Safari Live - Day 129 | National Geographic

Huh, I thought this was one of the most dangerous snakes in Panama, the fer-de-lance, but this is not. This is a look-alike; this is a cat-eyed snake. But see those markings and see that spearhead-like shape on its head? That makes it look like a fer-de-l…

Nadia wants to create a confidence interval to estimate the mean driving range for her company’s new electric vehicle. She wants the margin of error to be no more than 10 kilometers at a 90 percent level of confidence. A pilot study suggests that the driv…

Figure. [Music] All right, moment of truth. Goal, we’re going to drill a hole in your skull now. The drill is very loud. It’s loud to us, but to you, it can be super loud. It will mount her so good. [Music] All right, yeah, you remember an elite club. Ve…

What we’re going to do in this video is talk about the various types of discontinuities that you’ve probably seen when you took algebra or pre-calculus, but then relate it to our understanding of both two-sided limits and one-sided limits. So let’s first…

The Wizard of Oz, Frankenstein, Citizen Kane—some of the greatest movies ever made were made during the famed Studio system era of Hollywood. We, as audiences, look back on this era with nostalgia. What an exciting time it must have been to be alive! From…

As you’ve probably seen over the past few months, China’s economy has suffered some pretty serious setbacks, and its citizens have felt the impact. As this chart from Simply Wall Street shows, most sectors have been very deep in the red over the past 12 m…