EXANPLE: A car can travel 300 miles on 15 gallons of gasoline. What is the unit rate per gallon of gasoline? 相关知识点: 试题来源: 解析 300 miles: 15 gallons =(300mi108)/(15ga10ns)=20 miles per gallonThe unit rate is 20 miles per gallon. ...
Gasoline is known as analiphatic hydrocarbon. In other words, gasoline is made up of molecules composed of nothing but hydrogen and carbon arranged in chains. Gasoline molecules have from seven to 11 carbons in each chain. Here are some common configurations: H H H H H H H | | ...
___ amazing car! Is it powered by gasoline or electricity?A.WhatB.HowC.What aD.What an 相关知识点: 试题来源: 解析 D 结果一 题目 ___ amazing car! Is it powered by gasoline or electricity?A.WhatB.HowC.What aD.What an 答案 D 结果二 题目 amazing car! Is it powered by gasoline or...
In late 2021, President Joe Biden ordered 50 million gallons of oil released from the nation'sStrategic Petroleum Reserveswith the stated aim of forcing gasoline prices lower by increasing its supply.1 In 2022 and 2023, the Federal Reserve imposed a series of interest rate increases on the nati...
why不能和for在一个句子里同时出现，所以不能选A
which the EPA estimates is the closest equivalent to a gallon of fuel in a gasoline engine. For the most part, though, EV drivers will not have to worry about electricity consumption in this way since the range is the most important number and thing that drivers look for when deciding on...
What? Why Is Gasoline 59 Cents Cheaper in Ohio?For Pennsylvanians traveling in Ohio these days, there is this must-visit attraction: the gas...Schmitz, Jon
What is the weight of the sample in g? The mass of an object is 205 grams while the volume was measured to be 82.5 mL. What is this object's density? A sample of rock has a density of 3.8 g/cm3 and a mass of 45 g. What will be the volume in deciliters (...
Gasoline is the fuel used in vehicle combustion engines. It's made from the fractional distillation of petroleum, which is pumped out of the ground. Gasoline consists of the organic hydrogen carbon C8 H18 and sometimes ethanol and other additives....
Crude oil is one of the world’s most important commodities, and its price can have ripple effects through the broader economy. Rising oil prices mean higher gasoline prices at the pump, higher shipping costs, and increased input costs for producers. Crude oil prices are driven mainly by the...