Find all cube roots of the complex number. Leave answers in trigonometric form.-3
+ 3i
A. 
cis 50°, 
cis 170°, 
cis 290°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 50°, 
cis 170°, 
cis 270°
Answer: A
Mathematics
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Find the potential function f for the field F.F = 2xex2+y2i + 2yex2+y2j
A. f(x, y, z) = ex2 + ey2 + C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = ex2+y2 + C
D. f(x, y, z) = 2ex2+y2 + C
Mathematics
Write the series with summation notation.12 + 17 + 22 + 27 + 32
A. 
B. 
C. 
D. 
Mathematics
Solve by completing the square.3x2 + 3x = 60
A. -20, 1 B. -5, 12 C. -5, 4 D. 5, -4
Mathematics
Determine whether the given point is on the graph of the equation.y = 
; 
A. Yes B. No
Mathematics