$$32\cdot19$$

$$\frac{5x}{3}-8\ge\left(2x-3\right)\frac{1}{3}$$

$$x-4-2x+1$$

$$-4\left(1+5n\right)+9$$

$$\lim_{x\to\infty}\left(\frac{x^3}{e^{-x^2}}\right)$$

$$\frac{4x^4-2x^3+x-2}{2x^2-x-1}$$

$$\int x^3\left(1-x^2\right)^{\frac{3}{2}}dx$$