A bowl contains 20 marbles (8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If you reach in and choose one marble at random, wh

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问题 A bowl contains 20 marbles (8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If you reach in and choose one marble at random, what is the probability that it will be red?

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答案 There is a total of 20 marbles in the bowl, 6 of which are red. If one marble is selected at random, the probability that it will be red is [*] This can be reduced to 3/10

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本试题收录于： GRE QUANTITATIVE题库GRE分类

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GRE

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A bowl contains 20 marbles (8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If you reach in and choose one marble at random, wh

GRE QUANTITATIVE

GRE

Theyarenotsowilling______thispicturehunginthehouse.

AstheTitanicwassinkingandwomenandchildrenclimbedintolifeboats,themusiciansfromtheship’sbandstoodandplayed.T

Newspapersarenotnearlyaspopulartodayastheywereinthepast.Therearenotverymanypeoplewhoseriouslyreadanewspap

Sometimeinthemiddleofthe15thcentury,awell-to-domerchantfromLondonburiedmorethan6,700goldandsilvercoinsona

Sometimeinthemiddleofthe15thcentury,awell-to-domerchantfromLondonburiedmorethan6,700goldandsilvercoinsona

WehavequiteabitofinformationaboutancientEgyptianmedicine．Doctors’instructionshavebeenfoundtotellus【56】theydid

Collegeisanewandchallengingexperience,andnewandchallengingexperiencetendtoproducestress.Consequently,stressis

Thewaypeopleholdtothebeliefthatafunfilled,painfreelifeequalshappinessactuallyreducestheirchancesofeveratta

ThenovelIboughtlastweekisworth______,Ithink.

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审美体验

妊娠末期白细胞增多，但一般约为()。

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