you didn't complete your question.
please type the whole question.
Answer:
Then maybe pay attention in class and know what to do and not ask strangers for help. We answer to try and help. Not like we get paid. We literally are just trying to help
Answer:
1. False
2. True
3. True
4. True
Step-by-step explanation:
Answer:

Time for bacteria count reaching 8019: t = 2.543 hours
Step-by-step explanation:
To find the composite function N(T(t)), we just need to use the value of T(t) for each T in the function N(T). So we have that:




Now, to find the time when the bacteria count reaches 8019, we just need to use N(T(t)) = 8019 and then find the value of t:


Solving this quadratic equation, we have that t = 2.543 hours, so that is the time needed to the bacteria count reaching 8019.
Answer:
4
Step-by-step explanation:
the formula to calculate slope is
m=( y2-y1)/(x2-x1)
here,
(9,2)= x1 ,y1
(10,6)= x2 ,y2
putting the values in formula , we get
m= (6-2)/(10-9)
=4/1
= 4