Find (A) the Dot Product of the Two Vectors and (B)

question 15

Multiple Choice

Find (a) the dot product of the two vectors and (b) the angle between the two vectors. $$\{ - 10,4 \}$$ and $$( 8,4 )$$

• A) \(72 , - 41 ^ { \circ } 38 ^ { \prime }\)
• B) \(- 96,131 ^ { \circ } 33 ^ { \prime }\)
• C) \(4,096,131 ^ { \circ } 40 ^ { \prime }\)
• D) \(- 64,131 ^ { \circ } 38 ^ { \prime }\)
• E) \(- 64 , - 41 ^ { \circ } 33 ^ { \prime }\)

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Definitions:

Bystander Intervention

The act of stepping in to prevent or halt an inappropriate or dangerous situation, often used in contexts of bullying or assault prevention.

Bystander Effect

A behavioral pattern observed in social psychology where the presence of others reduces the likelihood of a person to assist someone in distress.

Latané and Darley

Social psychologists who researched the bystander effect, demonstrating how the presence of others affects the likelihood of helping behavior.

Bystander Effect

A phenomenon in social psychology where people are less inclined to assist a victim if there are others around.