The Court normally consists of the Chief Justice of the United States and eight associate justices who are nominated by the President and confirmed by the Senate. Once appointed, justices have life tenure unless they resign, retire, or are removed after impeachment (though no justice has ever been removed).
The solvency ratio measures the size of a company's after-tax income, excluding noncash depreciation expenses, compared with the firm's total debt obligations. It provides a measurement of how likely it is a company can continue to meet its debt obligations. The measure is calculated as shown here:
Dependency ratio. In economics, geography, demography and Sociology the dependency ratio is an age-population ratio of those typically not in the labor force (the dependent part ages 0 to 14 and 65+) and those typically in the labor force (the productive part ages 15 to 64). It is used to measure the pressure on productive population.