Thursday

July 2, 2015

July 2, 2015

Total # Posts: 1,050

**math**

why is it good to play cards in a grave yard
*December 16, 2007*

**geometry**

a right traingle has legs of lengths 3 centimeters and 5 centimeters. Use the pythagorean theorem to find the area of a square drwan on the hypotenuse of the triangle.
*December 13, 2007*

**Chemistry**

Can someone tell me why N2^2+ is a diamagnetic molecule based on MO theory and diagrams? I get a bond order of 2, which is paramagnetic.
*December 4, 2007*

**Chemistry**

Calculate the mass in g of aniline (C6H5NH2, Kb = 4.3 x 10-10) that must be added to 1.4 x 102 mL of 0.24 M (C6H5NH3)Cl solution in order to generate a buffer solution of pH 5.56. Give your answer to 2 significant figures. Noclue...
*November 24, 2007*

**Chemistry**

Determine the pH of a solution that is prepared by mixing 100.0 mL of 0.125 M NaOH with 145 mL of 0.125 M CH3COOH (pKa = 4.75). Report your answer to 2 decimal places. Please help, I have no clue!!
*November 23, 2007*

**Chemistry**

how would i find the pH of this? 1.0 M NH3 (Kb = 1.8 x 10-5)
*November 23, 2007*

**math**

find each product,5/11x2/7 = or 2/9x4/8=
*November 20, 2007*

**homework hlep**

Hi, can you help me with my homework?
*November 11, 2007*

**Science**

Ok so I have to use kinematic equations to solve these. But I make like a X and Y chart Ex...X|Vix=2.89 dx=? t=? Y|Viy=0 dy=3.7 and so forth. 1. A cliff diver strikes the water 10.3 meters from a cliff 25 meteres high. At what horizontal speed did he leave the cliff? 2. A ball...
*October 28, 2007*

**social studies**

How do you learn about people who lived long ago?
*September 26, 2007*

**math-algebra**

the answer Red then blue the red is D. 1 of 38 or 2.63% chance 5 red chances /20 balls * 9 blue /19 * 4 red balls left /18 = .25 X .47368 * .2222 = .0263 or 1/38
*September 26, 2007*

**english**

i need about song reponse
*September 19, 2007*

**Physics**

15.6
*September 17, 2007*

**Physics 221**

1 = A
*August 26, 2007*

**Fashion Design**

What is the Number one and two mostly used art programs by fashion designers? after making the drawings in these art programs, how do the freelancers get their designs onto different clothing and material and mass produce it.. What are the steps that are usually taken. Here is...
*June 20, 2007*

**physics- density**

An air mattress is 2.1 m long, 0.55 m wide, and 13 cm deep. If the air mattress itself has a mass of 0.22 kg, what is the maximum mass it can support in fresh water? I know that I can find the volume and area, and the density of water. But I cannot find an equation to find the...
*June 19, 2007*

**Research Paper: jack london/call of the wild**

Hi. I need some good sources to use. Lots of them. I'll explain I need to write a 6 page research paper on Jack London and the book "The Call of the Wild" (yes both), using only things told to me from sources. Here's another thing: I can't plagiarize any ...
*May 9, 2007*

**Spanish**

Our teacher gave us this quote "the one who got away" and we are supposed to figure out what it means. If anyone in the class does the entire class gets to go to our local Mexican restaurant for lunch!! Please help! It is pretty obvious what it means, in English. It ...
*April 21, 2007*

**social studies**

how do you write an advertisment about academics, respect,teamwork and leadership Depends on what kind of ad it is. If it's a print ad, you probably want an image that brings a lot of those ideas together with few words. If it's a radio or television ad, you have about...
*April 18, 2007*

**Sports**

Good website on Pat Tillman. Know doing on Pat instead of football. http://en.wikipedia.org/wiki/Pat_Tillman If this is a report for school, here are some suggested topics: The use of illegal drugs in professional sports. The effect of sports finances on Universities The ...
*March 30, 2007*

**Sports**

Can you name the six quarterbacks taken in the first round of the 1983 NFL draft and the order in which they were selected? We are a homework help service, helping students who are stuck with homework. If this is homework,I recommend you get your parents involved and change ...
*March 30, 2007*

**Spanish Essay: Looking for Corrections**

Hello. Just wondering if anyone could look this over for me and make any corrections. It'd be really appreciated. I've never been a good writer in Spanish, and it's this once-a-quarter essay projects that cause me trouble. Thanks in advance for any help! Gracias...
*March 17, 2007*

**Math Help Please**

The concentric circles, or growth rings, represent the cross-section of a tree with a diameter of 16 centimeters. The width of the outer tree ring measures 2 centimeters. What is the area in square centimeters of the outer ring of the cross-section of the tree? Use 3.14 for p....
*February 22, 2007*

**Math Help Please**

The concentric circles, or growth rings, represent the cross-section of a tree with a diameter of 16 centimeters. The width of the outer tree ring measures 2 centimeters. What is the area in square centimeters of the outer ring of the cross-section of the tree? Use 3.14 for p....
*February 22, 2007*

**Health Project Ideas**

yall are So helpful..
*February 6, 2007*

**Manuscript Speech**

How do I write a Manuscript speech on an article? What should it look like? Any examples? Check this site for a lot of information about writing a manuscript speech. http://www.shkaminski.com/Classes/Handouts/ms_spch.htm Thank you for using the Jiskha Homework Help Forum again...
*January 28, 2007*

**MANUSCRIPT! BOBPURSLEY PLEASE!!**

PLEASE FINISH HELPING ME.. I asked experts to answer you. I am not a person who is a expert on writing format. The issue of cover sheet, etc has to be clarified by the teacher. Generally, teachers specify a style guide and format issues. There is no right answer to these ...
*January 28, 2007*

**Manuscript on an Article (bobpursley)**

Posted by bobpursley on Saturday, January 27, 2007 at 8:56pm in response to English (Speech). Read the article. What did it say? What was it point of view? Was the author complete in the analysis? What needs to be done? How did it make you feel? So in the paper, describe the ...
*January 28, 2007*

**English (Speech)**

I have to write a manuscript on an article. How do I do this. I looked online, and I found this " Each manuscript should contain a separate cover sheet with the manuscript title, the authors’ names, their degrees, affiliations and complete mailing addresses and phone...
*January 28, 2007*

**English (Speech)**

I was told to write a Manuscript on an article. How exactly do I write this thing? how do i get started? Can someone please provide me with an example. Read the article. What did it say? What was it point of view? Was the author complete in the analysis? What needs to be done...
*January 27, 2007*

**antiderivatives**

i need the antiderivative of 2x/x^2 thanks. Two x over x squared? Reduce it to 2/x the integral of 1/x is ln x.
*January 18, 2007*

**antiderivatives**

i need the antiderivative of sinxcosx dx for intergral pie/2 to 0 thanks. sin(x)cos(x)dx = sin(x)d[sin(x)] = 1/2d[sin^2(x)]
*January 18, 2007*

**Biology**

What is an example of asexual reproduction in a plant? http://en.wikipedia.org/wiki/Vegetative_reproduction
*January 12, 2007*

**Spanish - Need Essay Corrected Please!**

Hello everyone. I recently had to write a short essay for spanish for my quaterly project. I was wondering if anyone could check it over for me and point me out to any corrections I need to make. It'd be greatly appreciated for your help. Below is my spanish version and ...
*January 7, 2007*

**ap chem**

1x10^-6 divided by 6.02x10^23 equals 6.02x10^17 1.25x10^20 divided by 6.02x10^23 equals 2.08x10^-4
*December 13, 2006*

**Precalculus**

i need to show that the given equation is an identity. using composite argument properties. (cosAcosB-sinAsinb)^2 + (sinAcosB+cosAsinB)^2 = 1 Composite argument properties: cos(A + B) = cosAcosB - sinAsinB sin(A + B) = sinAcosB + cosAsinB Substituting: [cos(A + B)]^2 + [sin(A...
*November 30, 2006*

**Economics**

The table below shows annual demand (in 1,000,000 units per year) for Widgets. Use this information to calculate a constant growth forecasting model. Use your growth model to forecast demand for the years 1995 and 2000. Year Demand 1990 1.1 1991 1.5 1992 1.5 1993 1.8 All help ...
*November 29, 2006*

**Microeconomics**

1. The utility function is given by: U=x+y and the budget line is x+2y=100. Then the price of good x goes up to 4. Find the Hicksian substitution effect, income effect, and total change in demand for good x from the change --- Ok i read the theory but i cant solve the problem ...
*November 28, 2006*

**computers**

how do I tell the main difference between simm and dimm in electronic and physical? Also I don't know the question of "explain an upgrade to a Compaq R4000 computer to the maximum amount of memory. It currently contains two 512M modules."
*November 13, 2006*

**math - probability**

Imagine a LONG bike with a total of 4 wheels - 2 in the front and 2 in the back. For the bike to work at all, at least 1 front wheel and 1 back wheel must be operational. All 4 tires are the same and each, individually, has probability 'p' of failing. What is the ...
*November 3, 2006*

**Spanish - Need paper proofread asap!**

Hello everyone. I'm new to this board, found it on google when trying to find someplace to have someone look over my paper. I'm in my last year of spanish at high school, but I haven't done much writing in Spanish over the past few years (and I'm not that great...
*October 31, 2006*

**science**

I have to make a 3-d model of a hurricane. Does anyone have any suggestions for how I can do this? The materials to use, etc? an easy thing to use is cotton balls, pained dark. To get a good picture, use google images, or some other image gallery. the never ending series of ...
*October 30, 2006*

**Calculus - Tangent Line**

Hi, im having problems with the following problem. The main issue is actually starting the problem. Find the two points on the curve y = x^4 - 2x^2 - x that have a common tangent line. First, find the derivative of y(x) so that you know the slope of the tangent line at any ...
*October 25, 2006*

**someone explain to me!**

the third term of a geometric sequence is t3= -75 and the sixth term is t6=9375. determine the first term and the common ratio. how do I do this question I am tying really hard but I still don't comprehend this question! We have t3 = -75 and t6 = 9375. A geometric sequence...
*October 18, 2006*

**Science**

Cell Theory
*October 10, 2006*

**Chemistry**

Consider a solution containing 37.0 (+/- 5)% (wt/wt) HCL in water. The density of the solution is 1.18 (+/- 0.01) g/mL. To deliver 0.0500 (+/- 3%)mol of HCL requires 4.18 (+/- x) mL of solution. Find x. My teacher said x= .4. How do you solve for uncertainty? http://www.rit....
*September 16, 2006*

**Intro to Physical Science**

Define physical science Andrew: I went to www.dictionary.com and typed in physical science. The following is what it returned.I hope this helps. physical science 1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and ...
*September 9, 2006*

**social studies(microeconomics)**

which economic type(market,traditional, or command economy) is the most efficient and which is the most equitable? Please explain why. These sites briefly explain these economic types. http://www.missouri.edu/~cee/Grades/ceehs36.html http://regentsprep.org/Regents/global/...
*July 11, 2006*

**chemistry ugg!**

what is the age of a rock whose Argon 40 / Potassium 40 ratio is 1.55? The half life of Potassium 40 is 1.28 x 10^9 years I am confussed on this question theres no examples in my book but i have to know it can someone explain to me how to get to the answer? You don't say ...
*June 15, 2006*

**unscrambling word**

first word has 5 letters second word has 10 letters deals with artist i think letters are mtvheepsirtaiss
*June 14, 2005*