Simplify the complex number to its rectangular form.
2 + j4
A. -6
B. 1 - 7j
C. 1 + 7j
D. -8
Answer: A
Mathematics
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Find the area of the region that lies inside the first curve and outside the second curve. Select the correct answer.
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Solve.8 = 8 + m
A. 4 B. 0 C. 16 D. 1
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Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. 
B. 
C. (0, 6)
D. none
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Fill in the blank(s) with the appropriate word(s).
Mathematics