8. Ironman can fly at the constant rate of 2.682 kilometers per second. He leaves the Stark tower and flies to the Moon, which is 961,000 miles away, at the same speed. Approximately, how many hours after take-off does Iromman reach the Moon? ( 1 mile \( =1.6 \) kilometers). A. 1.43 B. 40 C. 100 D. 159

Write the equation in exponential form. \[ \ln 1=0 \] The equation in exponential form is \( \square . ~ \)

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

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

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

6) \( \left(\frac{3}{4}-\frac{1}{3}\right)^{3} \cdot \frac{6}{15}^{3}-\left(\frac{3}{8}^{2}-\frac{1}{3}\right)^{4} \cdot 2 \frac{7}{13}= \)