In the introduction of his speech on alternative ways to pay for graduate school, ray said, "98 percent of the 2012 graduates of the thomas jefferson school of law in san diego, california, graduated with an average of $168,800 in student debt." what is ray using to create an effective introduction?

Dr. sperry, a biologist, is using excel to track growth rates of different populations of bacteria. she has a very complex formula in one cell. it begins with “round”. dr. sperry would like to see exactly how excel’s calculation reached the final rounded value that she sees in the cell. what could dr. sperry do to best understand how the calculation was made? try different formulas on her own until she reaches the value shown in excel click on the evaluate formula button in the formulas tab and then click “step in” select the cell and then look at the formula in the formula field of the ribbon remove “round” from the formula in order to see the actual value before rounding