Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330°
B. 5 cis 0°, 5 cis 60°, 5 cis 120°
C. 5 cis 45°, 5 cis 165°, 5 cis 325°
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: D
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Solve problems using a calculator.1237 - 26 × 11
A. 951 B. 13,321 C. 13,324 D. 953
Solve the problem using the elimination method.Two angles are supplementary, and one is 5° more than six times the other. Find the larger angle.
A. 70° B. 155° C. 25° D. 110°
Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a8 when a1 = 3000, r = 
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A. 
B. 
C. 
D. 
Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.
x = 7, y = 10
A. 
B. 
C. 
D. 