Graph the system of inequalities, and find the coordinates of the vertices.2x + y ? 4 y - 1 ? 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Express the product as a sum containing only sines or cosines.sin(2?) sin(4?)
A. 
[- cos(2?) - cos(6?)]
B. 
[cos(6?) - sin(2?)]
C. 
[cos(2?) - cos(6?)]
D. sin2(8?2)
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. - 
B. 
C. - 
D. - 
Mathematics
Write the inequality in interval notation.-4 < x ? 1
A. [-4, 1] B. [-4, 1) C. (-4, 1] D. (-4, 1)
Mathematics
Provide an appropriate response.If z = (2x - y)e7x2, find (a) 
and (b) 
.
What will be an ideal response?
Mathematics