Find three cube roots for the complex number. Leave your answers in trigonometric form.
?

?

A.
B.
C.
D.
E.


Answer: B

Mathematics

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Solve the proportion equation.  = 

A. 49
B. 49
C. 49
D. 49

Mathematics

Solve the problem.The cost of manufacturing a molded part is related to the quantity produced during a production run. When 100 parts are produced, the cost is $300. When 600 parts are produced, the cost is $2800. What is the average cost per part?

A. $0.20 per part B. $5.00 per part C. $6.00 per part D. $4.17 per part

Mathematics

Solve the equation. = 4

A. -4 B. -3 C. -28 D. -1

Mathematics

Write the vector v in the form v1i + v2j, given  and the direction angle ? of v. = 11, ? = 120°

A. - i + j
B. - i + j
C. i - j
D. i - j

Mathematics