Under a microscope, Ms. Kapinski studies a culture with bacteria. As the number of hours progresses, Ms. Kapinski sees that the bacteria can be modeled by the function ?(?) = 1290(0.76) ? where b represents the number of bacteria t hours after Ms. Kapinski begins her study. (a) What does the value 0.76 represent in this situation? Be sure to explain. (b) What does the value 1290 represent in this situation? Be sure to explain. (c) The number of bacteria in a second study is modeled by the function ?2 (?) = 1180(1.76) ? . i. What does the value of 1180 represent in this situation? ii. What does the difference of 1290 and 1180 mean between the two studies? iii. What does the difference between 0.76 and 1.76 mean between the two studies?
Under a microscope, Ms. Kapinski studies a culture with bacteria. As the number of hours progresses, Ms. Kapinski sees that the bacteria can be modeled by the function ?(?) = 1290(0.76) ? where b represents the number of bacteria t hours after Ms. Kapinski begins her study.
(a) What does the value 0.76 represent in this situation? Be sure to explain.
(b) What does the value 1290 represent in this situation? Be sure to explain.
(c) The number of bacteria in a second study is modeled by the function ?2 (?) = 1180(1.76) ? .
i. What does the value of 1180 represent in this situation?
ii. What does the difference of 1290 and 1180 mean between the two studies?
iii. What does the difference between 0.76 and 1.76 mean between the two studies?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images