Find the Angle $\theta$ Between the Vectors $\begin{array} { l } \mathbf { u } = 6 \mathbf { i } - 1 \mathbf { j } \\\mathbf { v } = 7 \mathbf { i } + 2 \mathbf { j }\end{array}$

question 189

Multiple Choice

Find the angle $\theta$ between the vectors.
$\begin{array} { l } \mathbf { u } = 6 \mathbf { i } - 1 \mathbf { j } \\\mathbf { v } = 7 \mathbf { i } + 2 \mathbf { j }\end{array}$
(Round the answer to 2 decimal places.)

Recognize the demographic characteristics of migrant labor forces in large economies.

Comprehend the impact of reproductive technologies and adoption practices on family structures.

Identify different types of family and household compositions.

Describe various residence patterns and their significance.

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Definitions:

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The process by which individuals attempt to control the impressions others form of them, often through controlling information in social interactions.

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A psychological state in which a person is fully immersed in an activity, feeling energized and focused, losing track of time and self-consciousness.