首页
登录
职称英语
If an integer is randomly selected from all positive 2-digit integers, what is t
If an integer is randomly selected from all positive 2-digit integers, what is t
游客
2024-01-12
44
管理
问题
If an integer is randomly selected from all positive 2-digit integers, what is the probability that the integer chosen has
(a)a 4 in the tens place?
(b)at least one 4 in the tens place or the units place?
(c)no 4 in either place? [br]
选项
答案
1/5
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3355570.html
相关试题推荐
Whichofthefollowingisequaltothecubeofanon-integer?A、-64B、-1C、8D、9
Howmanypositivefactorsdo180and96haveincommon?A、6B、12C、16D、18E、24
Howmanydifferentpositiveintegersarefactorsof342?A、9B、11C、12D、20E、22
Whatisthesmallestintegerkforwhich64k>414?A、4B、5C、6D、7E、8BIfwedon
Ifxisapositive,single-digitintegersuchthat4x/3,2x,x,andx+2,and3x-2
Whichofthefollowingisequaltox24forallpositivevaluesofx?A、x12+x12B、
Ifathree-digitnumberisselectedatrandomfromtheintegers100to999,incl
Foranynumbersaandb,ab=ab(3-b).Ifaandabbothrepresentpositivenumbers
Ifx,y,andzarepositiveintegersandx2=y2+z2,whichofthefollowingmustb
Ifx,y,andzarepositiveintegers,and4x=5y=6z,thentheleastpossiblevalu
随机试题
Economicshaslongbeenknownasthedismalscience.Butisanyeconomistso
PassageOne(1)FrankhaddrivenhismotherintoWahinetobuyMeggie’s
SomepeoplewouldsaythattheEnglishman’shomeisnolongerhiscastle;th
对项目的投资效果进行经济评价的方法,有静态分析法和动态分析法,( )属动态分析
A.痰中带血 B.颈交感神经综合征 C.声音嘶哑 D.Cushing综合征
A.白喉外毒素 B.霍乱肠毒素 C.破伤风痉挛毒素 D.产气荚膜梭菌的α毒
某标准设防类大跨建筑,如图所示,采用框架—支撑抗侧力体系,屋面为普通的上人屋面(
关于A股份分红利息,以下说法正确的有()。 A.上市公司分红派息方案经股东大
关于民事诉讼二审程序的表述,下列哪些选项是正确的?A:二审既可能因为当事人上诉而
额定转速为1450r/min的三相异步电动机,空载运行时转差率为:
最新回复
(
0
)