$27-34$ Explain, using Theore function is continuous at ever the domain.

$27.f(x)=\frac{x^2}{\sqrt[\phantom{2}]{x^{4}2}}$

$29.h(t)=\frac{cos(t^2)}{1-e^t}$

$30.B(u)=\sqrt[\phantom{2}]{3u-2}\sqrt[3]{2u}$

$31.L(v)=vln(1-v^2)$

$33.M(x)=\sqrt[\phantom{2}]{1\frac{1}{x}}$