Browsing category ask uncle colin

Ask Uncle Colin: a disguised quadratic

Ask Uncle Colin is a chance to ask your burning, possibly embarrassing, maths questions -- and to show off your skills at coming up with clever acronyms. Send your questions to colin@flyingcoloursmaths.co.uk and Uncle Colin will do what he can. Dear Uncle Colin, How do I solve $3x^{\frac{2}{3}} + x^{\frac{1}{3}}-2

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Ask Uncle Colin: How do I look at matrices

Ask Uncle Colin is a chance to ask your burning, possibly embarrassing, maths questions -- and to show off your skills at coming up with clever acronyms. Send your questions to colin@flyingcoloursmaths.co.uk and Uncle Colin will do what he can. Dear Uncle Colin How can you look at a matrix

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Ask Uncle Colin: why does the Newton-Raphson method work?

Ask Uncle Colin is a chance to ask your burning, possibly embarrassing, maths questions -- and to show off your skills at coming up with clever acronyms. Send your questions to colin@flyingcoloursmaths.co.uk and Uncle Colin will do what he can. Dear Uncle Colin, I know how to use the Newton-Raphson

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Ask Uncle Colin: a proof with logs in

Ask Uncle Colin is a chance to ask your burning, possibly embarrassing, maths questions -- and to show off your skills at coming up with clever acronyms. Send your questions to colin@flyingcoloursmaths.co.uk and Uncle Colin will do what he can. Dear Uncle Colin, I have a slightly embarrassing problem: I

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Ask Uncle Colin: a topological conundrum

Ask Uncle Colin is a chance to ask your burning, possibly embarrassing, maths questions -- and to show off your skills at coming up with clever acronyms. Send your questions to colin@flyingcoloursmaths.co.uk and Uncle Colin will do what he can. Dear Uncle Colin, I'm having a topology crisis. I've been

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Ask Uncle Colin: A Sticky Integral

Ask Uncle Colin is a chance to ask your burning, possibly embarrassing, maths questions -- and to show off your skills at coming up with clever acronyms. Send your questions to colin@flyingcoloursmaths.co.uk and Uncle Colin will do what he can. Dear Uncle Colin, I've been trying to integrate $\int \frac{x^2}{x-1}

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Ask Uncle Colin: These percentages don’t add up!

Dear Uncle Colin, I'm a bit confused! Someone told me that 40% of all Americans on welfare are black, which means that 66% of black Americans are on welfare. How did they work this out? I don't get it, and it's bothering me. -- Always Back Equality Legistlation Hi, ABEL!

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Ask Uncle Colin: These alcohol-related figures look a bit fuzzy

Dear Uncle Colin, I was recently on a tour of a whisky distillery where the guide told us about the 'angel's share': every year, 2% of the alcohol in a bottle evaporates. He went on to explain that a 25-year-old single malt would have half the alcohol it did originally.

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Ask Uncle Colin: Is the Fibonacci series witchcraft?

Dear Uncle Colin, I read somewhere that if you work out $\frac{1}{999,999,999,998,999,999,999,999}$, you get the Fibonacci sequence. Is that really true? Is there witchcraft at work? -- Feeling Inspired By Ordinary Numbers; Arithmetic Calculation Can Intimidate! Hi, FIBONACCI! First, to put your mind at rest, there's no witchcraft at work

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A student asks: how do I manage nerves in my exam?

A student asks: "I've got my calculator paper coming up -- I'm not really struggling with anything, I just get nervous! How can I make sure I do as well as I know I can? That’s a great question! First up: keep reminding yourself that you don’t really struggle with

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