According to the BCG Matrix, which of these business units should be scrapped/divested? Dogs and Question Marks Stars and Dogs Cash Cows and Stars Question Marks and Cash Cows Dogs and Cash Cows

Find all solutions of the equation in the interval \( [0,2 \pi) \) \[ \cos \theta(\cot \theta+\sqrt{3})=0 \] Write your answer in radians in terms of \( \pi \). If there is more than one solution, separate them with commas.

8) Una persona tarda 3 días en pintar una casa trabajando 8 horas diarias. ¿Qué parte de la casa pinta en \( \frac{x}{2} \) horas? A) \( \frac{48}{x} \) B) \( \frac{3 x}{2} \) C) \( \frac{6}{x} \) D) \( \frac{x}{6} \) E) \( \frac{x}{48} \)

Hallar la ecuación de la circunferencia con centro en el punto \( (7,1) \) y radio \( r=2 \) a. \( X^{2}+Y^{2}-7 X-2 Y+44=0 \) b. \( X^{2}+Y^{2}-14 X-2 Y+4=0 \)

Find all solutions of the equation in the interval \( [0,2 \pi) \) \[ (2 \cos x+1)(\csc x+1)=0 \] Write your answer in radians in terms of \( \pi \). If there is more than one solution, separate them with commas.

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.