What is the value of the sum of a sequence of three consecutive even integers (1) The average of the three consecutive even integers is 14. (2) The product of the smallest and largest is 192. 答案:D 填空题 (A) 条件(1)充分,但条件(2)不充分. ...
What Is the Unemployment Rate? The U.S. unemployment rate is released on the first Friday of every month for the preceding month. The current and past editions of the report are available from theBureau of Labor Statistics (BLS). The unemployment rate is the percentage of the labor force ...
In the U.S., the Bureau of Labor Statistics (BLS) publishes amonthly unemployment reportthat breaks down how many people are working, the average number of hours they are working, and their average earnings. This is used to produce the unemployment rate. The report estimates the number of p...
Along with the development of society, more and more problems are brought to our attention, one of the most serious issue is the gray population. Nevertheless, the significance of elderly people in society cannot be overstated. As...
1.GNP refers to the market value of goods and services produced ty the property and labor owned by the residents of an economy. GDP measures the market value of all goods and services produced within the geographic area of an economy. The difference between GNP and GDP is that the former ...
If these hidden costs climb too high, a company can go out of business. Furthermore, tracking and comprehending labor is an easy way to make higher profits. The average construction company only earns 2% to 3% in profits annually, and by reducing labor even 5%, companies and contractors can...
common productivity measure—it’s defined as economic output (gross domestic product, or GDP) per hour worked. Labor productivity is typically the biggest determinant of economic and wage growth in the long term. And over time, labor productivity and real wages are closely—though not exactly—...
This tool can reveal how many visitors come to your site in a day or week, the length of an average session, where traffic comes from, and more. In this example, the goal of this quantitative analysis is to understand and optimize your site’s performance. Google Analytics is just one...
The Johns Hopkins Comparative Nonprofit Sector Project estimated that, based on an average of 34 countries, 12% of the total revenues for nonprofit organizations came from charitable donations [2]. Social donations have become one of the important sources of income for nonprofit organizations. In ...
The objective weight is given by entropy method. The comprehensive weight is weighted by the D-S theoretical evidence synthesis method to avoid the limitation of using a simple average of subjective weight and objective weight. Through the sum of the product of standardized data and the weight ...