Answer:
The sum is 10 times 11Step-by-step explanation:
I think the answer is = ZXY
can’t see the whole question
Answer:
X=-3
Step-by-step explanation:
-3x+2=-7
-2 -2
-3x=-9
-3x/-3 -9/3
X=-3
Based on the information given, it can be noted that the problem with the research is the problem of validity.
<h3>
Problems with validity.</h3>
It should be noted that in a research, a problem with validity takes place when there's a lack of reliability of the independent variable.
Also, it is a result of lack of representativeness of the independent variable and a lack of impact of the independent variable.
In this case, the researcher sets out to measure drug use on US college campuses by asking a representative sample of undergraduates whether they are currently receiving federal grants or loans. It should be noted that the question asked doesn't relate to the research.
In conclusion, there's a problem with validity.
Learn more about researches on:
brainly.com/question/25257437