The financial markets (including the crypto-currencies markets) have been VROOMing about recently. Do you need some “VROOM!” to catch up with the markets? You may want to consider my VAROOM, which sounds

Image Credit: Pixabay Introduction Marijuana is a psychoactive drug from the cannabis plant. It is also referred by many slang terms like "weed", "pot", "grass",

See solution here.

Image credit: modified from Shutterstock The standard Gauss-Jordan Algorithm for converting a matrix to its reduced row-echelon form is an important procedure in linear space theory. However, for computation

Chinese Proverb 疾风知劲草,      [Jí2 feng1 zhi1 jìng4 cao3] 烈火见真金.      [Liè4 huo3 jiàn4 zhen1 jin1] 路遥知马力,      [Lù4 yáo2 zhi1 ma3 lì4] 日旧见人心.      [Rì4 jiu3 jiàn4 rén2 xin1] Through mad winds one knows the

Are you limited when you are evaluating limits? Do you always need to go to l’Hôpital? {Image: derived from Wiki Commons} First of all, Seasons Greetings to all readers and my followers! I am always happy

This problem is at around grade 5 to 6 level from Singapore's primary school mathematics curriculum. It is challenging because it seems to require the use of Pythagoras' Theorem. Like: you do not know

Greetings! I am pleased that there are new followers even in the midst of my long break from Steemit. A warm welcome to everybody. The following question is taken from an old General Certificate in Education

Do you find that you are "running in circles" when you are trying to solve mathematical problems? Take a look at the problem below, which incidentally, is about "running in circles",

Many spiritual teachers and life coaches say that suffering to to teach us a lesson. But this is not always the case. Sometimes, the reason why you suffer is because other people haven't learnt their life

The Succinct Proof I chanced upon @mes's article on the proof that x - a is a factor of . He used k instead of n, but it is the same thing. Let me share with you a short and simple proof using the Factor

I came across this interesting geometrical problem the other day. The problem uses only secondary school algebra and geometry, but it stumped some Stanford graduate. For me, it took me 15 minutes to figure

Duplicate post due to technical issues. Please refer to the original copy.

Duplicate post due to technical issues. Please refer to the original copy.

Duplicate post due to technical issues. Please refer to the original copy.

Duplicate post due to technical issues. Please refer to the original copy.

Duplicate post due to technical issues. Please refer to the original copy.

Duplicate post due to technical issues. Please refer to the original copy.

The following mathematics word problem is not from Waikikamukau (why kick a moo cow?), but from some school in Singapore, at probably around the equivalent of grade 5. It is meant to goad (goat?) pupils

"Always, sometimes or never?" "Is it always true, sometimes true or never true?" These are questions that we should ask for everything in life, including mathematics. However, many