Saturday
October 25, 2014

Posts by Amanda


Total # Posts: 1,872

Chemistry
Please help !!!! The acid impurity in your unknown was benzoic acid. a) Write an equation for the reaction that occurs during the NaOH extraction. b) Write an equation for the reaction that occurs after the addition of HCL. Thanks.
February 8, 2010

web design
There are many variations and shades of color which you could not possibly know all the names of so a hexadecimal is the best use to get the color you prefer.
February 6, 2010

social studies
what are three natural resources in Iowa?
February 3, 2010

geometry
can someone please explain
February 1, 2010

geometry
List the following elements in proper set notation. Place the elements in numerical order within the set. * 0 * 1 * 123 * 4 * 34
February 1, 2010

science
i need the same exact question for my ap bio take home test too!
January 30, 2010

math
The answer is 90.
January 30, 2010

Math
A woman has a total of $9000 to invest. She invests part of the money in an account that pays 7% per year and the rest in an account that pays 8% per year. If the interest earned in the first year is $664, how much did she invest in each account?
January 27, 2010

Math
I'm so confused??
January 27, 2010

Math
One angle isless than four times another. Find the measure of each angle if they are complements of each other.
January 27, 2010

10th grade
Ulrich Zwingli
January 27, 2010

Physics
First conver atm to N/m^2. 1 atm = 1.013 x10^5 N/m^2. Force F=mg The pressure is the force, gravity is 9.8 m/s^2, the diameter is in centimeters, so convert to meters and take half, you don't know m (mass). The formula you use is P = F/A. So you will have a formula that ...
January 27, 2010

chemistry
21472.5 cal
January 27, 2010

english
What kind of complement is the underlined word? This jigsaw puzzle is too (easy) for me What kind of complement is the underlined word? Kiki, hand (them) the dictionaries for shelving.
January 26, 2010

marketing
Consider a recent purchase that you or a family member has made (examples: a household product, a DVD or CD, a grocery item, an electronic device, etc.) Describe the item and list three main reasons you purchased that product as opposed to another product. Then, identify the ...
January 18, 2010

12 english, romeo and juliet
can someone help me out in anyway possiable, it says create a modern scene with two to four characters based on a theme in a ROMEO AND JULIET. Devise a new situation, new setting, and new character names, but be faithful both to the theme from ROMEO AND JULIET and the basic ...
January 13, 2010

english
write a review of a performance. the performance can be either a theater production or a film
January 12, 2010

english
explore worlds or four own making and write them into a science fiction story
January 12, 2010

The Red Badge of Courage
by the end of The Red Badge Of Courage, Henry has grown and changed in many ways. Write a cause an effect essay in which you describe the events that cause Henry to change. Describe the ways in which Henry changes and provide examples
January 12, 2010

The Red Badge of Courage
the red badge of courage has been called an " anti-war novel" do you agree or disagree? write an expositor essay in which you explain your opinion. be sure to include specific examples from the novel to support your opinion
January 12, 2010

12 grade english
explore worlds of your own making and write them into a science fiction story PLEASE HELP ME
January 12, 2010

english
write a review of a performance . the performance can be either a production or a film
January 12, 2010

english
analyze a cultural conflict that you and another person have had as a result of your different cultural views. CAN SOMEONE PLEASE HELP ME OUT ON THIS ONE
January 12, 2010

english
write an autobiographical narrative about an experience that was meaningful to you
January 11, 2010

english
Hawthorne uses a range of symbols in THE SCARLET LETTER. Develop a chart in which you list all the symbols Hawthorne uses, the literal meaning of the symbol, the symbolic meaning of the symbol, and a specific example from the novel of each of the symbols you listed
January 11, 2010

cooking class
what's a violet betsey an this is for a foods class so food relatted please
January 6, 2010

english
what is the effectiveness of communicationg when two people are talking, can someone give me an example as if you were observing them
January 4, 2010

english
what are the elements of plot, i have to analyze a short story using elements of plot , and when i did my essay i failed it , so can anyone please help me please i will really appreciate it
January 4, 2010

anglo-saxon,beowulf
creat a narrative poem in the Anglo- Saxon style of Beowulf, can someone please help me
January 3, 2010

10th grade Literature
i don' see any simularitys to this at all. i ment compare and contrast sorry.
December 30, 2009

10th grade Literature
Can someone tell me the Simularitys and Non-simularitys of these too books Baldwins account of the Titanic and Rosenthal's avvount of his visit to auschwitz, Please and thank you
December 30, 2009

Algebra
k) If the trip is 3 miles, how much does each one charge? If the trip is 6 miles, how much does each one charge? Explain 8(3)+32=y 24+32=y Y=56 10(3)+24=y 30+24=54 Y=54 8(6)+32=y 48+32=y Y=80 10(6)+24=y 60+24=84 Y=84 THIS IS WHAT I CAN'T FIGURE OUT :-)--> At what ...
December 17, 2009

physics
One end of a copper rod is immersed in boiling water at 100 degrees celsius and the other end in an ice-water mixture at 0 degrees celsius. The sides of the rod are insulated. After steady-state conditions have been achieved in the rod, 0.180 kg of ice melts in a certain time ...
December 7, 2009

math 10 grade
4y2 + 25y + 6 can you explain how to do step by step thanks Factor completely
December 7, 2009

calculus/finite
I am taking an online finite math class, so I dont have an instuctor to sit down with me and help me. The text book is so hard to follow. One of the problems I have having a hard time with gives an initial tableau and asks us to use the simplex method to solve each ...
December 6, 2009

8th grade math
John has already saved $40 and wants to buy an I-Pod for $129 in 4 months. To find how much he should save each week he wrote the following equation: 40+16n=129.
November 29, 2009

fundamentals of business
Explain at least three ethical issues within today’s business environment that affect your community and organization
November 28, 2009

college
In traditional brainstorming, individuals or groups of people compile ideas on a topic, but do not evaluate or organize the ideas presented. In contrast, mind-mapping —also called concept mapping—visually places thoughts into categories. Resources: Appendix C, Steps ...
November 23, 2009

geography
Hello i have looked throughout my textbook and my question is cause i can't find it farmers in southeast Asia have adapted to the dry climate of the region by... A.Building Dams and irragation systems B. covering Large ares with forests. C. becaoming nomads who searching ...
November 19, 2009

Physics
Can someone please help me with the following 2 questions? I wasn't sure if I was grasping the whole idea. **Consider a baseball that is caught and then thrown at the same speed. Which case illustrates the greatest change in momentum, which requires the greatest impulse: ...
November 18, 2009

Child care
The answer is B
November 16, 2009

trig
when a vehicle is manufactured,its wheels are calibrated to rotate a specific number of times for given speeds with "standard" tires. Suppose a small pickup has standard tires with a radius of 14 inches. You decide to replace those tires with ones which have a radius...
November 12, 2009

college chem
calculate the density of O2 gas( in g/L) at 1.22 atm and 25 degrees C
November 11, 2009

math
Solve by elimination method. 2r-5s=-33 5r+2s=48 Solve by substitution method. 5x+6y=5 x-9y=40 I always get these two confused... can someone please help me with these two problems?? I would really appreciate it..
November 11, 2009

math
Solve by elimination method. 2r-5s=-33 5r+2s=48 Solve by substitution method. 5x+6y=5 x-9y=40 I always get these two confused... can someone please help me with these two problems?? I would really appreciate it..
November 11, 2009

math
solve by substitution method. 5x + 6y =5 x = 40 -9y first I rewrite to y=mx+b I get: 6y=5x+5 -9y= x +40 after that I am lost..... can someone please help me??
November 11, 2009

math
can someone please check my answer? the answer I got was s= -69/-21 or 3.28
November 11, 2009

math
Solve by elimination method. 2r-5s=-33 5r+2s=48
November 11, 2009

math
can someone please check my answer? the answer I got was s= -69/-21 or 3.28
November 11, 2009

math
Solve by elimination method. 2r-5s=-33 5r+2s=48 I keep getting different answers... I can never get these right.... so first I multiply the first equation by 2 and the second by 5?
November 11, 2009

Biology
We are looking at hyperaccumulating plants, and I wanted to know what happens to the heavy-matals in the plant when the plant dies. Do they go back into the soil as a contaminant, do they simply "leave" as non-toxic elements etc? If you could help me that would be ...
November 9, 2009

Practical Exercise(Floral Design)
which of the following could not be used as filler for this arrangement
November 9, 2009

Practical Exercise(Floral Design)
which of the following could be used as line flowers for this arrangement.
November 9, 2009

checking answers 4 algerbra
SOLVE USING ADDITION AND MULTIPLICATION PRINCIPLE 6X-7<-25
November 8, 2009

Science
the cause is xylem dries up and dies, what is the effect? this is for my chapter of plant transport system
November 5, 2009

Calculus (derivatives)
Find the derivative of cos^2(4x)
November 3, 2009

child
The answer is C.
November 1, 2009

math
Afarmer must purchase 100 animals. He must spend exactly $100. He must have at least one of each animals. Sheep cost $.50, cattle cost $1.00 and horses cost $10
October 29, 2009

socieconomics
Methods of maintaining peace & unity in bi-national multinational and multiethnic states?
October 28, 2009

science
hurricanes in the northern hemisphere always travel north while hurricanes in the southern hemisphere always travel south. This is due to the earths _______ and is called the ________ ________. can you help me fill in the blanks
October 27, 2009

Chemistry
I need help setting up this problem. How many milliliters of 0.203 M KMnO4 are needed to react with 3.64 g of iron(II) sulfate, FeSO4? The reaction is as follows. 10 FeSO4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) → 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l) Thanks
October 21, 2009

Physical Science
Two tuning forks are struck at the same time. One tuning fork has a frequency of 20 Hz while the second tuning fork has a frequency of 226 Hz. How many beats will result?
October 21, 2009

Physics
you slide a 325-N trunk up a 20.0 degree incline plane with a constant velocity by exerting a force of 211 N parallel to the incline plane a)what is the component of the trunk's weight parallel to the plane ? b)what is the sum of your applied force ,friction and the ...
October 19, 2009

Social
What are the three roles of the individual in a market place?
October 14, 2009

physics
How do the acceleration vectors differ on opposite sides of the path for un iform circular motion? How are they the same?
October 13, 2009

college phyiscs
A car starts from rest on a curve with a radius of 160 m and accelerates at 1.80 m/s^2. How many revolutions will the car have gone through when the magnitude of its total acceleration is 2.20 m/s^2?
October 11, 2009

chem
If 50.0 mL of a 0.10M solution of sodium chloride is mixed with 50.0 mL of 0.10 M magnesium chloride, what is the molar concentration of chloride in the resulting solution?
October 6, 2009

science
what is the last skill i have inference predition obsevation and classification?
October 5, 2009

chemistry
Concentrated ammonium hydroxide (aq ammonia) has a density of 0.90g/mL and is 28% by mass ammonia. Determine the molar concentration of ammonium hydroxide.
October 5, 2009

Geometry
I really need help with this. Explain how the formula for the area of a triangle can be determined by using the formula for the area of a parallelogram.
October 5, 2009

Chemistry
i got the mm of CaH2 to be 42.096 and the two moles of H2O to be 36.032. This means that CaH2 will be left over correct?
October 4, 2009

Chemistry
CaH2 is so reactive with water that it can be used to "dry" solvents other than water. If a sample if solvent that contains a total of 14g of water is added to 24.6g of calcium hydride, which of these will remain after the reaction is complete: water or calcium ...
October 4, 2009

Physics
At what altitude above the Earth's surface would your weight be three-fourths of what it is at the Earth's surface? Assume re = 6.371 10^3 km.
October 3, 2009

social studies
i forgot this name the 4 england colonies i need help plz tell me
September 30, 2009

chemistry
if a barium ions Ca2 plus have a charge of 2 plus and hydroxide ions C11-have a charge of 1-,the compound calcium chloride is
September 30, 2009

Chemistry
Thanks so much. These examples really help me out.
September 29, 2009

Chemistry
A sample of sandstone consists of silica, SiO2, and calcite, CaCO3. When the sandstone is heated, calcium carbonate, CaCO3, decomposes into calcium oxide, CaO, and carbon dioxide. CaCO3(s) → CaO(s) + CO2(g) What is the percentage of silica in the sandstone if 19.2 mg of ...
September 29, 2009

ethics 125
Ms.Sue, are you suppose to be a teacher? how can you refuse to answer this question on Orientalism if you are a real teacher. This is a psychology class asking this question and it must be to hard for you to understand why they ask questions like this.
September 24, 2009

biology
create a mnemonic for the 6 kingdoms they maybe in any order but you must have all 6
September 24, 2009

Criminal Justice
why organization is important to the effectiveness of the police department. Topics include the following: area purpose and time
September 19, 2009

Pre-Algebra
1.33-I 2.-26-E 3.40-S 4.-69-R 5.-16-E 6.12-H 7.-82-E 8.33-I 9.72-S 10.-43-S 11.99-T 12.-73-L 13.76-I 14.181 The_whirl_series only catch is U have to show fake work hahahahah!!!!!!
September 15, 2009

Algebra
show me how to work 9(3-2)+3(5+8)
September 14, 2009

math
if i was to draw three circles 1 large 1 med. and 1 small what will be the diameter and the perimeter of those 3 ?
September 9, 2009

human life
i want pictures of the 8 stages of the human life cycle
September 6, 2009

American Lit
I am reading John Winthrops "A Model of Christian Charity" and the question I need help with is as follows... Define Christian Charity?
September 2, 2009

Math
-12x=3(y-3)
August 29, 2009

9th Algebra
Im in 9th grade algebra. and we are learning adding and subtracting real numbers. im stumped on a couple of problems. I get confused when i see the absolute value lines. Does that change the munber? Do i just go on with the problem as if they werent there? And i have NO idea ...
August 25, 2009

algebra
Im in 9th grade algebra. and we are learning adding and subtracting real numbers. im stumped on a couple of problems. I get confused when i see the absolute value lines. Does that change the munber? Do i just go on with the problem as if they werent there? And i have NO idea ...
August 24, 2009

Science
Excuse me, I thought I wrote exactly what I needed to. Please accept my stupidity. Anyway, the problem is overpopulation and the nonliving and living factors that contribute to or are affected by the problem.
August 21, 2009

Science
I have to write a 1750 word paper for my science class and can not find any info on this, Nonliving and living factors that contribute to or are affected by the problem. Can anyone give me any web pages to go to and find info?
August 21, 2009

American Democracy
c or d
August 11, 2009

SS
I guess she just needs to pick any area then because the sheet does not say either way.She just has a list of words and draw a picture for your SS words wrote down.So thank you I will have her pick an area
August 10, 2009

SS
My 4th grader needs to draw a picture for her SS words we are having trouble with the word "Region" if anyone can help I thank you in advance.
August 10, 2009

algebra
For all x > 0, 2x^2+14x+24/x+4 simplifies to what?
August 2, 2009

Scholarships
I am applying for a scholarship that requires a 250 word essay on a topic of my choice. What kind of topics should i consider?
June 24, 2009

french
The first one might be "salades" like "des salades" :p
June 2, 2009

US History
Merci beaucoup Madame! Bonne semaine!
June 2, 2009

US History
What events triggered the Civil War and what effects did it have on the nation? I need three. So far I have slavery and secession. Thank you!
June 2, 2009

physics
How is the brightness of light affected by distance from the light source?
June 1, 2009

History
Looking at how Mikhail Gorbachev’s policies changed the Soviet Union, would you consider him a patriot, or in a sense, a subversive? Explain your answer.
May 21, 2009

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