Category: Lifehacks

Why is the square root of 8 a rational number? The square root of 8 is irrational. (It cannot be expressed as the ratio of two integers, nor as a repeating decimal number.) What is the irrational number of 8? 8 is not an irrational number because it can be expressed as the quotient of…

Can a photon and an electron of the same energy have the same wavelength? If a photon and an electron have the same momentum, they WILL have the same wavelength, as they are both quantum objects. How are de Broglie wavelength and kinetic energy related? According to De Broglie’s equation, wavelength=h/mv. This is the mathematical…

Can you travel back to us with expired green card? To re-enter the United States, the Customs & Border Protection (CBP) officer will require valid proof of your lawful permanent resident status. An expired green card is not considered valid proof of permanent resident status, and you should expect a major delay. Can I travel…

How can I increase my broadcast limit on WhatsApp? Make sure all the contacts in the Broadcast list have saved your number in their address book. There is no limit in the number of Broadcast lists you can create. You can select up to 256 contacts in each Broadcast list. How many people can be…

What is the most common hated food? the 10 most hated foods of the nation 10 – Marzipan. 8 – Olives. 7 – Blue cheese. 6 – Sushi. 5 – Black pudding. 4 – Tofu. 3 – Anchovies. 2 – Liver. What is the world’s least favorite food? With this in mind, here are some…

How long until rabies is untreatable? There is no cure for rabies, and it is almost always fatal. Once clinical signs occur, an infected animal usually dies within five days. How long does it take for rabies to become fatal? Once the rabies virus reaches the spinal cord and brain, rabies is almost always fatal….

Is Atags a failure? The ATAGS has several issues, and this starts with the design and development. Its failure in the recent summer fire trials. The ATAGs project had started in 2012, and has been getting delayed due to its failure to meet the critical parameters set out by the end user – Indian Army….

Which problems may result from a direct democracy? In direct democracy it is the rights of the minorities that are at stake and that could be take away. One problem of the direct democracy is that it could to what is called a tyranny of the majority, and anyone not the majority would suffer. The…

Do investment bankers use macros? Very few people know how macros work, and some users cannot open files that use macros. Every additional macro is a step closer to making your model a “black box.” In investment banking, this is never a good thing. The only macros regularly tolerated in banking models are print macros….

How do I write a cover letter for an internship abroad? How to write a cover letter for an internship abroad Emphasize that your academic background is appropriate for the internship in question. Show that you really want to learn and develop your knowledge in an international company. Highlight your interest in the company. How…