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Video: Banking 1
Khanacademy Organización
- 9501 visitas
This video explains how banks work. We can listen to some basic financial vocabulary, such as "entrepreneur", "investment", "goods", "counterfeit",…
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Video: Scale of Earth and Sun
Khanacademy Organización
- 5694 visitas
This 10 minute video explains the proportions and distances between the Earth and the Sun with comparisons from our everyday life. We can listen to comparatives and vocabulary about dimensions (e.g.…
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Video: Statistics, the Average
Khanacademy Organización
- 5442 visitas
This 12 minute video is an introduction to descriptive and inferential statistics. We learn vocabulary about statistics, such as "central tendency", "arithmetic mean",…
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Video: Basic Trigonometry
Khanacademy Organización
- 3773 visitas
This 9 minute tutorial is an introduction to trigonometry. We start with a right triangle studying the Pythagorean theorem. We can listen to specific vocabulary (i.e. "hypotenuse",…
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Video: Introduction to angles
Khanacademy Organización
- 3737 visitas
This 10 minute tutorial defines what an angle is, distinguishing angles in a circle and complementary from supplementary. We can listen to specific vocabulary, such as "degrees",…
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Video: Representing Structures of Organic Molecules
Khanacademy Organización
- 3499 visitas
This 7 minute tutorial explains chemistry nomenclature and notation using the example of simple carbon chains such as methane and propane. We can listen to specific vocabulary (e.g. "bond",…
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Video: Introduction to Vectors and Scalars
Khanacademy Organización
- 3273 visitas
This 8 minute tutorial explains the difference between vectors and scalars with practical examples. We can listen to specific vocabulary such as "magnitude", "size",…
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Video: SAT preparation test 1 section 3 part 1 page 395
Khanacademy Organización
- 1 lo usan
- 3005 visitas
This tutorial works through a problem taken from the first Math section of "The Official SAT Study Guide" (by The College Board). We can practice vocabulary about Maths, read the English…
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