Determine the Sign (Positive or Negative) of the Given Value $\cos \frac { \pi } { 9 }$

question 123

Multiple Choice

Determine the sign (positive or negative) of the given value without use of a calculator.
- $\cos \frac { \pi } { 9 }$

• A) Negative
• B) Positive

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Definitions:

MRP II

Stands for Manufacturing Resource Planning, an integrated method of operational and financial planning for manufacturing companies, improving overall production efficiency.

Forecasting

The practice of making predictions about future events or trends based on historical data and analysis, often used in planning and decision-making processes.

Replenishment Plans

Strategies or methods used to determine when and how much inventory should be restocked.

Delphi Technique

A forecasting method that relies on a panel of experts answering questionnaires in two or more rounds to reach a consensus on the predictions for future events.