منابع مشابه
Mathematical Mayhem Mayhem Problems High School Problems
The readers of this article should be familiar with modular arithmetic, and may also recall Sophie Germain's identity. This article deals with an application of the identity in solving the equation 3 + 4 = 5. A word about the identity As the name says, Sophie Germain's identity was rst discovered by Sophie Germain. It reads a 4 + 4b = a + 4ab + 4b 4ab = (a + 2b) 4ab = (a + 2ab+ 2b)(a 2ab+ 2b) ....
متن کاملMathematical Mayhem Mayhem Problems High School Solutions
The Mayhem Problems editors are: Adrian Chan Mayhem High School Problems Editor, Donny Cheung Mayhem Advanced Problems Editor, David Savitt Mayhem Challenge Board Problems Editor. Note that all correspondence should be sent to the appropriate editor | see the relevant section. In this issue, you will nd only solutions | the next issue will feature only problems. We warmly welcome proposals for ...
متن کاملMathematical Mayhem
When the new members of the Mayhem board got together with the previously existing board we discussed new items that we could add toMAYHEM. Since MAYHEM was primarily fashioned as a problem solving magazine, we readily agreed on a column that stayed with that theme. The Problem of the Month is already a regular feature of MAYHEM that highlights ingenious problems and their solutions. We sought ...
متن کاملWorld Oil: Market or Mayhem?
E nergy analysts sometimes speak of oil’s “golden era,” that 100-year stretch between 1874 and 1974 when the real price was relatively stable within a range from $10 to $20 per barrel (BP, 2008) in 2007 dollars. Figure 1 shows that in recent decades, that stability has ended. In October 1973, several Arabic members of the Organization of the Petroleum Exporting Countries (OPEC) announced that i...
متن کاملChange management: magic or mayhem?
The Nursing Professional Development Educator role includes that of change agent. Much of the literature addresses reaction to change rather than purposeful guidance of the process. This article describes the development of a planned change template. Distilled from change literature, experience in change management, and wisdom from the nuclear power industry, it can assist in avoiding some of t...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Frontiers in Ecology and the Environment
سال: 2019
ISSN: 1540-9295,1540-9309
DOI: 10.1002/fee.2011