If x is positive and y is two greater than the square of x, which of the following expresses x in terms of y?

admin2013-05-19 52

问题 If x is positive and y is two greater than the square of x, which of the following expresses x in terms of y?

选项 A、x=

B、x=

C、x=

D、x=y² + 2
E、x=y²-2

答案B

解析 The correct answer is B. When x is positive and y is two greater than the square of x, y=x² + 2. To find x in terms of y, solve the equation y=x² + 2 for x. First, subtract 2 from both sides to get x²=y-2. Then take the square root of both sides such that y-2 is thought of as a single quantity: x =

转载请注明原文地址:https://kaotiyun.com/show/iAkO777K

本试题收录于： GRE QUANTITATIVE题库GRE分类

GRE QUANTITATIVE

GRE

相关试题推荐

WhenNicholasPavewasthreeyearsold,heateapieceofcakeataparty.Withinseconds,histhroatwasachingandhisnosewa
______allthemoneypeopleherespendeatingout,restaurants’profitisstillbelowfivepercent.
Manystudentsfindtheexperienceofattendinguniversitylecturestobeaconfusingandfrustratingexperience.Thelecturersp
Solarenergyforyourhomeiscoining.Itcanhelpyouasasinglehomeowner.Itcanhelpthewholecountryaswell.73.Whethe
Outofallthestudentswhoenrollinamassiveopenonlinecourse(MOOC),onlyabout5percentcompletethecourseandreceive
Todayanyonewillacceptmoneyinexchangeforgoodsandservices.Peopleusemoneytobuyfood,furniture,books,bicyclesand
LeviStraussdidnotinventjeans,butheisconsideredthefirstpersontomakeandsellgreatnumbersofthem.Hewasbornin
Ifxisapositive,single-digitintegersuchthat4x/3,2x,x,andx+2,and3x-2formanon-orderedlistofconsecutiveintegers
kisanintegergreaterthan1.ColumnAColumnBThenumberofpositivedivisorsof
Findthefollowing.(a)40%of15(b)150%of48(c)0.6%of800(d)15is30%ofwhichnumber?(e)11iswhatpercentof55?

随机试题

按可追溯性要求，货物状态卡不设置()状态标志。
急性心包炎可出现下列哪项
下列有关结膜充血的叙述，错误的是
凉膈散的组成药物不包括
本案中享有管辖权的法院有()。本案中，如果各享有管辖权的法院对管辖权归属发生争执，应当()。
安全生产许可证的有效期为________年。
检验批及分项工程应由()组织施工单位项目专业质量(技术)负责人等进行验收。
背景资料：某城市给水工程项目，通过招标投标确定了本市一家具有工程项目资质的施工企业承担该施工任务。施工企业在给水厂站工程施工时制定了以下施工技术要求：(1)水池底板混凝土应分层分次浇筑完成；(2)水池底板混凝土浇筑采
票据出票日期使用大写或小写填写的，银行均可予受理；但由于填写不符合要求造成损失的，由出票人自行承担。()
春节是中华民族的传统节日，中国人在春节时都有张贴春联、年画、“福”字的传统习惯。由此可见，传统文化()。

最新回复(0)

If x is positive and y is two greater than the square of x, which of the following expresses x in terms of y?

GRE QUANTITATIVE

GRE

WhenNicholasPavewasthreeyearsold,heateapieceofcakeataparty.Withinseconds,histhroatwasachingandhisnosewa

______allthemoneypeopleherespendeatingout,restaurants’profitisstillbelowfivepercent.

Manystudentsfindtheexperienceofattendinguniversitylecturestobeaconfusingandfrustratingexperience.Thelecturersp

Solarenergyforyourhomeiscoining.Itcanhelpyouasasinglehomeowner.Itcanhelpthewholecountryaswell.73.Whethe

Outofallthestudentswhoenrollinamassiveopenonlinecourse(MOOC),onlyabout5percentcompletethecourseandreceive

Todayanyonewillacceptmoneyinexchangeforgoodsandservices.Peopleusemoneytobuyfood,furniture,books,bicyclesand

LeviStraussdidnotinventjeans,butheisconsideredthefirstpersontomakeandsellgreatnumbersofthem.Hewasbornin

Ifxisapositive,single-digitintegersuchthat4x/3,2x,x,andx+2,and3x-2formanon-orderedlistofconsecutiveintegers

kisanintegergreaterthan1.ColumnAColumnBThenumberofpositivedivisorsof

Findthefollowing.(a)40%of15(b)150%of48(c)0.6%of800(d)15is30%ofwhichnumber?(e)11iswhatpercentof55?

按可追溯性要求，货物状态卡不设置()状态标志。

急性心包炎可出现下列哪项

下列有关结膜充血的叙述，错误的是

凉膈散的组成药物不包括

本案中享有管辖权的法院有()。本案中，如果各享有管辖权的法院对管辖权归属发生争执，应当()。

安全生产许可证的有效期为________年。

检验批及分项工程应由()组织施工单位项目专业质量(技术)负责人等进行验收。

票据出票日期使用大写或小写填写的，银行均可予受理；但由于填写不符合要求造成损失的，由出票人自行承担。()

春节是中华民族的传统节日，中国人在春节时都有张贴春联、年画、“福”字的传统习惯。由此可见，传统文化()。