Solve the Problem $$f ( t ) = \frac { 20,000 } { 1 + 399 \mathrm { e } ^ { - 1.4 t } }$$

question 104

Multiple Choice

Solve the problem.
- $$f ( t ) = \frac { 20,000 } { 1 + 399 \mathrm { e } ^ { - 1.4 t } }$$ particular infection t weeks after its initial outbreak in a particular community. How many people were ill after 5 weeks?

• A)20,400 people
• B)14,664 people
• C)250 people
• D)20,000 people