Atalina just inherited a vineyard from a distant relative. in good years (when there is no rain or frost during harvest season), she earns $110 comma 000 from the sale of grapes from the vineyard. if the weather is poor, she loses $30 comma 000. catalina's estimate of the probability of good weather is 50%. the expected value of catalina's income from the vineyard is $ nothing. (round your answer to the nearest dollar)

At a roundabout, you must yield to a. already in the roundaboutb. entering the roundaboutc. only if their turn signal is ond. only if they honk at you

Based on the supply and demand theory, why do medical doctors earn higher wages than child-care workers?

Oz makes lion food out of giraffe and gazelle meat. giraffe meat has 18 grams of protein and 36 grams of fat per pound, while gazelle meat has 36 grams of protein and 18 grams of fat per pound. a batch of lion food must contain at least "46,800" grams of protein and 70,200 grams of fat. giraffe meat costs $1/pound and gazelle meat costs $2/pound. how many pounds of each should go into each batch of lion food in order to minimize costs? hint [see example 2.]