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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Find the unknown value.130 of 260 is what percent?
A. 100% B. 50% C. 200% D. 40%
Mathematics
Evaluate without using a calculator.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Factor out the greatest common factor from the polynomial. Use a positive coefficient on the GCF.4x3 + 12x
A. 4x(x2 + 8x) B. 4x2(x + 3) C. 4x(x2 + 3x) D. 4x(x2 + 3)
Mathematics
Perform the indicated operations.|-15 + 13| - 9 + 2
A. -5 B. 21 C. -9 D. 9
Mathematics