540ml with 12% solution
get 12% of 540
540 times 0.12 = 64.8 ml of pure acid
Answer: B (second one)
Step-by-step explanation:
The center of the ellipse is at the origin, and only A and B have that
But the first one is an equation for a circle, so it has to be B
The answer is false.
There are only for operations for arithmetics.
Addition. Subtraction. Multiplication. Division.
Hope I helped!
-CSX