A is irrational but b is rational. This is because for b you can work out both square root of 64 (8) and square root of 4 (2). But for a, the square root of 5 is an irrational number :)
-2xy + 5x² +4y -10x
Step-by-step explanation:
Answer:
A. Normal distribution
Step-by-step explanation:
I just did it on usatestprep
It’s dividing by a factor of 10. So 30 divided by 10=3. You then do the same thing for the height. 300 divided by 10=30. The answer is 30.
