Chapter 7 Exponential and Logarithmic Functions - 7.4 Evaluate Logarithms and Graph Logarithmic Functions - 7.4 Exercises - Mixed Review - Page 505: 76

$$\frac{y^{\frac{5}{2}}}{x^{\frac{9}{4}}}$$

Using the rules of exponents, we find: $$ \frac{x^{\frac{1}{4}}y^3}{x^{\frac{5}{2}}y^{\frac{1}{2}}} \\ \frac{y^3}{x^{\frac{9}{4}}y^{\frac{1}{2}}} \\ \frac{y^{\frac{5}{2}}}{x^{\frac{9}{4}}}$$