Add or subtract.(2 + 
) + (5 - 
)
A. 7 - 6
i
B. 7 + 6
C. 7 + 6
i
D. 7 - 6
Answer: A
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Insert <, >, or = to form a true statement.364.060 
364.006
A. = B. < C. >
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°), 
Solve the problem.Find the length of each petal of the polar curve r = 3 + 5 cos 3?. Note that this means the distance from the pole to the farthest point on the petal, not the arc length.
A. 3 B. 18 C. 5 D. 8
Compute the product.
A. 
B. 
C. 
D. not defined