Graph the system of inequalities.
+ 
? 1
+ 
? 1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the volume.Find the volume of the solid generated by revolving the region under the curve 
from 
to 
about the 
A. 9?
B. 18?
C. 9
D. 
?
Mathematics
Solve the quadratic equation 
by completing the square. Simplify the solutions and write them in 
form, separated by a comma.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the parabola.(x - 3)2 = -(y + 2)
A. vertex: (3, -2)
focus: (3, -2.25)
directrix: y = -1.75
B. vertex: (-3, 2)
focus: (-3, 1.75)
directrix: y = 2.25
C. vertex: (-3, 2)
focus: (-3.25, 2)
directrix: x = -2.75
D. vertex: (3, -2)
focus: (2.75, -2)
directrix: x = 3.25
Mathematics