I1 = 6 A, I2 = 3 A, and I3 = 4 A. What is IT?



a. 3 A

b. 5 A

c. 7 A

d. 10 A

e. 13 A


e. 13 A

Mathematics

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Change the following percent to a fraction. Simplify when necessary. ? 75% ?

A.


B.


C.


D.


E.


Mathematics

Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 3x2 - 3y2

A. Domain: all points in the xy-plane; range: all real numbers; level curves: ellipses  
B. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: ellipses 
C. Domain: all points in the xy-plane; range: all real numbers; level curves: hyperbolas 
D. Domain: all points in the first quadrant of the xy-plane; range: all real numbers; level curves: hyperbolas 

Mathematics

Determine whether the improper integral converges or diverges.dx

A. Diverges B. Converges

Mathematics

Set the viewing rectangle of your graphing calculator to  by  to solve the problem.Graph the following set of parametric equations for 0 ? t ? 2? and identify the letter of the alphabet that the graph resembles.x1 = 3 + 1.2 cos(0.5t),y1 = -2 - 1.5 sin(0.5t)x2 = 4.2,y2 = -2 + 1.5t/?

A. d B. J C. r D. b

Mathematics