xy plane. Each vector has its tail at the origin, and the dot product of the two vectors is . Which possibility is correct?

• A) and both lie along the positive x axis.
• B) lies along the positive x axis. lies along the negative x axis.
• C) and both lie along the positive y axis.
• D) lies along the negative x axis. lies along the negative y axis.
• E) lies along the positive y axis. lies along the negative y axis.

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Definitions:

Supply Chain Surplus

The difference between the value generated for the end customer and the total cost across the supply chain, indicating the chain’s efficiency.

Sourcing Processes

The activities involved in finding, evaluating, and engaging suppliers of goods and services.

Effective Sourcing

The process of identifying and procuring goods and services from external sources that meet the company's standards in quality, price, and delivery time.

Evaluation Period

A specific timeframe during which a process, performance, or project is reviewed and assessed for effectiveness or achievement of objectives.