Use the following matrices and compute AB.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find all specified roots.Cube roots of -8
A. -2, -1 + 
i, -1 - 
i
B. -2, 1 + 
i, 1 - 
i
C. -2, 1 + 
i, -1 - 
i
D. -2, -1 - 
i, 1 - 
i
Mathematics
Find the volume of the solid generated by revolving the region about the given line.The region in the second quadrant bounded above by the curve y = 9 - x2, below by the x-axis, and on the right by the y-axis, about the line x = 1
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Write the equation as an equivalent exponential equation.ln(x) = -8
A. ln(-8) = x B. ex = -8 C. e-8 = x D. e8 = x
Mathematics
Factor out the largest common factor.10x - 21x4
A. 2x(5 + 10x3) B. x2(10 - 21x2) C. x(10 - 21x3) D. x(10 - 21x4)
Mathematics