If $\overrightarrow { \mathbf { A } } \cdot \overrightarrow { \mathbf { C } } = - 7.5$

question 17

Multiple Choice

If $\overrightarrow { \mathbf { A } } \cdot \overrightarrow { \mathbf { C } } = - 7.5$ , $\overrightarrow { \mathbf { A } } = 3 \hat { \mathbf { i } } - 4 \hat { \mathbf { j } }$ ,and $| \overrightarrow { \mathbf { c } } | = 6.5$ ,what is the angle between the two vectors when they are drawn starting from the same point?

• A)118\(\degree\)
• B)107\(\degree\)
• C)112\(\degree\)
• D)103\(\degree\)
• E)77\(\degree\)

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Definitions:

CVP Chart

A graphical representation used in Cost-Volume-Profit analysis to show the relationship between costs, volume of sales, and profit.

Major Components

Principal parts or elements that form the larger system or structure.

Break-even Point

The point at which total costs and total revenue are equal, resulting in no gain or loss for the business.

Cost-volume-profit Analysis

An accounting technique used to determine the effects of changes in costs and volume on a company's profit.