Stock in globin publishing costs $8.72 per share. mary buys 105 shares of globin publishing, and her broker charges a commission of $348. how much did mary pay for the stock?

Which expresions are equivalent to the one below? check all that apply. 5x

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

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?