A certain lab experiments with white and brown mice only. In one experiment, 2/3

游客2024-01-14 28

问题 A certain lab experiments with white and brown mice only. In one experiment, 2/3 of the mice are white. If there are 13 brown mice in the experiment, how many mice in total are in the experiment?

选项 A、39
B、33
C、26
D、21
E、10

答案 A

解析 Brown mice make up 1/3 of the mice in the experiment, so the total number of mice is 13×3=39.

转载请注明原文地址:https://tihaiku.com/zcyy/3360344.html

相关试题推荐

I______myexperimentreportallthemorningandhaven’tfinishedyet.A、writeB、
Experimentsinthephotographyofmovingobjects______inboththeUnitedState
Theexperiment,______willsoonbeannounced,wasdonebymycolleagues.A、whose
Science,inpractice,dependsfarlessontheexperimentsitpreparesthanon
WINK,Inc.followsacertainprocedurethatrequirestwotaskstobefinishedin
Acertainprosthodontistspecializesinimplantinggoldandsilverteethinhis
Inacertainconservativemutualfund,70percentofthemoneyisinvestedinbo
Acertainlabexperimentswithwhiteandbrownmiceonly.Inoneexperiment,2/3
Inacertaingrowthfund,3/5oftheinvestmentcapitalisinvestedinstocks,a
Thetablebelowshowstheenrollmentinvariousclassesatacertaincollege.[im

随机试题

[originaltext]Haveyougotit?[/originaltext]A、Howaboutyou?B、That’swonderfu
ThroughoutmuchoftheTertiaryperiod(mostofthepast65millionyears),t
SupposeyouareLiMing.Youareafreshmanandplanningtoapplyforabankloa
[originaltext]Almost20,000whaleshavebeenslaughteredsinceabanoncom
正常成年女性红细胞计数值不低于A.2.5×10/L B.3.0×10/L C
肝硬化大量腹腔积液患者，检查肝脏时应采用下列哪种触诊法A.双手触诊法 B.深压
Lb5A3098发电机与电网同步的条件，主要是指（）。(A)相序一致，相位
规范性的、全面的商品流通企业战略管理过程的四个阶段是()。A:确定企业使命、战略
（　　）是心理状态的主要成分。A．情绪 B．情感 C．性情 D．情
下列关于中国邮政储蓄银行发展规划和市场定位的叙述，不正确的是（）。A.继续依托

最新回复(0)

A certain lab experiments with white and brown mice only. In one experiment, 2/3

I______myexperimentreportallthemorningandhaven’tfinishedyet.A、writeB、

Experimentsinthephotographyofmovingobjects______inboththeUnitedState

Theexperiment,______willsoonbeannounced,wasdonebymycolleagues.A、whose

Science,inpractice,dependsfarlessontheexperimentsitpreparesthanon

WINK,Inc.followsacertainprocedurethatrequirestwotaskstobefinishedin

Acertainprosthodontistspecializesinimplantinggoldandsilverteethinhis

Inacertainconservativemutualfund,70percentofthemoneyisinvestedinbo

Acertainlabexperimentswithwhiteandbrownmiceonly.Inoneexperiment,2/3

Inacertaingrowthfund,3/5oftheinvestmentcapitalisinvestedinstocks,a

Thetablebelowshowstheenrollmentinvariousclassesatacertaincollege.[im

[originaltext]Haveyougotit?[/originaltext]A、Howaboutyou?B、That’swonderfu

ThroughoutmuchoftheTertiaryperiod(mostofthepast65millionyears),t

SupposeyouareLiMing.Youareafreshmanandplanningtoapplyforabankloa

[originaltext]Almost20,000whaleshavebeenslaughteredsinceabanoncom

正常成年女性红细胞计数值不低于A.2.5×10/L B.3.0×10/L C

肝硬化大量腹腔积液患者，检查肝脏时应采用下列哪种触诊法A.双手触诊法 B.深压

Lb5A3098发电机与电网同步的条件，主要是指（）。(A)相序一致，相位

规范性的、全面的商品流通企业战略管理过程的四个阶段是()。A:确定企业使命、战略

（ ）是心理状态的主要成分。A．情绪 B．情感 C．性情 D．情

下列关于中国邮政储蓄银行发展规划和市场定位的叙述，不正确的是（）。A.继续依托

（　　）是心理状态的主要成分。A．情绪 B．情感 C．性情 D．情