Ex-CIA Spy: China Is Preparing & We're Not Paying Attention! Here's What Happens If They Takeover!

You know monkey has been able to control a computer with its brain. Just yeah, so your brain is composed of neurons. Neurons connect together and form a network that can talk to each other through synapses. They’re the connection points between neurons an…

[Music] But for me, both for cute and adorable Grover, I am pro ABC’s and 4 one 2 threes! Plus, I promise I have no skeletons in my closet. I do not even have one in my body. Hey Grover, what are you doing? Oh hello there, Sal Khan! I am just running fo…

We’re told triangle PQR and triangle ABC are similar triangles. Which proportion shows that the slope of PR, right over here, equals the slope of AC? So pause this video and see if you can figure that on your own before we do this together. All right, w…

A sociologist studying fertility in France and Switzerland wanted to test if there was a difference in the average number of babies women in each country have. The sociologists obtained a random sample of women from each country. Here are the results of t…

An object is moving along a line. The following graph gives the object’s velocity over time. For each point on the graph, is the object speeding up, slowing down, or neither? So pause this video and see if you can figure that out. All right, now let’s do…

Uh, my name is Danielle Sullivan. I am currently the senior regional manager of Northeast District Partnerships at KH Academy, and I have been in education for a really long time. Lifelong learner. I was a former special education teacher and have been wi…