看板
[ GRE ]
討論串[計量] 數學問題
共 8 篇文章
內容預覽:
麻煩大家幫我解答了!. 1. 0<p<1. colA: the greatest value of p(1-p). colB: 1/2. answer: C. 我以為最大值是1/2*1/2=1/4??. 2.for line y=ax+b, ab不等於零 x intercept is twice y
(還有95個字)
內容預覽:
On week a certain truck rental lot had a total of 20. trucks, all of which were on the lot Monday morning.. If 50 percent of the trucks that were rent
(還有191個字)
內容預覽:
面積要地板的一半所以=>長*寬＝1/2*(12*9). 又長寬比要跟地板的長寬比相同=>(12*t)*(9*t)=1/2*(12*9). ^^^^ ^^^. 地毯 (長) (寬). =>t^2=1/2 =>t=1/√2 故 地毯的長=12*(1/√2)=6√2. 舉例：10>5>0 => 9 8 7
(還有130個字)