Friday
December 9, 2016

Posts by eric

Total # Posts: 783

college chemistry
Read your book boy!
January 24, 2010

7th grade math
what is the ratio of a triangle that is 6cm on one side,and 10cm on the other side,and 8cm on the last?
January 21, 2010

calculus
Find the indefinite integral. ∫x√(2x+1)dx
January 21, 2010

calculus
Find the indefinite integral and check the result by differentiation. ∫((t^3/3)+(1/4t²)dt
January 21, 2010

english
They are both essentially anti-war books, so try to base it off of that.
January 20, 2010

4th grade
8 pichers
January 20, 2010

6th grade
what is the title of this picture
January 19, 2010

math
It was noticed that some cars have license plates with 3 letters followed by three numbers while other license plates have 3 numbers followed by 3 numbers if neither letters nor numbers can repeat what is the probability of getting the letter A in the first letter slot and ...
January 18, 2010

statistics
for a six-sided standard die is the event "less than 3" and the event "greater than 3" complimentary, mutually exclusive, or both. I think they are both but not sure
January 12, 2010

statistics
It you roll two dice find the number of outcomes for each of the following events: A)rolling two prime numbers B) rolling at least one odd number A) i got 9 outcomes B) i got 27 outcomes i used a table to figure this out are my solutions correct?
January 12, 2010

english
what was the summary about Botox 'could be long- term health risk'
January 8, 2010

Physics
A ball of mass m makes a head-on elastic collision with a second ball (at rest) and rebounds with a speed equal to one-fourth its original speed. What is the mass of the second ball?
December 10, 2009

managerial economics
The MorTex Company assembles garments entirely by hand even though a textile ma- chine exists that can assemble garments faster than a human can. Workers cost $50 per day, and each additional laborer can produce 200 more units per day (i.e., marginal product is constant and ...
November 17, 2009

history
describe the two ways america's fight for independence influenced other countries?
November 6, 2009

Accounting
Hi guys, please help me solve this question. Please tell me how exectly should I solved this question. Thanks. On September 1, 2000, ABC Company received an 7000, 12%, 120 day note from a credit customer wishing to extend its repayment period. On october 1st, 2000, thirty days...
November 3, 2009

advanced functions
Sorry, I actually have a question. According to the question that was posted. If I were to solve this question, without knowing the radius of the earth before hand. Is there any other solution??
October 26, 2009

History
I need some help, I'm currently writing a ''World war one Trench warfare letter'' I'm supposed to write a letter just like soldiers did in world war 1, and I'm all out of ideas.. help?
October 14, 2009

12th grade
Need help on the book of beowulf- what it the evil between the two religions christian and pegeon.
October 12, 2009

math
The question is 25squareroot symbol 24 divided by 5 square root symbol 2
October 6, 2009

social
The direct approach for delivering bad news is best for persons who A) you do not know well. B) prefer straightforward messages. C) are unfamiliar with your company. D) All of these. im not sure if the direct approach is based on people knowing each other or not.
October 6, 2009

math
How do I convert From fraction into decimal 1/33?
October 4, 2009

7th grade
How do I convert decimal into fraction. Ex. .83
October 4, 2009

Chemistry
You have a 22L cylinder of helium at a pressure of 150atm and a temperature of 31C. How many ballons can you fill, each with a volume of 5.0L, on a day when the atmospheric pressure is 755mmHg and the temperature is 22C? I know I use PV=nRT, but what numbers do I plug in and ...
September 27, 2009

Chemistry
You have a 22L cylinder of helium at a pressure of 150atm and a temperature of 31C. How many ballons can you fill, each with a volume of 5.0L, on a day when the atmospheric pressure is 755mmHg and the temperature is 22C?
September 27, 2009

physics
Da/(Vb-Va) Is the right answer.
September 27, 2009

Physics
Two objects are connected with a string. In the quantitative treatment of the problem we assume that the string exerts a tension force of magnitude T on each of the two objects. What do we need to assume for this assumption to be valid? a) the string may hang loose between the...
September 26, 2009

Culinary arts
What is the belly of a knife and which country produces it?
September 21, 2009

Math
When trying to figure up sales tax on a problem how would one write it out I have searched the site some say 1.05 some say 0.05 and something about moving a decimal over 2 spaces to the left. Im not getting it Like the problem is 3 shirts is 9.99 ea we know this is $29.97 then...
September 8, 2009

Math
How many angles in a triangle?
August 10, 2009

10th grade english
Ok, I need help on the book "The Road" By cormac McCarthy. I need to know 3 themes, the plot, the setting and how it affects the story, and Literary devices used in the story! Thanks so much!
July 26, 2009

geometry hs
yes but don't know wat surface area it increases
May 7, 2009

geometry hs
if the diameter of a spherical ball is doubled,by what factor does its surface area increase?
May 7, 2009

Algebra
-x when x=7
April 26, 2009

word puzzle
made a loud , shrill , high sound. ( 8 letter word )
April 21, 2009

coverting time
7 weeks to minutes or how many minutes are in 7 weeks and can you show how you did it
April 21, 2009

math
Walterwants to replace some fence on his farm the wooden rail fence cost about $60 for the wood and $50 for labor to install a fence 12 feet long. He estimated he would need276 feet of new fence, however when he measured it he realized he would only need 216 feet of fence what...
April 5, 2009

kindergarten
how many syllables are in this word grandmother
March 27, 2009

poem:incident in a rose garden
why do you think death is considered a connoisseur of roses
March 17, 2009

Chemistry
What element is symbolized by X?
February 23, 2009

math
thanks a bunch! you really helped!
February 16, 2009

math
ohh, you mean like an x and y table?
February 16, 2009

math
how do you gfraph a function such as g(x)= x +7 then compare it to the graph of f(x) =x? this is very confusing...
February 16, 2009

Math
It has schools but no children roads but no cars ,lakes but no water, and neighborhoods but no yards?
January 25, 2009

CHemistry....Please double check DrBobb
anyone remember any questions for the lab quiz?
January 24, 2009

Please double check...GK or Dr.Bobb22
hey if u guys are still around, i think e is wrong. check general chem text book pg 682 table 16.4 it shows u the Ka equation for bicarbonate and even the ka value
January 19, 2009

Chemistry...Please Help
hey i think e is wrong. check pg 682 on ur text book. it actually shows u the equation on the table 16.4
January 6, 2009

2nd grade
Are give and gift soft g words?
December 9, 2008

math
Two numbers have a sum of 47 their difference is 5. What are the two numbers?
December 4, 2008

science
What are its properties? Write two properties for each object. block,paper clip and book water, milk and orange juice
November 6, 2008

math
how does a rodeo star get around?
October 22, 2008

2nd grade
What are its properties? (block, paper clip, book)
October 21, 2008

physics
Two infinitely-long lines of charge run parallel to the z axis. One has positive unifonn charge per unit length, IvO, and goes through the x y plane at x=O, y=s/2. The other has negative unifonn charge per unit length, -A, and goes through x=O, y=-s/2. Nothing changes with the...
October 20, 2008

physics gauss law
thank you very much Damon...you help me alot. thanks
October 20, 2008

physics gauss law
In a spherical region, the voltage is measured to be spherically symmetrical, with V = VCr) = wrg • The constants, wand g, are positive. a. Find the radial electric field. b. Use Gauss' Law to find the charge enclosed in a sphere of radius r. c. Find the charge ...
October 20, 2008

english
a hint i got was it involves a kitten
October 17, 2008

english
The square root of the lava lamp is champagne, and the ace of spades is tattooed on the wrist of the man who invented the poker chip. Assuming poker chips are round, what will this man's last words be?
October 17, 2008

Math problem
Thank You Damon I understand now.
October 12, 2008

Math problem
Solve: 5/(x-8)-5/x = 40/(x^2-8x) How would this be solved?
October 12, 2008

math
1 1/2 gallons a day
October 8, 2008

math
Gasoline is about $4 per gal. You use about gallons each day driving to and from work. How much should you budget for gas over the next month (about 20 workdays)?
October 8, 2008

British Literature
Holy... This saved me like an hour of looking this stuff up, THANK YOU SO MUCH
September 28, 2008

math
What is a radical? What is a mixed radical? What is a square root? What is a perfect sqaure?
September 18, 2008

Reading
I need help completing a story on Mrs. Brown went to town...2nd grade.
September 17, 2008

Financial
Percentage Holding Period Return = [($1,000 - $975 + $60)/$975] x 100% = 8.717% (8.72% rounded).
September 7, 2008

9th grade
x,1,2,3,4,5 y,15,30,45,60,75 question 1 x,1,2,3,4,5 y,15,30,45,60,75 question 2 find the slope of each equation
August 27, 2008

u.s. history
imagine you are living in the united states in the 1890's. write a letter to the president persuading him to support or oppose an imperialismt policy for the united states. be sure to use standard grammar, spelling, sentences structure, and punctuation.
August 24, 2008

Maths
What are 3 5-digit numbers that have the sum of their digits equal? Is it as simple as finding a random 5 digit number than switching the number order and making 2 new numbers with the same digit sum? thank you
August 19, 2008

accounting
Thank u, Writeacher.
June 26, 2008

accounting
This is an accounting related question but it has more to do with a person who knows how to use quickbook. Do you know how to merge two class in Quickbook?
June 26, 2008

math
i need help . what do i do ?
June 10, 2008

math
Simplify this equation and write your final answer in slope-intercept form. y-5=1/2(x-6)
June 10, 2008

chemistry
I am given the following reaction: 2NH3(g) -----> N2(g) + 3H2(g) 6.4 mols of ammonia gas has been put into a 1.7 L flask and has been permitted to reach equilibrium in accordance to the reaction listed above. If the equilibrium mixture has 4.2 mols of nitrogen, what is the ...
May 26, 2008

English
I need to relate the song "Don't Matter" to Romeo and Juliet. I need to talk about how it relates to the play (character, theme, events...etc.) the lyrics for "Don't Matter" : Nobody wanna see us together But it don't matter no 'Cause I got ...
May 22, 2008

physical science
what helps the muscle structure,hermones, and antibodies and also carries molecules through the membranes?
April 30, 2008

home economics
Imagine that the efficient provision of telephone calls in a medium-sized city involves an initial investment of $100 million financed by borrowing at 6 percent and variable cost of 5 cents a phone call. The phone company's annual fixed cost would be $6.0 million (6.00 ...
April 28, 2008

English
'Rain' A teacher asked Paul what he would remember from third grade, and he sat a long time before writing "this year somebody tutched me on the sholder" and turned his paper in. Later she showed it to me as an example of her wasted life. The words he wrote ...
April 12, 2008

math riddle ALGEBRA WITH PIZZAZZ
Are you in mrs atmadjas class????
April 6, 2008

Physics
What is the algebraic expression for the ratio ac,second/ac,minute of the centripetal accelerations for the tips of the second hand and the minute hand? Express your answer in terms of the periods Tsecond and Tminute. (Answer using T_m to be the period of the second hand and ...
April 3, 2008

math: probability
A locker combination has three nonzero digits, and digits cannot be repeated. If the first two digits are even, what is the probability that the third digit is even
March 27, 2008

grammar
...serve as an* office~
March 27, 2008

grammar
These houses are a blend of commerical and residential units that may also serve as offices. ^Perhaps that is what he meant.
March 27, 2008

Computer Programming
If this is your first programming language: If you find Java too difficult try learning a simpler programming language first (Basic, C, etc.) Java is by no means extraordinarily difficult to learn, but some people find it easier to approach as a second language.
March 27, 2008

geometry
(3,4,2) = (x,y,z) x= 3 y= 4 z= 2 X is the coordinate in the horizontal plane Y is the coordinate in the vertical plan Z is the coordinate in the 3rd plane visible in a 3-D diagram. To plot the point mark the interception point. Because x is positive and in the horizontal plane...
March 27, 2008

math
1 Decimeter = 10 Centimeters
March 27, 2008

memorization
It can also be helpful to taperecord yourself saying it and play it back to yourself.
March 26, 2008

Social studies
(Brief explanation... Alfred Mendelsohn - Romanian composer, 1910-1966, born & died in Bucharest. 8 symphonies (I've heard a broadcast of no.6- neat stuff...) See Wikipedia for example. :) )
March 13, 2008

Social studies
Third answer- actually, Alfred Mendelsohn DID in fact write a "Spinoza" opera, in 1966, I see. (Maybe 1972 was a date of posthumous publication or of premiere- these should never be confused with composition date- but they often are, sometimes with very silly results...
March 13, 2008

Social studies
The philospher who wrote Ethica ordine geometrica demonstrata (you didn't spell it quite right) was Benedict(us) Spinoza (the Ethica is probably what's best known as his "Ethics" nowadays in translation and can be downloaded in print or free audiobook online...)
March 13, 2008

Social studies
Alfred Mendelsohn died in 1966- are you sure?
March 13, 2008

math
1234567899x123456789=
March 10, 2008

LAL
I need info about the book Homework by Margot Livesy
March 6, 2008

math
63x6345
March 4, 2008

math
63x53
March 4, 2008

math
howmanycupsin1gallon
March 4, 2008

Physics
A person is making homemade ice cream. She exerts a force of magnitude 23 N on the free end of the crank handle, and this end moves in a circular path of radius 0.35 m. The force is always applied parallel to the motion of the handle. If the handle is turned once every 1.6 s, ...
February 25, 2008

Religion
what effect do religious pluralism and the interfaith movement have on the future of organized religion?
February 20, 2008

Environmental Science
What levels of environmental analysis must a Federal agency charged with building public works consider for each project? What are the criteria for choosing each of these? I tried Googling for info on this question, but I can't find anything good. Thanks for the help.
February 15, 2008

french
how do you use inversion for... Tu aimes mieux le rock? is it Aimes mieux-tu....? or Aimes-tu mieux...?
February 14, 2008

Science
Resources of managing solid waste.
February 13, 2008

English
Sadness, sorrow
February 11, 2008

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