Factor $9000=30^{2}\times 10$. Rewrite the square root of the product $\sqrt{30^{2}\times 10}$ as the product of square roots $\sqrt{30^{2}}\sqrt{10}$. Take the square root of $30^{2}$.
$$\frac{30\sqrt{10}}{0.04\times \frac{-3}{2}}$$
Fraction $\frac{-3}{2}$ can be rewritten as $-\frac{3}{2}$ by extracting the negative sign.
