Find all cube roots of the complex number. Leave answers in trigonometric form.-3
+ 3i
A. 
cis 50°, 
cis 170°, 
cis 290°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 50°, 
cis 170°, 
cis 270°
Answer: A
Mathematics
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Integrate the function.
A. - 
+ C
B. 
+ C
C. 
+ C
D. - 
+ C
Mathematics
Factor completely.m2n2 + 4mn - 12
A. (mn + 6)(mn - 2) B. (mn + 6m)(mn - 2n) C. (mn - 6n)(mn + 2m) D. (mn - 6)(mn + 2)
Mathematics
Simplify. Assume that all variables represent positive numbers.
A. 6y2
B. 6y
C. 6
D. 6
Mathematics
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport.
Estimate the temperature at 9:45 a.m.
A. -1°F B. 11°F C. -11°F D. 1°F
Mathematics