John Moser
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John Moser heeft een post gemaakt,
Algebra 2 add quadratic function roots method
Add a video to the Algebra 2 course for finding the roots of a quadratic function. f(x)=6x^2-7x+3 f(x)=6(x^2-7/6x+3/6) f(x)=6(x^2-7/6x+1/2) p=-7/6 q=1/2 (-p/2+u)(-p/2-u)=q (7/12+u)(7/12-u)=1/2 (7...
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John Moser heeft een opmerking geplaatst,
There's no such thing as neutrality; you also assert that these things aren't school subjects. Part of the purpose of school--the larger purpose, in fact--is to socialize students. You could have ...
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John Moser heeft een opmerking geplaatst,
Henry, doesn't that imply that Khan Academy should be neutral to racism, sexism, and slavery? Are you suggesting that rape is okay as long as a religion believes it's good, and we should avoid taki...
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John Moser heeft een opmerking geplaatst,
Differential calculus, then Integral calculus. Khan Academy has like 5 different Calc 1 courses, so it's confusing. Calculus AB/BC will not prepare you for…anything. Well, except Calc 1 in colleg...
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John Moser heeft een opmerking geplaatst,
It's a computer division algorithm that's fairly fast, problem being charging up the look-up table is slow, and you need to complete the q-digit lookup before you can start adding, multiplying, and...
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John Moser heeft een opmerking geplaatst,
Wait until you see Sweeny-Robertson-Tocher division. I actually figured out how to do it without a look-up table—a 60-year-old problem everyone's been trying to solve, took me 2 hours, they were th...
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John Moser heeft een post gemaakt,
Mastery never seems to go down
I keep studying topics on college algebra and testing well the day I study them, then completely failing out 2 days later. If I get the questions right ONCE, my course level mastery level bumps up...
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John Moser heeft een post gemaakt,
Horner's Method for polynomials
In the algebra courses, can you add a video covering Horner's method? It's easy to convert from standard form. f(x)=3x^4+16x^3+7x^2+12x+15 This can be rewritten by adding some parenthesis and remo...
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John Moser heeft een opmerking geplaatst,
Can you put the name of the course in the subject line so people can see what it is without opening the post?
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John Moser heeft een post gemaakt,
Discrete math - Links to all requests over the years
Discrete mathematics has been requested a great many times, but no such course has been created as of yet. Discrete mathematics is generally the third computer science course in a university progr...
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Totale activiteit 35
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Laatste activiteit
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Lid sinds
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Volgend 0 gebruikers
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Stemmen 5
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Abonnementen 12
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Totale activiteit 35
-
Laatste activiteit
-
Lid sinds
-
Volgend 0 gebruikers
-
Gevolgd door 0 gebruikers
-
Stemmen 5
-
Abonnementen 12