Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330°
B. 5 cis 0°, 5 cis 60°, 5 cis 120°
C. 5 cis 45°, 5 cis 165°, 5 cis 325°
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: D
Mathematics
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Make the following time conversion.0.8 hours to seconds
A. 48 sec B. 1600 sec C. 2880 sec D. 324 sec
Mathematics
Convert the radian measure to degree measure. Use the value of ? found on a calculator and round answers to two decimal places.- 
A. -45°
B. -45?°
C. -0.79°
D. 
°
Mathematics
Express as a single logarithm and, if possible, simplify.log4 12 + log4 9
A. log4 21 B. log4 108 C. log8 108 D. log8 21
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics