Find all the complex roots. Write the answer in the indicated form.The complex cube roots of -8i (rectangular form)
A. 2i, - - i,
- i
B. -2i, + i,
+ i
C. -2i, - i,
- i
D. 2i, - + i, -
+ i
Answer: A
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Provide an appropriate response. List the domain and range for the equation y = x3.
A. domain = (0, + ?), range = (-? + ?) B. domain = (-?, + ?), range = (-?, + ?) C. domain = (0, + ?), range = (0 + ?) D. domain = (-?, + ?), range = (0 + ?)
Determine whether the statement is true or false.cos 300° = 1 - sin2150°
A. True B. False
Solve the problem.The table below gives the median annual incomes for men and women in three cities in 2001. Assume that, for all categories, 16% of annual income is withheld to pay taxes. Create a matrix that represents the median annual tax withholding for men and women in these three cities. Round numbers to the nearest dollar.
A.
B.
C.
D.
Subtract.(3.1x3 - 6.1x2 + x - 4) - (8.1x3 - 2.7x2 + x + 1)
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