Wednesday
September 3, 2014

Posts by Abdullah


Total # Posts: 41

chemistry
144g of 2H2O
May 28, 2014

chemistry
CH4+2O2====>2H2O+CO2.calculate the mass of CO2 and H2O formed by combustion of 64g of CH4.
May 28, 2014

Physics
It takes you 10min to walk with an average velocity of 1.2m/s to the north from the bus stop to the restaurant entrance. What is your displacement?
September 16, 2013

Ap english 11
Essay about"what is happiness and how do/should we pursue it?"
September 2, 2013

Algebra 2
-or+2((sqrt13-3y)+4) divided by 3
September 1, 2013

physics
you walk north for 2.5 miles. Then you walk east a distance of 3 miles. How many miles from the starting point are you?
August 29, 2013

Geometry
1050
February 13, 2013

APPLIED CHEMISTRY
MOLE FRACTION AND MOLALITY IS INDEPENDENT OF TEMPERATURE BUT NORMALITY AND MOLALITY CHANGES WITH TEMPERATURE, WHY?
December 27, 2012

college physics
The answer is: 158.3(approximately)
December 9, 2012

english
d. written
May 14, 2012

english
b. wrote
May 14, 2012

English
yes I did my self but teacher cross it and says write again
August 27, 2011

English
Write one paragraph of eight to twelve sentences informing your fellow students of your reasons for wanting to earn your diploma in the program in which you're enrolled, particularly in terms of your career goals. For example, why did you decide to take the Medical ...
August 27, 2011

english
please do me a favour write a paragraph according to the requirement given above
August 17, 2011

english
You demonstrate that you are able to revise, edit, and proofread by effectively rewriting a paragraph using the standard written conventions of American English. To accomplish this assignment, you apply the rules and skills taught in the first four study units of this course. ...
August 17, 2011

english
Pretend that you writing to the editor of your local newspaper. Your purpose is to convince its readers that rather than solely relying on e-mail, people should mail a letter to their loved ones every now and then. Following is your first draft. Every now and then, instead of ...
August 17, 2011

english
Write one paragraph of eight to twelve sentences informing your fellow students of your reasons for wanting to earn your diploma in the program in which you're enrolled, particularly in terms of your career goals. For example, why did you decide to take the Medical Billing...
August 17, 2011

English
I want complete one paragraph according to the Question above
August 12, 2011

English
Write one paragraph of eight to twelve sentences persuading a friend to enroll in Penn Foster by describing at least three advantages of distance-education with Penn Foster compared to a traditional school education. Use the comparison-contrast order for the paragraph structure.
August 12, 2011

calculus
I tried 3 for both (a and b) as a maximum and didn't work....
March 13, 2011

calculus
Find the extreme values of the function for the given intervals. 2x^3 – 21x^2 + 72x a) [0,5] b) [0,4] I have both the minimum values for both intervals which is 0. But I am unable to find the maximum. please help!!!
March 13, 2011

physics
6.94Km/hr
December 14, 2010

Physics
Thanks you alot for correction. A car is travelling with a 5m/s in 25 minutes at a distance of 30 cm calculate initial velocity and decelaration of the car
November 29, 2010

Physics
Thanks you alot for correction. A car is travelling with a 5m/s in 25 minutes at a distance of 30 cm calculate initial velocity and decelaration of the car.
November 29, 2010

Physics
Thanks you alot for correction. A car is travelling with a 5m/s in 25 minutes at a distance of 30 cm calculate initial velocity and decelaration of the car.
November 29, 2010

Physics
Thanks you alot for correction. A car is travelling with a 5m/s in 25 minutes at a distance of 30 cm calculate initial velocity and decelaration of the car.
November 29, 2010

Physics
A car is travelling with a 5m/s in 25 minutes at a distance of 30cm calculate initial velocity and declaration of the car.
November 29, 2010

Physics
A car is travelling with a 5m/s in 25 minutes at a distance of 30cm calculate initial velocity and declaration of the car.
November 29, 2010

Physics
never mind I solved the problem
October 29, 2010

Physics
A 0.026 kg bullet is fired vertically at 205 m/s into a 0.15 kg baseball that is initially at rest. How high does the combined bullet and baseball rise after the collision, assuming the bullet embeds itself in the ball?
October 29, 2010

Physics
A daredevil on a motorcycle leaves the end of a ramp with a speed of 33.0 m/s as in the figure below. If his speed is 31.3 m/s when he reaches the peak of the path, what is the maximum height that he reaches? Ignore friction and air resistance.
October 13, 2010

chemistry
how to balance this equation? (NH4)2Cr2O7 ---- Cr2O3 + N2 + H2O plz tell step by step.i m a beginner
May 6, 2010

moles of water produced?
We mixed HCl and NaOH into water and got this table, all for trial 1 Here is all of the info for trial 1: trial 1: volume of 2 M NaOH used: 50.0 mL initial temperature of NaOH: 24.4 degrees C volume of 2 M HCl used: 50.0 mL initial temperature of HCl: 24.3 degrees C final ...
March 12, 2010

Chemistry (heat flow, simple)
Well I know to calculate heat flow you use, q=ms delta t. for this experiment we mixed naoh with hcl into water. the total mass (volume) of the mixture was 100g the temperature change for naoh was 11.7 degrees C and for hcl it was 11.8 degrees C now im looking to calculate ...
March 12, 2010

Chemistry
I've got the specific heat of a metal for three trials. t1= .186 j/gdegrees C t2= .178 j/gdegrees C t3=.128j/gdegrees C the mean of the specific heat is .164 j/gdegrees C we're supposed to find which metal it is from a "CRC" handbook. I've tried and can&#...
March 10, 2010

DRAMA
lol you guys, none of the penn foster exams are exactly alike. all of them are different. when ms. ruby put the answer with the questions she put them there for the question on THIS exam(the one posted here). so obviously the questions and answers wont be in the same spots as ...
December 10, 2009

project in class
please i need help and i have alot of work ot do
February 28, 2009

project in class
i need a nice peom about volcanoes
February 28, 2009

Physicsscience
susan drops a ball, and 2 second later the ball has a speed of 20m/s. what is the ball's acceleration?
September 29, 2008

social studies
what is the definition for Spin-doctor?
January 23, 2008

math fair projects
actually i am finding a good site for math projects
August 9, 2006

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