Answer:

Step-by-step explanation:
Given:
Given polynomial function is.

Hours 
We need to find the concentration of the antibiotic after 3 hours.
Solution:
Rewrite the given polynomial function as.

Substitute
in given polynomial function.





Therefore, the concentration of the antibiotic after 3 hours
.
Answer:
Nobody was in the hall
Nobody will be in the hall
Nobody will be in the hall
Nobody will be in the hall
A. She would use hours to minutes, which you can do by dividing 22 by 60.
b. 22 / 60 = .366 repeating, or about .37 per minute
Answer:
cos 330
Step-by-step explanation:
Answer:the x intercept is 5
Step-by-step explanation: