Un venditore porta a porta guadagna \( € 400 \) fissi al mese, più l' \( 8 \% \) del ricavo ottenuto dalle sue vendite. Quale ricavo delle vendite è necessario perché il suo stipendio totale superi \( € 1200 \) ? [maggiore di 10000 euro]

3. \( x^{3}+a x^{2}+b x+2=0 \) tənliyinin \( x_{1}, x_{2} \) və \( x_{3} \) köklərinin üçü də mənfi həqiqi ədədləı \( 3 x_{1}+9 x_{2}+4 x_{3}=-18 \) olduğuna görə, \( x_{1}^{2}+x_{2}^{2}-x_{3}^{2} \) ifadəsi aşağıdakılardan hansına bərabərdir A) \( \frac{79}{36} \) B) \( \sqrt{13}+4 \) C) \( 13+\sqrt{13} \) D) \( \frac{7}{4} \) E) \( \frac{9}{36}+\sqrt{13} \)

ta is an attorney who has been called into action to oversee and supervise government's litigation in a U.S. Supreme Court case. This might very well olve Greta herself conducting an oral argument before the Court. To which he following titles is Greta MOST LIKELY to answer? Assistant U.S. attorney Chief Justice of the Supreme Court Attorney general Solicitor general

If the equation of a line is given by \( y = 2x + 4 \), what is the slope of this line?

4. \( \frac{7^{-3} \times 3^{2} \times 7^{9}}{3^{5} \times 7^{8} \times 3^{4}} \)

5. Für \( k>0 \) ist die Funktion \( f_{k} \) gegeben durch \( f_{k}(x)=x^{3}-k^{2} x \). Berechnen Sie \( k \) so, dass der Graph von \( f_{k} \) mit der \( x \)-Achse eine Fläche mit dem Inhalt 8 einschließt.