Solve.
= 9
A. x = -81
B. x = 18
C. x = 81
D. x = 9
Answer: C
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Suppose 
and 
. Use this information to estimate the value of
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.
?
A. 0
B. -15
C. 3
D. 15
Evaluate.(-6)0 + (-12)0
A. 0 B. -2 C. 2 D. -18
Solve the equation.6x2/5 + 17x1/5 + 5 = 0
A. {3, 2}
B. 
C. 
D. 
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of 
+ i
A. 
(cos 30° + i sin 30°), 
(cos 102° + i sin 102°), 
(cos 174° + i sin 174°), 
(cos 246° + i sin 246°), 
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. 32(cos 6° + i sin 6°), 32(cos 78° + i sin 78°), 32(cos 150° + i sin 150°), 32(cos 222° + i sin 222°), 
D. 
(cos 6° + i sin 6°), 
(cos 78° + i sin 78°), 
(cos 150° + i sin 150°), 
(cos 222° + i sin 222°), 