If the area of inequality (area between the line of perfect equality and the Lorenz Curve) equals 0 and the area beneath the line of perfect equality (given by OAB in the diagram) equals 0.7 , calcus the Gini coefficient. A 0,5 B 0,35 C 0,6 D 0,7

3. The Northwest Ordinance: 4. Occupy: 5. Recession: 6. Duty:

\( \left. \begin{array} { l } { y = x ^ { 3 } ( 7 - x | } \\ { f ( x ) > 0 \quad \rightarrow x ^ { 3 } + 7 + x > 0 } \end{array} \right. \)

g. \( 724 \mathrm{~cm}= \) h. \( 389000 \mathrm{~mm}= \) i. \( 0,8 \mathrm{dam}= \) j. \( 0,5 \mathrm{hm}= \) k. \( 450 \mathrm{~cm}= \) l. \( 97250 \mathrm{~mm}= \)

31. Which one of the following is true about the graph of the function \( f(\mathrm{x})=1+\left(\frac{1}{5}\right)^{\mathrm{x}} \) ? A. It intersects the y -axis at \( (0,1) \times \). B. It is increasing on \( [0, \infty) \) C. For \( \mathrm{x}>0 \), it lies between the lines \( \mathrm{y}=1 \) and \( \mathrm{y}=2 \) D. The line \( \mathrm{y}=0 \) is its asymptote

On considire les numbres \( a=2400 \) et \( b=1350 \) comporer \( a \) et \( b \) en produit de factears premiers. elculer pged \( (a, b) \) et ppem \( (a, b) \). silier le numbre \( a \) et \( \sqrt{a b} \)