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The sides of a square region, measured to the nearest centimeters, are 6 centimeters long. The least possible value of the actual area of the square region is
A. 36.00 sq cm B. 35.00 sq cm C. 33.75 sq cm D. 30.25 sq cm E. 25.00 sq cm
In a demographic study, the population and total income of a certain region were estimated from other data, and both estimates had lower and upper limits. At the time of the estimates, was the per capita income for the region greater than $16,500? (1) The lower limit for the estimate of the population was 330,000 people. (2) The lower limit for the estimate of the total income was $5,500,000,000. A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient. E. Statements (1) and (2) TOGETHER are NOT sufficient.
这两道题看不大懂，谢谢各位给翻译一下行吗？ 麻烦了！！ | 
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发表于 2006-11-2 16:53:00
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