Decide whether or not the ordered pair is a solution of the system.(1, -3)2x + y = 54x + 2y = 10

A. Yes
B. No


Answer: B

Mathematics

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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 

A. Domain: all points in the xy-plane; range: all real numbers; level curves: ellipses 
B. Domain: all points in the xy-plane except (0, 0); range: all real numbers; level curves: ellipses 
C. Domain: all points in the xy-plane; range: real numbers > 0; level curves: ellipses 
D. Domain: all points in the xy-plane except (0, 0); range: real numbers > 0; level curves: ellipses 

Mathematics

Find the composite function for the given functions.g ? f for f(x) =  and g(x) = 6x3

A.
B.
C.
D.

Mathematics

Provide an appropriate response.The formula for the volume of a rectangular solid is . Let the following trinomial represent the volume of a rectangular solid. Find monomials and/or binomials that could represent the length, width, and height.V = 3x3 + 12x2 - 63x

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the product of the complex numbers. Leave answer in polar form.z1 = 6z2 = 12

A. 72
B. 72
C. 18
D. 18

Mathematics