Answer:
observational study
Step-by-step explanation:
This situation calls for an observational study. Unfortunately, cardiovascular health is difficult to measure unless one defines some "health scale" so that health could be roughly quantitized.
Answer:
I'm pretty sure it is C
Step-by-step explanation:
Answer:
No, it is not
Linear functions are those whose graph is a straight line. A linear function has one independent variable and one dependent variable. The independent variable is x and the dependent variable is y.
Answer:
if i am correct the answer is A
Step-by-step explanation:
Answer:
A.
Step-by-step explanation:
If you substitute each answer that is below 18, you will get an answer that is below 30 every time.