Evaluate the determinant.
A. -1 - bc
B. a - bc
C. -a - bc
D. bc - a
Answer: C
Mathematics
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Find the largest open interval where the function is changing as requested.Decreasing y = 
+ 7
A. (0, ?) B. (-7, 0) C. (7, ?) D. (-7, 7)
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Find the average value of 
over the given region.
z6 over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 
D. 
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Write the equation of the parabola that has the same shape as the given parabola but with the given vertex.f(x) = -4x2; (-5, -1)
A. f(x) = -4(x + 1)2 - 5 B. f(x) = -4(x + 5)2 + 1 C. f(x) = -4(x + 5)2 - 1 D. f(x) = -4(x - 1)2 - 5
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Write an equivalent fraction satisfying the stated condition.
; numerator = 27
A. 
B. 
C. 
D. 
Mathematics