Solve the Problem $\mathbf { u } = \langle - 3,5 \rangle$

question 411

Multiple Choice

Solve the problem.
-If $\mathbf { u } = \langle - 3,5 \rangle$ and $\mathbf { v } = \langle 4 , - 8 \rangle$ , evaluate $\mathbf { u } \cdot ( 5 \mathbf { v } )$

• A) \(- 265\)
• B) \(- 257\)
• C) \(- 260\)
• D) \(- 188\)

---

Definitions:

Personal Space Requirements

The preferred physical distance maintained by individuals in social interactions to feel comfortable and secure.

Environmental Ambiance

The overall atmosphere or mood created by a particular environment, influenced by factors such as design, lighting, and sound.

Activation

In psychology, the process of stimulating activity in the brain, influencing mental and physical functions.

Deactivation

The process of turning off, disabling, or removing the active status of a system, device, or substance.