Simplify. Write your answers without exponents. \( \left(\frac{1}{32}\right)^{-\frac{3}{5}}=\square \) \( 81^{-\frac{3}{4}}=\square \)

Calcule \( \log_{5}(125) \) usando a propriedade da mudança de base.

257. Funksiýalaryň grafigini guruň: \( \begin{array}{ll}\text { a) } y=x^{2}+6 x ; & \text { ç) } y=0,5 x^{2}-4\end{array} \)

Simplify the expression without using a calculator. \( \log _{9} 9=\square \)

Simplify the expression without using a calculator. \( \log _{2} 64= \)

7. Исследуйте но чётность и нечетность функции а) \( \mathrm{y}=4 \mathrm{x}-2 \mathrm{x}^{3}+6 \mathrm{x}^{5} \quad \); б) \( f(x)=\frac{5}{x^{4}+4 x^{2}} \)