Answer
$2e^{\sqrt{x}}+C$
Work Step by Step
$\int \frac{e^{\sqrt x}}{\sqrt x} dx$
let $x^{\frac{1}{2}}=u$
$\frac{1}{2} x^{-\frac{1}{2}}dx=du$
$\frac{1}{2 \sqrt{x}}dx=du$
$\int \frac{e^{\sqrt x}}{\sqrt x} dx$
$=2 \int e^u$ $du$
$=2(e^u)+C$
$=2e^{\sqrt{x}}+C$