Use an inverse matrix to solve the given system of equations. -5x + 3y = 8-2x + 4y = 20
A. (-6, -2)
B. (-2, -6)
C. (2, 6)
D. (6, 2)
Answer: C
Mathematics
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Provide an appropriate response.Let G be the sphere x2 + y2 + z2 = 9. Evaluate the integral.
A. 36? B. 324? C. 108? D. 12?
Mathematics
Find the flux of the curl of field F through the shell S.F = 8zi + 4xj + 7yk; S is the portion of the cone z = 4
below the plane z = 3
A. - 
?
B. 
?
C. - 
?
D. - 
?
Mathematics
Shade the solution set in the xy-plane.
+ 
? 1
+ 
? 1
A. 
B. 
C. 
D. 
Mathematics
The graph of a function f is given. Use the graph to answer the question.What are the x-intercepts?
A. (-12, 0), (14, 0) B. (-12, 0), (14, 0), (20, 0) C. (-20, 0), (-12, 0), (14, 0), (20, 0) D. (-12, 0)
Mathematics