Answer:
The correct answer is - an observational study.
Step-by-step explanation:
It is given that, Researchers periodically survey a few thousand of the patients. These are taking specific medicine patients and researchers taking this survey to find the connection between that medication and the subjects' general health.
So, it can say that the researchers observed the patient's health by the effect of the medication, therefore, the Observational Study is the given method of gathering data.
No they are not, 6/8 could also be represented as 3/4. Therefore they are not equivalent. You would divide each side by the factor they have in common such as 2.
Answer:
70% = 0.70
2/3 = 0.667
0.62
13/20 = 0.65
0.6 = 0.60
0.6 < 0.62 < 13/20 < 2/3 < 70%
Yes since the four sides are always parallel in a square <span />
The answer is A. 9, 12, 15,