Find all cube roots of the complex number. Leave answers in trigonometric form.-125
A. 5 cis 180°, 5 cis 0°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 5 cis 120°, 5 cis 180°, 5 cis 300°
D. 5 cis 30°, 5 cis 150°, 5 cis 270°
Answer: B
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Solve the problem.A Tasmanian lottery ticket consists of choosing 7 different numbers between (and including) 10 and 52. The number of possible lottery tickets is given by
A. 
B. 
C. 
D. 43 × 7
E. none of these
Without graphing the function, determine its amplitude or period as requested.y = sin 3xFind the period.
A. 
B. 2?
C. 3
D. 1
Identify the type of graph.
+ 
= 1
A. The graph is a circle with center at (0, 0) . B. The graph is a circle with center at (9, 9) . C. The graph is an ellipse with foci on the x-axis . D. The graph is a circle with center at (3, 3) .
Solve the system of equations.x2 + y2 = 34x2 - y2 = 16
A. (5, 3), (-5, 3), (5, -3), (-5, -3) B. (5, -3), (5, 3) C. (5, 3), (3, 5), (-5, -3), (-3, -5) D. (-5, -3), (-3, -5)