Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°), 
B. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
C. 
(cos 45° + i sin 45°), 
(cos 117° + i sin 117°), 
(cos 189° + i sin 189°), 
(cos 261° + i sin 261°), 
D. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
Answer: B
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Solve the system of equations using Cramer's Rule if it is applicable. If Cramer's Rule is not applicable, say so.
A. x = - 
, y = 
; 
B. x = 
, y = - 
; 
C. x = 
, y = - 
; 
D. x = 
, y = 
; 
Let f be a function with the given domain and range. Find the domain and range of the indicated function.Domain of f(x): [5, 10]; Range of f(x): [0, 4] f(-x)
A. D: [-10, -5]; R: [-4, 0] B. D: [5, 10]; R: [0, 4] C. D: [5, 10]; R: [-4, 0] D. D: [-10, -5]; R: [0, 4]
Write an equivalent expression using the distributive law.8z(x - w - y)
A. 8zx - w - y B. 8zx - 8w - 8y C. 8zx - 8zw - y D. 8zx - 8zw - 8zy
Write an expression for the apparent nth term of the sequence. (Assume that n begins with 1.)
,
A. 
B. 
C. 
D. 
E. 