12. The population of bacteria can be modeled by P(t) =
22,000/1+1.2e−kt, where t is time in hours and k is a constant.
a. After 1 hour the bacteria population is 10,532, what is the value of k?
b. When does the population reach 21,900?
c. How long before the population has half of its original amount?
Please I need help ASAP!! Will give brainleist!
