Find all complex roots. Write the answer in polar form, with 0 ? ? ? 360°.Cube roots of 125
A. 5(cos 90° + i sin 90°), 5(cos 210° + i sin 210°), 5(cos 330° + i sin 330°)
B. 5(cos 0° + i sin 0°), 5(cos 120° + i sin 120°), 5(cos 240° + i sin 240°)
C. 5(cos 45° + i sin 45°), 5(cos 165° + i sin 165°), 5(cos 325° + i sin 325°)
D. 5(cos 0° + i sin 0°), 5(cos 60° + i sin 60°), 5(cos 120° + i sin 120°)
Answer: B
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Solve the problem. Round your answer, if appropriate.The volume of a rectangular box with a square base remains constant at 1,100 cm3 as the area of the base increases at a rate of 2 
2/sec. Find the rate at which the height of the box is decreasing when each side of the base is 12 cm long. (Do not round your answer.)
A. 
cm/sec
B. 
cm/sec
C. 
cm/sec
D. 
cm/sec
Find the difference.-14.7 - (-1.3)
A. -16 B. -13.4 C. 13.4 D. 16
Find the root. Assume that variables represent any real number.
A. 11x
B. -11
C. 11
D. 121x
Solve the equation.
= -5
A. 
B. {25}
C. ?
D. {5}