Use divisions to convert the base ten numeral 1113 to base six.

1. Use what you know about exponential n \( \underbrace{(-5) \times \cdots \times(-5)}_{17 \text { times }}= \)

\begin{tabular}{l} estion 8 \\ hich objects are made of a material that is a good conductor of \\ ectrical and thermal conductivity? \\ A iron \\ B paper \\ C plastic \\ D rubber \\ \hline\end{tabular}

4. ABCD is a rectangle in which diagonal AC bisects \( \angle \mathrm{A} \) as well as \( \angle \mathrm{C} \). Show that: (i) ABCD is a square (ii) diagonal BD bisects \( \angle \mathrm{B} \) as well as \( \angle \mathrm{D} \).

Divide using long division. \( \qquad 10)\left(-8 x^{2}+14 x+49\right) \div(-2 x+7) \)

78. IS̆reiǩ̌kite \( \log _{\frac{3}{5}} 150000 \) dydžiais \( a \) ir \( b \), kai \( \lg 3=a, \lg 5=b \). (1 taš