If Z is represented by the decimal 0. W7, what is the digit W?

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问题 If Z is represented by the decimal 0. W7, what is the digit W?

选项

答案B

解析 alone is insufficient because Z could be 0.67, 0.77, 0.87, or 0.97. (2) alone is sufficient, because the only decimal Z that meet the conditions is 0.97.

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If Z is represented by the decimal 0. W7, what is the digit W?

GMAT QUANTITATIVE

GMAT

Mancannotgoonincreasinghisnumberatthepresentrate.Inthenext30yearsmanwillfaceaperiodofcrisis.Someexperts

LivinginthecentralAmericandeserthasitsproblems,______obtainingwaterisnottheleast.

Themostimportant______ofhisspeechwasthatweshouldallworkwhole-heartedlyforthepeople.

【T1】Withoutanydoubt,Brazilisoneofthebiggestsoccercountriesintheworld.FormillionsofBrazilians,soccerisa"way

Tomakeupanobjectivetest,theteacherwritesaseriesofquestions,______hasonlyonecorrectanswer.

Thepatientsbelievethatthedoctorknowsexactlyhowtoputthem______.

Thespeed______is340meterspersecond.

Toronto’sthirdCityHall,nowknownasOldCityHall,wasdesignedbyEdwardJamesLennoxanddeclaredopenonSept.18,1899.

Accordingtosociologists,thereareseveraldifferentwaysinwhichapersonmaybecomerecognizedastheleaderofasocialgr

Ifxis1,2,3or4andyis2,4or8,thentheproductxycanhavehowmanydifferentpossiblevalues?

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患者，尿频数，混浊如膏，甚至饮一溲一，面色薰黑，耳轮焦干，腰膝酸软，更甚则阳痿，舌淡苔白，脉沉细无力。方选

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课外、校外教育内容和组织形式的确定主要依据的是学生的_________、_________和身心发展特点。

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A.TheResponsibilityofCompaniestoReduceWasteB.MeansAdoptedtoReduceHouseholdWasteC.TheDrawbacksofFly-ti

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