Thursday

December 18, 2014

December 18, 2014

Total # Posts: 621

**calculus**

find the derivative for y= (tan^-1)e^x
*May 10, 2009*

**Accounting-business**

Can you please see if there is anything I can add to this. What are the ethical issues involved? What should Sue do and what decision-making approach should she take? This is what I have to this question so far. The Ethical issues are not following the accounting standards ...
*April 28, 2009*

**Accounting**

this is what I have to this question so far. Can you please see if there is anything I can add to this. What are the ethical issues involved? What should Sue do and what decision-making approach should she take? The Ethical issues are not following the accounting standards and...
*April 27, 2009*

**Accounting**

this is what I have to this question so far. Can you please see if there is anything I can add to this. What are the ethical issues involved? The Ethical issues are not following the accounting standards and ethics of accounting. Anne Distagne was the CEO of Linkage ...
*April 27, 2009*

**Chemistry**

How could the following transformation could be carried out. C6H5C=CH --> C6H5CH2CH20H I don't know how you would get a primary alcohol because I thought that following Markovnikov's rule any reaction would involve addition onto the other carbon.
*April 18, 2009*

**Accounting-business**

I need to write a paper on this can anyone help me please? Write a paper in which you assume the role of Kardell's Ceo. Assume there is a link between the chemical spill sonox and the Company and take immediate step to upgrade the plant to prevent future spillages.
*April 18, 2009*

**chemistry**

Would a thioester hydrolyse faster or slower than a normal ester and why? I think the thioester is slower, but I'm not sure why.
*April 13, 2009*

**Algebra**

So then the final answer is (m+4)(2a - 2)
*April 3, 2009*

**Algebra**

Factor (m + 4) (a – 5) + (m + 4) (a + 3)
*April 3, 2009*

**Algebra**

Please simplify. 5x ^-2 - 3y ^-1 _________________ x ^-1 + y ^-1
*April 2, 2009*

**Algebra**

Help please! I think this is the way to solve this problem, but am not sure. Any help is most appreciated. Thanks! Simplify (p^4 + m p^2m)^-4/(p^-4)^-m
*April 1, 2009*

**english**

I really dont have a question, but can you give me an example or sample of an outline of a historical person for a research paper.
*March 20, 2009*

**english**

Thank you GuruBlue and Ms. Sue!
*March 12, 2009*

**english**

Which is correct? If you do it correctly, it is hard. OR If you do it right, it is hard.
*March 12, 2009*

**Study Tips**

Any tips to help me study on a quiz [or any kind of tests] ? I have trouble getting all of the materials in my head. HELP?
*March 10, 2009*

**math**

Make a substitution. Let x = cos2t(theta) and you'll have 2x^2 + x-1 = 0 Then factor: (2x -1)(x +1)=0 x = 1/2 or x = -1 so cost = 1/2 or cost = -1 t = 60 degrees, 120 degrees or t = 180 degrees. In the second one, let cotx = 0 and cscx = 1/2 and now solve for the values ...
*March 10, 2009*

**math**

a quarter!:)
*March 2, 2009*

**Literature**

this is so helpful!
*February 21, 2009*

**Poem: I Hear America Singing By: Walt Whitman**

WOW, Great Explication!!!
*February 8, 2009*

**language**

What type of materials do you expect to review for your research paper?
*January 10, 2009*

**math**

how would you rathionalize the denominator of: f(x)= x/((x+4)^.5)-2
*January 4, 2009*

**IPC Science**

Everything you have been tested on, key concepts, terms ideas, as well as anything the teacher mentioned might be important.
*December 16, 2008*

**physics**

If a person radiates about 74 W of power at room temperature, how long does it take for a person to radiate away the energy acquired by consuming a 235 Calorie doughnut?
*November 22, 2008*

**Chemistry - please help**

I am not sure about the equation either. Obviously if I2 was being produced in the titration then the end point could be tested with starch, but the compounds I have found seem to be right according to the percentages, so I'm not sure what else the equation could be.
*November 21, 2008*

**Chemistry - please help**

An anyhdrous metal chloride, X, contains 37.4% Cl. X is a reducing agent, 0.895 g requiring 23.60 cm^3 of 0.100M KIO3 for complete oxidation in 3- 9M HCl. X reacts with potassium chloride to form an adduct Y, containing 14.8% K. Identify X and Y, and comment briefly on their ...
*November 21, 2008*

**Chemistry**

An anhydrous metal chloride, MCln, (1.500 g) is dissolved in water and the solution reacts with silver nitrate, requiring 47.34cm^3 of 0.5000M solution, to precipitate all the chloride as silver chloride. Identify M.
*November 20, 2008*

**Math**

For the harmonic potential V(x,y) = x^2 + y^2 a) Find the total differential, dV. For this I got dV = 2x.dx + 2y.dy b) Given that -dV = F(x).dx + F(y).dy, where F(x) and F(y) is the force in the x and y direction, respectively, write a differential equation describing the ...
*November 18, 2008*

**Physics**

For the harmonic potential V(x,y) = x^2 + y^2 a)Find the total differential, dV. b) Show that dV is exact c) Given that -dV = Fx.dx + Fy.dy where Fx and Fy is the force in the x and y direction, respectively, write a differential equation describing the change of potential ...
*November 14, 2008*

**Math**

Find the integral of f(x)=a/(x^2+a^2) given that d/dx arctanx = 1/(x^2+1)
*October 28, 2008*

**intrest groups-gov and pol**

FYI: AS i mentioned before. I DID SEARCH THE INTERNET. i FOUND TWO DEFs. I WAS ASKING FOR CLARIFICATION =)
*October 25, 2008*

**intrest groups-gov and pol**

Define the term "dirty dozen" i found two definitions online is it : The US state department hit list of the 12 most wanted in Saddam's regime, including his sons Uday and Qusay, or The list of the twelve most persistent organic pollutants (POPs) banned at a ...
*October 25, 2008*

**social studies**

What materials were/are South America Koji huts made of?
*October 22, 2008*

**physics**

(A multiple part problem) Find the tension in the three wires that support a 10.2kg light fixture. Each wire forms 40° with the ceiling. Answer for top left wire. Find the tension in the three wires that support a 10.2kg light fixture. Each wire forms 40° with the ...
*October 20, 2008*

**Math**

Rearrange for J; n=(2J+1)exp(-(BJ(J+1))/(KT)) where T, B and K are constants
*October 12, 2008*

**Physics**

A first order exponential decay can be written as A(t)= Ae^(-t/r) where A(t) is the amount (of substance) after time t, A is the initial amount at time t=0 and r is the decay time. The fall time is defined as the time in which A(t) falls from 90% to 10% of its initial value. ...
*October 11, 2008*

**Maths**

I understand how you do it for T, but since there is more than one J, I don't understand how you make J the subject.
*October 10, 2008*

**Maths**

Rearrange for T and J; n=(2J+1)exp(-(BJ(J+1))/(KT)) where B and K are constants
*October 10, 2008*

**Networking LANs**

You have been contracted to build a network for a multimedia development firm that currently uses a 10-Mbps Ethernet network. The company requires a high-bandwidth network for the multimedia team, which constantly views and manipulates large files across the network. The ...
*September 29, 2008*

**english**

An understood pronoun is when you talk to someone but leave out the word "you", because its obvious that you are talking to them. Example: "You pick that up" could be said as "Pick that up" In the second sentence the "you" is unserstood...
*September 29, 2008*

**math**

First of all I don't just need the answer I need it explained where a third grader can understand it. I actually know the answer, but I don't know how to explain it to a third grader. ?Doug has 170 stamps in his collection. His first book of stamps has 30 more stamps ...
*September 18, 2008*

**Math**

I still don't quite get how you are explaining it. Can you explain in a different way?
*September 18, 2008*

**Math**

First of all I don't just need the answer I need it explained where a third grader can understand it. I actually know the answer, but I don't know how to explain it to a third grader. ?Doug has 170 stamps in his collection. His first book of stamps has 30 more stamps ...
*September 18, 2008*

**Math**

I think I have an answer to both the first and second problem. Problem 1-It appears you are subtracting 8 each time. 64-8=56 56-8=48 48-8=40 40-8=32 64,56,48,40,32 Problem 2-It appears you are adding 5 each time. 61+5=66 66+6=71 71+5=76 76+5=81 61,66,71,76,81
*September 18, 2008*

**science**

please help me with this challenge question, as i dont quite understand it.: Yolanda makes this hypothesis: "If salt is added to water, then the water will boil at a lower temperature." She sets up and experiment to test her hypothesis, but discovers that it actually...
*September 8, 2008*

**7th grade science hypothesis question**

please help me with this challenge question, as i dont quite understand it.: Yolanda makes this hypothesis: "If salt is added to water, then the water will boil at a lower temperature." She sets up and experiment to test her hypothesis, but discovers that it actually...
*September 8, 2008*

**Chemistry**

A block of metal has a width of 3.2 , a length of 17.1 , and height of 5.8 WHAT is the VOLUME OF THE BLOCK?
*August 28, 2008*

**Integers**

When you add integers, why do you subtract? -9+5=-4. I do not understand why there is an addition sign. How do you know when you are suppose to subtract.
*July 2, 2008*

**keybording and word processing**

a.?
*June 9, 2008*

**math**

(0.2x15) : (0.8x7.5) ::_________:(0.25x56)
*May 19, 2008*

**create table**

hmmmm I have answer, why dont u do your own college work?
*May 18, 2008*

**math**

y=4x - 3, work out the value of x when y =11
*April 26, 2008*

**music**

whats an important factor of jazz?
*April 15, 2008*

**Physics**

In the formula, E = hf, what is h? Is it wavelength?
*April 4, 2008*

**Physics**

Who was the scientist who first developed the notion of quantization was...? Was it DeBrogile?
*April 4, 2008*

**Physics**

The discreteness of the energy levels of electrons about the atomic nucleus is best understood by considering the electron to be a .....?
*April 4, 2008*

**Physucs**

What model of light does the photoelectric effect support?
*April 4, 2008*

**Physics**

To say that light is quantized means that light is made up of what?
*April 4, 2008*

**Math**

Did I do this right? Find the domain and range f(x)=-4x-2 y=-4x-2 x=-4y-2 x+2/-4=-4y/-4 f(x)=x+2/-4 answer: domain (all real numbers) range (all real numbers)
*March 28, 2008*

**Math**

Find the domain and range of the inverse f(x)=-4x-2 y=-4x-2 x=-4y-2 x+2/-4=-4y/-4 f(x)=x+2/-4 answer: domain (all real numbers) range (all real numbers)
*March 27, 2008*

**Math**

My answer is domain(all real numbers) range(all real numbers) Is this right??????????????
*March 27, 2008*

**Math**

Find the domain and range of the inverse f(x)=-4x-2 y=-4x-2 x=-4y-2 x+2/-4=-4y/-4 f(x)=x+2/-4 domain (all real numbers) range (all real numbers)
*March 27, 2008*

**Economics**

Leakages from the income-expenditures stream are: A. consumption, saving, and transfers. B. saving, taxes, and transfers. C.saving, taxes, and imports. D. imports, taxes, and transfers.
*March 18, 2008*

**Science**

Why is the earth's temperature different in different places?
*March 13, 2008*

**physics**

A car (m = 640.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 43.0 m. Find the average power the engine must deliver to reach a speed of 19.9 m/s at the top of the hill in 23.9 s(NEGLECT frictional losses: air and rolling, ...)
*March 2, 2008*

**MBA Financial Accounting**

How do you figure the total expense of two loans to show for year ending Dec. 31, 2006? The annual payment date is Sept. 30 with first payment due 2007.
*February 23, 2008*

**accounting**

Net income is the difference between revenues and expenses when revenues exceed expenses for a specific time period.
*February 23, 2008*

**geometry & measurement**

jose wants to buy a new tv that will fit the opening of his entertainment center. the height of the opening in his entertainment center is 27 inches. usually, the opening of an entertainment center has a width-to-height ratio of 4:3. what is the diagonal measurement of the ...
*February 23, 2008*

**sceince**

what is O2??
*February 21, 2008*

**STATISTICS**

The seeds of the garden pea are either yellow or green. A certain cross between pea plants produces progeny in the ratio 3 yellow:1 green. If four randomly chosen progeny of such a cross are examined, what is the probability that: a)3 are yellow and 1 is green b)all 4 are ...
*February 5, 2008*

**Spanish very confused.**

1.estas 2.estar 4eres 5.es 6.es 7.son
*February 5, 2008*

**English**

Can someone tell me the physical and character traits of these characters in A Raisin in the Sun: Lena, Walter, Beneatha, Ruth, George Murchinson, and Joseph Assaigal?
*January 26, 2008*

**algebra**

find slope of any parallel line through points (9,6) and (1,2)
*January 21, 2008*

**african american hist.**

what is the former slave that traveled the contry to speak out against slavery
*January 21, 2008*

**Pre-Algabra**

Making a pie chart,, can't figure out how to change from percent to degree. can someone help
*December 12, 2007*

**Math**

To determine if 3417 is prime, you would have to try dividing 3417 by every whole number less than 3416. True or false and how did you get the answer
*December 4, 2007*

**Math**

How did you get this answer I have been pondering over it for 2 days. You are a genius. Thanks
*November 30, 2007*

**Math**

(2.3x 10(exp-8))x (3.77x 10(exp-7)
*November 30, 2007*

**Literature**

I need help how Edwards answered the following questions in "Sinners in the Hands of an Angry God." 1. Is it enough to lead a good and decent life? Why? 2. Is it enough to believe in God? Why? 3. What role does having a good physical constitution play in salvation? ...
*November 26, 2007*

**COM 125**

What is the difference between a hard copy resume and an online distribution?
*November 11, 2007*

**Com 125**

The purpose of this assignment is for students to create résumés for hardcopy and online distribution as well as a job-application letter to accompany one of the résumés. Students will also determine the differences between these two kinds of r&...
*November 10, 2007*

**powerpoint**

Go to View, Header and Footer, there will be a box for Footer, type in what you want there, and press Apply, or Apply All if you want the footer on every sheet.
*November 1, 2007*

**Physics**

When is your weight normal, higher, or lower while moving up and down in an elevator?
*November 1, 2007*

**women studies**

Hello, I need help in finding some answers to this question? How are families both places of comfort, security, and nurture, and at the same time places of domination, conflict, and violence. Thanks
*October 29, 2007*

**science**

Hello, need help finding this answer to this question. What is the hydrolic cycle and how does it work?
*October 23, 2007*

**science**

Hello, need help finding this answer for this question? Why are mudslides mainly limited to dry environments? Thanks
*October 15, 2007*

**Physical Scinece**

an exact quantity people use for comparison
*October 9, 2007*

**Physical Science**

Here's a question from my homework that I have no idea where to even beging with it. A European "weighs" 100 kg on Earth. a. What is his mass on Earth? b. What is his weight on Earth? c. What is his mass on the moon where the acceleration due to gravity is 1/6 ...
*October 4, 2007*

**Physical Science**

This is the question in my homework: In orbiting the Earth, what kind of motion is it, uniformly velocity, uniformly accelerated or non-uniformly accelerated motion? I have searched for almost an hour on the internet in any variety of those terms I could think of, and I still ...
*September 25, 2007*

**Physical Science**

In the equation length = t^2 * g/(2PI)^2, what do the symbols ^, *, and / represent?
*September 23, 2007*

**Physical Science**

In the above equation(length=t^2 * g/(2PI)^2), what do the symbols ^ and * represent? (Sorry, but this is my first semester back at college after ten years of being a stay-at-home mom, so I'm VERY rusty on a lot of areas.)
*September 23, 2007*

**Physical Science**

My homework is to do some exercises on the Foucault Pendulum. I'm stuck on several of the problems. One is to find the approximate angle of rotation of the earth in one day at our latititue, which is 39.9. I found the equation n = 360 sin of latitude, but I have no idea ...
*September 23, 2007*

**Math**

Find out how many inches are in a square foot and then multiply that by 385.
*September 17, 2007*

**physics**

Also I needed help finding the electric field at the position of the test charge!
*September 16, 2007*

**physics**

A test charge (q=-5uC) lies between two positive charges: 3cm from a 2uC positive charge, and 2 cm from a 3uC positive charge. Find the force and direction (in newtons) on the test charge. I know I have to use Coulomb's law: so: F = KQ/r^2 = 8.99e9*2e-6/.03^2 F = 8.99e9*3e...
*September 16, 2007*

**Science**

My physical science class is doing an experiment on the mass of pennies. I hypothesized that newer pennies would have less mass because cheaper materials are being used. I found that before 1982, pennies were made from 95% copper/5% zinc, and after 1982 from 99.2% zinc/0.8% ...
*September 8, 2007*

**calculus-rate problem**

A conical tank (with vertex down) is 10 feet acros the top and 12 feet deep. If water is flowing into the tank at a rate of 10 cubic feet per minute, find the rate of change of the depth of the water when the water is 8 feet deep.
*August 30, 2007*

**grammar**

in the sentence Jack told me. Is me the direct object or the indirect object? I am confused b/c I could say Jack told the secret to me. TIA!
*August 23, 2007*

**Math**

I need to find the value of x. 5(x-4) = 3(x+8) Trying to help my niece and haven't done this stuff for 20 years. :) 5(x-4) = 3(x+8) 5x - 20 = 3x + 24 5x - 3x = 20 + 24 2x = 44 x = 22 I hope this brings back the algebra you studied 20 years ago. :-) By the way -- to check ...
*August 6, 2007*

**Biology**

I'm looking for an explanation of the clotting cascade. It is supposed to be complete, but not 5 pages long! I put "clotting cascade" into Google search and received a wealth of information. Check these out. http://www.google.com/search?hl=en&ie=ISO-8859-1&q=...
*July 27, 2007*

**chemistry**

write the formula for potassium chloride. KCl thanx, but i gave you the wrong one. we're studying acids and bases, and so it's actually hypobromous acid. HBrO
*May 29, 2007*

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