Answer:
Yaa it's true
Step-by-step explanation:
-56=-56
from both side u get the same answer
I think that D is the answer
Answer:
because -1 is before 1
Step-by-step explanation:
Answer:
The maximum fuel economy of the car is 25.57225
Step-by-step explanation:
we are given

where
where s represents the average speed of the car, measured in miles per hour
So, we have to maximize f(s)
So, firstly we will find derivative


now, we can set it to 0
and then we can solve for s


To find maximum fuel economy , we can plug s into f(s)


So,
The maximum fuel economy of the car is 25.57225