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 the problem.Use each of the numbers 17, 18, 19, 20, and 21 once and only once to fill in the circles so that the sum of the numbers in the three horizontal circles equals the sum of the numbers in the three vertical circles. 
Which numbers can be placed in the middle of the horizontal row?
A. 17, 18, and 19 B. 18, 19, and 20 C. 17, 19, and 21 D. 19, 20, and 21
Divide and round the answer to the indicated place.
; to the nearest hundredth
A. 1.26 B. 0.18 C. 1.76 D. 0.13
Find the area under the curve over the indicated interval.
Identify the degree and leading coefficient of the polynomial.f(x) = -10x3 + 9 - 2x4 + x9 - 15x2
A. Degree: 3; leading coefficient: -10 B. Degree: 9; leading coefficient: 1 C. Degree: 4; leading coefficient: -2 D. Degree: 9; leading coefficient: -10