Find all the roots of the complex number. Put answers in standard form.Cube roots of -8
A. -2, -1 + 
j, -1 - 
j
B. -2, 1 + 
j, -1 - 
j
C. -2, -1 - 
j, 1 - 
j
D. -2, 1 + 
j, 1 - 
j
Answer: D
Mathematics
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Use the area of the given parallelogram, the specified base or height, and the appropriate formula to find the requested measurement.The base is 36 cm, and the area is 540 cm2. Find the height.
A. 14 cm B. 16 cm C. 15 cm D. 13 cm
Mathematics
Convert as indicated.806.8 mm to decimeters
A. 80.68 dm B. 0.8068 dm C. 80,680 dm D. 8.068 dm
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Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.z-2/7 ? z3/7
A. z7/6 B. z1/7 C. z-1/7 D. z6/7
Mathematics