We know that:

Substituting known values, we have:

Answer:
7.2 litters of milk
Step-by-step explanation:
4 times 1.8
For a function to have a derivative in a point has to be continuous at the point, that is, it has to be defined at that point, other wise the derivative would be meaningless.
Answer:
The student incorrectly simplified 10ab root 2a + 20a root 2a
Step-by-step explanation: