Find the domain of x in the expression.
?

?
A.
B.
C.
D.
E.
Answer: A
Mathematics
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Suppose that segment PQ has the given coordinates for one endpoint P and for its midpoint M. Find the coordinates of the other endpoint Q.P(8, -4) and M
A. Q
B. Q
C. Q(-5, 6)
D. Q
Mathematics
Solve the equation.(4 - 5n)(5 - 8n) = 0
A. - , -
B. , -
C. ,
D. - ,
Mathematics
Find an equation for the conic. If the conic is a parabola, assume that the vertex is at the origin. If the conic is an ellipse or hyperbola, assume that it is centered at the origin.Focus at (0, -8) and e = 1
A. y = - x2
B. x = - y2
C. y = - x2
D. y = x2
Mathematics
The graph of a piecewise-defined function is given. Write a definition for the function.
A.
B.
C.
D.
Mathematics