Use the Formula for the Cosine of the Difference of Two

question 19

Multiple Choice

Use the Formula for the Cosine of the Difference of Two Angles
- $\cos \left( 255 ^ { \circ } - 15 ^ { \circ } \right)$

• A) \(- \frac { 1 } { 2 }\)
• B) \(- \frac { \sqrt { 3 } } { 2 }\)
• C) \(\frac { 17 } { 4 }\)
• D) \(\frac { \sqrt { 3 } } { 2 }\)

---

Definitions:

Coercive Leader Behavior

Leadership tactics that rely on force, threats, or punishment to influence the behavior of others.

Altruism

The selfless concern for the well-being of others, often characterized by acts of kindness and generosity without expecting anything in return.

Leadership Process

The methods and activities through which influence is exerted to guide, structure, and facilitate activities and relationships in a group or organization.

AT&T

A multinational conglomerate company that provides telecommunications, media, and technology services worldwide.