Sunday

December 21, 2014

December 21, 2014

Total # Posts: 1,551

**Science**

We are having a science test soon and there is a question on the studie guide that I am not sure about. What is the differance between Michanical advantage and Ideal Michanical advantage? Isnt it frictions. Yep you are right it is friction
*April 2, 2007*

**calculus**

The integral of 3x^2 - 4x + 1 equals x^3 - 2x^2 + x. Is this always correct? Where is the constant of interation? wouldn't x^3 - 2x^2 + x + 23 also be correct?
*March 31, 2007*

**criminology**

can anyone give me some websites with arguments in favor of and against the just desert theory? Thank you for using the Jiskha Homework Help Forum. Here are some things online: 1. http://en.wikipedia.org/wiki/Justice (definition) 2. web.missouri.edu/~umcasklinechair/on-line%...
*March 31, 2007*

**Accoutning**

Identifying cost flows in process cost system
*March 30, 2007*

**dogs**

Does any good web sites to look up a dog called a Basenjis? Great site: http://www.canismajor.com/dog/basenji.html ca9ns look up basenji dot org
*March 29, 2007*

**Science**

Name a compound machine and tell what simple machine it contains? pencil sharpiner wedge and wheel and axle
*March 27, 2007*

**Science**

How does friction affect the mechanical advantage of a machine? It lowers it
*March 27, 2007*

**Economics- Exogenous Demand/Supply Shocks**

I need to know which way aggregate demand (AD) shifts according to scenarios and why: 1) Economic booms in both Japan and Europe result in massive increases in orders for exported goods from the United States. 2) As part of its countercylical policy, the government both ...
*March 3, 2007*

**WWI**

"One of the ironies of World War I was that in a war 'to make the world safe for democracy,' the government attacked the civil liberties that make democracy possible." I don't know what you're supposed to do with that (quotation?), but the search ...
*February 28, 2007*

**science**

what happens to the load on a bridge that carries the Goeta Canal when a boat passes slowly through the canal? The Goeta canal in Sweden is not carried by a bridge. There are bridges over it. The loads on the bridges do not depend upon water traffic below.
*February 14, 2007*

**math magic square**

on a four by four grid distribute the numbers 1 through 8 and -1 through -8 so that all horizontal, vertical and main diagonals equal zero http://mathworld.wolfram.com/MagicSquare.html You have to b a smart kid to answer this soo you cant you silly person i am an 8th grade ...
*February 6, 2007*

**Chemistry**

Which solution has the lower freezing point? 90.0 g CH3OH in 100. g H2O 180.0 g CH3CH2OH in 200. g H2O I have worked this problem for someone within the last 3-4 days. delta T = kf m kf is not needed for this problem. change 90 g CH3OH and 180 g CH3CH2OH to mols. Change 100 ...
*January 24, 2007*

**Chemistry**

The freezing point of benzene is 5.5°C. What is the freezing point of a solution of 8.50 g of naphthalene (C10H8) in 425 g of benzene (Kf of benzene = 4.90°C/m)? I worked this problem for someone just a couple of days ago. delta T = kf m kf = 4.90 m = molality = mols/...
*January 24, 2007*

**Biology**

Why does protein stain yellow in ninhydrin?
*January 24, 2007*

**Biology**

How many types of amino acids are there in milk?
*January 24, 2007*

**Biology**

Why is milk vitamin fortified? What disease might this prevent? Pasteurizing milk destroys many vitamins. The have to be re added. One of the added vitamins, Vitamin D, prevents Rickets. What happens when the pH of milk is adjusted to 4.7?
*January 24, 2007*

**Biology**

Does milk contain all the macronutrients necessary in the human diet? Yes, for a normal human. What milk does not have, the body can make from what milk has. There are eight essential saccarides: Glucose Galactose Mannose Xylose Fucose (NOT fructose) N-acetylgalactosamine N-...
*January 24, 2007*

**Vocabulary**

What is an enigma? I think something that's an enigma is very complicated, but I'm not sure. An enigma is mysterious and puzzling. Check this dictionary site for more information. http://dictionary.reference.com/browse/enigma For each word, write a sentence that uses ...
*January 22, 2007*

**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 http://www.mapsofworld.com/physical-map/africa.htm
*January 14, 2007*

**had a few ideas, need some more.**

this is the question we have for my software application class... To explain why commonality is important, pcmag reminds us how the 2000 Presidential election was affected by apparently confusing punch cards in Florida. In that scenario, the interaction of humans with ...
*January 10, 2007*

**Need some more examples to research**

this is the question we have for my software application class... To explain why commonality is important, pcmag reminds us how the 2000 Presidential election was affected by apparently confusing punch cards in Florida. In that scenario, the interaction of humans with ...
*January 6, 2007*

**Physics**

A 17.0 kg monkey hangs from a cord suspended from the ceiling of an elevator. The cord can withstand a tension of 220N and breaks as the elevator accelerates. What was the elevator's minimum acceleration (magnintude and direction)? Please show me how to do this in addition...
*January 2, 2007*

**food**

i love bacon, who knows were you get it for a cheap price I bought bacon today at my local grocery store in Michigan. Most brands were $4.00 a pound, with a couple of brands above and below that price.
*December 17, 2006*

**Math- Geometry Proofs**

can u give me some problems on proofs so i could study for my math test today
*November 21, 2006*

**written communication**

Write a letter to a bank that made mistakes on my checks while keeping goodwill. http://owl.english.purdue.edu/handouts/pw/index.html#sub6 On this webpage, be sure to go into the first two links under Letters, Memos, and Reports. http://grammar.ccc.commnet.edu/grammar/corresp/...
*November 15, 2006*

**acids and alkalis**

i need to know more about bludy acids tell me more please help me now i need it for friday help me now please it is anoying u do not tell us alot ey do u help us sum of us neeed help and u will not give it to us u are not helping alot it is anoying tell me alot more
*November 4, 2006*

**Chemistry**

How do I make NH3 to NH4? How would write an ionic equation? Can you show me how to do it? Thank you so much! NH3 + CuSO4 -> NH3 adds a hydrogen ion (from HCl or another source of H^+) to become NH4^+. There is no such animal as NH4 as a neutral material. For the equation, ...
*October 22, 2006*

**math**

A certain football league has the following scoring system: - each field goal counts for 5 points - each touchdown counts for 3 points The only way to score points is with some combination of field goals and touchdowns. They have noticed that not every score is possible in ...
*October 15, 2006*

**Math**

A certain football league has the following scoring system: - each field goal counts for 5 points - each touchdown counts for 3 points The only way to score points is with some combination of field goals and touchdowns. They have noticed that not every score is possible in ...
*October 15, 2006*

**music**

what is the defination for bimary form in music???????????????????????????? If you truly mean bimary, here are the results I got when I searched in Google: http://www.google.com/search?q=music+bimary+form&start=0&ie=utf-8&oe=utf-8&client=firefox-a&rls=org.mozilla:en-US:...
*September 24, 2006*

**physics**

A firefighter of mass 120 kg slides down a vertical pole with an acceleration of 4 m/s per second. What is the friction force that acts on the firefighters? In this case, the friction force is the force that is acting against gravity. Use F=M*a If g=9.8m/s^2 and the ...
*September 20, 2006*

**transportation**

what are transportation barriers Please clarify your question. Are you asking about barriers to transportation in general -- major rivers, steep mountains, etc.? Or are you asking about transportation barriers for handicapped people? Your question is unclear. There are many ...
*September 16, 2006*

**maths! please help me it is an emergency!!!!!!!!!!**

what is the fibonacci sequence and what is its relationship to the golden ratio? http://www.google.com/search?q=fibonacci+golden+ratio&start=0&ie=utf-8&oe=utf-8&client=firefox-a&rls=org.mozilla:en-US:official Many websites here that can help you -- especially the very first ...
*September 16, 2006*

**math**

how do you measurement measure what?
*September 13, 2006*

**science**

how much did the first microscope magnify? i think it magnified from 6x to 10x....from all the research i gathered... how much does the first microscope magnify
*September 12, 2006*

**science**

Who invented the first microscope and what did it look like? http://www.cas.muohio.edu/~mbi-ws/microscopes/fathers.html
*September 12, 2006*

**Chem**

Help! I'm not suppose to react Iron Chloride with Silver Nitrate in order to get Iron nitrate. If i'm suppose to keep one of the above ingredients and obtain a pure dry sample, what should i do? I don't know the question. Why are you not supposed to react the two? ...
*September 8, 2006*

**math**

just an algebra question. how would you solve: (3x^2 +5)(3x^2 +5) ^ means power :] Since you have not given us an equation, it is impossible to "solve" your problam. Please repost with the complete equation, so we can help you. I hope this helps a little. Thanks for ...
*September 5, 2006*

**Algebra :]**

What is the doamin and range of: y= square root of (3-2x) The domain must be non-negative when we have a square root. Thus 3x-2 is greater than or equal to 0. The range will be non-negative too. All real y =>0. verify this.
*September 5, 2006*

**algebra!**

If the measure of angle A is doubled and then decreased by 10 while the complement of angle A is decreased by one-third of itself, then these two anlges formed are still complementary. Find the supplement of angle A. Please explain so i could understand. thank you ! Isn't ...
*August 31, 2006*

**MATH Trouble**

I have no idea what this problem means: For how many two-digit numbers if the ones digit larger than the tens-digit? Can you find a systematic way to arrive at the number? Ok, every 2-digit number looks like xy, where x is the 10's digit and y is the one's digit. It ...
*August 30, 2006*

**spanish(foriegn language)**

i really need help with these spanish words.i just started my first spanish class, so those who have already had spanish, it shouldnt be to hard.translate the following please: aqui,tengo(not tango.lol),te llamas,soy,eres,yo,tu,? de donde?,de, ?eres tu de,and finally tengo ...
*August 29, 2006*

**Advanced Algebra**

In the definition of intercepts, it says THE y-intercept, but AN x-intercept. Sketch a graph which shows that a function could have more than one x-intercept. Explain why a fuction could not have more than one y-intercept. How about the x-axis? If it had two y intercepts then ...
*August 29, 2006*

**chemistry**

I have two Chemistry related questions that were in my AP Chem summer packet. The first has to do with Stoichiometry. It says, "Calculate the number of moles, molecules, and atoms in 60.0 g of boron triflouride. I calculated that there are .885 moles, and 5.33 x 10^23 ...
*August 28, 2006*

**algebra**

what would a graph look like if.. y= (3/4)x + 2 and the domain is... x = {-8,-4,0,4,8} would it be discrete or continous? Kelly you should be able to see that the first equation is a line. You should be able to determine the slope and intercept as well. Since the domain is a ...
*August 27, 2006*

**Math!!!!**

13.75 is the same as 12.5 plus a fraction of 12.5. What is the fraction? HELP. THANK YOU!! I would do this. 13.75 - 12.5 = 1.25 difference. 1.25 is 1-1/4 (one and one-fourth) and that is the same as 5/4. So 13.75 = 12.5 + 5/4. Check this out. 6=7\3=14
*August 23, 2006*

**orientalism of muslim and arab american**

Hahahahahahahahhaha, UOP. Me too.
*August 6, 2006*

**business and economics**

any one know the definition of: inelastic supply? core concepts? contestable? timebased pricing?
*June 30, 2006*

**critical thinking**

does anyone know where i can find the defintions of principles! http://www.onelook.com/?w=principle&ls=a the defintion of they're
*June 28, 2006*

**math logic correction !!**

What comes next in the sequence? st, nd, rd, th, __, __. Sorry about typos in previous question. th, th These are the two-letter endings to "ordinal" numbers, starting with the "first". See http://www.janbrett.com/piggybacks/ordinal.htm Thanks for your ...
*September 4, 2005*

**math logic??**

What cones nest in the sequence? st,nd,rd,th,___, ____. See my answer to the same question, which you posted twice.
*September 4, 2005*

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