I’m pretty sure your counting by 3’s because It’s goes 9,3 . However it might be in the negatives
Answer:
The answer for standard deviation would be:
4.382
Given:
The growth of a sample of bacteria can be modeled by the function

where, b is the number of bacteria and t is time in hours.
To find:
The number of total bacteria after 3 hours.
Solution:
We have,

where, b is the number of bacteria and t is time in hours.
Substituting t=3, we get the number of total bacteria after 3 hours.


Number of bacteria cannot be decimal value. So, approximate the value to the nearest whole number.

Therefore, the number of total bacteria after 3 hours is about 3003.
Answer:
135
Step-by-step explanation:
Because the two vertical lines are parallel
that answer your question?