Pre-Algebra on Khan Academy: No way, this isn’t your run of the mill arithmetic. This is Pre-algebra. You’re about to play with the professionals. Think of pre-algebra as a runway. You’re the airplane and algebra is your sunny vacation destination. Without the runway you’re not going anywhere. Seriously, the foundation for all higher mathematics is laid with many of the concepts that we will introduce to you here: negative numbers, absolute value, factors, multiples, decimals, and fractions to name a few. So buckle up and move your seat into the upright position. We’re about to take off!

About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We’ve also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content.

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wifistudy is a part of the Unacademy Group. Follow us on Unacademy: https://unacademy.com/user/wifistudy Subscribe wifistudy vlogs here: https://www.youtube.com/wifistudyvlogs Hello Guys, In this video, you will know how to solve the Quadratic Equation Questions by Tricks. After watching this Quadratic Equation Based Problem Solution Tutorial you can get 5 marks in SBI PO / Clerk Exam.…

Please support my work on Patreon: https://www.patreon.com/engineer4free This tutorial goes over a full example on how to find the eigenvalues and eigenvectors of a 3×3 matrix. It is part of a full free course on linear algebra. Links: All Free Linear Algebra Tutorials (Website): https://www.engineer4free.com/linear-algebra All Free Linear Algebra Tutorials (YouTube): https://www.youtube.com/playlist?list=PL2C8B5877FC12E315 Subscribe on YouTube:…

Chemistry: Charles’s Law (Gas Laws) with 2 examples For a gas, temperature and volume are directly proportional. Keeping everything else constant, as the temperature of a gas goes up, its volume goes up. As the temperature of a gas goes down, its volume goes down. Charles’s Law says that for a given amount of gas,…