Solve the equation.|x| = 7
A. {-7}
B. {49}
C. {-7, 7}
D. {7}
Answer: C
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Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. (cos 54° + i sin 54°),
(cos 126° + i sin 126°),
(cos 198° + i sin 198°),
(cos 270° + i sin 270°),
B. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°),
C. (cos 54° + i sin 54°),
(cos 126° + i sin 126°),
(cos 198° + i sin 198°),
(cos 270° + i sin 270°),
D. (cos 45° + i sin 45°),
(cos 117° + i sin 117°),
(cos 189° + i sin 189°),
(cos 261° + i sin 261°),
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 4;
B. 1;
C. 1;
D. 2;
Add or subtract as indicated. Write the answer in simplest form.- -
A. 1
B. -
C. -
D. -1
Provide an appropriate response.Graph the function y = f(x) = 3 - 2x - x2 and indicate the coordinates of the vertex and intercepts.
What will be an ideal response?