-8.66667266 is the answer to you question.
The function has a minimum at (1,3) is the correct answer.
To start, she has 3 pounds of flour
She uses 1, subtracts 1 pound
Now she has 2 pounds of flour
Answer:
ok
Step-by-step explanation:
Yes the the density of water would change if the tank was only half full because the volume would be less as opposed to it being full