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5 articles
Behind every street-food burrito is a pitch fee, a van, a gas bottle and a pile of rice. This is the linear algebra of a market trader's Saturday, from the break-even point to the rainy-day decision that changes the whole graph.
Your council hasn't given you a list of dates. It's given you a repeating sequence, and the whole thing collapses into a single remainder calculation. Here's how modular arithmetic predicts bin day, bank holiday shifts and the handful of weeks each year when every container on your street goes out at once.
An allotment is not a vibe; it is a set of constraints with a harvest at the end. Here is how to turn bed space, watering time and sunlight into a feasible region, then test the corners before you order next season's seeds.
The sign says 'from £2.20 per hour', but the meter charges in blocks, fixed fees and marginal jumps. Model a UK car park as a piecewise function and the true cost of your stay becomes much clearer.
A council with a repair backlog cannot fix every pothole, so it often uses a weighted score to decide what gets fixed first. Here is how variables, coefficients, budget constraints and linear programming shape the roadworks—and how to score your own street.