What is the ratio of t(1//2) to t(1//3) (for the amount of substance left) for first order reaction ?
百度试题 结果1 题目【题目】In the figure above, what is the ratio of , to?(A.B.C.E.1/6 1/4 1/5 1/2 1/3 相关知识点: 试题来源: 解析 【解析】C 反馈 收藏
百度试题 结果1 题目 17. What is the ratio (比) of the area of the shaded square to the area of the large square? ( )(A) 1/6 (B) 1/7 ©) 1/8 ① 1/(16) 相关知识点: 试题来源: 解析 C 反馈 收藏
结果1 题目21. What is the ratio of the least common multiple of the first 130positive integers to the least common multiple of the first 125 positive in-tegers?() 1.127:1 B. 254: 1 C.16383:1 D.32 766: 1 相关知识点: 试题来源: 解析 21.答案:B。
百度试题 结果1 题目【题目】17. What is the ratio (比) of the area of the shaded square to the area of the large square? ( )w 1/61/7 1/8 1/(16) 相关知识点: 试题来源: 解析 【解析】C 反馈 收藏
If a is 3 and b is 2, the ratio of 2a to b would be 6:2 or 3:1. But if we used a=2 and b=3 instead (and nothing tells us that we can’t), the answer to the question stem becomes 4:3. When we can get different answers, we can tell the statement is not suf...
结果1 题目 Two complementary angles are in the ratio of 2:3. What is the measure of the smaller angle? A. 36 degrees B. 54 degrees C. 72 degrees D. 108 degrees 相关知识点: 试题来源: 解析 A。互补角和为 90 度,设两角分别为 2x 和 3x,可得 2x + 3x = 90,解得 x = 18,...
翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 What percentage of 翻译结果2复制译文编辑译文朗读译文返回顶部 ratio; 翻译结果3复制译文编辑译文朗读译文返回顶部 What is the ratio 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
In Mr, Smith's class, what is the ratio of the number of boys to the number of girls? (1) There are 3 times as many girls as boys in Mr. Smith's class. (2) The number of boys is 1/4 of the total number of boys and girls in Mr. Smith's class_出国考试答疑
What is the ratio of the average (arithmetic mean) height of students in class X to the average height of students in class Y? (1)The average height of the students in class X is 120 centimeters. (2)The average height of the students in class X and class Y combined is 126 ...