China has 4,321 million animals. write this number in standard form.

Which system of linear inequalities is represented by the graph?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

He concluded that a heavier object dropped from the same height as a lighter object will land