The cost C, in dollars, to remove p percent of a certain pollutant from a pond is estimated by using the formula c=100,000p100−p. According to this estimate, how much more would it cost to remove 90 percent of the pollutant from the pond than it would cost to remove 80 percent of the pollutant?

Molander corporation is a distributor of a sun umbrella used at resort hotels. data concerning the next month’s budget appear below: selling price per unit $ 29 variable expense per unit $ 14 fixed expense per month $ 12,450 unit sales per month 980 required: 1. what is the company’s margin of safety? (do not round intermediate calculations.) 2. what is the company’s margin of safety as a percentage of its sales? (round your percentage answer to 2 decimal places (i.e. 0.1234 should be entered as 12.

The last time he flew jet value air, juan's plane developed a fuel leak and had to make an 4) emergency landing. the time before that, his plane was grounded because of an electrical problem. juan is sure his current trip will be fraught with problems and he will once again be delayed. this is an example of the bias a) confirmation b) availability c) selective perception d) randomness

Abond purchased for $950 was sold for $980 after one year. the interest received during the year is $25. the bond's yield is: