Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Find the equation for the plane tangent to the parametrized surface S at the point P.S is the sphere r(?, ?) = 2 cos ? sin ?i + 2 sin ? sin ?j + 2 cos ?k; P is the point corresponding to 
What will be an ideal response?
Use the graph to estimate any solutions of the system.x2 + y2 = 4y = 2 + x
[-5, 5] by [-5, 5]
A. (2, 0) and (-2, 0) B. (0, 2) and (-2, 0) C. (0, 2) and (2, 0) D. (0, 2) and (0, -2)
Determine which of the given numbers are in the domain of the variable.
; x = -8, x = -5, x = 0, x = 8
A. x = -8, x = 0, x = 8 B. x = 0, x = 8 C. x = -5, x = 0, x = 8 D. x = -8, x = -5, x = 0
Find the first four terms of the given sequence.a1 = 9, an = 2 ? an - 1
A. 18, 36, 72, 144 B. 0, 4, 36, 40 C. 9, 36, 40, 44 D. 9, 18, 36, 72