The Many Ways to Measure Income Inequality” by Drew DeSilver from the Pew Research Center. You may want to review the “About” page of the organization’s website, so you know what they stand for. a. Which points from “Income Inequality: It’s Not So Bad” are echoed in “The Many Ways to Measure Income Inequality”?

The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.