百度试题 结果1 题目A machine pumps 4 gallons of water every hour. How many gallons of water does it pump after 2 hours? 相关知识点: 试题来源: 解析 12 gallons 反馈 收藏
How many gallons of water must be mixed with 1 gallon of a 15-percent salt solution to obtain a 10-percent salt solution ?() A.0.50 B.0.67 C.1.00 D.1.50 E.2.00 答案 A [解析] 设必须加入x加仑的水,根据题意可得: (1+x)×10%=1×15%→x=0.5相关推荐 1How many gallons of water ...
how many gallons of distilled water must be mixed with 50 gallons of 30百分之 alcohol solution to abtain a 25百分之 solution》》》?相关知识点: 试题来源: 解析 已知有50加仑浓度为30%的酒精溶液,需要混合多少加仑的蒸馏水来得到浓度为25%的酒精溶液? 可以列一个一元一次方程,设需要混合X加仑的蒸馏水...
How many gallons of gas are put into the car? A. 15. B. 45. C. 50. 相关知识点: 试题来源: 解析 A 【原文】 M: Welcome madam. W: Can you fill the car up for me, please? M: Yes. Er… 3 dollars per gallon. Your total is 45 dollars. W: Here is 50 dollars, and keep ...
【题目】D把 How many或 Howmuch填入空格内。1How many2gallons of milk arethere?3jars of mastard are there?yogurt is there?5bags of potato chips arethere?6isthe spagheti?7avocados are there?pockages ofspaghet arethere?8are the tomatoes?9ground beef is there?10water isthere?E把 how much...
But we’re willing to bet how many gallons of water are in your hot tub is not one of those bits of data you have at the ready. Actually, have youeverknown how many gallons are in your hot tub? Well, it’s high time you figured it out. ...
Example 3Vera buys 27 litres of petrol for her car.How many gallons of petrol did she buy? 相关知识点: 试题来源: 解析 To convert from litres to gallons, we need a fact linking litres and gallons:4.5 litres ≈ 1 gallonWe can work out what one litre is approximately equal to, by ...
参考答案: many 复制 纠错举一反三 以下哪些属于严禁使用的激发消费者抢购心理词语?() A. “再不抢就没了” B. “错过就没机会了” C. “万人疯抢” D. “抢疯了” 查看完整题目与答案 网络短视频平台应当如何建立未成年人保护机制?() A. 采用技术手段对未成年人在线时间予以限制 B. 设立...
How many liters (or gallons) of water do you use each day? ___ 参考答案:Answers will vary.Drinking, cooking, washing, brushing teeth... 点击查看答案进入小程序搜题 你可能喜欢 GTJ2018产品的全名是?() A.广联达BIM土建计量平台B.广联达BIM土建算量软件C.广联达云计量平台D.广联达BIM土建计量软件...
Homework Statement An Olympic-size pool is 50.0 m long and 25.0 m wide. (a) How many gallons of water (d=1.0 g/mL) are needed to fill the pool to an...