Sunday
May 1, 2016

# Posts by Daniel

Total # Posts: 1,019

fractions
i want to email you. please send email so i can send my math problems to you.
July 19, 2009

Algebra
In an arithmetic series, the terms of the series are equally spread out. For example, in 1 + 5 + 9 + 13 + 17, consecutive terms are 4 apart. If the first term in an arithmetic series is 3,the last term is 136, and the sum is 1,390, what are the first 3 terms?
July 14, 2009

arithmetic
N = the term number right?
June 21, 2009

arithmetic
How do you find the sum number of an arithmetic sequence? I forgot and my textbook does not explain it well.
June 21, 2009

Chemistry UGH
Help please! I can't solve any of these, would someone be as kind as to show me the answers? How many moles of NaHCO3 are in a 125.0 g sample of the compound? 3. How many moles are in 6.73 x 1024 water molecules? 4-5. AgBr, a chemical used in photography can be made with ...
May 28, 2009

Chem
If the rocket engine contains 1500.0 g of H2O2 and an excess of N2H4, what volume of water vapor will be produced when the rocket fires up to a temperature of 540oC and a pressure of 1.2 atm? I honestly dont GET this thing, ugh =( Please Help!!
May 28, 2009

12th grade
Penn Foster Examination #93051 Cooking Appliances I've gotten 16 out of 25 completed but I'll just post the whole exam to make sure I have THOSE right. Thanks for your help guys!
May 23, 2009

Calculus
YA i can't fingure out how to use it either im thinking that it could be the xi = a+x(change of x)
May 5, 2009

math
I have the number of gun deaths in 2005=36,038 2009=43,146 I think these are too high but I followed the equation to arrive at these numbers. Have I made a mistake? I cannot figure the 9,383 number into a year after 2000.Can anyone help me?
May 2, 2009

math
The equation y=1777x27,153 can be used to predict the number of gun deaths in the US x years after 2000 that is x=o corresponds with 2000 x=3 corresponds to 2003 etc Predict the number of gun deaths in 2005 and 2009 In what year will the number of gun deaths be 9,383?
May 2, 2009

Math
I have figured the equation for this word problem Train A is traveling parallel to Train B. Train A is traveling at 100 mph and Train B at 110 mph Train A passes a station at 1:15pm Train B passes the same station at 1:45pm When will Train B catch up with Train A? I have 100*t...
May 2, 2009

Algebra
Find the Domain of the function g(x)=7/7-4x Please help me understand this better Thanks
April 30, 2009

5th grade
2/4 and 3/7
April 7, 2009

physic
A spring has stiffness of 100Nmm, the initial compression of the spring is 15mm, and it is then compressed to 65mm. •1Nmm = 0.001Nm •100Nmm = 100 X 0.001 = 0.1Nm •Comp.1 = 15 mm = 0.015m •Comp.2 = 65 mm = 0.065m a) i-Find potential energy at 15mm. ii- Find ...
April 2, 2009

Chemistry
A voltaic cell is constructed as follows: Ag(s)|Ag^+,(satd Ag2CrO4)||Ag^+(0.110 M)|Ag(s). What is the value of Ecell? For Ag2CrO4, Ksp=1.1*10^-12.
March 28, 2009

english
please proof read.
March 23, 2009

english
Even as mankind evolved from Neanderthals to humans, It has never officially withdrew its inherent selfish predatory trait. Evolution has taught mankind an evil lesson: “Survival of the fittest”. Likewise, in the text George shoots Lennie not only as result of the ...
March 23, 2009

english
please proof read.
March 23, 2009

english
Throughout the novel it is evident that Lennie and George share a deep and faithful relation with one another. For example, Although George acts as Lennie’s caretaker, they both have a sense of trust, companionship, togetherness which no other characters seem to have in ...
March 23, 2009

english
ms sue i just proofread it. I want to make sure it is good before i integrate the secondary sources. do you mind if you proofread a couple of paragraphs. please note i removed the page numbers of the quotes to save space.
March 23, 2009

english
could anyone proof read my essay? could i send it to someone? If i post it here people might steal it. please i really need someone to proofread it.
March 23, 2009

chemisrty
a 445 g sample of ice at -58 degrees celcious untill its temperature reaches -29 degrees celcius. find the change in heat content system
March 22, 2009

english
how can i improve this opening paragraph? can anyone please proof read. "Life, liberty, and the pursuit of happiness” is a quote coined by America's forefathers after the signing of the Declaration of Independence in 1776 which refers to the freedom and ...
March 21, 2009

english
I need someone to proof read my essay? are there any communities where i can get it proof read?
March 20, 2009

Earth Science
Coastal areas are usually warmer in winter than areas inland because?
February 17, 2009

6th grade
where can i get help with the geometric shapes
February 12, 2009

history of the arts
The Grand Tour was considered a feature of affluent men and women. true or false I am not sure, but reading through the text it says it was the large cultural visit to sites in southern europe. given that i believe it is true!
February 5, 2009

history of the arts
The Grand Tour was considered a feature of affluent men and women. true or false
February 5, 2009

3rd grade math-help
Write three ways to find 3x2x4
January 20, 2009

Math (Probability)
I've worked out the first part of the question, just need help with the second part which is: The spinner has three sections. While no two are the same size, one of the sections is half the size of another. • You are more likely to get 2/3 than one if you sum two ...
January 9, 2009

Math
My question: A spinner looks like this: A disc divided into sections that might or might not be the same size, with a pointer that when spun will land on some part of the disc at random. The sections might be colours, or, as in these problems, have numbers in them. There are ...
January 8, 2009

biology
what letter represents the nucleus of a cell?
January 8, 2009

science
Does anyone know what letter represents the nucleus of a cell?
January 7, 2009

Science
What letter represents the nucleus of a cell?
January 7, 2009

french
merci beacoup madame
December 15, 2008

french
Bonjour madame I am back and i had help from James :D If you don't remember i am using a windows vista pc (this time)I would like to know if the sentences we have created are in proper grammatical order I was born at burnaby general hospital, I weighed 7 pounds. Je suis n&...
December 15, 2008

calculus
find solution to differential equation given the initial conditions DQ/dt=Q/5 Q= 50 when t= 0 i don't understand this one because of the division sign.
December 4, 2008

Calculus
thank you!!
December 4, 2008

Calculus
Find the solution subject to the initial conditions. dP/dt = -2P P(0)=1 dP/-2P = dt then do i take the antiderivative? what would i do next??
December 4, 2008

One more math help!
Variable = x X*83 1/3% = 13.5 X = 13.5 / .83 1/3% or .83333 X = 16.2
December 3, 2008

algebra
You would isolate the variable to one side of the inequality. A+7<10 A< 3 Whenever A is less than 3 the inequality is true. If it were -A-8 < 10 -A < 18 At this point you would divide both sides by -1, when dividing by a negative with an inequality the inequality ...
December 3, 2008

Game Theory
Policy makers in Washington, D.C., face a dilemma. On the one hand they can try to pressure the Iraqi government into trying to disarm the militias. If the effort to disarm the militias succeeds, this might put an end to the sectarian violence and bring some sort of stability ...
December 3, 2008

11th grade
there is no queshtion here for me to answer
December 2, 2008

Diffraction
Minimum intensity occurs at an angle θmin given by dsinθmin = λ d is the slit width (0.075m) Stadnik's class?
December 2, 2008

graphing lines in the form
graph linear eqation 3x-6y-9=0
December 2, 2008

math
Two-Thirds
December 1, 2008

spelling
That's a good way to start! Thank you!
December 1, 2008

spelling
need couple of analogies for the following words: lenght, green,downpour, string,tree, brush. The analogies need to start with one of the following:scr, spr,str,thr.
December 1, 2008

ponctuation, mechanisme, and writing
My new coworker, a Muslim, is actually quite nice.
November 27, 2008

french
I use a windows xp PC
November 26, 2008

french
I'm sorry Madame but the accents look all funny again o.0
November 26, 2008

french
odd sorry about that I am using a PC
November 26, 2008

french
PS my friend helped me
November 26, 2008

french
Bonjour Madame, I am back with more English Hi everyone, How are things back in BC? I am doing great in Quebec I saw the Cirque Du Soleil it was amazing, I was in Montreal on the day of the Cirque Du Soleil the town is quite historic some buildings are quite old but not as old...
November 26, 2008

Science
I want to research or information about perception of time. For my Science Fair project, I'm starting a timer and then asking people to stop me when they think a minute is done. I want to know some information about this topic, esp. what are the most important things that ...
November 16, 2008

Math
deez nutz
November 13, 2008

french
omg thank you so much :D I'm sorry for keeping you awake
November 13, 2008

french
Thank you Madame I am using a Laptop with Windows xp at the moment maybe that is the reason?
November 13, 2008

french
Here is my last post for a little bit I have two questions one Mme when ever you reply all the accents on my screen turn weird is there a problem with that? and here are 3 more with english and french Saint-Louis-Du-Ha!-Ha! English If you are going to book an event why not do ...
November 13, 2008

french
it won't let me post the gnlish for this one French C'est la siÃ¨ge Ã  le carnival d'hiver. C'est aussi la seule ville fortifiÃ© au nord du mexique. Dans la ville de QuÃ©bec vous pouvez trouvez beacoup de mus&...
November 12, 2008

french
English Visit Quebec and see Montreal the biggest city in Quebec. It's the 10th cleanest city in the world. Stay at the sister city of Hiroshima, Japan Montreal. Montreal is the Headquarters of Just for laughs. Discover how montreal is actually an island. French Visiter au...
November 12, 2008

french
Hi I'm back and this time for the same reason as to get my french proofread and to know if I am actually doing this right. I will post the english part here is the first one English Come see the winter festival carnaval if you get the chance. Meet bonhomme at the ice ...
November 12, 2008

french
thanks and sorry for not saying things in english :( this is my first time using it i'll make sure to type what i'm trying to say in english next time
November 11, 2008

french
Can someone proofread this please? I'm terrible at proofreading french -_- Pretty much it's like this i need to get 5 interesting places or facts and write 5 sentences about them. Right now i only have 2 sentences and will post more later so here it is Visiter au Qu&...
November 11, 2008

science
no its not d or c either
November 8, 2008

College Algebra
Solve the equation by expressing each side as a power of the same base and then equating exponents. 3 (6-3x) = 1/27 {9} {1/9} {-3} {3}
November 5, 2008

6th grade- Language
Help writting a book report or a book that is not easy to comprehend
October 23, 2008

CHEMISTRY
CALCULATE THE MASS OF 8.37X10TO THE 25 MOLECULES OF DINITROGEN TETRAHYDRIDE
September 28, 2008

CHEMISTRY
CALCULATE THE FORMULA UNITS IN 285G OF IRON (111)PHOSPHATE?
September 28, 2008

com150
I believe the answers are A B A A A B B A A A B B B B A B A B B A A B A A A
September 26, 2008

Microeconomics
Given the utility function U(C,T) = 3C+2T A budget constraint of \$50, C = coffee which is \$2 a cup, and T = tea which is \$1.25 a cup, what is the optimal consumption bundle, and maximum utility possible? Also derive an expression for the demand curve for coffee given the price...
August 14, 2008

chemistry
Its 6.8 grams. the people above me dont know what theyre talking about.
June 10, 2008

algebra
the sum of two numbers is the same as four times the smaller number.if twice the larger is decreased by the smaller,the result is 30.find the numbers
May 26, 2008

Chemistry: Electron Configuration
The following questions relate to the bonding in the OH-1 ion. (16 points) Write the electron configuration for H. (1 point) Write the electron configuration for O. (1 point) Draw the molecular orbital diagram for OH-1. (5 points) Draw the Lewis Structure for OH-1. (3 points) ...
May 20, 2008

Electrochemistry
Ag2CrO4(s) + 2e- 2Ag(s) + CrO42-(aq) A chemist wishes to determine the concentration of CrO42- electrochemically. A cell is constructed consisting of a saturated calomel electrode (SCE; which has a reduction potential of 0.242 V relative to the SHE) and a silver wire coated ...
May 20, 2008

Chemistry
Assume that a reaction occurs in which unknown substances R and S react to form unknown substances T and U. From the information below, determine the mass of substance T that will be formed if 45.0 grams of substance R reacts with 23.0 grams of substance S. (Assume that the ...
May 20, 2008

George School
The following questions relate to the bonding in the OH-1 ion. (16 points) Write the electron configuration for H. (1 point) Write the electron configuration for O. (1 point) Draw the molecular orbital diagram for OH-1. (5 points) Draw the Lewis Structure for OH-1. (3 points) ...
May 20, 2008

George School
Ag2CrO4(s) + 2e- 2Ag(s) + CrO42-(aq) A chemist wishes to determine the concentration of CrO42- electrochemically. A cell is constructed consisting of a saturated calomel electrode (SCE; which has a reduction potential of 0.242 V relative to the SHE) and a silver wire coated ...
May 20, 2008

trig
2sinxcosx+cosx=0
May 1, 2008

vocabulary
i need help with open syllables.... what would it be in the word hello?
March 12, 2008

Business Ethics
See the Multimedia activity on Ethics in International Business. Then read the case study about Geletx and Jed’s concerns about the office in Lima, Peru. Research the Foreign Corrupt Practices Act (FCPA) and then discuss whether this situation would be a violation of FAPA...
March 12, 2008

modern algebra
I have two questions... I would really appreciate some help... 1) Suppose phi is a homomorphism from G to G' and that G' has an element of order 8. Prove that G has an element of order 8. (I can show that G has an element g^8 that maps to the identity in G', but I ...
February 27, 2008

Language and Literature
I am in 6th grade and need to do an "author page" or "author Biography" but have lost the outline of what is required. I know date of birth date of death city of birth education list of works, but can anyone tell me if there is more? Thank you in advance.
February 10, 2008

science
A tomborg is most like what animal?
October 23, 2007

math
Hair grows about one half inch each month. After you shave your head how many years will it be until your hair is one foot in length?
October 12, 2007

Social Studies
Muslims beleive that Muhammad became a messenger of God. How did that happen?
October 10, 2007

physics
F = ma means F is the NET force so if a is to be zero then F must be zero so you must brake with a force of 3 674 N so the overall force is zero and a = 0
October 1, 2007

physics
v = 30m/s u = 20m/s a = 5m/s2 t = ? v = u + at 30 = 20 + 5*t 30-20 = 5t 10 = 5t 10/5 = t t=2s
September 10, 2007

science
what is physical science?
September 6, 2007

Accounting
How Do I entry a provision Its an Asset ???
August 31, 2007

Accounting
How do I entry a provion Its an Asset ?
August 31, 2007

math
What id the equation for a line drawn on a graph?
August 27, 2007

math
If it goes 500 miles in one hour, it will go 250 miles in half that time or 30 minutes. Since 15 minutes is a quarter of an hour you divide 500 into a quarter or 125 miles.
August 27, 2007

physcial science
When 1 kg of ice at 0 degrees Celsius absorbs 80 kilocalories of heat, the ice undergoes a) a change of state b) a loss of energy c) a rise in temperature d) an increase in volulme The heat of fusion of water is 80 kcal/kg. That means that 1 kg of ice will melt if it absorbs ...
June 22, 2007

math linear equations
suppose you earn 5.50/h at a bakery. From your first paycheck you discover that \$1.15/h is withheld for taxes and benefits. you work x hours in a five day week and you spend \$3.75 each day on lunch. Write an equationfor your earnings for a 5 day week after taxes and expenses. ...
June 7, 2007

physics
hello, i have this question. Calculate the average force of friction acting on a wooden block as it propelled along the floor? i have done the following solution first of all i don't know what average force of friction means? i found the Fapplied by strecthing the elastic ...
June 5, 2007

Social Studies
I am trying to find information on Australia's dairying exports. I can find where Australia exports milk to but I can't find out what those countries do with the milk. Can you recommended somewhere to find this information. Thanks They drink it. What else? These ...
June 2, 2007

equibrium - help!
Consider the reaction CO(g) + H2O(g) <--> CO2(g) + H2(g) Use the appropriate tables to calculate a) delta-G*f at 552*C b) K at 552*C I'm pretty sure I have a good idea of how to do this: I believe I can use Gibbs-Helmholtz equation to account for the temperatures... ...
April 15, 2007

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