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September 20, 2014

Posts by Michelle


Total # Posts: 1,601

maths PLEASE HELP
What happened to the grocer who stacked all of the liquid detergent no the high shelf ?
October 25, 2009

maths PLEASE HELP
how to work out partial fraction decomposition when given 1/x(x^2+1) and 2x-1/(x+4)(x-3) if you could give me an idea of the formula and what changes i need to make to the formula when the denominator changes that would help and please use idiot speak because the text books ...
October 25, 2009

maths
i think i worked out the second one but i still cant do the first is it = 9/7(x+4)+5/7(x-3)???
October 25, 2009

maths
how to work out partial fraction decomposition when given 1/x(x^2+1) and 2x-1/(x+4)(x-3) if you could give me an idea of the formula and what changes i need to make to the formula when the denominator changes that would help and please use idiot speak because the text books ...
October 25, 2009

us history
was the women's movement important because doing the war they were able to take on jobs that were usually worked by men. During this time that fought for the right to vote and better working wages. ( not to sure about this question)
October 20, 2009

us history
Why was the women's movement so central to social reform during the progressive era?
October 20, 2009

Physics
All you do is multiply your percentage by gravity...so 0.11*9.8
October 13, 2009

Psy 210
The following table describes five situations in which a person reacts to stress in an unhealthy manner. For each: a. identify the stressor(s). b. briefly explain why the person's reaction is an unhealthy choice. c. briefly describe one healthy alternative way of reacting ...
October 10, 2009

math
How long will it take a bus traveling at 60 miles per hour to overtake a car traveling at 40 mph if the car had a 1.5 hour head start?
October 6, 2009

Health
Discuss coding for obstetrics,including items covered by the global fee for antepartum and postpartum periods of normal pregnancy.
October 6, 2009

ethics 125
write an essay on the migration and etermination of korean americans.
October 4, 2009

business law
When there is a unilateral mistake, in what three types of situations may a contract not be enforced? Explain your answer. 20 points
October 1, 2009

Accounting
I am having the worst time: I need to build a four year projected balance sheet. I've already done my four year profit projection and was wondering if someone could help me with the balance sheet. I did year one, can't go any further: Below is the four year profit ...
September 29, 2009

critical thinking
How can a problem statement be formulated so that it is considerate of stakeholder's perspectives
September 26, 2009

spanish
Si ___ el n?ero de mi jefe, le __ para decirle que no puedo ir al trabajo hoy. a)sabr?, llamara b)llamar?, supiera c)supiera, llamar? d)llamara, sabr? __ a la fiesta si __ encontrar un vestido a)apropiado para llevar. b)Viniera, podr? c)Vendr?, pudiera d)Podr?, viniera Pudiera...
September 25, 2009

CRT 205
How thinking critically will influence the ways you process information.
September 17, 2009

HCA 220
Does anyone know where I can purchase the HCA 220 textbook for reasonable price?
September 17, 2009

math 116 algebra 1A
You have to follow the Order of Operations. Try this phrase out. "Please Excuse My Dear Aunt Sally" PEMDAS P=parantheses E= Exponents M=Multiplication D=Division A=Addition S=Subtraction It sounds stupid but it works.
September 17, 2009

earth science
Thank you!
September 16, 2009

earth science
What may form when falling precipitation runs off the surface of the ground? Explain how the form of precipitation may affect runoff. I don't understand what they are asking. What do they mean by "What may form?" does it mean like a puddle? or mudslide? or ...
September 16, 2009

math
i don't know.
September 13, 2009

12th grade
this is my english class and we are to write on how young people can change the world by their actions.
September 9, 2009

12th grade
is there any sites that can you can suggest for an essay that I'm doing on how young people who believe in their words and ideas can change our world?
September 9, 2009

grade 7 math
thank you very much...i wasn't sure if it was correct.
September 9, 2009

grade 7 math
so...441 = 21 121 = 11 900 = 30 10 000 = 100
September 9, 2009

grade 7 math
Calculate the dimensions of a square with each of these areas A. 441 m2 b. 121 m2 c 900 m2 d. 10000 cm2
September 9, 2009

math
graph y-7>-14
September 8, 2009

ACCOUNTING CONFUSED!! HELP
Andy Wright,D.D.S., opened a dental practice on January 1, 2008. During the first month of operations the following transactions occurred. 1. Performed services for patients who had dental plan insurance. At January 31, $875 of such services was earned but not yet recorded. 2...
September 3, 2009

Chemistry II
what is the molar mass of a gaseous organic compound with a density of 3.38 g/L at 40oC and a pressure of 1.97 atm? I got 4.41M, is this correct?
September 2, 2009

Chemistry II
what is the molar mass of a gaseous organic compound with a density of 3.38 g/L at 40oC and a pressure of 1.97 atm? Ok, I am little confused because I am not sure of where to plug in the density and the atm?
September 2, 2009

Chemistry
Determining the Molar Mass of a Volatile Liquid
September 2, 2009

college Accounting
The ledger of Piper Rental Agency on March 31 of the current year includes the following selected accounts before adjusting entries have been prepared. Debit Credit Prepaid Insurance $ 3,600 Supplies 2,800 Equipment 25,000 Accumulated Depreciation—Equipment $ 8,400 Notes ...
September 1, 2009

Chemistry II
What is the molarity of a solution in which 13.7 g of calcium chloride is dissolved in water to a final volume of 750.0 mL?
September 1, 2009

physics
You and a friend each drive 50.0 km. You travel at 90 km/h; your friend travels at 95.0 km/h. How long will your friend wait for you at the end of the trip?
August 30, 2009

Grade 10 Home economics
define the following fibre characteristics -conduction of heat -texture -lustre -moisture absorbency -strenght -flammability
August 20, 2009

science
I would think mountains, oceans, lakes rivers,etc.would be the answer to that one
August 18, 2009

English
hi marie i'm having a hard time with the same assignment. were u able to do it? how did u do it? thanks
August 12, 2009

math
-2(t-2)-3=
August 5, 2009

math
-4(3y-10)+2(2y+5)=
August 5, 2009

math
2T+2(1-2T)=
August 5, 2009

math
2T+2(1-2)=
August 5, 2009

Math Help Please
Please show me how to put this in interval notation. Thanks! I know I solved this right, I think, but need to put it in interval notatioin. Please tell me if i am correct. Thanks! PleaseSolve: (x-3)/(x^2-25)<0 and write solution set in interval notation. This is what I get...
August 2, 2009

health
How are the data elements contained in the HIPAA 837 claim form similar to the CMS-1500, and how does each form relate to the claims process? In your opinion, do the similarities between HIPAA 837 and CMS-1500 complicate or simplify the claims process? Explain your answers
July 28, 2009

college
Explain three rules for exponents listed in the chart on p. 239 (section 4.2). Do not explain the first two definitions listed in the table (Exponent of 1 or 0). Create an expression for your classmates to solve that uses scientific notation and at least one of the rules for ...
July 27, 2009

Algebra
Does this mean that it will be Upward to the left and downward to the right?
July 26, 2009

Algebra
Please describe the end behavior of the graph of the function below. f(x) = –2x^5 – x^3 + x – 5?
July 26, 2009

Communication Studies
Can people's attitudes be "isolated" by researchers? Can an attitude's contours, influence on behavior, and strengths be accurately measured?
July 26, 2009

Chemistry
Write a balanced chemical equation for single eisplacement reaction. Al+H2SO4
July 21, 2009

Communication Theory
Identify misuse of language in Charlton Heston's speech from 1999 to Harvard Law School students. Provide specific examples if any exist.
July 6, 2009

Algebra
Got it Thanks!
June 23, 2009

Algebra
Find the equation of the line parallel to the line 3x + y = 5 and containing the point (4, – 2).
June 23, 2009

Medical Coding
What is the two subheadings within the Cardiovascular System subsection?
June 22, 2009

drivers ed
when crossing a bridge, a driver should usually: 1. reamin in the center of the lane 2.move to the right of the lane 3.move to the left lane
June 15, 2009

Algebra
Given that h(x) = x+4 and g(x) = rootx-1, find each of the following, if it exists. a. (gh)(10) b. (h/g)(1) c. (hg)(3)
June 12, 2009

Algebra
Could you be adding both fraction here after coming up with the common denominator? which is 12? for the final ans of 17/12 or 1 5/12?
June 4, 2009

Algebra
So you don't add the two to come up with the distance? All I need is the distance between the two fractions. Thanks!
June 4, 2009

Algebra
Calculate the distance between the points -2/3 and 3/4 on the number line. Please show how you arrived at the answer.
June 4, 2009

chemistry
Is it possible for hydrated sodium carbonate to continue to absorb water?
June 2, 2009

Algebra
turbo-jet: 400mph super-prop: 350mph
May 24, 2009

college
i am not good with history and i have an assignment on how the united states became involved with the politics in southeast Asia and how it affected the politics in the united sates. If anybody can help me it would be greatly appreciated
May 23, 2009

Algebra
Please Simplify ( 3x^5 y^-8)^4 ) (------------- ) ( z^-2 )
May 19, 2009

chem nomenclature
and sodium diamminetetrachloroplatinate(IV)
May 11, 2009

chem nomenclature
whats the formula: tetraamminedinitratocobalt(III) bromide
May 11, 2009

Math
I'm doing some word problems on finding the areas of rectangles, its just like all complicated. I don't understand how to do them. For example: A square field had 3 m added to its length and 2m added to its width. The area is 90 m2(squared). Find the length of a side ...
April 29, 2009

chemistry
thanks
April 26, 2009

law
D- until she's 24 ( correct answer)
April 20, 2009

Psy
How do you believe an individual’s attachment style can affect the types of love relationships he or she has
April 19, 2009

Psycology
Can you please summarize the three dimensions of love for me, and tell me how they interrelate to identify a specfic type of love relationship?
April 19, 2009

Chemistry
On March 24, 1989, the Exxon Valdez dumped 10.8 million gallons of oil into the pristine waters of Prince William Sound. If this spill had happened in open water, how many square miles of ocean would be covered by an oil slick that is 0.5 mm thick?
April 18, 2009

4th grade
Math
April 14, 2009

Algebra
I think the answer is this because (m+4) is the common factor and then you add a+a to get 2a-2. (m+4) (2a-2)???? is this correct?
April 2, 2009

Math
Do i need to put a 1 over the 2^2 x 7^8 like this? Or is it just 2^2 x 7^8 ? 1 ------ 2^2 x 7^8
April 2, 2009

Algebra
I thought there was division too. So what is the final answer?
April 2, 2009

Algebra
I do not understand how you arrived @ this answer. Can you please explain. Thank you
April 2, 2009

Algebra
Simplify (5x^-2)-(3y^-1) --------------- (x^-1)+(y^-1)
April 2, 2009

geometry
A ladder leaning against a vertical wall makes a angle of 75degree with the ground. If the foot of the ladder is 4 feet from the base of the wall, would this ladder be long enough for you to retrieve the suction dart that your friend stuck 17ft up the wall?
April 2, 2009

Algebra
Please help Simplify (p^-4+m ^2m)^-4/(p^-4)^-m
April 1, 2009

math
When converting Farrenheit to Celcius, why is there only 32degrees difference between the freezing points of 32 and 0, but 110 degrees difference between the boiling points of 210 and 75 degrees?
April 1, 2009

chemistry
Why does a solute dissolve faster in hot water than cold?
March 29, 2009

Algebra
Thank you!
March 29, 2009

Algebra
Add The following (8n^6 - 6n - 5n^4) + (2n^4 + 2n^6 + 3n) I think that this is the answer but am not sure. 10n^6 - 3n^4 - 3n
March 29, 2009

Algebra
Wouldn't the + 3n at the end be - 3n?
March 29, 2009

Algebra
Add. (8n6 - 6n - 5n4) + (2n4 + 2n6 + 3n) I think I have this answer but am not sure if its 10n^6 - 3n^4 - 3n OR 10n - 3n^6 - 3n^4 I am pretty confident on the first answer. Any help is appreciated! Thanks!
March 29, 2009

Englsih
The word it has how is the correct version written when you are contracting it?
March 28, 2009

science
can anyone help me unscramble....heat likes to remain "onmfriu"
March 24, 2009

Chemistry
What is meant by the hyrdration of the hydrogen ion? Does this mean you add water? Does this mean you create hydronium ions? Are hydronium ions only created when you hydrate a concentrated acid?
March 22, 2009

Chemistry
If you mixed water and dilute sulfuric acid, rather than concentrated sulfuric acid, would the exothermic reaction be greater or less than the exothermic reaction that occurs during hydration of a concentrated sulfuric acid? If so, why?
March 22, 2009

Calculus II
Solve the Initial Value Problem: Let k and Po be positive constants. P(0)=Po dP/dt = kP^2
March 17, 2009

algebra 2
how do you solve 1/3 + 4/x=2
March 16, 2009

Algebra
Algebra - Substitution Question? A+B+C=1 A+C= -1/2 A-B+C= -7 What are the values of A, B, and C?
March 9, 2009

Biology
5' C U A C C U C A G A U U C G C C U A C C U 3' What is the DNA sequence that encodes for the word for this protein? Be sure to note the 5' and 3' ends. What is the protein? I would appreciate any feedback! Thanks! :)
March 5, 2009

Biology
5' C U A C C U C A G A U U C G C C U A C C U 3' What is the DNA sequence that encodes for the word for this protein? Be sure to note the 5' and 3' ends. What is the protein? I would appreciate any feedback! Thanks! :)
March 5, 2009

Calculus
What is the antiderivative of this? What is the antiderivative of x/((16+x^2)^(1/2))? (x / the square root of (16 + x^2))? What method did you use? Substitution, etc..? Thanks!
March 4, 2009

Math
That is what i need to know, i figured out that 4(-17) + 36 (0) 4(-17) + 36 (0) = -68 + 36 = -32 X = 0 Y = 0
March 2, 2009

Math
Graph the linear equation. I need coordinates, but don't think they match up to my choices. I would appreciate some feed back. ThankS! 4y + 36x = -32
March 2, 2009

Biology
In the following chemical reaction, what is carbon dioxide (CO2)? 12 H20 + 6 CO2 -> 1 glucose molecule + 6 O2
March 2, 2009

Algebra
Thanks for helping out I see how this fits on the graph now! So my final answer will be (0,3) {-3/7,0}?
March 2, 2009

10th grade math
3a²-a-4=0 solving for the roots,
February 21, 2009

math, solving roots
4x²-25=0
February 21, 2009

Word Problem
So then the answer would be x > 15? Thanks!
February 18, 2009

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