Evaluate the expression.
A. 6
B. 24
C. 120
D. undefined
Answer: C
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Draw a Venn diagram to determine whether the argument is valid.Premise: No surfers speak French.Premise: Pierre speaks French.Conclusion: Pierre is not a surfer.
What will be an ideal response?
Find the extreme values of the function and where they occur.y = x3 - 12x + 2
A. None B. Local maximum at (2, -14), local minimum at (-2, 18). C. Local maximum at (0, 0). D. Local maximum at (-2, 18), local minimum at (2, -14).
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.I = 2 + 8i, Z = 4 - 2i
A. V = - 
- 
i
B. V = 8 - 16i
C. V = -8 + 28i
D. V = 24 + 28i
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Correct B. Incorrect; should be 65 R25 C. Incorrect; should be 66 R24 D. Incorrect; should be 65 R19