What would the extrema be for z = f (x, y) = (y^2) - (x^2) ?

And

What would the extrema be for z = f (x, y) = (x^2) - 4xy + (y^3) + 4y

14. Carla needs 1,600 beads to make 8 necklaces. She divides the beads equally. How many beads does Carla use for each necklace? What basic fact did you use?

Ashley is the utilities manager at a paper mill. She's watching over one of her holding tanks. It takes of an hour to fill the tank. At this rate, how many holding tanks will she fill in 1 hour?

Why might Alexandria choose a local movie theater when she could see the same movies for less at a corporate establishment?

What value of n makes the equation true? A. 1 B. 2 C. 10 D. 30

During one week, Morgan jogged 51.2 kilometers, Karen jogged 53.52 kilometers, and Kelly jogged 6 kilometers less than Morgan. How many more kilometers did Karen jog that week than Kelly?

What is the radius of a circle with circumference 13 ft

Bills furrier marks up mink coats $3000. this represents a 50% mark up cost. what is the cost of the coats?

Four-fifteenths of an airlines flights at international. The airlines flights are equally divided among 12 countries. What fraction of the airlines flights are to each country?

Anne sold 20 gallons of lemonade carol sold 10 fewer quarts how many quarts did carol sell

Six positive integers from a list of nine positive integers are $6, 7, 2, 4, 8, 5$. What is the largest possible value of the median of this list of nine positive integers?