Show That the Set Has Cardinality

question 18

Multiple Choice

Show that the set has cardinality . ​
Set of multiples of 5.
​

• A) ​
• B) ​
• E) ​

---

Definitions:

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, increasing heart rate and blood pressure.

Cortisol

A steroid hormone produced by the adrenal glands, involved in the response to stress and regulation of metabolism.

Epinephrine

A hormone and neurotransmitter also known as adrenaline; plays a key role in the fight-or-flight response by increasing heart rate and blood flow.

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries.