Numbers starting with a 1 and followed by only 0s (such 10, 100, 1,000,10,000<span>, and so forth) are called powers of ten, and they're easy to represent as "exponents". Powers of ten are the result of multiplying 10 times itself any number of times.</span>
The best population for Maya's school would be all the seventh grade students at Maya's school, because that is who she wants to know how many games they play.
D. All the seventh grade students at Maya's school.