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
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】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
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 18 A: B = 5: 6 and B : C =2: 5. What is the ratio of A : C ?1: 3 Ans: 相关知识点: 试题来源: 解析 1:3 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 ...
Try circles with circumferences 8π and 2π. Their radii are 4 and 1 and the areas are 16π and π. The area ratio is 16 to 1. 两个圆的周长之比是4:1,那么这两个圆的面积之比是多少( ). A. 2:1 B. 4:1 C. 8:1 D. 16:1 周长之比是4:1,那么半径之比也是4:1,所以面积...
Two numbers are in the ratio of 3:4. If the smaller number is 9, what is the larger number? A. 12 B. 13 C. 14 D. 15 相关知识点: 试题来源: 解析 A。本题考查比例的英语表达和数学运算。两个数的比例是 3:4,设较大数为 x,那么 9/x = 3/4,通过交叉相乘可得 3x = 36,解得 ...