Which set of parametric equations represents the following line or conic?Use x = h+ a sec q and y = k + b tan q.
Hyperbola: vertices ( 2, -4 ), ( 10, -4 )
foci ( -2, -4 ) , ( 14, -4 )
a. 
b. 
c. 
d. 
e. 
d.
Mathematics
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Solve the problem.Find the moment of inertia about the y-axis of the thin semicircular region of constant density 
bounded by the x-axis and the curve 
.
A. 
?
B. 320?
C. 160?
D. 
?
Mathematics
Use Method I to simplify the complex rational expression.
A. -1
B. -6
C. 
D. 0
Mathematics
Find the y- and x-intercepts for the equation. Then graph the equation.-3x - 6y = 6
A. (0, -2), (-1, 0)
B. (0, -1), (2, 0)
C. (0, 2), (1, 0)
D. (0, -1), (-2, 0)
Mathematics
Perform the division.
A. z2 + 5z + 25 B. z2 - 5z + 25 C. z2 + 5z - 25 D. z2 + 10z + 25
Mathematics