Find the Indicated Vector $\mathbf { a } = \langle 5 , - 1 \rangle$

question 165

Multiple Choice

Find the indicated vector.
-Let $\mathbf { a } = \langle 5 , - 1 \rangle$ . Find $8 \mathbf { a }$ .

• A) \(\langle - 40 , - 8 \rangle\)
• B) \(\langle 40,8 \rangle\)
• C) \(\langle - 40,8 \rangle\)
• D) \(\langle 40 , - 8 \rangle\)

Describe the structure and function of the nervous system, including the central and peripheral components.

Explain the mechanism of action for different classes of drugs, including their effects on neurotransmitter systems.

Understand the protective mechanisms of the nervous system, including the roles of meninges and cerebrospinal fluid.

Recognize the physiological responses to drugs and natural stimuli, focusing on neurotransmitter levels and receptor site interaction.

---

Definitions:

Standard Form

A way of writing down very large or very small numbers easily, or a way to write equations in a specific format.

Model

A representation or abstraction of a real-world situation, phenomenon, or system, often used for analysis or prediction.

Thousands Passengers

Thousands Passengers refer to a unit of measurement, often used in transportation statistics, to quantify the number of passengers in multiples of thousands.

Standard Form

An equation format, especially for linear equations, where Ax + By = C, where A, B, and C are integers, and A should be non-negative.