Answer:
the answer is 27
Step-by-step explanation:
because you have to multiply 3x4 and 5x3 which will give you 15 and 12 which equals 27
Answer:
B. The researchers may be concerned with confounding that occurs when the effects of two or more explanatory variables are not separated or when there are some explanatory variables that were not considered in a study, but that affect the value of the response variable.
Explanation:
The main concern of the researchers in this example is that their research might not properly identify a confounding variable that is present in the research. In this example, the researchers appear to be concerned with confounding. A confounding variable is one that influences both the dependent and the independent variable. This can lead to problems such as a spurious association or confounding bias.
Answer:
Executive branch
Step-by-step explanation:
I think this is right and get point
It is this property which makes the plane "flat". Two distinct lines intersect in at most one point, two distinct planes intersect in at most one line. If two coplanar lines do not intersect, they are parallel. Two lines which re not coplanar cannot intersect and are called "skew" lines.
1/2 = 36/72
3/4 = 12/16
5/6 = 25/30
