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

Order from least to greatest 0.5,0.41,3/5

Find the width of a rectangle if it's perimeter is 17cm and its length is 5.5 cm.

Will give brainliest! Choose the correct simplification of the expression d^3 ⋅ d^5. d d^15 d^2 d^8

5[x+1]+6=21 what is the solution

How to express 12 out of 144 as a fraction in the simplest form

Given a right triangle with legs of 3 cm and 12 cm, which triangle is similar? A) A right triangle with legs of 6 cm and 18 cm A right triangle with legs of 9 cm and 18 cm A right triangle with legs of 6 cm and 24 cm A right triangle with legs of 8

What is the minimum or maximum value if the function X^2 + 30x + 21

21X+7Y = 42 - 5X+5Y=10

Tom wants new carpeting for his bedroom. His room is a 9 metres by 7 metres rectangle. How much carpeting does he need to buy to cover his entire bedroom floor

What is the area of this figure?