Find $\mathbf { u} \cdot \mathbf { v }$ And the Angle Between

question 37

Essay

Find $\mathbf { u} \cdot \mathbf { v }$ and the angle between $\mathbf { u }$ and $\mathbf { v }$ for $\mathbf { u } = \sqrt { 2 } \mathbf { i } + 2 \mathbf { j }$ , $\mathbf { v } = - 4 \mathbf { i } - 7 \mathbf { j }$ .

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Definitions:

Emotion

A response of the whole organism, involving (1) physiological arousal, (2) expressive behaviors, and (3) consciously experienced thoughts and feelings.

Introverts

Individuals who prefer quiet environments and enjoy spending time alone or with a few close friends, as opposed to extroverts who seek out social interactions.

Extraverts

Individuals characterized by their outgoing, socially confident behavior and preference for external stimulation.

Cultures

The beliefs, customs, arts, institutions, and all other products of human work and thought created by a society.