Solve the equation.
A. y = -4
B. y = -2
C. y = -7
D. y = -10
E. y = -8
Answer: E
Mathematics
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Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line 
, below by the curve 
, and on the right by the line 
, about the line 
A. 
?
B. 
?
C. 625?
D. 
?
Mathematics
Solve the problem.In a complete graph with n vertices there is a total of
A. 
n(n + 1) edges.
B. 
n(n - 1) edges.
C. n(n - 1) edges.
D. n(n + 1) edges.
E. none of these
Mathematics
Find the standard equation of the hyperbola.Vertices at (±3, 0), foci at (±11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Write the polynomial in descending powers of the variable.-40 - x8 - 24x3 + 48x
A. x8 + 24x3 - 48x - 40 B. 48x - 40 - 24x3 - x8 C. -40 + 48x - 24x3 - x8 D. -x8 - 24x3 + 48x - 40
Mathematics