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
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Solve the problem.An open box is to be constructed from a rectangular sheet of cardboard 10 feet wide by cutting out a 3-foot square from each corner and folding up the sides. The volume of the box is to be 
cubic feet. What is the length of the rectangle? 
A. 7 ft B. 3 ft C. 1 ft D. 14 ft
Factor completely. State that the polynomial is prime if it cannot be factored.25x4 - 36y4
A. (5x - 6y)(5x + 6y)(5x2 + 6y2) B. -11x4 C. prime D. (5x2 - 6y2)(5x2 + 6y2)
Use the quotient rule to find the derivative.y = 
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Write the number in standard notation.8.152 × 10-6
A. 0.000008152 B. 0.00008152 C. -8,152,000 D. 0.0000008152