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February 12, 2016

Posts by asia

Total # Posts: 119

reading articles in english
could you give me some advice how to read academic articles in english?? english is my second language and also I have to read sociological and philosophical texts in english for my master thesis. do you have any idea??
November 7, 2008

Calculus
solution for part B for the normal line equation firstly you have to find again slope. product of tangentline's slope and normal line's slope must be -1. there fore line's slope.(-4/3)=-1 line's slope= 3/4 then the line equation is y-3= =(3/4)(x-4) we get y= 3x...
November 7, 2008

Calculus
I solved the question in A but please check.. first of all you have to find y while x=4 and as you find y^2=25-16=9 and y=3 then you have to find slope. It's derivative of y function so (slope)m=1/2(1/25-x^2)(2x). if we write 3 instead of x we will get m(slope) as -4/3. ...
November 7, 2008

Calculus
2x+2y.y'-4+7y'=0 y'(2y+7)=(4-2x) y'=(4-2x)/(2y+7) as you found:)
November 7, 2008

exam questions
I've already seen some of these sites but not all. thanks for your advice.
November 6, 2008

exam questions
As you said they have their own archives which are not open to share. so I'm writing here and looking for help. how did you become as examiner? Could explain for me??
November 6, 2008

exam questions
Yes you're right but here in a third world country it's not easy. despite all I have to do. thanks for your advice.
November 6, 2008

exam questions
unfortunately I'm the instructor. this is my first year at IB programme. maybe I could ask other teachers. thanks..
November 6, 2008

exam questions
yes I have looked that site but as you say they are selling these questions. I'm looking for free one.. do you have any other idea? thanks again:)
November 6, 2008

exam questions
sorry.. I'm looking for IB(SL)mathematics exam questions. passed or sample? I need sample math IB questions. thanks for your attention..
November 6, 2008

exam questions
hi I'm looking for the past exam questions. Could you help me? Where I can find? thanks.
November 6, 2008

4th grade
what are the four basic climates and an example of each
October 20, 2008

algebra
can someone help me with this? radical 7v-4=radical 5v+10
April 29, 2008

physics--HELP
Use a(t)=-32 ft/s squared as the acceleration due to gravity. A ball is thrown vertically upward from the ground with an initial velocity of 56 feet per second. For how many seconds will the ball be going upward?
October 9, 2007

math
a(x+c)= b(x-c)
September 16, 2007

English
Why did the newspaper Publick Occurrences Both Foreign and Domestick start in the first half of the 18th century? thank you so much! :)
August 30, 2007

social studies
What is the latitude and longitude of Greenwich, England?
August 23, 2007

english
which one of the sentences uses but as a preposition? A I wanted to leave,but I was embaressed to do so. B The lake is pretty, but it's too cold for swimming. Neither of those sentences uses "but" as a preposition. In both it is used as a conjunction. "But&...
September 28, 2006

math
please help me i need help before tomorrow please help i need help on my homework Post a question and someone will try to help. Be specific about what you don't understand. i need help on greatest common factor What unit would you use if talking about area It would be ...
September 5, 2006

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