From the video "the best stats you've ever seen " what are some of the variables that rosling's graphs analyze? why are these factors important?​

Following is stanley black & decker’s income statement for 2016 (in millions): stanley black & decker, inc. income statement for the year ended december 31, 2016 ($ millions) sales $11,406.9 cost of goods sold 7,139.7 gross profit $ 4,267.2 selling, general and administrative expenses 2,602.0 other operating expenses 268.2 operating income 1,397.0 interest and other nonoperating expenses 171.3 income before income tax 1,225.7 income tax expense 261.2 net income $ 964.5 compute stanley black & decker’s gross profit margin.

The revenues of a company increased by 39% in year one and decreased 22% in year two. what is the overall change over the two-year period?

8. agreement and disagreement among economists suppose that bob, an economist from a university in arizona, and cho, an economist from a public television program, are arguing over saving incentives. the following dialogue shows an excerpt from their debate: cho: i think it's safe to say that, in general, the savings rate of households in today's economy is much lower than it really needs to be to sustain an improvement in living standards. bob: i think a switch from the income tax to a consumption tax would bring growth in living standards. cho: you really think households would change their saving behavior enough in response to this to make a difference? because i don't. the disagreement between these economists is most likely due to . despite their differences, with which proposition are two economists chosen at random most likely to agree? rent ceilings reduce the quantity and quality of available housing. immigrants receive more in government benefits than they contribute in taxes. having a single income tax rate would improve economic performance.