Answer:
12:15
Step-by-step explanation:
i dont really have an explanation
but i am in 6th grade not sure how
to explain it lol
Answer:


Step-by-step explanation:
Given

Required
Determine a and b
An exponential function is represented as:

By comparing:
with 


Positive correlation as they go to bottom left to top right
I think is 3 because if the concentration every hour the tea doubles then it take
Answer:
Step-by-step explanation:
x
-3 i hope this helps
since it a close circle It's either less than or equal to or greater than or equal to but since the arrow is pointing to the right it means that X is greater than or equal to negative 3