APFIVE Quotient Rule Application
If $$\displaystyle p(x) = \frac{\sqrt{x}}{x + 4}$$, what is $$p'(4)$$?
A
$$\displaystyle -\frac{1}{128}$$
B
$$0$$
C
$$\displaystyle \frac{1}{32}$$
D
$$\displaystyle \frac{1}{16}$$
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