Monday
October 20, 2014

Posts by E


Total # Posts: 62

chemistry
e
September 28, 2014

Calculus III
Find the moment of inertia about a diameter of s spherical shell of uniform density, D, bounded by two concentric spheres of radii a and b, where a<b. Express your answer in terms of a, b and the mass of the spherical shell. So far I have found my equation for row (p), and ...
August 4, 2014

Physics
9.7N
February 23, 2014

statistics
howdo i find the square root of -2
February 6, 2014

Statistics
In a large collection of real SMS text messages from particular cellphone users, 13.40% of messages are identified as spam. Of all spam messages 17.0% contain both the word "free" and the word "text" ("txt") For example, "Congrats!! You have ...
November 5, 2013

science
urgent- A 2200kg truck accelerates at 15m/s2(squared). What is the net force on the truck? What is the acceleration of the truck?
October 28, 2013

physics
a child holds a sled at rest on a frictionless snow covered hill. if the sled weighs 77newtons. find the force exerted on the rope by the child and the force on the rope exerted by the sled by the hill?
August 30, 2013

algebra
A submarine kept a constant rate of ascent upon rising after a dive. After 5 minutes it was 360 feet below the surface of the water, and after 25 minutes it was 140 feet below. How long after starting its ascent was the submarine 250 feet below the surface?
June 16, 2013

math algebra
a diver dives from a cliff .when her centre of gravity is 46 ft above the surface of the water. her initial vertical velocity leaving the water is 9 ft per second. after how many secs does she hit the water? solve
March 7, 2013

augusta state
What is the final concentration of d at equilibrium if the initial concentrations are a = 1.00 and b = 2.00 ?
March 2, 2013

Cosmology
The abundance of irregular galaxies across clusters
March 1, 2013

Chemistry
How much heat is necessary to change a 52.0 g sample of water at 33.0 C into steam at 110.0 C?
February 12, 2013

Chemistry
How much heat is necessary to change a 52.0 g sample of water at 33.0 C into steam at 110.0 C?
February 12, 2013

Physics
A couch with a mass of 100 kg is placed on an adjustable ramp connected to a truck. When one end of the ramp is raised, the couch begins to move downward. If the couch slides down the ramp with an acceleration of .7 meters per second when the ramps angle is 25 degrees, what is...
November 19, 2012

physics
A certain car can accelerate from rest to the speed v in time T seconds. (a) If the power output of the car remains constant, how long does it take for the car to accelerate from v to 3v, in terms of T? (b) How fast is the car moving 9T after starting, in terms of v?
October 17, 2012

physics
An 800 N gorilla swings from vine to vine. As the gorilla grabs a new vine, both vines form an angle of 30o with the vertical. What is the net force on each vine?
October 10, 2012

math
Subtract the final jump distance from the original jump distance to find the difference.
October 10, 2012

biology
In rabbits, there are four different versions of the gene for coat color. What pattern of inheritance is this?
May 24, 2012

Accounting
ee
April 13, 2012

Math
How do factor a binomial with cubed roots? cos^3+sin^3/cosx+sinx = 1-sinxcosx
March 8, 2012

Physics
6.0 joules
January 16, 2012

English
11 is BB do you know 20?
December 3, 2011

arithmetic
AM=(3+5+7+9+11)/5 AM=7 Just find the average of the terms.
June 29, 2011

world history
a, c, d, b, c, d, a, c, c, b
May 29, 2011

Math
what is the unpaid balance at the end of the 10th year on a 30 year loan on 250000 loan
May 7, 2011

physics
a. cos38 b. radical (cos38) glad to help one of my classmates in AUB ;)
March 5, 2011

Chemistry
1. A cylinder of Xenon has a volume of 750. ml. At 25.0°C the cylinder has a pressure of 655 torr. How much Argon is present in the cylinder? a. 240. moles b. 0.0264 moles c. .315 moles d. 26.5 moles 2.If a 25 liter cylinder of gaseous ammonia at atmospheric pressure (1.0 ...
March 4, 2011

Chemistry
Why is it desirable in the method of back-titration to have a considerable amount(more than 10mL) of acid added in excess?
February 27, 2011

chemistry
A 25 mL solution of .5M NaOH is titrated until neutralization into a 50mL sample of HCl. What was the concentration of HCl?
February 22, 2011

general psychology
What is one of the main things you should consider before accepting a statement or claim?
February 13, 2011

Programming
Using your knowledge of pseudocode, conditional statements, and loops create a pseudocode document and flow chart that displays all numbers from 20 to 1 and indicate if the number is prime as it displays
January 22, 2011

Ashford SAP for FINANCIAL AID
I know I can ask my advisor at the school,but I want outside of the school answers. I was asking a simple question,not no counseling.And fa is a course/homework isn't it?:)
November 30, 2010

Ashford SAP for FINANCIAL AID
I have read in the handbook about SAP.I pass 2 of 3 courses but my GPA IS 2.0 AS REQUIRED.My grade A- C+ and F which is 62.24%,since when has a grade of 62 is a F???? I know it is a D.If I am mistaken about what in the handbook for SAP so be it,but I am going to withdraw ...
November 30, 2010

life science
damn idk i got this on nova net too lol
November 16, 2010

C programming
Question: Write a program that reads integers from the keyboard until the user enters the sentinel value -999. The program should then print the minimum integer read, the maximum integer read and the average of all the integers. (Excluding the sentinel value -999) I know how ...
October 2, 2010

math
joshua is raising fruit flies for science project at the begining of the first day he had 4fruit flies his fruit flies double in number each day how many fruit flies does he have at the end of three days
September 23, 2010

math
Write the word or phrase that best completes each statement or answers the question. Use the given data to construct a stem and leaf plot. The midterm test scores for the seventh period typing class are listed below. 85,77,93,91,74,65,68,97,88,59,74,83,85,72,63,79
September 3, 2010

Geometry
If BC = 2x + 1, CD = 3x - 4 and BD = 22, find the value of x. b. Using the value of x, find BC and CD
June 27, 2010

college physics
A 215 g sample of a substance is heated to 330 degrees C and then plunged into a 105 g aluminum calorimeter cup containing 165 g of water and a 17 g glass thermometer at 12.5 degrees C. The final temp is 35.0 degrees C. What is the specific heat of the substance?
May 6, 2010

Geology
If 1.0 half life passed, it would be 600 million years. If 0.1 half life passed, it would be 60 million years. Since 0.5 half life has passed, it is 300 million years old.
April 15, 2010

Chemistry
The weak base-conjugate acid buffer used in this laboratory consists of a weak base ammonia, NH3, and its conjugate acid ammonium chloride, NH4Cl. If the NH3 concentration is 0.05 M and the NH4Cl concentration is 0.05 M, what is the pH of the buffer? Kb for NH3 is 1.8*10^-5
March 18, 2010

english1
Ignore the others it is b you are right. I am an english teacher so I think I should know.
March 14, 2010

Principles of Accounting
here is the assignment I was asking about,but How do I get it in here? I tried copy and paste but didn't work
January 21, 2010

Principles of Accounting
I want to know if I am on the right track to completing this assignment,accounting is very hard for me to understand.This is textbook assignment chapter 5 p26a.journalizing transactions supplier/retail business.(principles of accounting by meg pollard)the course name is ACC ...
January 21, 2010

Biology
Which of the following is probably the main factor responsible for the phenomenon of density-dependent inhibition?
November 23, 2009

CHEM HELP
E was wrong
April 2, 2009

SOCIAL STUDIES
the characteristics was that they were smart and the renaissance was a good time
March 17, 2009

physics urgent!
sum of M_A=0 U(d_1)-F_y(d_1+d_2)=0 F_y=34.1 N solve for U and plug in numbers. sum of F_y=0 -D+U-F_y=0 solve for D, plug in numbers
November 24, 2008

Business
You are assigned the duty of ensuring the availability of 100,000 yen for the payment that is scheduled for next month. Considering that, your company possesses only U.S. dollars, identify the spot and forward exchange rates. What are the factors that affect your decision of ...
November 6, 2008

science help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
does anyone know the 6 main classes of animals please help
November 2, 2008

Business
• Consider the following scenario: Your company sells its products in many different countries. The Director of Exporting and Trade has decided to take on a number of interns over the summer to help the company communicate with its outlets within the various foreign ...
October 31, 2008

english
In A tale of Two Cities how does Dickens depict Jarvis Lorry as emotionally imprisoned?
October 22, 2008

AP World History
thanks this has been useful
October 14, 2008

com150
Read the following sentences, and focus on the grammar area specified in the left column. Then, complete Appendix H by selecting the correct sentence (a or b) for each number and providing an explanation of why you made that choice.
September 26, 2008

math
How do I rename as a fraction and decimal: 55 5/9%?
September 16, 2008

grammer (again)
As students, we are endued with many leniencies that aren’t given in the real world most of which are taken for granted.
April 9, 2008

english (grammer)
whoops hah here is the sentence: Due to her extreme fear of public speaking, it was with much apprehension that she took the stage.
April 9, 2008

english (grammer)
Just wondering if this sentence makes sense it sound weird to me for some reason. 2. Due to her extreme fear of public speaking, it was with much apprehension that she took the stage.
April 9, 2008

chemistry
how is the endpoint estimated using potentiometric if no chemical indicator is added to the analyte solution?
March 3, 2008

science
if you were an ion where were you born and where do you hang out?
October 10, 2007

Quick French Q
If I wanted to say, "I went to Red Robin" in French, would it be "Je suis allé AU Red Robin" or "Je suis allé A Red Robin?" Merci Thank you for using the Jiskha Homework Help Forum. First of all, if you are female it would be "...
June 20, 2007

Beorstone
Why does walter love his peaches so much He does not love his peaches, he is only shaking his tree to make them fall, but his actions are misinterpreted for narcissism.
December 4, 2006

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