Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 1, -1, -i
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: A
You might also like to view...
Solve the problem.The system of equations 
= (-5 + 6y)x and 
= (-5 + x)y describes the growth rates of two symbiotic (dependent) species of animals (such as the rhinoceros and a type of bird which eats insects from its back). Find the equilibrium points.
A. (x, y) = 
B. (x, y) = (0, 0) and (x, y) = 
C. (x, y) = (0, 0) and (x, y) = 
D. (x, y) = (0, 0) and (x, y) = 
Estimate the answer from the table or graph.The graph shows the average monthly cost of a wireless phone service for the years 2005 through 2012. Estimate the average monthly cost of this wireless phone service in 2005.
A. $35 B. $40 C. $25 D. $30
Find a function that satisfies the given conditions and sketch its graph.
f(x) = 0, 
f(x) = ?
What will be an ideal response?
Determine whether the statement is true or false.If a function f has an inverse function, then f is one-to-one.
A. True B. False