首页
登录
职称英语
VALUE OF IMPORTS TO AND EXPORTS FROM COUNTRY T, 2000-2009[img]2014m9x/ct_egreqj
VALUE OF IMPORTS TO AND EXPORTS FROM COUNTRY T, 2000-2009[img]2014m9x/ct_egreqj
游客
2024-01-12
9
管理
问题
VALUE OF IMPORTS TO AND EXPORTS FROM COUNTRY T, 2000-2009
[br] Medium Question
Which of the following is closest to the average (arithmetic mean) of the 9 changes in the value of imports between consecutive years from 2000 to 2009 ?
选项
A、$260 million
B、$320 million
C、$400 million
D、$480 million
E、$640 million
答案
E
解析
The average of the 9 changes in the value of imports between consecutive years can be represented as follows, where the function v(year) represents the value of imports for the indicated year.
Note that in the numerator of the fraction, each term, with the exception of v(2000) and v(2009), appears first as positive and then again as negative. The positive and negative pairs sum to 0, and the fraction simplifies to
.
Reading the values from the graph, you can approximate the value of the simplified fraction as
0.644 billion dollars. The answer choice that is closest to $0,644 billion is $640 million. The correct answer is Choice E.
转载请注明原文地址:https://tihaiku.com/zcyy/3355912.html
相关试题推荐
Wouldyouriskyourlifeforacountrythatconsideredyouasecond-classcitize
Duringthepasttenyears,therehavebeen______changesinthecountry.A、lasting
Hebeganbyshowinguswherethecountrywasandwenton______usaboutitscli
Thefoodindustryinourcountryisdeveloping______.A、quicklyB、fastC、swiftly
________therain,wewouldhavehadapleasanttriptothecountryside.A、Because
Sodifficult______ittoliveinanEnglish-speakingcountrythatIdeterminedto
Manyprivateinstitutionsofhighereducationaroundthecountryareindan
Manyprivateinstitutionsofhighereducationaroundthecountryareindan
Englandisnotabigcountry:fromnorthtosouthandfromeasttowestiti
Thenewprimeministerwill______foreconomicreforminthecountrysincethere
随机试题
EveryAmericanPresidentlivedintheWhiteHouseexceptforGeorge
男性,20岁。近2天寒战,高热,咳嗽,咳少许黏痰,带血。X线胸片右下肺大片浸润影
在建设工程合同的订立过程中,招标人通过媒体发布招标公告,或向符合条件的投标人发出
下述剂型属于主动靶向制剂的是A.栓塞靶向脂质体 B.pH敏感脂质体 C.糖基
有促进生长发育的作用,并是形成视紫质所必需的维生素是A.维生素A B.维生素B
28.事故紧急抢修可不用工作票,但应使用事故紧急抢修单。
工程成本是指企业以施工项目作为成本核算对象的施工过程中所耗费的()的货币
下列灭火器中,不适用于扑灭C类场所火灾的是()。A.磷酸铵盐灭火器 B.
厥证实证急救宜选用A.搐鼻散 B.苏合香丸 C.玉枢丹 D.生脉散
下列各项中,通过“营业外收入”科目核算的是()。A.出租无形资产的租金收入
最新回复
(
0
)