Chung-Sook brings up a tent bag and a guitar case from the storage basement. Da-Hae gives up and puts on her large bluetooth headphones, shutting out reality. Yon-Kyo takes Chung-Sook to the living room where the three dogs are. YON-KYO (CONT’D) I’m sure you know all of th...
相关知识点: 试题来源: 解析 B。本题考查比例的英语表达。red balls(红球)有 12 个,blue balls(蓝球)有 8 个,ratio of red balls to blue balls(红球与蓝球的比例)是 12:8,化简后为 3:2。A 选项 2:3 错误;C 选项 4:3 错误;D 选项 3:4 错误。
A bag contains 5 red balls and 3 blue balls. The probability of drawing a red ball at random is ___. A. 3/8 B. 5/8 C. 3/5 D. 5/3 相关知识点: 试题来源: 解析 B。袋子里一共有 8 个球,其中 5 个是红球,随机抽取一个球是红球的概率就是红球的数量除以总球数,即 5/8。选项...
A bag contains 5 red balls and 3 blue balls. If a ball is randomly drawn, what is the probability of getting a red ball? A. 3/8 B. 5/8 C. 3/5 D. 5/3 相关知识点: 试题来源: 解析 B。本题考查概率的计算。袋中共有 8 个球,其中 5 个红球,随机抽取一个球,抽到红球的概率为...
养得月完如性养得月完如性A bag contains 5 red balls and 3 blue balls. The probability of randomly
百度试题 结果1 题目A bag contains 4 red balls, 2 green balls and 3 blue balls. A ball is drawn and not replaced. A second ball is drawn. Find the probability of drawing: One green ball and one red ball. 相关知识点: 试题来源: 解析 29 ...
外始叫被清外始叫被清A bag contains 3 red balls and 2 blue balls. The probability of randomly dr
If a bag contains 8 red balls and 4 blue balls. What is the ratio of red balls to blue balls? A. 1:2 B. 2:1 C. 1:3 D. 3:1 相关知识点: 试题来源: 解析 B。红色球 8 个,蓝色球 4 个,红比蓝是 8:4=2:1。反馈 收藏 ...
A bag contains 5 red balls and 3 blue balls. If you randomly draw a ball twice without replacement, what is the probability of getting a red ball both times? A. 25/56 B. 20/56 C. 15/56 D. 10/56 相关知识点: 试题来源: 解析 A。第一次抽到红球的概率为 5/8,第二次在剩下的 ...
Fill in the brackets.(1)A bag contains 10 white pieces and 15 black pieces of chess. It is morelikely to get a ( ) piece.(2)A box contains 12 red balls, 7 green balls and some yellow balls. Ifone ball is picked up, there is half chance to get a red ball. There are( ) yel...