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Janet Brien

Janet Brien kommenterede 19. november 2017 03:15
Thanks for your wonderful message, Pauline! I think that you should spend a couple of hours playing in geometry and a couple of hours in trig to see which one is more fun and interesting for you. T...
Janet Brien kommenterede 20. oktober 2017 04:46
Thanks to those of you who have commented! :) My passion has not waned...a month has passed and I am 56% through 8th grade now...it is really giving me the smack-down but I am up to the challenge. ...
Janet Brien oprettede et opslag 17. september 2017 17:29
Khan Academy: the best game ever!!! :)
Ikke planlagt

I'm 52 and have wanted to brush up on my math skills for many years. When I originally found Khan Academy a couple of years ago I thought it was just for kids and I left. About a month ago I return...
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Janet Brien kommenterede 29. august 2017 20:22
Thank you very much for the explanation! I understand now. Also, I have been practicing these kinds of math problems and now that I look at this problem again, I see the correct answer, not the wro...
Janet Brien oprettede et opslag 28. august 2017 21:50
Need explanation for a math question
Besvaret

This is the math question: (-3)³ - 4² The answer is -43 but I don't understand why it isn't -11. Is it a mistake? I would understand -43 being correct if it said: - -4² but it doesn't. I would ...
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