Factor when possible.x4 - 144
A. (x2 + 12)2
B. (x2 + 12)(x2 - 12)
C. (x2 - 12)2
D. Prime
Answer: B
Mathematics
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = - 
i + 
j ; C is the region defined by the polar coordinate inequalities 
and 
A. 0 B. 74 C. 48 D. 24
Mathematics
Multiply.
A. 139,546 B. 139,556 C. 139,656 D. 139,526
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Multiply.
A. 
B. - 
C. - 
D. - 
Mathematics
Solve the problem.
Karen is driving a delivery truck on a straight road. The graph shows the distance y in kilometers that Karen is from Store A after x hours. (i) Find the slope-intercept form of the equation of the line. (ii) Use the graph to estimate the y-coordinate of the point 
that lies on the line.
A. y = 5x + 60; (6, 90) B. y = -5x + 60; (6, 30) C. y = 5x - 60; (6, -30) D. y = -10x + 60; (6, 0)
Mathematics