Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i

A.  cis 100°,  cis 220°,  cis 340°
B.  cis 60°,  cis 180°,  cis 300°
C.  cis 80°,  cis 200°,  cis 320°
D.  cis 100°,  cis 220°,  cis 340°


Answer: D

Mathematics

You might also like to view...

Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x - 3)2 - 9

A. vertex: (3, - 9)
axis of symmetry: x = 3


B. vertex: (- 3, - 9)
axis of symmetry: x = - 3


C. vertex: (3, - 9)
axis of symmetry: x = 3


D. vertex: (- 3, - 9)
axis of symmetry: x = - 3


Mathematics

Solve the equation by the zero-factor property.35x2 + 43x + 12 = 0

A.
B.
C.
D.

Mathematics

Write the number in scientific notation.63,000,000

A. 6.3 × 10-7   B. 6.3 × 10-6 C. 6.3 × 107 D. 6.3 × 106

Mathematics

Identify the percent p, base b, and amount a. Do not solve for the unknown.127% of 237 is 301

A. ; 237; 301
B. 237; 301; 127
C. 127; 237; 301
D. 301; 237; 127

Mathematics