Find the indicated roots. Write the answer in a + bi form.Fifth roots of -1 - i
A. 1 + i, -0.65 + 1.25 i, 1.39 - 0.22 i, -0.22 - 1.39 i, 1.25 - 0.65 i
B. 1 + i, -0.65 + 1.25 i, 1.39 + 0.22 i, -0.22 + 1.39 i, -1.25 - 0.65 i
C. 0.76 + 0.76 i, -0.49 - 0.95 i, 1.05 + 0.17 i, -0.17 - 1.05 i, 0.95 - 0.49 i
D. 0.76 + 0.76 i, -0.49 + 0.95 i, 1.05 - 0.17 i, -0.17 - 1.05 i, 0.95 - 0.49 i
Answer: D
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Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (-4, 0), (4, 0);
F:(- 
, 0), (
, 0)
B. V: (0, -9), (0, 9);
F: (0, -3) and (0, 3)
C. V: (0, -4), (0, 4);
F: (0, - 
), (0, 
)
D. V: (-16, 0), (16, 0)
F: (-4, 0) and (4, 0)
Write the equation in slope-intercept form.3x - 10y = -6
A. y = 
x + 
B. y = 
x - 2
C. y = 3x + 11
D. y = - 
x + 
Provide an appropriate response.Solve by the method of reduction: 
Fill in the blank(s) with the appropriate word(s).
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a3 = 
; a6 = 
A. an = 
n-1
B. an = 
+ 
(n - 1)
C. an = 
n-1
D. an = 
(-3)n-1