还没有登录哦!

[Issue Essay]

试题详情

题目:

Analytical!

选项:

答案:

提问:

图发不上来,是一个半圆的隧道然后宽是20 The figure above shows the dimensions of a semicircular cross section of a one-way tunnel. The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel. If vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane, what should be the limit on the height of vehicles that are allowed to use the tunnel? A. 5½ ft B. 7½ ft C. 8 ½ ft D. 9½ ft E. 10 ft

解答:

点赞0
阅读230711
解答: sysadmin

提问:

求解

解答:

点赞0
阅读284686
解答: sysadmin老师

提问:

有个洗车行,洗一辆车是 8 块,一个天能挣 200 元。然后打算加价,但是每增加 0.5块,就会减少 10 个顾客,问公式表达收入。答案有 200+(p-8)*0.5/10; 200+(p- 8)*10/0.5; 200-(p-8)*0.5/10 之类的。 感觉上面的答案不对

解答:

点赞0
阅读284716
解答: sysadmin老师

提问:

机经课上没有讲的几何

解答:

点赞0
阅读284783
解答: sysadmin老师

提问:

请问

解答:

点赞0
阅读285189
解答: sysadmin老师

提问:

请教老师

解答:

点赞0
阅读285734
解答: sysadmin老师

提问:

请问老师

解答:

点赞0
阅读288981
解答: sysadmin老师

提问:

请问老师

解答:

点赞0
阅读292068
解答: sysadmin老师

提问:

请问

解答:

点赞0
阅读293370
解答: sysadmin老师

提问:

请问

解答:

点赞0
阅读295379
解答: sysadmin老师

提问:

请问

解答:

点赞0
阅读305645
解答: sysadmin老师

问个问题

点我领取
免费专项课程
在线咨询