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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Change the sign. (Find the opposite, or additive inverse.) 0
A. 1
B. 
C. 0
D. -1
Mathematics
Perform the indicated operations and write the result in standard form.(3 + 
) (5 + 
)
A. (15 - 
)+ (3
+ 5 
)i
B. 9 - 8
i
C. 21 + 48i
D. (15 + 
)- 21i
Mathematics
Compute the discriminant. Then determine the number and type of solutions for the given equation.x2 + 7x + 6 = 0
A. 25; two unequal real solutions B. 0; one real solution C. -73; two complex imaginary solutions
Mathematics
Graph the function.f(x) = e1 - x
A. 
B. 
C. 
D. 
Mathematics