Provide an appropriate response.Find all complex cube roots of z = -8. Write each root in rectangular form.
A. -2, -1 + i, -1 -
i
B. -2, 1 + i, -1 -
i
C. -2, -1 - i, 1 -
i
D. -2, 1 + i, 1 -
i
Answer: D
Mathematics
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Provide an appropriate response.After the market value on a home went up 20%, it was listed at $78,000. What was the original cost?
A. $15,600 B. $62,400 C. $65,000 D. $93,600
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Evaluate the expression.sin(-540)°
A. 1 B. 0 C. -1 D. Undefined
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Write using radical notation. Then, simplify, if possible.5121/3
A. 4096 B. 8 C. 24 D. 12,288
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Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.
A. Monomial; variable x; coefficient 19; degree 0 B. Monomial; variable x; coefficient 19; degree 1 C. Monomial; variable x; coefficient 19; degree -1 D. Not a monomial
Mathematics