The Amount of Salt in the Tank at Time T $A ( t ) = - 200 + 200.3 e ^ { t / 40 }$

question 33

Multiple Choice

The amount of salt in the tank at time t in the previous two problems is

• A) \(A ( t ) = - 200 + 200.3 e ^ { t / 40 }\)
• B) \(A ( t ) = 200 - 199.7 e ^ { - t / 40 }\)
• C) \(A ( t ) = 80 - 79.7 e ^ { - t / 40 }\)
• D) \(A ( t ) = - 80 + 80.3 e ^ { t / 25 }\)
• E) \(A ( t ) = 200 + 100 e ^ { - t / 40 }\)

---

Definitions:

Susceptibles

Individuals within a population who are at risk of contracting a disease or condition because they have not yet developed immunity or resistance.

Outbreaks

are occurrences of cases of disease in excess of what would normally be expected in a defined community, geographical area, or season.

Spaniards

The people originating from or associated with Spain.

Health-related Behavior

Actions individuals take that affect their health, either positively or negatively, such as diet, exercise, smoking, and alcohol consumption.