1) $(0.04)^{1.5}=?$ A) 25 B) 125 C) 250 D) 625 Answer: Option BExplanation:$(0.04)^{1.5}$ $=\left(\frac{4}{100}\right)^{-1.5}$ $=\left(\frac{1}{25}\right)^{-\frac{3}{2}}$ $=(25)^{\frac{3}{2}}$ $=5^{\left(2 \times \frac{3}{2}\right)}$ $=5^{3}=125$