May 24, 2016

Posts by abby

Total # Posts: 1,038

physics (gas laws)
I have a packet of homework so I think I may post other questions that I'm stuck on later this weekend. So thats a heads up. This packet deals with Gas Laws. 1. Given 100 ml of dry gas measured at 37° C and 760 mmHg, what would be its volume at 60°C? I used Charle...
January 26, 2008

The answer is 25 because you can times 6 by 4 to get 24 and then add one for the one left over
January 24, 2008

how would I define "infection vs colonization"? Infection is the growth of a parasitic organism within the body colonization is to establish a colony in or on are those 2 definitions okay?
January 23, 2008

yeah its me again :) and thank you Writeacher for checking my answer on smoking An antihistamine used to treat a common cold is intended to: A. Decongest B. Suppress the cough reflex C. Dry secretions D. Increase mucus clearance I think it could be either A or D but I'm ...
December 9, 2007

What is the purpose of nicotine replacement therapy? A. To reduce the number of cigarettes smoked B. To reduce the food cravings of a smoking patient who is cutting down on the number of cigarettes smoked per day. C. To replce the nicotine lost with smoking cessation. D. To ...
December 9, 2007

help with citations!
thank you for helping me:) I'll search on it right now
November 26, 2007

help with citations!
can someone tell me how to cite a source like this: Asthma and sinusitis solutions have been recognized in the years past by the medical community [1] **But the bracketed 1 ([1]) is a superscript on community.** What is that citation called? and where can I read about it on ...
November 26, 2007

Suggestions on paper: biology
I have to write a paper for my bio class and the teacher is giving us alot of freedom on it. Its a research paper on many topics about the body. I chose sinus infection and lung disorders. Its way too broad of a topic. She said to really focus on it anyway we wanted so it can ...
November 15, 2007

they made a perfect pear
November 7, 2007

In Dead Poet's Society, what is the significance of Mr. Keating whistling the 1812 overture? What is the significance of an Indian Cave as the meeting spot for the club?
November 1, 2007

So then what is the difference between realism and naturalism?
November 1, 2007

science i think
What is the density of helium? Where can I find that info?
September 11, 2007

Where can I find info on molecules; i.e., where they come from, their function, what they do for our body...
September 10, 2007

science-gas laws
I got 2 questions for ya: 1. Calculate the new pressure of an oxygen tank at 127o C if the tank had 2200 psig at room temperature (22o C)? I used Gay Lussac's law. Here's my work: P1= 2200psi P2= X T1= 295K T2= 400K (2200x295)400= X I got 2983psi Is that correct? 2. ...
August 28, 2007

Physical Science
I am working on PS and I have a couple of questions. 1) If 24 amperes of current flows through an appliance connected to a 120-volt circuit what is the resistance of the appliance. A).22 ohms b)5 ohms c)50 ohms d)2880 ohms I am not sure how to go about figuring that one out 2)...
May 27, 2007

A Tail of Two Cities
I have two questions 1)In A Tail of Two Cities, Monsieur Defarge keeps M.Manetter locked in his room because? A)M.Manetter is sick B)freedom may scare her C)Monsieur is a mean and cruel man D)M.Manette cannot be trusted 2)In A Tail of Two Cities the fact that the people ...
May 21, 2007

Philosophy (Logic)
I need help constructing a formal proof of validity for the following: 1. B<->(L•D), ~D, so ~B 2. R v (S•~T), (R v S) -> (U v ~T), so T->U 3. A -> ([E•~G) ->M], ~ (~E v G) -> (M -> F), so A -> [~ (~G -> ~E) ->F
May 10, 2007

reversible reaction
A+B <-> C+D You mix some of A and B in a closed container and the reaction begins. As time passes, what happens to the amounts of A & B? As time goes on, what will happen to the rate at which A & B turn into C + D? Was there any C & D present when the reaction first ...
April 6, 2007

Chemistry (equilibrium)
In the following equilibrium system, N2O4(g) <--> NO2(g), what happens to the color of the gas if the forward reaction speeds up? What happens if the reverse reaction speeds up? What happens if the forward and reverse reaction happen at the same time? NO2 is a reddish-...
April 1, 2007

chemistry (heat of fusion/vaporization)
i need help setting this problem up. You have an insulated container of water that has a temperature of 83.2 C, you continue to add ice until the temperature reaches .6 C and you remove the excess ice, your volume increased by 79.8 mL. What amount of hot water did you have in ...
March 26, 2007

Science Check
1)Two balls having the same mass of 1 kg roll toward each other, each moving at the same speed of 1 m/s. What is the combinded momentum? Would it be 0 kg m/s 2)A 30 kg girl and a 25kg boy face each other on friction free roller blades. The girl pushes the boy who moves away at...
March 9, 2007

I have to balance an equation and I had to make the equation from an experiment we did. So far, my equation looks like this and I know what I have is correct: Cu(NO3)2+H20+NaOH----->Cu(OH)2 I think I probably need an N or a Na on the right side. What do you think? You don&#...
March 5, 2007

Can someone please help me balance this equation? CH3OH + O2 ===> CO2 + H20 Thank you! CH3OH + O2 ===> CO2 + H2O To balance the H, put a two on the right. CH3OH + O2 ===> CO2 + 2H20 H and C are now balanced. O is balanced. Too easy. Are you sure that's right? We ...
March 3, 2007

I can't seem to figure this out! I know I have to use mass to mass conversions though. Can someone help me out? Hydrochloric acid can dissolve solid iron according to the following equation: Fe + 2HCl to form FeCl2 + H2 a) How much HCl in grams would you need to dissolve a...
March 1, 2007

how do I help my son answer this question/ cary spent 1/3 of his class working on fraction problems and 3/6 of his class working on algebra problems. He spent the last 10 minutes of his class reading a chapter in his textbook. How many minutes long was the entire class? Thank ...
February 1, 2007

ANSWER to BEBE's riddle
Its the end of the lion
December 24, 2006

English 10th Literature
when you have subject verb agreement, do you always follow the rule?
December 12, 2006

What are 3 reasons why salad dressing is a chemical suspension? Some of the liquid ingredients don't dissove in one another. That is why the dressing has to be shaken to blend together Some of the ingredients are solid spices or bits of cheese that do not dissolve I can&#...
November 26, 2006

Can you help me find information or perhaps give some on Nazi propaganda and its influences on third reich children I put your phrasing (Nazi propaganda and its influences on third reich children) into the search box at www.google.com and here are the results: http://www....
November 26, 2006

x= 6/4
October 29, 2006

social studies
i have heard it asserted by some that, as america has flourished under her former connection with great britain, the same connection is necessary towards her future hapinness... nothing can be more wrong... america would have flourished as much, and probably much more, had no ...
October 25, 2006

what dose the n stand for in the math question 54-n=24
October 4, 2006

what is the equation for 54-n=24
October 4, 2006

a) if no candidate for the president wins a simple majority of the toatal number of electoral votes, wat body has the power to choose the president? b) What margin is required to choose the president c)Where in teh Constitution is the Electoral College described? d)The ...
August 27, 2006

I am having trouble finding where I can locate where the veto power is described (about Congress overriding a presidential veto). i think it is in Article one Where can I find information about the House of Representatives having the power to impeach the president? http://www....
August 27, 2006

Moving at 20 m/s , a remote controlled car of mass 1000kg hits a pile of sand and comes to rest in 10 s. Find the average force that acted to stop the car. The same car now hits a wall and comes to rest in 1s. Find the average force that acted to stop the car. Use knowledge ...
August 24, 2006

Moving at 20 m/s , a remote controlled car of mass 1000kg hits a pile of sand and comes to rest in 10 s. Find the average force that acted to stop the car. The same car now hits a wall and comes to rest in 1s. Find the average force that acted to stop the car. Use knowledge ...
August 22, 2006

inverse trig functions
evaluate the following expressions: tan(sec^-1(5/3)) tan(sec^-1(25/7)) cot(csc^-1(5/3)) i know the answers.. i jus dont know how to solve them =( PLEASE help me I assume your sec^-1 notation denot4es the arcsecant function, etc. sec^-1 (5/3) = cos^-1 (3/5). Think of a 3,4,5 ...
August 28, 2005

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