Wednesday
May 4, 2016

Posts by asia

Total # Posts: 129

physics
whats re?
December 18, 2009

physics
What is the distance from the Earth's center to a point outside the Earth where the gravitational acceleration due to the Earth is 1/22 of its value at the Earth's surface? _ m
December 18, 2009

physics
the .1 and .2 or like blanks where the number should be
December 18, 2009

physics
A bucket of mass 1.60 kg is whirled in a vertical circle of radius 1.30 m. At the lowest point of its motion the tension in the rope supporting the bucket is 25.0 N. (a) Find the speed of the bucket. Enter a number.1 m/s (b) How fast must the bucket move at the top of the ...
December 18, 2009

Math Quotations place value
Math - 612.512 what does the 5 stand for in this number? show it 2 ways?
September 10, 2009

social studies
How does technogly affect the way Americans live and work?
May 20, 2009

5th grade
The Texas state dish is chili. Alexi made 6 quarts of chili and served it at a party. He had 1/3 of the chili leftover. How many quarts did he have left? I can't figure this out! Please help, my math worksheet is talking about equivalent fractions!
February 12, 2009

math
how do you factor 2x^4-14x^2+24 ?
January 22, 2009

Criminal procedures
Do you think the Bill of Rights should apply to all state and local governments? If not all ten which ones
December 8, 2008

reading articles in english
I want to ask one more thing. when I read a text which includes lots of unknown words, fistly I look their meaning one by one. but this method takes long times.what do you think about my method?? thanks a lot for your advice and help:)
November 7, 2008

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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