x/6=39/78 What is the value of x?

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问题 x/6=39/78 What is the value of x?

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答案 You are given a proportion to solve. To find the answer, cross-multiply, giving you 78x=234. Dividing both sides by 78 will give you the answer: x=3.

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x/6=39/78 What is the value of x?

GRE QUANTITATIVE

GRE

Computertechnologyisadvancingsofastthatoldhardwarequicklybecomescompletelyobsolete.Theelectronicwaster(e-waste)

On______sideofthestreetwerestandingyoungboysandgirlstowelcomethePresident.

Normallyastudentmustattendanumberofcoursesinordertograduate,andeachcoursewhichheattendsgiveshimagradewhic

(78)Wouldyouriskyourlifeforacountrythatconsideredyouasecond-classcitizen?Wouldyoujoinamilitarythataskedyout

MaggieWalkerwasbornin1867inRichmond,Virginia.Hermotherwasonceaslaveinarichwoman’shouse.WhenMaggiewasvery

Thetopoftheworldisawonderland.Inwinter,thetemperatureoftenfallsto-30°Fandthesunneverrises.Theoceanissur

Thebigfirelastedaslongas24hours______itwasbroughtundercontrol.

Agoodtitleforthispassageis______.Theaveragenumberofhoursofsleepthatanadultneedsis______.

Thenumberofprimaryschoolsintheruralareas______doublinginthepast50years.

Whatistheareaoftheshadedfigure?

甲状腺术后导致呼吸困难的原因正确的是()

患者，男，38岁，肾功能不全3年，近日因感冒导致病情加重，血肌酐420μmol／L，血WBCll×109/L，血钾3．9mmol／L,呼吸深慢，pH7．30。患者出现的酸碱平衡紊乱为

《建设工程工程量清单计价规范》GB50500—2013中规定：实行工程量清单计价的工程，应采用的合同类型是()。

我国对市场中介组织的管理方式一一般包括()。

按照城镇土地使用税的有关规定，下列表述正确的有()。

受控源在叠加定理时，不能单独作用，也不能削去，其大小和方向都随控制量变化。()

下列对名著的表述错误的一项是()。

设X～N(μ，σ2)，则随着σ的增大，P{X－μ｜＜σ}：

Hecannotdiscriminatebetweenagoodideaandabadone.

ThestudywaswrittenandresearchedbyBritain’sNationalConsumerCouncil(NCC)forlobbygroupConsumerInternational.Itwas【C

Agoodtitleforthispassageis.Theaveragenumberofhoursofsleepthatanadultneedsis.