Monday
October 20, 2014

Posts by AMANDA


Total # Posts: 1,774

chemistry
A gas sample occupying a volume of 88.7 mL at a pressure of O.917 atm is allowed to expand at constant temperature until its pressure reaches 0.335 atm. what is its final volume?
June 18, 2010

Math/ Algebra
Post your responses to the following. Answer each question in a separate paragraph: Techniques that can simplify solving equations and inequalities are to clear fractions and decimals when solving linear equations and inequalities. 1. Demonstrate how fractions are cleared with...
June 14, 2010

literary
define modernism
June 14, 2010

chemistry
I figured out the products of the reactions i am just having trouble figuring out the oxidation states
June 12, 2010

chemistry
write the overall, balanced molecular equation and indicate which element is oxidized and which id reduced for the following reactions. Include phase abbreviations. a) Mg(s)+Cr(C2H3O2)3(aq)--->? b) Cd(s)+AgNO3(ag)---->?
June 12, 2010

Intermediate Algebra
Express as an equivalent expression, using the individual logarithms of w, x, y, and z. log(a)(1x^2y^5)
June 12, 2010

Chemistry
The [H3O+] of a solution with pH = 3 is -10 M. 10 M. 1 x 10-3 M. 1 x 103 M. 1 x 10-11 M. Identify the acid(s) and base(s) in the following reaction: CH3COOH(aq) + NH3(aq) CH 3COO-(aq) + NH4+(aq) CH3COOH is the only acid, and NH3 is the only base. CH3COOH is the only base, and ...
June 12, 2010

Statistics
Can a hypothesis test yield a statistically significant (say p<=0.05), yet practically meaningless result? Give an example of how this might happen.
June 11, 2010

Chemistry
Which solution will have the lowest freezing point? 0.25 molal aqueous solution of sucrose 0.5 molal aqueous solution of glucose solution of 180 g of glucose (MW = 180.2 g/mol) in one kg of water. pure water
June 11, 2010

Chemistry
What is the molality of an aqueous solution of sucrose that freezes at -3.00 °C? The freezing point lowering constant for water is -1.86 °C/molal. 0.62 molal 1.62 molal 2.37 molal 5.58 molal
June 11, 2010

Chemistry
You would use stoichiometry. Multiply the amps by the time (convert minutes to seconds, then you end up with Coulombs. The stoichiometry should look a little like this... (amps x time)(1 F/96,500 coulombs)(1 mol e-/1 F)(3 mol e-/1 mol Cr)(Molar Mass of Cr/1 mol Cr) ... I got ...
June 11, 2010

8th grade
=S HELP ME PLEASE! IM GOING TO die :(
June 8, 2010

8th grade
okay, heres the deal tomorrows my english exam in which i need to write a DESCRIPTIVE paragraph. i reaaaallllllly need a BROAD topic to write about, anyone got any ideas?
June 8, 2010

6th grade
LOL. i have nooooo cluue ;)
June 6, 2010

Funny story
Hey everyone, I want to write a humourous story. Have any ideas on what I can write about?
May 30, 2010

Socials 8
what does City State mean ? help. !!
May 30, 2010

english
This looks all good to me. goodLuck!
May 30, 2010

Socials 8
thankks alot =D i hope this helps !!
May 30, 2010

Socials 8
Its time for EXAMS!! so now i need the def. of heretics,tyrant,scurvy(??), and quadrant. can anyone help mee? im dieing here!!
May 30, 2010

Algebra
I knew the answer, I don't understand how they got the answer I have tried a million times now.
May 27, 2010

Algebra
Can someone please explain this to me, I know the answer but can not figure out how to get it? (15)(.8)^4(1-.8)^2+(6)(.8)^5(1-.8)^1+(1)(.8)^6(1-.8)^0
May 27, 2010

Science
I have to create a powerpoint presentation for my science class and I am not sure if i only hav eto put cications on the slides, or it i put them in the speakers notes as well.
May 24, 2010

powerpoint presentation
When making a powerpoint presentation, do you put the citations on the slide or in the speakers notes or both? Thank you.
May 24, 2010

Communications 220
Create a thesis for your research paper. How do you plan on supporting your thesis with compelling arguments and coutner arguments? This is what I have so far. Please let me know if I need to further explain how I will support the arguments and if the thesis I have created is ...
May 24, 2010

algebra
a ladder is against a building. The distance from the bottom of the building to the ladder is 9 feet less than the length of the ladder. How high up the side of the building is the top of the ladder if that distance is 2ft. less than the length of the ladder?
May 24, 2010

COM 220
please review the rest of my answers and let me know if i have the right ideas and if i need to elaborate on anything more. How does the author organize information to build his argument? I belive the author organized the information logically. He organized the information in ...
May 24, 2010

COM 220
The news from China in recent weeks has been dire. Violent strikes and protests are reported almost daily. Millions of workers are out of jobs. Economic indicators presage more gloom, with electricity production for industry falling 4% in October, the first time it has ...
May 24, 2010

8th grade
hey why not draw a brave looking man (like with there hand on his hips or sumthing)at the edge of a cliff?
May 23, 2010

chemistry
Aluminum nitrate and ammonium chloride react to form alluminum chloride, nitrogen, and water. what mass of aluminum chloride is present after 43.0 g of aluminum nitrate and 43.0 g ammonium chloride have reacted completely? Please Help
May 20, 2010

geometry
ABC is an isosceles triangle inscribed within a circle of radius 4,such that side BC passes through the center.What is the length of the arc segment AC?
May 20, 2010

Business
occupancy rate is 85 percent in the summer
May 17, 2010

visual basic
pattern
May 16, 2010

4th grade
do you mean the 7 dwarfs?
May 11, 2010

math
Is 16 ƒ 16 true or false?
May 9, 2010

Social Studies (MAPS)
A. 1" on the map = 24,000" on the ground; 3" on the map = 72,000" on the ground. 72,000" / 12" = 6,000 ft. *A in the orginal answer posted by bobpursley is incorrect; 24,000 divided by 1/4 (.25) is not 8,000, it is 6,000.
May 9, 2010

math
Suppose a test of musical ability has a normal distribution with a mean of 50 and a standard deviation of 5. Approximately what percentage of people are over 55? a. 6% b. 16% c. 45% d. 84% A z-score of 1.75 indicates how many standard deviation units above the mean? a. 1.75 b...
May 8, 2010

chemistry
I need help with Part 2 Part 1. Record the following for each of the three experiments: (a) Mass of the empty calorimeter (g): 11.600 g (b) Initial temperature in the calorimeter (C): 21.00 (c) Maximum temperature in the calorimeter from the reaction (C): 29.27, 34.78, 40.29 (...
May 7, 2010

Statistics
How do you figure this out? For a population that has a standard deviation of 10, what is the standard deviation of the distribution of means for samples of size 2? A-6.33 B-7.07 C-2 D-3.03
May 7, 2010

science
Granite comprising Stone Mountain crystallized from magma tens of kilometers within the Earth, but uplift and erosion has since laid this pluton bare. Assuming that erosion has only slightly modified the original shape of the more durable granite body, which of the igneous ...
May 2, 2010

General chemistry
yes
May 1, 2010

Personal Finance
Mary and Joe would like to save up $10,000 by the end of three years from now to buy new furniture for their home. They currently have $1500 in a savings account set aside for the furniture. They would like to make three equal year end deposits to this savings account to pay ...
April 30, 2010

Chemistry
The equation of nitrogen produced in a deployed air bag is: 2NaN3 + 42.7KJ--->2Na + 3N2. What amount of heat is needed to prepare 0.325kg of N2?
April 29, 2010

math
Round 7.003 to the nearest cent
April 26, 2010

COMPUTER SCIENCE
I am finding that it is hard to balance the text and graphics without going overboard in cs4? May I have some advise please????
April 25, 2010

algebra 1
Given the data points (2, 9), (-4, 8), and (7, 3), the relationship shows a direct variation. is that true or false?
April 22, 2010

Math
Joe invested $12,000, part at 6% interest and part at 8% interest. In the first year he earned $860 in interest. How much was invested at each rate? Answer _____________
April 20, 2010

french
Why would it be "Je me suis promenée de nouveau dans le zoo avec mon père."? Or is there a big difference with replacing "de nouveau" with "un peu plus"? And I'm sorry, but I haven't learned subjunctive or imparfait yet. ...
April 19, 2010

french
Can someone please proofread my paragraph? I already edited it as much as I could. Thanks! Notre classe de français vient d'aller au zoo de San Francisco lundi dernier. Je suis arrivée à l'école à sept heures trente-sept. Quand la ...
April 19, 2010

french
Merci beaucoup! And mk-tintin, that totally makes sense to replace it with "on" to see if it makes sense! Merci! :)
April 18, 2010

french
Two people said different conjugations. Can someone clarify please?
April 18, 2010

french
If I was using "Notre classe de francais" as the subject, would I say "Notre classe de francais venons d'aller au zoo de San Francisco" or would I conjugate "venir" differently? Merci!
April 18, 2010

algebra
What was the percentage increase from 22762 to 38139
April 18, 2010

Critical Thinking
Hello?
April 15, 2010

Critical Thinking
Am I on the right track? I dont know if i answered the last two questions i have posted right.
April 15, 2010

Critical Thinking
specifically i am trying to find out if i have the inductively strong part right, and if the premises are plausibly true and not definatly true.
April 15, 2010

Critical Thinking
I now have arrived at a different answer for the evaluation of my second argument. Please review it and tell me what you think. I thought i had it perfect, but now i see you said it was right the first time. so, here goes. Third times a charm. Argument 2: “One might say ...
April 15, 2010

Critical Thinking
Argument 1: “The terrorist attacks of September 11, 2001, produced a response among American officials, the media, and the public that is probably matched only by the attack on Pearl Harbor in 1941. Since it is the very nature of terrorism not only to cause immediate ...
April 15, 2010

Critical Thinking
Could you possibly tell me if I am on the right track with the questions that go along with the arguments? Here are my answers.
April 15, 2010

Critical Thinking
I tried it! You were right! I can not post a website! Thank you so much for taking the time to let me know I was on the right track with my answer! Thank you for taking the time to validate your credibility! You did not have to do it, and you did! Now I can finish this ...
April 15, 2010

Critical Thinking
SO, if i try to post a website, it wont work? i do not mean any disrespect. I just have an A in this class with only two weeks to go. This is the first time I have had so much difficulty with an assignment. So, I just wanted to make sure I was taking advice from a credible ...
April 15, 2010

Critical Thinking
I didnt mean to offend you. From my undertanding of this website, anyone can post answers. I am skeptical on taking advice from people who are not part of the this website. Do you work for this website? If so, how can I tell that you do?
April 15, 2010

Critical Thinking
Hello Ms. Sue. Are you a teacher?
April 15, 2010

Critical Thinking
Controlling Irrational Fears After 9/11* We present this selection as an example of a fairly well-reasoned argumentative essay. There is more here than arguments—there’s some window dressing and you’ll probably find some slanters here and there as well. You ...
April 15, 2010

11th grade chemistry
in 1D there are 4g of Zinc. How many moles of Barium Hydroxide are required?
April 13, 2010

Trig
A ship is headed directly toward a coastline formed by a vertical cliff (segment BC) that is 80 meters high. At point A, from the ship, the measure of the angle of elevation to the top of the cliff (B) is 10°. A few minutes later, at point D, the measure of the angle of ...
April 12, 2010

chemistry
If 2.00L of nitrogen and 5.00L of hydrogen were allowed to react, how many liters of NH3 (g) could form? The condition of the gas collected were 745 mmHg and 22C.
April 12, 2010

education
oh, they are something similar to that? I didnt think it was asking for that kind of stuff. Thank you ;)
April 11, 2010

education
no, i just have to answer a question about interruptive factors in a classroom setting. This is the question I have to answer... I can figure out the second part...just not the first. o Address the interruptive factors. Using at least 100 words for each factor, address what ...
April 11, 2010

education
what are some interruptive factors in a classroom?
April 11, 2010

apush
would it be b?
April 9, 2010

apush
the failure of the new united nations to sustain a spirit of cooperation among the great powers was first demonstrated by: a. its inability to defend the jewish state of isreal that it had created b. its inability to control atomic energy and prevent the spread of nuclear ...
April 9, 2010

Logic
Three boxes of grapefruit are incorrectly labeled. The labels read "white", "pink", and "pink and white". Visual identification can only be made by cutting the grapefruit and noting the pink or white color. By taking a single grapefruit from one ...
April 7, 2010

HISTORY
I am working on a paper for my college HIS class, I have found everything I need but am struggling finding information to answer one area..if someone could point me into the direction of some useful information, I would really appreciate it! : How was the conflict between ...
April 1, 2010

chemistry
Draw an energy profile describing an exothermic reaction and label the energy activation and change of heat components of the profle. Calculate the change in heat when 6.00g of 2Cl2 are used in the reaction. Change of heat= -118.3 kcal/mol.
March 29, 2010

Physics
Did you ever figure out the answer to this problem? I have to do it for Quest right now and i cannot figure it out! please and thank you, Amanda
March 26, 2010

inmmigration
Immigration and applying for citizenship has been made harder for Muslims and Arabs sense Sept. 11th 2001. Ms.Sue sounds like a very opinionated bias person and I don't think this is a so called "ridiculous question",no question is a bad question.
March 16, 2010

ethics
Why is learning about different religions ans cultures a "never-ending set of assignments that didn't educate in the past"? What is your problem with Axia did you not get excepted. Read the question again; it is not asking what laws have been made against these ...
March 15, 2010

Chemistry
Design an electrochemical cell using Pb(s) and Mn(s) and their solutions to answer the following questions. I just want to see if my answers are correct. I drew the cell already. Thanks 1. Give the line notation for this electrochemical cell. Mn(s) ∣ Mn2+(aq) ∥ Pb2...
March 13, 2010

Critical thinking
How would Robert Coles respond to this quote? The ultimate purpose in studying ethics is not as it is in other inquiries, the attainment of theoretical knowledge we are not conducting this inquiry in order to know what virtue is, but in order to become good, else there would ...
March 9, 2010

chemistry
2.01
March 8, 2010

Chemistry
I am having a bit of difficulty getting the net equation and the net ionic equation and the net ionic equation. I think I have the balance equation right. Thanks in advance for any help. For the acid base neutralization reaction of carbonic acid, H2CO3(aq), and lithium ...
March 4, 2010

Maths
When Professor Sum was asked by Mr. Little how many students in his classes, he answered. “All of them study either languages, or not at all. One-half of them study languages only. One-fourth of them study French, one-seventh study physics only, and 20 do not study at all...
March 3, 2010

PHYSICS
A race car's velocity increases from 3.6 m/s to 32.4 m/s over a 5-s time interval. What is its average acceleration?
March 2, 2010

Socialogy
Example from Connected written by Christakis and Folwer of Sacred Ritual.
February 27, 2010

chemistry
I am a bit confused with this proble because the concentration of SO3 at equilibrium. Any help would be appreciated. Given the reaction: SO2(g) + NO2(g) ⇌ NO(g) + SO3(g) ∆H = -42.6 kJ. How will the concentration of SO3(g) at equilibrium be effected by the following...
February 27, 2010

Finance
I need someone to help me calculate the Break Even point for all three year. 2002 Fixed Cost Rent Utilities $150000.00 Telephone $24000.00 Total $174000.00 2003 Fixed Cost Rent Utilities $150000.00 Telephone $24000.00 Total $174000.00 2004 Fixed Cost Rent Utilities $150000.00 ...
February 26, 2010

Social Studies
What was California's name during the mission times?
February 25, 2010

math 4th grade
a. 1/10 b. 13/54
February 25, 2010

math
there are 3 miniature chocolate bars and 5 peaunt butter cups in a candy dish. judie chooses 2 of them at random. What is the probablity that both she chooses 2 miniature choclate bars?
February 25, 2010

environmental science
How has the size and location of big cities changes since the year 1900
February 24, 2010

environmental science
what can be done to improve economic issue in cities
February 24, 2010

environmental science
You may never live in a big city, but we must all find ways to lower our environmental impact. What can the average citizen do with a minimum of cost and inconvienence to become more environmentally friendly?
February 24, 2010

environmental science
What can be done to help solve problems about major problems in large cities?
February 24, 2010

environmental science
1. How has the size and location of big cities changes since the year 1900?
February 24, 2010

chemistry
If the following thiol containing compound is oxidized, what product will be obtained? CH3-SH --> Can someone please help me with this? The only examples my book has are with two S, so I don't know how to do it with just one S. Thank you!!
February 22, 2010

Chemistry
Sorry about that - the density is 1.55 g/cm3 and the radius is 0.197 nm.
February 20, 2010

Chemistry
The density of an unknown metal is 1.55 and its atomic radius is 0.197 . It has a face-centered cubic lattice. What is the atomic weight of this metal?
February 20, 2010

Chemistry
Density is 12.0 g/cm3, radius is 138 pm, and molar mass is 106.42 g/mol
February 20, 2010

Chemistry
Palladium crystallizes with a face-centered cubic structure. It has a density of 12.0 , a radius of 138 , and a molar mass of 106.42. What is Avogardo's number?
February 20, 2010

chemistry
a known density for a liquid is 1.5 g/ml how many ml will 500 grams of this liquid occupy
February 20, 2010

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