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
2025-02-24
42
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
1/9
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3970131.html
相关试题推荐
Whichofthefollowingisequaltothecubeofanon-integer?A、-64B、-1C、8D、9
Ifthesumoffiveconsecutiveoddintegersis5,whichofthefollowingcouldb
36Ifxisanintegerandy=4x+3,whichofthefollowingcannotbeadivisorof
Thesquarerootof800isbetweenwhichofthefollowingintegers?A、21and25B、
Ifathree-digitnumberisselectedatrandomfromtheintegers100to999,incl
Foranynumberswandz,w·z=w3z(8-w2).Ifbothzandw·zarepositivenumbers,
Ifxisapositivenumberand1/2thesquarerootofxisthecuberootofx,th
Thesquarerootof636isbetweenwhichsetofintegers?A、24and25B、25and26
Ifx,y,andzarepositiveintegersandx2=y2+z2,whichofthefollowingmustb
Ifx,y,andzarepositiveintegers,and4x=5y=6z,thentheleastpossiblevalu
随机试题
Changesinthetechnologyofcommunicationareoccurringsorapidlythatwe
[originaltext]MymotherwasborninasmalltowninnorthernItaly.[16]She
请回答有关路基路面几何尺寸测试方法的问题。(4)路基边坡坡度测试方法有()
某省民政厅为了制定本省医疗改革方案,需要对本省的医疗机构和就医人员情况进行调查。
《招标投标法实施条例》规定,招标人发售资格预审文件、招标文件收取的费用应当包括(
脐中至横骨上廉(耻骨联合上缘)的骨度分寸是( )。A.13寸 B.12寸
凡妊娠12周内,胚胎自然殒堕者,称为A.滑胎 B.堕胎 C.小产 D.胎动
药敏试验时无须加入补充物质的细菌是A、流感嗜血杆菌B、淋病奈瑟菌C、脑膜炎奈
黄女士于2010年4月30日在某股份制银行申购了甲基金公司的某款基金,下列关于该
某小型排涝枢纽工程,由排涝泵站、自排涵闸和支沟口主河道堤防等建筑物组成。泵站和自
最新回复
(
0
)