C. The way the sample was chosen may overrepresent or underrepresent students taking certain language classes.
The samples he chose may not be a representative sample because the number of students per foreign language class may not be the same. Since classes have different numbers of students, one may have a very large number of students while another may have only a few. Taking equal number of students per class is not a representative sample because it doesn't represent the students correctly.
Answer:(x + 2) 5
Step-by-step explanation:Btw put
the 5 as ur expoent
Y= mx+b
Since this line is horizontal it's slope = 0 ==> the y=b
It passes by the point (3,-3) that means b=-3 & the equation is y=-3
Answer:
x/520 = 5/13
Step-by-step explanation:
I took a test with this question on it.
Im pretty sure it would be 10??? if you are putting it as a subtraction problem if not i would try wording it more clearly
