Find the Angle $\theta$ Between the Vectors $\begin{array} { l } \mathbf { u } = - 7 \mathbf { i } - 8 \mathbf { j } \\\mathbf { v } = - 9 \mathbf { i } + 2 \mathbf { j }\end{array}$

question 56

Multiple Choice

Find the angle $\theta$ between the vectors.
$\begin{array} { l } \mathbf { u } = - 7 \mathbf { i } - 8 \mathbf { j } \\\mathbf { v } = - 9 \mathbf { i } + 2 \mathbf { j }\end{array}$
(Round the answer to 2 decimal places.)

Understand the concept of user cost and its effect on the extraction of nonrenewable resources.

Analyze how government policies and regulations affect the extraction and economic viability of nonrenewable resources.

Understand the concept of user cost in the context of extracting nonrenewable resources.

Analyze the relationship between extraction rates and user costs.

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The inclination of individuals or groups towards certain beliefs, practices, and priorities shaped by their cultural background.

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Rights that individuals possess based on ethical principles or moral norms, often involving issues of fairness, justice, and respect for individuals' autonomy.