Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i
A. 
cis 20°, 
cis 140°, 
cis 260°
B. 
cis 20°, 
cis 140°, 
cis 260°
C. 
cis 30°, 
cis 150°, 
cis 270°
D. 
cis 20°, 
cis 140°, 
cis 260°
Answer: D
You might also like to view...
Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.n(A) = 48, n(B') = 60, n(C) = 51, n(A ? B) = 20, n(B ? C) = 19, n(A ? C) = 18, 
A. 
B. 
C. 
D. 
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent1
A. 1.453; 145.3% B. 1.333; 13.33% C. 1.333; 133.3% D. 1.453; 1453%
Graph the equations of the system. Then solve the system to find the points of intersection.
What will be an ideal response?
Solve by using the square root property.(2x + 2)2 = 16
A. x = 0, x = 1 B. x = 1, x = 3 C. x = 1, x = -3 D. x = 9, x = -9