Simplify, if possible.
A. 
B. -6
C. - 
D. 
Answer: C
Mathematics
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Graph the values of x that satisfy the given conditions.- 
? x ? 1
A. 
B. 
C. 
D. 
Mathematics
Describe the graph using another equation.y = cos 
- cos 
A. -cos x B. -2sin x C. -2cos x D. -sin x
Mathematics
Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.3x = -19y = -1
A. Perpendicular B. Parallel C. Neither
Mathematics
Find the volume of the solid. Use 
for ?.
A. 50
cu cm
B. 268
cu cm
C. 804
cu cm
D. 25
cu cm
Mathematics