Rationalize the denominator. Simplify, if possible.
A. 
B. 
C. 
D. 
Answer: D
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Provide an appropriate response.Let ?I and ?E be right angles, and suppose 
. Prove that the diagonals 
and 
are perpendicular.
What will be an ideal response?
Provide an appropriate response.Which one of the following is a description of the graph of the inequality?(x - 6)2 + (y + 8)2 < 81
A. the region inside the circle with center (-6, 8) and radius 9 B. the region outside a circle with center (-6, 8) and radius 9 C. the region inside a circle with center (6, -8) and radius 9 D. the region outside a circle with center (6, -8) and radius 9
For the circle in Figure 1, EB and AD are diameters
Graph the function. State whether it is increasing, decreasing, or constant..f(x) = 
x - 3
A. decreasing
B. increasing
C. increasing
D. increasing