Safari Live - Day 42 | National Geographic

How has the debate over Reagan’s policies evolved into today? When Reagan was making the case, they called it the Reagan Revolution because it was a real departure from the way the federal government had been existing in American life. The debate had most…

So I have talked a lot about different ways that you can visualize multi-variable functions. Functions that will have some kind of multi-dimensional input or output. These include three-dimensional graphs, which are very common, contour maps, vector field…

My name is Hillary O’Neal, and I am a professional ski mountaineer and adventurer. Today, we’re going to talk about ultralight camping. The ethos behind ultralight camping is having the most minimal setup you need in order to complete whatever objective i…

We’re told that Lauren uses a blend of dark roast beans and light roast beans to make coffee at her cafe. She needs 80 kilograms of beans in total for her next order. Dark roast beans cost three dollars per kilogram, light roast beans cost two dollars per…

I think you might know that at my stage in life, uh, my main objective is to pass along what I have that’s valuable to others. That includes, most importantly, I think, the skills and the principles that, uh, helped me be successful in the areas that I ha…

So there are situations where you have some type of a function. This is clearly a non-linear function. f of x is equal to 1 over x minus 1. This is its graph, or at least part of its graph, right over here. But where you want to approximate it with a line…