Sunday

April 26, 2015

April 26, 2015

Total # Posts: 364

**organic chemistry**

Write a mechanism to illustrate what will happen if the addition of bromine to trans-cinnamic acid is syn; what do you expect the melting point of the syn addition product to be?
*April 21, 2009*

**organic chemistry**

Write a mechanism to illustrate what will happen if the addition of bromine to trans-cinnamic acid is syn; what do you expect the melting point of the syn addition product to be?
*April 21, 2009*

**Gaussian Elimination/ Matrices**

Amanda, Bryce, and Corey enter a race in whic they have to run, swin, and cycle over a marked course. Their average speeds are given in the table below. Corey finishes first with a total time of 1h 45min. Amanda comes in second with a time of 2h 3min. Bryce finishes last with ...
*April 19, 2009*

**Math**

need to find the equations of the following, n=1 which is used to find the first answer if the series and so forth 3) -6/3 - 4/4 - 2/5 - 0 + . . . 4) 9/1 + 36/4 +27/9 + 144/16 + . . . 5) 20/4 + 25/5 + 30/6 + 35/7 +40/8 + ... i still dont grasp how to get the answer
*March 29, 2009*

**Math**

need to find the equations of the following, using Ó (and the n=1 which is at the bottom of the Ó) (and infinity is at the top of the Ó) 3) -6/3 - 4/4 - 2/5 - 0 + . . . 4) 9/1 + 36/4 +27/9 + 144/16 + . . . 5) 20/4 + 25/5 + 30/6 + 35/7 +40/8 + ... i still ...
*March 29, 2009*

**Geometric series**

please help with finding the equations to these where n= 1; which means 1 is needed to find the first number in the series 1) 5/1 + 8/1 + 1/1 + 14/1 + . . . 2) 6/5 + 9/8 + 14/11 + 21/14 + . . . 3) -6/3 - 4/4 - 2/5 - 0 + . . . 4) 9/1 + 36/4 +27/9 + 144/16 + . . . 5) 20/4 + 25/5...
*March 29, 2009*

**Please help--Geometric series**

i still need assistance with the rest i dont understand how yu get hose answers..
*March 29, 2009*

**Please help--Geometric series**

I need to find the equations of the following, using Ó (and the n=1 which is at the bottom of the Ó) (and infinity is at the top of the Ó) 1) 5/1 + 8/1 + 1/1 + 14/1 + . . . 2) 6/5 + 9/8 + 14/11 + 21/14 + . . . 3) -6/3 - 4/4 - 2/5 - 0 + . . . 4) 9/1 + 36/4...
*March 29, 2009*

**Geomtric Series**

I need to find the equations of the following, using Σ (and the n=1 which is at the bottom of the Σ) (and infinity is at the top of the Σ) 1) 5/1 + 8/1 + 1/1 + 14/1 + . . . 2) 6/5 + 9/8 + 14/11 + 21/14 + . . . 3) -6/3 - 4/4 - 2/5 - 0 + . . . 4) 9/1 + 36/4 +27/9...
*March 29, 2009*

**Geometric Series**

but what I need is actually formulas that involve n..i cant describe it
*March 23, 2009*

**Geometric Series**

I need to know the equations of these were n = 1 1) 1/2 - 1/4 + 1/8 - 1/16 + . . . 2) 1 + 2 + (2^2)/2 + (2^3)/6 + (2^4)/24 + (2^5)/120 + . . . 3) 0 + 3 + 8 + 15 + 24 + . . .
*March 23, 2009*

**Series (Pre-Cal)**

a yellow sqaure of 1 is divided into 9 smaller sqaures, and the middle square i colored blue. Each of the smaller yellow sqaures, is in turn divided into 9 sqaures, and each middle sqaure is colored blue. If this process continues indefinitely, what is the total area colored ...
*March 21, 2009*

**Geometric Series**

how do you convert a series into that beta stuff
*March 18, 2009*

**Geomtric Series**

yeah that is what I was asking...thanx.!
*March 18, 2009*

**Geomtric Series**

so the perimeter is four and the series stay the same?
*March 18, 2009*

**Geomtric Series**

The midpoints of the sides of a series of a square of side 1 are joined to form a new sqaure. This procedure is repeated for each new square. a) find the sum of the areas all the squares b) find the sum of the perimeters of all the aquares
*March 18, 2009*

**math**

thank you its threesqrt2
*March 3, 2009*

**math**

what is the sqaure root of 18 simplified?
*March 3, 2009*

**math116**

If you have 100 pills You have 10 bottles Each bottle weighs 1 gram You have 1 counterfiet it weighs 1.1 gram You can only use a scale to weigh one time Which one is the counterfit? Hint Number the bottles...
*February 21, 2009*

**MATH**

Given a circle with an inscribed equilateral triangle with each side of the triangle having a measurement of 18cm. What is the probability of selecting a point at random inside the triangle, assuming that the point cannot lie outside the circular region? Leave your answer in ...
*January 25, 2009*

**finance**

solve problem in chapter 2 of Brealey, Myers, Marcus
*January 22, 2009*

**government**

My question concerns the 21st president Chester Arthur, I need to know any controversies that occur during his term.
*December 11, 2008*

**English**

My sister enjoys taking me to museum. Her and I go often
*November 19, 2008*

**Critical Thinking**

The great French historian Jules Michelet (1798-1874) sympathized with the French Middle Ages and with the Revolutionary epoch in France, yet he wrote his best work on the despotic French monarchy, which he despised...
*October 4, 2008*

**Chemistry, Buffers, pH**

Hi could someone please help me in the next 5 minutes with this question: Given this data: mass of unknown acid 1.4671g Volume of NaOH used in titration 18.47mL Concentration of the NaOH used 0.2403M pH of the original acid solution 2.16 pH of the final acid solution 3.49 Show...
*September 26, 2008*

**Calculus 2 - springs**

Hi could someone please help me answer this question: It requires 0.05 joule of work to stretch a spring from a length of 8 cm to 9 cm and another 0.10 joule to stretch it from 9 cm to 10 cm. Determine the spring constant and find the natural length of the spring. Thank you
*September 15, 2008*

**Calculus - Hooke's Law , Spring Constant**

Hi could someone please help me answer this question: It requires 0.05 joule of work to stretch a spring from a length of 8 cm to 9 cm and another 0.10 joule to stretch it from 9 cm to 10 cm. Determine the spring constant and find the natural length of the spring. Thank you
*September 15, 2008*

**algebra**

5x+2>3x+10
*August 25, 2008*

**HCA210**

Based on the simulation, provide one challenge you think the case worker faced. Include at least one example of what they think case workers face when placing the elderly in long-term care facilities. Also support your opinion as to whether or not you see any alternatives to ...
*August 9, 2008*

**enviromental science**

This question and answer are being copied for other classes and used to answer question, plagiarism! So why do this?
*June 24, 2008*

**geography**

Where can I find a mpa of the rivres and lakes (with names and locations) of the Minnesota Territory, 1849-1858?
*June 15, 2008*

**Science and acrostic poems**

solar system cells intensity energy newton componds electricty
*May 27, 2008*

**accounting**

What the answer
*April 24, 2008*

**English**

I just got these two wrong on the test The repeated use of the "o" sound in "A host, of golden daffodils" is called A. consonance. B. assonance. C. alliteration. D. rhyme. my answer d A definition of formal poetry is verse that A. sticks to certain ...
*April 18, 2008*

**English**

I am need help with these questions I keep getting the answer wrong can you help me by explaining why The way Cowley uses the phrase "my own country" is an example of A. simile. B. consonance. C. repetition. D. personification. my answer is c The phrase "mid-May...
*April 18, 2008*

**English**

I failed my english test there was a couple of questions I had wrong and I need an explanation why If this be error and upon me proved, I never writ, nor no man ever loved. These lines are an example of a/an A. quatrain. B. octet. C. couplet. D. sestet. I choice b and I got it...
*April 18, 2008*

**english: critical thinking**

yes, this are the correct answers.. thank you!!!
*March 19, 2008*

**microeconomics**

Jason wants to hire Maria to tutor him in economics. Jason is willing to pay $30 for the first hour of tutoring, $25 for the second, $20 for the third, $15 for the fourth, and $10 for the fifth. Maria has an opportunity cost per hour of $6 for the first, $9 for the second, $12...
*February 29, 2008*

**chemistry**

Choose the groups of molecules below in which all the molecules have a net dipole moment. a. SiHCl3, O2, H2O b. HF, H2ClCH2, H2O c. HF, CH3Cl, H2O d. CCl4, HCl, NH3 e. HF, H2O, N2
*January 24, 2008*

**math**

solve 2x lnx + x = 0
*January 22, 2008*

**chemistry**

How do atoms bond to form molecules?
*January 21, 2008*

**microeconomics**

Suppose a firm produces output using the technology Q=K1/3 L2/3 Find a. The long run cost function b. The short run cost function if capital is stuck at 10 units. c. The profit maximizing level of output as a function of the price of the good, wages, rental rate on capital, ...
*October 18, 2007*

**english**

Help on unscramble these letters : afsedrniru
*September 3, 2007*

**health and human services**

What are some negative consequences of highly regulated environments in health care and human service? The delivery of services would be too complex and bureacratic but could someone give me some negative consequences?
*August 22, 2007*

**WITC math**

There is a bus with 7 girls inside, Each girl has 7 bags, Inside each bag, there are 7 cats, Each cat has 7 small cats, All cats have 7 nipples each. And -- what is your question? The Jeopardy question: What is seven to the fifth power, Alex? Ahhhh, but that last one -- ...
*August 11, 2007*

**health and human services**

What are some arguments for and against HIPAA? This article details some of the arguments for and against HIPAA. http://en.wikipedia.org/wiki/Health_Insurance_Portability_and_Accountability_Act
*August 5, 2007*

**Health and human services**

How does HIPPA(Health Insurance Portability and Accountability Act of 1996) serve to protect patients rights? I went to www.yahoo.com and searched for hippa patient rights and got these results: http://search.yahoo.com/search?ei=utf-8&fr=slv1-adbe&p=hippa+patient+rights =)
*August 2, 2007*

**Algebra**

to solve the system of equations, whcih expression could be substituted for x into the first equation? First - 2x+7y=10; second = x-2y=15
*July 27, 2007*

**ethics**

what moral responsibilites might a social worker as a leader have? Hard question. Here, members of the profession have taken on the question. http://www.yoursocialworker.com/social_worker.htm See appendix 4, and 5.
*July 21, 2007*

**accounting**

discuss the four financial statements and explain the different components of the statements as well as what the statements tell about a business What four financial statements? What different components? Please note that we don't do students' homework for them. Our ...
*July 5, 2007*

**Forensic Science**

Hello. I have to right a Forensic investigation paper on modern crimes and I wanted to know if anyone knew of any interesting modern crimes, except 9/11 or oj simpson or anna nicole smith. Please Help. Thanks! School shootings -- in the Pennsylvania Amish School, Columbine, as...
*April 18, 2007*

**Forensic Science**

Hello. I have to right a Forensic investigation paper on modern crimes and I wanted to know if anyone knew of any interesting modern crimes, except 9/11 or oj simpson or anna nicole smith. Please Help. Thanks! Here are a couple of sites that you will find interesting and ...
*April 18, 2007*

**chemistry**

how do u calculate the percentage of water of cystallisation in FeSO4.7H2O percent water= 7*molmassH20/molmassFeSO4.7H2O * 100 now to get the mole mass of FeSO4.7H2O * 100, it is the sum of the atomic mass of one Fe, one S, four O, 14H, and 7 O.
*March 22, 2007*

**pre-algrebra**

I just do not understand dimensional analysis. Can anybody explain this question: 32 cm = ?m ---- ---- s min Although your dimension labels to not seem to be lined up correctly, it looks like you are being asked to convert 32 cm/s to ? meters/minute. You can do that by ...
*March 20, 2007*

**pre-algebra**

Simplify- (-2c+d)(-5)+3(-2c)(-8d) Solve the Equation- y/12= -3 -9+a=11 Here are rules that will help you. http://cstl.syr.edu/FIPSE/Algebra/Unit3/combine.htm I hope it helps. Thanks for asking.
*March 7, 2007*

**MATH**

IF AN EMPTY BARREL WEIGHS 20LBS WHAT CAN YOU PUT IN IT TO WEIGH IT DOWN? Water.
*January 24, 2007*

**Math**

HOw can ratios be used to compare 2 numbers I know how to write it like fraction, colonc, and the word "to" please help thanks PLEASE HELP ME!!!
*January 23, 2007*

**math**

Explain how to form a ratio and how ratios can be used to compare two numbers. Please help me Thanks http://web.math.com/school/subject1/lessons/S1U2L1GL.html#sm3
*January 23, 2007*

**Death Penalty**

Do you believe we should sentence children or handy-cap people to death? I think we should if they mean it what they've got guilty of. The problem is that many found guilty turn out to be not guilty. And many found "guilty" in fact were not culpable in the crime...
*January 9, 2007*

**Jewelry markings**

WHAT DOES PT STAND FOR , I HAVE A RING WITH FOUR STONES ON EACH SIDE AND ONE LARGE ONE IN THE MIDDLE , THEY LOOK LIKE DIAMONDS AND THE METAL IS EITHER SILVER OR PLATIUMN
*December 17, 2006*

**Chemistry Questions!!**

What is the smallest particle of a compound, formed when atoms combine chemically?
*December 13, 2006*

**capitalism**

What are the pros and cons of capitalism? Please post your answer, and we'll be glad to critique it.
*October 22, 2006*

**business studies**

cant find the answer anywere dont kno what cities gad secondary produces i got exacly the same homework and it taken me ages to get the answer
*September 26, 2006*

**Urgent... I need help please**

When do you think the prosecutor's office should become involved in a case (prearrest or postarrest)? * Do you think involvement by a prosecutor in the original stages of an investigation is a good idea? * Can a defense attorney ever become involved in a case prior to ...
*September 3, 2006*