Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

Hello Chrome, Mary, and hello Rosie. Hi David! So, today we’re going to be talking about subject, direct object, and indirect object, identifying those within a sentence. But first, I suppose we should figure out what those things are. So, we’ve talked a…

[Music] He is the chairman of O’Leary Financial Group. He is a Shark Tank investor. He is a friend of the show. Mr. Wonderful is back to give us his, uh, I guess wrap up on what has been a pretty impressive year to say the least. Kevin will have, uh, you …

In this video, we’re going to talk about one of the most common ways to measure solute concentration in a solution, and that is molarity. Molarity is defined as the number of moles of solute (the thing that we are dissolving in a solvent) divided by the l…

My name is Megan Martin. I am a professional rock climber, and today we’re going to talk about transitioning from the gym to the crack. One of the main reasons someone would want to transition from climbing in the gym all the time to climbing in a crack i…

Some students want to know what gets used up in an incandescent light bulb when it is in series with a resistor: current, energy, or both. They come up with the following two questions: in one second, do fewer electrons leave the bulb than enter the bulb?…

Hello and welcome to Khan Academy live SAT. I’m Eric, I’m an SAT tutor and one of the SAT experts here at Khan Academy, and I’m so excited to be with you today and over the course of the next few weeks as we cover SAT Math, reading, and writing with one c…