Questions Asked on
January 14, 2007

Chemistry
In a gas mixture of He, Ne, and Ar with a total pressure of 8.40 atm, the mole fraction of Ar is ________ if the partial pressures of He and Ne are 1.50 and 2.00 atm respectively. pHe = 1.50 atm. pNe = 2.00 atm. pAr = 8.40 atm  1.50  2.00 = ?? mole
asked by john 
analyze the poemclear thesis?
The Pulley George Herbert When God at first made man, Having a glass of blessings standing by, Let us (said He) pour on him all we can: Let the world’s riches, which dispersed lie, Contract into a span. So strength first made a way; Then beauty flowed,
asked by leya 
Physics help!!!!!!
A 5.0 kg particle and a 2.7 kg particle have a gravitational attraction with a magnitude of 2.2 1012 N. What is the gravitational potential energy of the twoparticle system? a) A 5.0 kg particle and a 2.7 kg particle have a gravitational attraction with
asked by Jessy 
Multiplying Binomials
You are planning a rectangular garden. Its length is twice its width. You want a walkway 2 ft wide around the garden. a. Write an expression for the area of the garden and walk. b. Write an expression for the area of the walk only. c. You have enough
asked by Emily 
chemistry
how would i calculate; a 50g sample of water at 100 degrees is poured into a 50g sample of water at 25 degrees. with a specific heat of water (l) being 4.184 j/g degrees C.what will be the final temperature of the water? heat gained + heat lost = 0
asked by Noreen 
Chemical Bonding
Predict the type of bond present between carbon and suffer in vulcanized runbber? Is that ionic. Please tell me how I can figure out what bonds are present in different chemical reactions. Like phospherous nad oxygen in a DNA molecule. CS bond is covalent.
asked by Karen 
Chemistry...kinda simple
What are the valence electrons in the following? PH4+ (phosphonium) HCN (hydrogen cynide) NO3 CN H3O+ NH4Cl i know its kinda simple but i just can't really seem to grasp it Thanks in advance! I don't understand the question. Do you mean how many
asked by Mallory 
Gravitation help..........thanks
A projectile is shot directly away from Earth's surface. Neglect the rotation of Earth. (a) As a multiple of Earth's radius RE, what is the radial distance a projectile reaches if its initial speed is onefifth of the escape speed from Earth? ____ times RE
asked by Jessy 
prealgebra
The elevation of Mt. Whitney, the highest peak in California is 14,776 ft more than the elevation of Death Valley, California. If Death Valley is 282 ft below sea level, find the elevation of Mt. Whitney. Let x be the elevation of Mt. Whitney x  (282) =
asked by summer 
chem
The volume of any solid, liquid, or gas will change with _________. temperature and pressure.
asked by Dennis 
Pysical Features
Can you give me a breif 2 page summary of all the physical features of Africa Kelly , we don't do your homework for you. Here are sites that will give you good information. http://library.thinkquest.org/16645/overview.shtml
asked by Kelly 
Math  Financial Analysis
How do I determine the profit margin (return of sales)? Billy's Chrystal Stores, Inc. has assets of $5,000,000 and turns over its assets 1.2 times per year. Return on assets is 8 percent. What is the firm's profit margin?
asked by swischeese 
Science
1. convert .621 hl to liters? 2. Convert .013 dl to liters? 3. Convert .00078 mg to kg? 4. Convert 2.45 g to cg? 5. convert 1.9 km to cm? 6. convert .0476 mm to dam? 7. Convert 6.4 ul to nl? Do them all this way: (a) figure out what the units mean. For
asked by Biologyconfused.... 
Chem
The space occupied by any sample of matter is called its __________. volume
asked by Dennis 
Geo
How does latitude and Longitude affect the climate in St.Jonh. I don't get it??? St.John New Brunswick I mean. The longitude doesn't affect St. John's climate since it measures distance from east and west from the Prime Meridian. However, its latitude,
asked by London 
Geography
I know that this hwk help forum has a policy not to give answers, therefore I will share what I know and I ask you tell me what you think. THE MODERATING EFFECT OF WATER ON FREDERICTON, N.B I searched through many resourses and most say that Fredericton is
asked by London 
Chemical Bonding
Predict the type of bond present between carbon and suffer in vulcanized runbber? Is that ionic. Please tell me how I can figure out what bonds are present in different chemical reactions. Like phospherous nad oxygen in a DNA molecule.
asked by Karen 
englishpoem
Need some help! i understand mostly this poem but can someone explain to me the part from FOR IF I SHOLUD till the end The Pulley George Herbert When God at first made man, Having a glass of blessings standing by, Let us (said He) pour on him all we can:
asked by leya 
Physics
An enemy ship is on the east side of a mountainous island. The enemy ship can maneuver to within 2500 meters of the 1800 meter high mountain peak and can shoot projectiles with an initial speed of 250m/sec. If western shoreline is horizontally 300 meters
asked by Bob 
Electrochemistry
Hi, I'm in my final year of high school doing an electrochemistry unit and there is a concept I just don't really get. I would appreciate all helps please Redox reaction half reactions are: Oxidation: Zn(s) > Zn 2+ (aq) + 2e Reduction: Cu2+ (aq) + 2e
asked by Sienna 
Cultural diversity
What are some similarities and differences between you and the people who are in leadership positions in your community? If you could resolve any inequities within your community, what would you change? How and why? Which main concepts from the text relate
asked by momof4 
Bacteria
I was growing some bacteria in Petri dishes that I got from wiping my hand with a qtip. Condensation appeared directly above the bacteria when they got somewhat large. Was this H20 or something else? And why did it form? Humm The products of ellular
asked by Sara 
Journal
How do I begin a Journal for a homework assignment on Subordinate Group Member? I need help with knowing how to start my Jounal, so can someone help me please? To what group is the member a subordinate? What is the purpose of the journal? If you are still
asked by Martha 
Chemistry (Check)
Completion. struggling with this....I got 1) 2)Precision 3)experimental value 4) 5) The ___1___ of a measurement describes how close the measurement comes to the true value. The ____2___ of a measurement depends on its reproducibilty. An ___3___ is a value
asked by Bryan 
Math
To be written on the axis of a graph,suggest two quantities that might be described by the statement. 1) When one quantity decreases, the other decreases. 2) When one quantity decreases, the other increases. 3) When one quatity increases, the other
asked by Kimmy 
Chemistry
When 23.18 g of element A react completely with 48.08 g of E, compound A2E is formed. When 11.70 g of A react with 22.57 g of G, compound AG is formed. If elements E and G react to form EG3, what mass in grams of G is required to react with 12.97 g of E?
asked by AJ 
Geography of Canada
This is a multiple choice question. Please answer it. I want to know what the answer id therefore I know if I was wonr gor right on my test. New Brunswick mainly receives which type of precipitation: a.) relief or orographic b.) convectional c.) cyclonic
asked by London 
writeacher
what happen to the website at pathwhelp? It's still there. http://www.pathwhelp.org Have you entered any of the help rooms at night? Or have you posted questions on the message boards? ?? The link above brought a message that the site couldn't be found. I
asked by bob 
history
How elderly people lived in ancient Rome and Greece? About 5 percent of ancient Rome's population was over age 65. Considering that Rome's population was about one million in 5 B.C., about 50,000 of the people were over age 65. Sources:
asked by regina 
Chemistry Help
Good morning, I would like to ask some questions. 1. Is KNO subscript 3 named potassium nitrate 2. Is NaOH named sodium Hydroxide 3. Cu(No subscript 3) subscript 2 named Copper(II) nitrate 4. PCl subscript 3 named phosphate trichloride 5. Can you help me
asked by mZ. YoU 
Muslim and Arab Americans
that is 4 questions that I have here is 1. Ho are your table answers similar? How are they different? Do either tables list descriptors in the Both Groups category? Describe. From either or both tables, name one or two descriptor(s) that you think
asked by Letitia 
mass and human body
By mass, most of human body is composed of what? nitrogen carbon water hydrogen I think the answer is water. Am I correct? http://www.madsci.org/posts/archives/may2000/958588306.An.r.html so am I correct in saying that it is water? I don't need
asked by David 
maths 2
The original question I had was write arcsin4 in the form a+ib. I manage and understand how to get so far BUT How do I get from cosacoshbisinasinhb=4 to 2m(pi)+/ iarccosh4 arcsin4 = a + b i > 4 = sin(a + bi) sin(a + bi) = sin(a)cos(bi) + cos(a)
asked by Jake 
discipline
When Pat talks during math instruction, Mrs. Miller puts Pat's name on the board. If Pat interrupts the lesson again, she will receive a check by her name and lose five minutes of recess. What type of discipline is this called? Is it assertive discipline?
asked by Kayla 
Geo
Just a quick question that will help me in my essay. I just need a quick answer not an explination, Im just using this answer as a quick refernce. Question: What is the most common precipitation in New Brunswick. I just need a quick answer. Rain When I say
asked by London 
math, correction
for graphing: y =10x +40 some points would be: (3,10), (0,40), and (3,70) yes.
asked by jasmine20 
PHYSICS  VERYYYY IMPORTANT!!!
VERY IMPORTANT FOR A PHYSICS PRESENTATION.. PLEASE HELP & EXPLAIN CLEARLY??? THANKS SO MUCH! (a) why is the centripetal force neede to keep a body moving in a circular path? (b) In what direction does a centripetal force accelerate the body on whic it
asked by Silvia 
Economics
After the U.S. invasion of Iraq, the price of jet fuel used by airlines increased dramatically. As the CEO of Air Canada, you have been presented with the following options. Evaluate these options in the context of decision making model. a) raise airfares
asked by Selina 
math, correction
The revenue for a sandwich shop is directly proportional to its advertising budget. When the owner spent $2000 a month on advertising, the revenue was $120,000. If the revenue is now $180,000, how much is the owner spending on advertising? Formula: rev = k
asked by jasmine20 
math,correction
Graph each of the following equations by first solving for y. 2x – 3y = 12 so it would be: y = 2/3x – 4 and the solutions points would be: So (3,6) is a solution
asked by jasmine20 
chem
Does the mass of an object changes with location? No. Weight depends upon location; mass does not. According to the theory of relativity, however, mass depends upon speed. The changes are only noticeable at velocities that are a large fraction of the speed
asked by Dennis 
Law  please help... urgent
in as law if there is a question on alternative dispute resolution do i decribe negotiation mediation conciliation mini trials AND arbitration or just the first four? It depends on the alternative dispute contract that was agreed on by the parties. It can
asked by me 
math
Instructions: Tell whether each expression represents a positive number or a negative number when m and n are negative. problem: n/m If both m and n are negative, then both m and n (numerator and denominator) are positive. What does that tell you about
asked by catalina 
algebra
What is a discriminant? m_s_n encarta dictionary it explains it well In quadradic equations of the form ax^2 + bx + c = 0, the discriminant is b^2  4 ac.
asked by c 
Science
Assume that RBCs live 100 days. How many must you make per second to keep your cell count constant? You have to have the population to do this. Assume the number of RBC in the blood is P Then the rate dying is P/100 days Then the rate of regeneration must
asked by Jay 
math,algebra
I have to make a word problem with a real life situation that follows a linear equation i have to come up with the independent variables being years.Then i have to create an equation or inequality that could be used for analysis, prediction, or decision
asked by jasmine20 
excersize science
What are a few excersizing you can do to strengthen the abdominal muscles Which set of muscles would you use for lateral bending and rotation of the trunk? For abs, situps or crunches are considered the best.
asked by ana 
Government questions..
1 In Japan, the process by which the prime minister can excuse the House of Representatives and trigger a general election is called? 2  How did Marx envision communism in its final form? 3 from the states' point of view, what advantage did revenue
asked by Jina 
critical thinking
how do assumptions relate to the process of critical thinking? Please note that we don't do students' homework for them. Once you have come up with a response to these questions, please repost and let us know what you think. Then someone here will be
asked by kk 
mssue can you please view
can you please view my last postage. i hope you can understand me. If you think i don't appreciate your help well let me tell you how greatful i am of having each and one of you tutors all i want is to feel clear about a topic that i'm in question that's
asked by kailin 
physics
In which of these cases is a youngster doing work in the school gymnasium? 1. climbing up a rope 2. hanging motionless from a chinning bar. 3. lifting a set of weights from the floor to overhead WHICH ONE & WHY? A BRIEF EXPLANATION WOULD BE NICE. thank you
asked by maria 
Cultural Diversity
I really need some help on these questions. What are some similarities and differences between you and the people who are in leadership positions in your community? If you could resolve any inequities within your community, what would you change? How and
asked by momof4 
algebra
I am having trouble finding the greatest common factor when there is a variable. I have these two problems I need help with. 1. what is the GCF of 7x^2 and 14x^3 2. what is the GCF of 4x^5 and 6x^7 The exponents are throwing me off.
asked by c 
bobpursley
I hope that you guys don't feel like i'm not appreciated from your help. Because i am all i was saying in previous postages that i was getting confused because one tutor was saying one thing and another another and i didn't know what direction to take for
asked by kailin 
Geography
After looking at multiple resourses I have concluded that New Brunswick is a martime and continential climate region. Is this correct? And If so, why is it both? It is correct. I will be happy to critique your thinking. Why is Florida Panhanndle a maritime
asked by London 
Finding a Formula, help please !
Does anyone know the formula to find any point between two other given points in a line? Please, and thank you! The mindpoint formula xm= _(x1 + x2) /2 ym = (y1 + y2) /2 This give the midpoint (xm, ym) between the points x1,y1 and x2,y2 Thanks for the tip,
asked by Paris 
Marketing Management
What ae subway limited target group? Are you asking what the Subway sandwich company targets as its prime customers? Please clarify your question and we'll try to help you. Actually i am totally lost at what i am really looking for. This was suppose to be
asked by zeta 
math,question
why are function notation important? I don't know that it is important. However, it is a convenient shorthand notation that speaks to the variables and the function rather plainly. what do you mean speaking to the variables can you give me an example of
asked by jasmine20 
math correction
graphing : y = 3/4x +2 the points i have are: (3, 1/4), (2,1/2),(1,1 and 1/4)0,2),(1, 2 and 3/4),(2, 3and 1/2)(3, 4 and 1/4),(4,5) Question: If you graphed this...did the points fall on the line? If they did, they have to be points on the line.
asked by jasmine20 
Science
I was growing some bacteria in Petri dishes that I got from wiping my hand with a qtip. Condensation appeared directly above the bacteria when they got somewhat large. Was this H20 or something else? And why did it form?
asked by Me 
englishessay
Can someone correct this essay please?Thanks:) This kind of book does not allow you to take just one part of it and discuss it. The whole book was really interesting. I just could not stop reading it. What i find the most fascinating is this feeling i had
asked by tull90 
Maths
How do I write arcsin4 in the form a+ib. I know the answer but do not Know how to get to it Take sinus of both sides: 4 = sin(a)cosh(b) + i cos(a)sinh(b) Equate real and imaginary parts. You then see that you can put a = pi/2. And it then follows that b =
asked by Jake 
ms.sue do you not want to help me
can you please let me know? Kailin, I think she needs a break today. Ice storms are very tense times.
asked by kailin 
Socrates
http://www.google.com/search?hl=en&q=socrates+on+existence Several good articles here. =) What was Socrates view on existence? http://www.abu.nb.ca/Courses/GrPhil/Socrates.htm http://everything2.com/index.pl?node_id=1679049 These sites should give you a
asked by Writeacher 
Geo
http://www.timetemperature.com/tzca/new_brunswick_time_zone.shtml Is N.B continential or maritime. N.B. could be New Brunswick or New Braunsfels... Please be specific. New Brunswick Since New Brunswick is on the coast, it must have a maritime climate.
asked by Writeacher 
someone to correct?
Roses are Red is not fiction, this is really happening in the world today. We are watching television every day, movies, series etc.The Mastermind exists unfortunately. There is always sick people in the news who are doing sick things. James Patterson has
asked by tull 
math, correction
Graph each of the following equation, using the intercept method. 2x + 3y = 6 so the solutions are (0,2) and (3,0) yes.
asked by jasmine20 
critical thinking
what are the essential components of a logical argument? These sites will be of help. http://www.philosophypages.com/lg/e01.htm http://en.wikipedia.org/wiki/Logical_argument
asked by kk 
critical thinking
what is the meaning of validity, truth, and soundness as they relate to the area of logical syllogism? http://en.wikipedia.org/wiki/Syllogism http://www.philosophyclass.com/logic.htm These two sites will explain syllogisms very well. Since this is not my
asked by kk