Solve.Find the volume generated by revolving the curve y = cos 2x about the x-axis, 
A. 
+ 
B. 
+ 
C. 
+ 
D. 
Answer: B
Mathematics
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Simplify.
A. 0 B. -91 C. 91 D. 182
Mathematics
Match the equation to the graph.(y - 1)2 = -7(x + 2)
A. 
B. 
C. 
D. 
Mathematics
Solve.Two angles are supplementary if the sum of their measures is 180°. If the measure of one angle is given by 
and the measure of its supplement is given by 
, find the measures of the two angles.
A. 124°, 56° B. 62°, 118° C. 24°, 156° D. 48°, 132°
Mathematics
Rotate the axes so that the new equation contains no xy-term. Graph the new equation.xy +16 = 0
A. 
B. 
Mathematics