infauzan help!

There is an outbreak of the flu in a small town. The number of citizens who have been exposed to the new flu virus is given by the function
F(t) = 11,000(1 − e−0.8t )

where t is the time in days after the initial outbreak.

How many citizens have been exposed three days after the outbreak?

Question

infauzan help!

There is an outbreak of the flu in a small town. The number of citizens who have been exposed to the new flu virus is given by the function 
F(t) = 11,000(1 − e−0.8t )

where t is the time in days after the initial outbreak.

How many citizens have been exposed three days after the outbreak?

anonymous · Answer

Plugging this into a calculator results in 10002.
$$F(t) = 11000(1-e^{-0.8(t)})$$
$$F(3) = 11000(1-e ^{-.8(3)})=10002$$

anonymous · Answer

it's a good answer, i think.