Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 8a
B. 
C. 33
D. 
Answer: B
Mathematics
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Solve the problem.The graph below shows the first derivative of a function 
. Select a possible graph f that passes through the point P. f'
A. 
B. 
C. 
D. 
Mathematics
Find all real solutions of the equation.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Verify the identity.
= 
What will be an ideal response?
Mathematics
Identify the values for which the rational expression is undefined.
A. r = 4 B. r = 0 C. r = -4 D. None
Mathematics