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
You might also like to view...
Find the circumference. Leave your answer in terms of pi.A circle with radius 1.5 yd
A. 1.5? yd B. 2.25? yd C. 6? yd D. 3? yd
Find a general term an for the arithmetic sequence.a1 = 5, d = -6
A. an= 6n - 5 B. an= -11 - 6n C. an= -6n + 11 D. an= -6n - 5
Use a graphing calculator to solve the linear equation.The graph of y1 is shown in the standard viewing window. Which is the only choice that could possibly be the solution of the equation y1 = 0? 
-30, - 
, 
, 30
A. - 
B. -30
C. 
D. 30
Find the mean for the group of data items. Round to the nearest hundredth, if necessary.10, 12, 8, 7, 6, 9, 11, 8
A. 10.14 B. 9 C. 8.88 D. 7.88