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...
There are 12 apples and 8 oranges in a basket. What is the ratio of apples to oranges? A. 信西斗少都素需信西斗少都素需3:2信西斗少都素需信西斗少都素需 B. 革变眼但统并设它流改理县革变眼但统并设它流改理县2:3革变眼但统并设它流改理县革变眼但统并设它流改理县 C. 群情图放...
(1) a/b=2 (2) a+b=5查看答案更多“What is the ratio of 2a to b? (1) a/b=2 (2) a+b=5”相关的问题 第1题 What is the current ratio for Year 2018? A.2.21 B.1.03 C.3.26 D.3 点击查看答案 第2题 What is the Times Interest Earned Ratio for Year 2018? A.4.9 B.8.5 ...
Some subjects were consistently able to identify which group of dots was larger even if there was a small ratio, if the numbers were almost equal, like ten to nine. Others had problems even when differences were relatively large, like twelve to eight. Now, maybe you are asking whether some...
The ratio of the radii of two wheel is 2 5 What is the ratio of their circumferences - Problem Statement The ratio of the radii of two wheel is 2:5. What is the ratio of their circumferences ? Solution Given: The ratio of the radii of two
In the circles above, OX=10 and XY=2. What is the ratio of the area of the shaded region to the area of the larger circle? ( ) A. 15 B. 45 C. (16)(25) D. 9(25) E. 1(25) 相关知识点: 试题来源: 解析 D The area of the larger circle is π r^2=π(10^2)=100...
8. Beng Huat painted $$ \frac { 2 } { 3 } $$of a stick. What is the ratio of the unpaintec portion of the stick to the painted portion of the stick? (1)(1)$$ 1 : 2 $$(2)$$ 1 : 3 $$(3)$$ 2 : 1 $$(4)$$ 2 : 3 $$ 相关知识点: 试题来源: 解析 ...
Answer to: What is the ratio of ^{14}C (t_{1/2} = 5730 years) in a wooden object made in 100 BC to one made from the same kind of wood in 700 BC?...
What is the ratio of the area of △XBY to the area of △ABC for the given measurements if XY is similar to AC, and BY=3,YC=2? Similarity of Traingles: Theorem:If two triangles are similar, then the ratio of ...
用极值法思考，假设B班的人数和A班相等，那么B的平均身高是132，ratio是120:132，假设B班只有一个人，...