Find the indicated root and express the answer in standard form.Cube roots of -8i
A. 2i, - 
- i, 
- i
B. -2i, 
- i, 
- i
C. -2i, 
+ i, 
+ i
D. 2i, - 
+ i, - 
+ i
Answer: A
Mathematics
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Sketch a typical level surface for the function.f(x, y, z) = 
A. 
B. 
C. 
D. 
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Give the appropriate counting number answer to the problem.David's company has to ship 4259 boxes of sprinklers. If a truck can hold 550 boxes, how many trucks does he need to ship all the boxes?
A. 9 B. 6 C. 8 D. 7
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Find the sum.
A. 26
B. - 
C. 
D. 
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For the pair of functions, find the indicated sum, difference, product, or quotient.Find (f ? g)(4) when f(x) = x + 1 and g(x) = -4x2 + 17x + 1.
A. 15 B. -189 C. 425 D. 25
Mathematics