Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 1, -1, -i
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: A
Mathematics
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Determine if the given polar coordinates represent the same point.(r, ?), (-r, ? + ?)
A. Yes B. No
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Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line y = 5x3, below by x-axis, and on the right by the line x = 1, about the line y = - 1
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Combine and simplify, if possible.-11
- 9
A. (-2x - 1)
B. -20
C. (-20x - 1)
D. -2
Mathematics
Find the coordinates of the labeled points.
A. C(-25, -35); D(-40, -10) B. C(-35, 25); D(-10, 40) C. C(25, -35); D(40, -10) D. C(-35, -25); D(-10, -40)
Mathematics