Find the curl of the vector field F.
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Solve the problem.Find the image of the figure for the size transformation with center O and scale factor 3/2.
A. 
B. 
C. 
D. 
Use a grapher to find the vertex, rounding to the nearest hundredth when necessary.f(x) = x2 + x + 5
A. (0.5, -4.75) B. (0.5, 4.75) C. (-0.5, 5) D. (-0.5, 4.75)
In electrical circuits, the impedance Z (or opposition to the flow of electricity), voltage V, and current I can all be represented by complex numbers. They are related by the equation Z = 
. Use this equation to find the value of the missing variable.V = 56 - 42i, I = 4 + 2i
A. Z = 4 + 26i B. Z = 4 - 26i C. Z = 7 - 14i D. Z = 7 + 14i
Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 10,000 CDsWhat is the total projected sales of CDs for all seven years?
A. 420,000 B. 440,000 C. 400,000 D. 100,000