Let $s$ be the set of complex numbers of the form $a + bi,$ where $a$ and $b$ are integers. we say that $z \in s$ is a unit if there exists a $w \in s$ such that $zw = 1.$ find the number of units in $s.$

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

Kandon enterprises, inc., has two operating divisions; one manufactures machinery and the other breeds and sells horses. both divisions are considered separate components as defined by generally accepted accounting principles. the horse division has been unprofitable, and on november 15, 2018, kandon adopted a formal plan to sell the division. the sale was completed on april 30, 2019. at december 31, 2018, the component was considered held for sale. on december 31, 2018, the company’s fiscal year-end, the book value of the assets of the horse division was $415,000. on that date, the fair value of the assets, less costs to sell, was $350,000. the before-tax loss from operations of the division for the year was $290,000. the company’s effective tax rate is 40%. the after-tax income from continuing operations for 2018 was $550,000. required: 1. prepare a partial income statement for 2018 beginning with income from continuing operations. ignore eps disclosures. 2. prepare a partial income statement for 2018 beginning with income from continuing operations. assuming that the estimated net fair value of the horse division’s assets was $700,000, instead of $350,000. ignore eps disclosures.

Rare beef roasts can be cooked to what internal temperature? a) 120°f b) 130°f c) 145°f d) 155°f