Evaluate the expression $\frac{a}{\sqrt{\frac{b}{c}}}$, where $a = -13$, $b = 12$, and $c = 19$. Give your answer to at least four decimal places.
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Step 1: Substitute the values of $a$, $b$, and $c$ into the expression: $\frac{-13}{\sqrt{\frac{12}{19}}}$ Show more…
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