Monday
March 27, 2017

# Posts by Stacey

Total # Posts: 363

science acids and bases
what can you tell about the equations 2 P2O5?
April 18, 2011

Language Arts
....Poets, whoknow how to express so many beautiful things, are some of the most miserable people on the planet... Why is this Ironic?
April 16, 2011

Language Arts
Skiing was canceled on account of snow. Why is this Ironic?
April 16, 2011

computer networking
Mobile Training is a small training firm that offers mobile classrooms that come to your company and teaches office software,such as word,excel,QuickBooks,etc. You're asked to design a network for use in a training environment. it should be mobile,easy to set up,and simple...
April 15, 2011

chemistry
At what temperature (from your graph) do KNO3 and NaCL have same molar solubility?
April 5, 2011

Chemistry
Write a balanced equation showing how you could prepare each of the following salts from an acid-base reaction: KNO3, NaBr, CaS.
April 5, 2011

CHEMISTRY
HOW MANY MG OF C2H4 MUST BE USED TO PRODUCED 875J OF HEAT
April 4, 2011

CHEMISTRY
WHAT MASS OF WATER CAN BE PRODUCED FROM 30.0G OF AMMONIA
April 4, 2011

math
A rectangular sheet of aluminum foil is 50 centimeters long and 20 centimeters wide, and weighs 5.4 grams. Find the thickness of the aluminum foil in centimeters
March 31, 2011

physics
A hammer falls from a scaffold on a building 50.0m above the ground. Find its speed as it hits the ground.
February 22, 2011

Math
find the other endpoint of a line segment with the given midpoint and one endpoint 0,0 and 4,-2
February 13, 2011

physics
Answering to drwls late, but 4.23m, the m is mass of m but it's 4.23 times greater. Hence, 4.23m.
January 23, 2011

accounting
Journalizing in a General Fund: Modified Accrual Basis: Issued \$20 million in long-term bonds. Acquired several tracts of land at a total cost of \$4million, paying the entire amount in cash.
January 13, 2011

sociology
I am in week 7 from Rasmussen as well in Nov 2013 still same question.
December 3, 2010

sociology
Me too, I am way beyond confused... Help would be greatly appreciated. Brenda, I bet its the same class and school lol.
December 3, 2010

Physics
The waves from a radio station can reach a home receiver by two paths. One is a straight-line path from transmitter to home, a distance of 21.0 km. The second path is by reflection from the ionosphere (a layer of ionized air molecules high in the atmosphere). Assume this ...
November 26, 2010

english
I wrote this for my class and I just want to make sure I have it right. The role of education plays a very big part in the financial world. It's a big part of becoming successful. It can help with learning basic math skills in order to better your finances. It can also ...
November 20, 2010

gym
ADOETEMED with five blanks. It is a phase. Help!
November 18, 2010

chemistry
Wrtie the equilibrium constant expression for the reaction of NH3 with water. the OH- concentration of .050 M ammonia, NH3, is 9.5 x 10^-4 M
November 17, 2010

chemistry
An unknown weak monprotic acid with the general formula HA has a Ka=5.5 x 10^-7. what is the value of the equilibrium constant that describes the following reaction? A- +H2O = HA +OH-
November 15, 2010

Math PIZZAZZ
Why did the kangaroo see a psychiatrists
October 25, 2010

Chemistry
An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d=1.114 g/mL; M=62.07 g/mL) and water (d=1.00 g/mL) at 20 degrees C. The density of the mixture is 1.070 g/mL. Expreess the concentration of ethylene glycol as volume percent. I've tried ...
October 18, 2010

Chemistry
A baker uses sodium hydrogen carbonate as the leavening agent in a banana nut quickbread. the baking soda decomposes according to two possible reactions. 1. 2 NaHCO3 = Na2CO3+H2O+CO2 2. NaHCO3+H=H2O+CO2+Na. calculate the volume in mL of CO2 that forms at 180 degrees C and .975...
October 7, 2010

chemistry
on a particularly hot 30 degrees C day near the seashore the partial pressure of water vapor in the air is .0303atm. given that the atmospheric pressure is 1 atm and the composition of dry air is 78% N, 21% O and 1%Ar, what is the partial pressure of oxygen gas?
October 7, 2010

Chemistry
No i'm sorry that is not being accepted as the right answer
October 7, 2010

Chemistry
Find the average kinetic energy per molecule of He at 30 degrees C
October 7, 2010

managerial eccon
Suppose that a firm is currently employing 30 workers, the only variable input, at a wage rate of \$60. The average product of labor is 30, the last worker added 12 units to total output, and total fixed cost is: \$3,600. what is the averge variable cost?
October 3, 2010

Business Research for Decision Making
1. Decide on the type of tool or instrument you think would be effective given your topic on if there is no relationship between customer relationship and customer loyalty, explain why this type of tool would be optimal, and point to research which has used similar tools. 2. ...
September 19, 2010

math
How many one-to-one correspondences exist between two sets with A) 8 elements each? B) n-1 elements each?
September 17, 2010

math
these are the problems to convert to base 10. 1. CDXLIV 2. 432 then has five next to it 3. ET0 then has twelve next to it 4. 1011 then has two next to it 5. 4136 then has seven next to it
September 17, 2010

college
converting to base 10
September 17, 2010

When using a calorimeter with two chambers what are the possible sources of error?
September 7, 2010

3x-2-x=7-x
August 28, 2010

chemistry
what is the theoretical value for the M of acetic acid in vinegar if the vinegar is 5% acetic acid by a % mass value. Additional info: the experimental M of the acetic acid in vinegar is 0.80M Thank you!!
June 6, 2010

grammar
Identify the adjective clause in the following sentence. The book that is on the floor belongs to Johnny.
May 27, 2010

English
Identify the adjective clause in the following sentence. The book that is on the floor belongs to Johnny.
May 27, 2010

chem
Oh Dr.BOB...I am so lost..and sooo frustrated. Can you explain to me how to balance a chemical equation one more time please. Thanks Stacey
May 11, 2010

chem
Hi..Can you balance these 4 chemical reactions for me please: 1) Cu + 2Ag NO3 2) Zn + Al(NO3)3 3) Cu + ZnSO4 4) Ca + 2HCI Also will a chemical reaction occur in any of these? Thanks so much Stacey
May 11, 2010

Chem
what is the oxidation number on each of these ions - Ag2S + 2Al - 6Ag + Al2S3 Can you show your work? Thanks a bunch:)
May 9, 2010

Physics
A ladder 10-m long and weighing 50 N rests against a smooth vertical wall. If the ladder is just on the verge of slipping when it makes a 50 degree angle with the ground, find the coefficient of static friction between the ladder and the ground.
May 7, 2010

chem
How many moles of base are needed to neutralize 2 mol of acid for HNO3 + KOH - KNO3 + H2O?. Can u show your work please:) Thanks a bunch
May 4, 2010

math
How would you simplify this rational expression: Can you please show me the steps on how you get the answer thank you. 2y+1 over y-2 times (4-2y)
April 26, 2010

Chem Dr Bob
So your saying that sulphuric acid is used to test lead in water?
April 25, 2010

chemistry
Please I need help...I have been trying so hard to finad this answer... Suggest a test chemical that can be added to the water sample to precipitate the lead(II) ions. please show a chemical eqaution for the formation of the precipitate. Thank u so much:)
April 25, 2010

Chemistry
If 0.00002 mol of Na2S is the limiting reactant...how do I calculate the maximum mass of precipitate formed?
April 25, 2010

Math Check
I don't understand how you got to that answer
April 25, 2010

Math Check
y^2-5y over y^2-7y+10 What did I do wrong.. for my answer i got (y+5) over (y-2) and the correct answer is y over (y-2)??? How would you do this problem? 3x over x+1 = ? over x^2-x-2
April 25, 2010

math check
Simplify each rational expression. 3a(a-4)^2 over a^2(a-4) I don't understand how the answer would be 3(a-4) over a because the a-4 would cancel out??? 4-y^2 over y^2-2y once I simplify I get (2-y)(2+y) over (y-2)(y+2) I don't understand how the answer is -(y+2) over y...
April 25, 2010

Math
Simplify each rational expression. Can you please show me the steps on how you got the answer. Thank you (over means there is a line under the first expression and then the second expression is placed underneath the line) 2c^2-c-1 over 2c^2+3c+1 8c^2+2c over 4c+1
April 25, 2010

chemistry
why does chlorobenzene have a hogher bond energy than 1-bromobutane?
April 22, 2010

math
What does it mean to factor a polynomial?
April 16, 2010

Chem
Can you show me the structural formula, NOT molecular formula for C3H6 = Cl2 (g) - C3H6Cl2 Please...:)
April 14, 2010

Chemistry
Can you draw a structural formula illustrating the complete combustion of ethanol? Please...It is confusing to me!
April 14, 2010

Chemistry
Why is "4-heptonol" an incorrect IUPAC name? What is the correct name?
April 13, 2010

PLZ HELP!!!! communication
So I may not be correct, but I would say that the answer is False. I say that it is false because it is not an effective form of Communication. Selective listeningis when a person hears another but selects to not hear what is being said by choice or desire to hear some other ...
April 4, 2010

biology
A good website is called Animla and plants cells and shows pictures and is very informative. It will not let me type in the web address, but it is called animals and plants. it is a site from Purchon so add the 3 w's and the . com then slash biology slash cells. That is ...
April 4, 2010

Social Studies
The Roman alphabet, religion, mythology, and latin alphabet were borrowed from the greeks.
April 2, 2010

math
YEAH THANK YOU
April 2, 2010

math
8 / (4 / (-28)) = -56 I don't understand why? what are the steps to solving this problem?
April 2, 2010

Chemistry
Three naturally occurring allotropes of carbon are known to exist: amorphous, graphite and diamond.
April 2, 2010

chem
Can someone show me the structural formula (lewis diagram) for ethene??? Please
March 31, 2010

Chem
Determine the concentration of a dioxin solution whose percent absorbance is 0.40% This is the resulting: Absorbance Dioxin 0.64 5.5 0.76 6.3 1.0 8.0 But why can't I figure out the concentration whose percentage is .40%?
March 31, 2010

Chemistry
Determine the concentration of a dioxin solution whose percent absorbance is 0.40%
March 31, 2010

Chemistry
The volume of acetic acid in a sample of 500mL of vinegar is determined to be 1mL. What is the v/v percentage of the vinegar?
March 29, 2010

Chemistry
determine the mass of carbon monxide that is produced when 45.6 grams of methane reacts with 73.2 grams of oxygen gas. Can you please show work in detail please. Thanks
March 25, 2010

Chemistry
Can you determine the mass of carbon monxide that is produced when 45.6 grams of methane reacts with 73.2 grams of oxygen gas. Can you please show work in detail please. Thanks
March 25, 2010

Chemistry
The following reaction represents the decomposition for water: 2H2O - 2H + O How many molecules of hydrogen are produced from the decomposition of 12.2 grams of water into its elements?
March 25, 2010

vocab cultures & dev
a sentence with the word communist in it
March 11, 2010

vocab cultures & dev
sentence with the word cultural diffusion in it
March 11, 2010

vocab for cultures * dev
sentence with the word & meaning with commune
March 11, 2010

Vocab for cultures & devel
sentence for homogeneous
March 11, 2010

History
I have to write a five paragraph essay on the benefits of US expansion and the positive effects that it had on the philippines, cubans, china, and native americans. I can't figure out how to start it.
March 3, 2010

Math
In a series of three plays, a college football team had the following results:loses 5 yards, gains 8 yards, and loses 7 yards. Find the net gain (or loss) after this series. The answer is suppose to be 4. ( I keep getting -4)
January 27, 2010

(8+7)x3x2=
January 20, 2010

Algebra
can you please answer my question h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 3 1 7 1 9 7 2
January 10, 2010

english
Identify the adjective clause in the following sentence. The book that is on the floor belongs to Johnny.
January 8, 2010

Communications
I need guidance im kind of confused
December 20, 2009

Communications
-You are "sending" a message that explains the interpersonal communication model as if you (as an adult) are talking to a fourth grade student. (Your partner will "act" as the fourth grade student, approximately nine years old.) -You are "sending"...
December 20, 2009

Math
Sasha wants to take the train to visit her friends over the holiday. Amtrak's train 29, the Capital Limited, leaves Union Station in Washington DC at 4:05 p.m. Eastern Time. It arrives at Chicago's Union Station at 8:45 a.m. Central Time the next morning. Where will ...
December 15, 2009

geometry
do you know how to unscramlbe MATH words
November 17, 2009

History
Why is studying the history of Western ideas helpful for understanding your ideal of social (and/or, political) and aesthetic developments today?
October 27, 2009

math
the goal is to get "g" by itself on one side. In order to do this you would take 11 and subtract it from the side it is on, then do the same to the other side of the equation. So 16-11= 5. So the new equation is g=5.
October 27, 2009

AED 200
What are the fundamental differences between Western philosophies and Native North American ways of knowing? (Generally, how does each culture view the world and education?) How can you incorporate seemingly different ways of knowing in your curriculum? When responding to your...
October 20, 2009

English
Literature: Explain how the historical context of a work can impact that work?
October 11, 2009

English
Explain how the historical context of a work can impact that work?
October 11, 2009

math
3 lights started at the same time..1st blinks at 5 seconds, 2nd at 6 seconds and 3rd at 4 seconds...how often will they blink at the same time
September 16, 2009

math
Why do graphs show "other"?
August 25, 2009

algebra
im having a hard time solving a problem that is 9x+9y=-18 do you think you can help me with this problem
July 20, 2009

french
can someone read my story that knows french well? can you please check it for mistakes. Here is the english and french version of it. Jean Paul n'a pas aimé partager ses choses. Par exemple, un jour il est allé à la plage. Il a apporté trois ...
June 18, 2009

french
I fixed the mistakes eariler but I have some questions: Sra: ***In the first sentence: n'étaient pas heureux qu’il essayait d'agir = do y ou want to use the Past Subjunctive after "n'étaient pas heureux qu'il...? In the first sentence i ...
June 14, 2009

french
also, how do you say when it was time for algernon to leave with his mother........ quand il y a le temps pour algernon pour partir, ?
June 14, 2009

french
could domeone check over my work to see if it makes sense are correct any error I might have? thank-you. Ses parents n'étaient pas heureux qu’il essayait d'agir comme un adulte. "Vous êtes seulement jeunes une fois" ils lui ont dit. Ses ...
June 14, 2009

mathematics
Factorise copletely 1) 2ax+3ay-2bx-3by 2)5x^2-20 3)3x^2+4x-15 is the ans to this one = 7x^3-15
June 13, 2009

math
draw a picture using picture using 4 quadrilaterals, 5 pentagons, 6 hexagons, and 8 octagons Responses
May 26, 2009

math
make a picture picture using 4 quadrilaterals, 5 pentagons, 6 hexagons, and 8 octagons
May 26, 2009

math
picture using 4 quadrilaterals, 5 pentagons, 6 hexagons, and 8 octagons
May 25, 2009

Grammar
1.B 2.A 3.A 4.D
May 8, 2009

Science
How do scientists know what the interior of the earth looks like when we have never seen it?
April 27, 2009

Science
How fast do sound waves travel through water?
April 27, 2009

Science
How do scientists map the bottom of the ocean when they cannot travel there to see it?
April 27, 2009

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