Biology

The dependent variable in this research question is:

How well they do on the math test.

The dependent variable is the factor that you measure or observe in the experiment, and it is affected by changes in the independent variable. In this case, the research question is asking whether the distance a person kicks a soccer ball affects their performance on a math test. The dependent variable is the thing you're trying to measure or assess—in this case, how well they do on their math test.

Here’s why the other options are not the dependent variable:

A.How far they kick the soccer ball: This would be the independent variable, since it is what you are changing or ma...