Find zw or 
as specified. Leave your answer in polar form.z = 
w = 
Find 
.
A. 
B. 3
C. 3
D. 
Answer: A
Mathematics
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Find the Taylor series generated by f at x = a.f(x) = x3 + 3x2 + 8x - 4, a = 2
A. (x - 2)3 + 9(x - 2)2 + 32(x - 2) + 32 B. (x - 2)3 - 9(x - 2)2 + 32(x - 2) - 32 C. (x - 2)3 - 9(x - 2)2 + 16(x - 2) - 32 D. (x - 2)3 + 9(x - 2)2 + 16(x - 2) + 32
Mathematics
Give the focus, directrix, and axis for the parabola.(y - 8)2 = -12(x + 4)
A. (-7, 8), x = -1, y = -4 B. (-7, 8), x = -4, y = 8 C. (-7, 5), x = -1, y = 8 D. (-7, 8), x = -1, y = 8
Mathematics
?
Find the approximate change in z when the point 
changes from 
to 
.
; from 
to 
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Add or subtract.(9 + 8i) - (-2 + i)
A. 11 + 7i B. -11 - 7i C. 11 - 7i D. 7 + 9i
Mathematics