Junior high school mathematics inverse proportion function and quadratic function 45 minutes learning situation detection, share good problem good method

Share middle school math good problem good method.Today share a set of 60 minutes learning situation detection questions, involving the content is inverse proportional function and quadratic function, these two parts of the content is the focus of the math exam, but also difficult.Inverse proportional function, quadratic function learning situation detection inverse proportional function important… Read more Junior high school mathematics inverse proportion function and quadratic function 45 minutes learning situation detection, share good problem good method

Why does a house hold its value?Take a look at the underlying logic from “Beihai currency”

Beijing Zhang Ge, the real estate industry for 20 years, know the industry, I do not do the so-called “expert”, only 20 years of actual combat experience to help you answer questions.More than 10 years ago, there was an article on the Internet that exploded. It had no name, because the original article was just… Read more Why does a house hold its value?Take a look at the underlying logic from “Beihai currency”

Amazon (AMZN.US) added more than $190 billion to its market value, the largest single-day gain in U.S. stock market history

Amazon (AMzn.us) closed up 13.54 percent at $3,152.79 on Friday, its biggest one-day gain since 2015, zhitong Financial APP learned.The company added $191 billion in value, the largest single-day gain for a stock in the U.S. market.And yesterday, fellow tech giant Facebook parent Meta(FB.US) saw its market value plummet by more than $200 billion, the… Read more Amazon (AMZN.US) added more than $190 billion to its market value, the largest single-day gain in U.S. stock market history