UC知道帮忙解决用英语出的数学题
来源：百度知道 编辑：UC知道 时间：2024/06/03 14:12:51
麻烦热心的朋友了。
第一道题，关于英寸的题目……
1.Shelly is a builder.She has building plans that show the south wall of the building.and the wall is 3.2 inches long on the drawing.When they build the actual south wall,it is 20 feet long. The west wall in the drawing is 7.5 inches long. How long with the actual west wall on the building be (to the nearest tenth of a foot）？
2.Miguel is selling brownies at his sister's soccer tournament that lasts all day long.The table below shows the data that Miguel collected during his brownie sale.
number of hours 0 1 2 3 4 5 6
number of brownies sold: 0 6 12 18 24 30 36
a. This data represents a linear relationship. How do we know that ?
b. What is the y intercept ? _________
c. What is the slope ? _________
感谢热心相助的朋友！麻烦大家了！
第一道题，关于英寸的题目……
1.Shelly is a builder.She has building plans that show the south wall of the building.and the wall is 3.2 inches long on the drawing.When they build the actual south wall,it is 20 feet long. The west wall in the drawing is 7.5 inches long. How long with the actual west wall on the building be (to the nearest tenth of a foot）？
2.Miguel is selling brownies at his sister's soccer tournament that lasts all day long.The table below shows the data that Miguel collected during his brownie sale.
number of hours 0 1 2 3 4 5 6
number of brownies sold: 0 6 12 18 24 30 36
a. This data represents a linear relationship. How do we know that ?
b. What is the y intercept ? _________
c. What is the slope ? _________
感谢热心相助的朋友！麻烦大家了！
1、4.6875×10feet～50feet（要求约等为整十foot）
2、a、因为由图标知每小时多卖6个。呈线性关系y=6x
b、y截距为0
c、斜率为6
翻成汉语先
翻译是这样的：
1。雪莉是一个. 她有建筑计划,它显示了南墙的墙是有3.2英寸长的图上当他们建造的,它是实际南墙20英尺长。西墙画是7.5英尺长。多长时间和实际的西墙的建筑被(最近的十分之一)吗?
2。米盖尔卖巧克力糕在他妹妹的足球比赛,持续一整天下表显示数据的收集在布朗尼米格尔出售。
1小时零3四5 6
拌入数:0六12个18岁的售出24 30 36
一。这个数据代表了一个线性关系。我们怎么知道呢?
b。什么是y拦截? ___ _____吗
c。什么是斜坡? ___ _____吗