Combine the radical expression, if possible.
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Solve the problem.Estimate the area of the surface generated by revolving the curve y = cos 2x, 0 ? x ? 
about the x-axis.Use the Trapezoidal Rule with n = 6.
A. 5.108 B. 4.606 C. 4.652 D. 7.091
Mathematics
Simplify.(10x - y)2
A. 100x2 - 20xy + y2 B. 100x2 + y2 C. 100x2 - 10xy + y2 D. 100x2 - 20xy - 2y2
Mathematics
Plot the ordered pair in the Cartesian plane, and state in which quadrant or on which axis it lies.(2, 3)
A. Quadrant I
B. Quadrant IV
C. Quadrant II
D. Quadrant I
Mathematics
Divide.
A. 3x2 - 6x - 6 + 
B. 3x2 - 6x - 6 + 
C. 3x2 - 24x - 24 + 
D. 3x3 - 6x2 - 6x + 
Mathematics