Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of 
+ i
A. 
(cos 6° + i sin 6°), 
(cos 78° + i sin 78°), 
(cos 150° + i sin 150°), 
(cos 222° + i sin 222°), 
B. 32(cos 30° + i sin 30°), 32(cos 102° + i sin 102°), 32(cos 174° + i sin 174°), 32(cos 246° + i sin 246°), 
C. 
(cos 30° + i sin 30°), 
(cos 102° + i sin 102°), 
(cos 174° + i sin 174°), 
(cos 246° + i sin 246°), 
D. 32(cos 6° + i sin 6°), 32(cos 78° + i sin 78°), 32(cos 150° + i sin 150°), 32(cos 222° + i sin 222°), 
Answer: A
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Perform the indicated operation.
A. 4 - x B. x - 4 C. x + 4 D. x + 6
Solve the problem.The following map shows the states Illinois, Indiana, Kentucky, West Virginia, and Virginia. Find a route that starts and ends in Virginia and crosses each common state border exactly one time.
A. VA ? KY ? IL ? IN ? KY ? VA ? WV ? KY B. No such route exists. C. VA ? WV ? KY ? IL ? IN ? KY D. VA ? WV ? KY ? IN ? IL ? KY ? VA
Find the vertices of the hyperbola.
- 
= 1
A. (-3, 0), (3, 0) B. (0, 2), (0, -2) C. (-2, 0), (2, 0) D. (0, 3), (0, -3)
A rock concert was measured to be 
watts/cm2. Find the number of decibels for the power of the sound and round it to the nearest decibel.
?
__________ dB
Fill in the blank(s) with the appropriate word(s).