Solve the problem.The Lorenz curve for the income distribution in a certain country is given by the function  . Find the Gini index of income concentration. Round the answer to three decimal places and interpret the results.

What will be an ideal response?


0.524, income is distributed more unequally than equally

Mathematics

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Solve.Find the area and perimeter of the figure: 

A. area: 25 m2; perimeter: 20 m
B. area: 25 m2; perimeter: 20 m
C. area: 27 m2; perimeter: 20 m
D. area: 10 m2; perimeter: 20 m

Mathematics

Factor completely.5x2 - 15xy - 20y2

A. (5x - 5y)(x + 4y) B. 5(x + y)(x - 4y) C. 5(x - y)(x + 4y) D. Prime

Mathematics

Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the circumference.

A. 31.4 cm B. 6.4 cm C. 78.5 cm D. 15.7 cm

Mathematics

Establish the identity.cot(? - ?) = - cot ?

What will be an ideal response?

Mathematics