Monday
April 27, 2015

Search: lead to an "efficient" allocation of resources

Number of results: 4,885

Biology I
Hi! Hoping someone knows this/has some on hand. Without being combined with anything, what colour is Pb(C2H302)2 (lead acetate)? My lab partners and I forgot to note the original colour. Please help if you can. I googled it, but couldn't find an answer. Thanks!
November 10, 2009 by Claire

Economics
What is an economic concept necessitating choices and priorities in any society? Any encyclopedia entry illustrating how a hunter-gatherer group collects and shares food resources is decribing that society's _________. -Would it be economic system??
September 22, 2007 by Anonymous

american revolution
which country does the tax collector represent?(1) why did sons of liberty ta and feather the taxcollector?(2) . these actions by the sons of liberty and other patriots helped lead towhich war?(3) thanks.
November 9, 2008 by brianna

Chemistry
What type of reaction occurs when potassiumbromide solution is mixed. With lead(II) acetate solution? Gas evolution, oxidation reduction, precipitation, acid-base neutralization, or no reaction
January 8, 2010 by Coug

psychology
Goals that are short-term, specific and challenging lead to? greater achievement. better attribution. increased internal attributions. increased external attributions. =================== can someone help me answer this? thank you!
April 25, 2012 by Jinu

English
I have to write essays on these topics: 1. What are the qualities of a good Prime Minister. 2. What are the qualities of a good businessman. Can you give me some ideas please. Thanks A good prime minister should listen to his/her constituents, lead the party, and be diplomatic...
June 12, 2007 by Ishani

college
: Identify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix C. How did the amount of energy gained compare to the amount of energy lost as heat at the second through fourth trophic levels? Considering...
June 22, 2009 by Anonymous

Physics
This problem compares some energy properties of two motor vehicles: For efficient car, use drag coefficient of .21 and a cross sectional area of 1.5m^2. For a light truck, use drag coefficient of .75 and a cross sectional area of 2.7m^2. Use 1.25 kg/m^3 for the density of air...
November 8, 2011 by Lo

Physics
A 3.00 gram lead bullet travels at a speed of 240 m/s and hits a wooden post. If half the heat energy generated remain with the bullet, what is the increase in temperature of the embedded bullet? (clead = 128 J/kg C)
February 5, 2014 by Nina

Chemisty
Let's explore the efficiency of chloride ion precipitation in seperating Ag^+ from Pb^2+ in a solution. Suppose that [Pb^2+]= 0.045 mol/L and [Ag^+]= 0.084 mol/L. Calculate the chloride ion concentraion required to just start precipitation of Pb^2+ ion and then calculate the ...
March 4, 2012 by Tanner

chem
How many moles of potassium iodide, KI, are required to precipitate all of the lead(II) ion from 25.0 mL of a 1.6 M Pb(NO3)2 solution? A. 0.020 mol B. 0.040 mol C. 0.080 mol D. 0.64 mol E. 64 mol
April 28, 2013 by victoria

English Language
My son's teacher asked him to give the opposites of these words..I can't seem to think of them myself..I am sitting here breaking my head, can anyone please help me. 1. bread 2. sack 3. peek 4. bare 5. wrap 6. cent 7. cell 8. knit 9. knot 10.lead
October 8, 2009 by Mari

Chemistry
assume equal masses of the following substances, all of them at 20.0 degrees C and exposed to the same source of heat simultaneously. Which substance will reach a temp of 35.0 degress faster? aluminium sp 0.900 lead sp 0.128 titanium sp 0.523 tin sp 0.222
April 28, 2012 by RoseBud

English
I need help writing a lead sentence, it has to answer the who, what, why, when and how The Director of Budget and Accounting, Patsy Moore, shared a presentation about the 2013 Capital Improvement Plan on Monday during the City Commission Meeting in Kalamazoo. Does that work, ...
January 23, 2013 by Blaze

P.E
Which of the following is NOT a warning sign of depression that may lead to suicide? A. Being sad about your friend moving away 3 weeks ago B. A change in appetite for the last 3 months C. Difficulty concentrating this semester D. Quitting the 4-H club that you used to love ...
September 16, 2014 by Gwen

p e
Which of the following is NOT a warning sign of depression that may lead to suicide? A. Being sad about your friend moving away 3 weeks ago B. A change in appetite for the last 3 months C. Difficulty concentrating this semester D. Quitting the 4-H club that you used to love ...
November 7, 2014 by somebody help i am new

Living a Healthy Life
In a child care setting, physical hazards include A. plant allergens, microorganisms, and arthropods. B. radiation, temperature extremes, and noise. C. climbing stairs, lifting, and jumping in place. D. carbon monoxide, lead, and radon.
January 7, 2015 by Amanda

Chemistry
a precipitate is expected when an aqueous solution of potassium iodide is added to an aqueous solution of: sodium sulfate iron(II) chloride calcium perchlorate barium hydroxide lead nitrate
December 12, 2007 by Lauren

chemistry
Lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample contains 0.0011 % Pb by mass. How much of the water (in mL ) contains 165mg of Pb? (Assume a density of 1.0 g/ml.)
December 7, 2010 by Lisa, Help needed!

math
I need help differentiating this question: 3e^-4x that's three e to the power of negative 4x. when you differentiate, you get: -12e^-4x thanks, but how come it's not -12e^-4x-1, or do i just not minus a one when the power is a co-efficient? Remember, the differential of e^x is...
January 25, 2007 by elle

College Writing
where can i find reliable resources on college athletics for a paper? i am writing about student athletes and i have used the NCAA website, but are there any journals? can i use newpaper articles or would those be considered too biased?
June 12, 2009 by Kinley

SCI/275
I need to come up with a resource energy plan including renewable and non renewable resources(2 types), methods to conserve and help the environment,government efforts. I need to writh this as presenting it to board memebers. Can any one help me.
February 27, 2010 by me

Human Capital
As a manager, explain the importance of understanding the controllable and uncontrollable financial affects on a business environment. What can you do to limit these financial constraints? What are some of the high cost items from a human resources perspective and how can you ...
March 12, 2010 by Wallace

XBIS Pheonix
Club IT website and interviews with Ruben and the staff to perform an analysis of the Information Technology status of the business. Identify three business problems you see at Club IT in terms of resources, customers, and supply chain.
July 1, 2012 by jim

Public Finance
Suppose the marginal social cost of television sets is $100. This is constant and equal to the average cost of television sets. The annual demand for television sets is given by the following equation: Q = 200,000 – 500P2. If television sets are sold in a perfectly competitive...
September 21, 2010 by Barbara

sports
in a sports development officer I am asked to provide a list of sports and resources needed to provide a range of sports in my local community how do I go about this please help.
February 3, 2008 by Elizabeth

Strategic Management
1)Why are long term objectives important in strategy formulation? 2) Why are annual objectives not in strategy formulation since it is the basis for allocating resources?
June 5, 2009 by Carol

Social Studies
1) What are Indiana's natural resources. 2)What are Indiana's most important way to make money: tourism, manufacturing, mining,agriculture, farming lumbering, fishing, etc. Hope you could give me some websites about these question. Therefore, please be specific. Thank You!!
February 24, 2008 by Peter

science
Discuss in 200 to 300 words, the importance of the science of geology to us as a civilization. Give at least two examples. For example, the ability to predict earthquakes and other disasters, or understanding mining and the use of natural resources. Could you please exslain ...
July 2, 2009 by scooby9132002

HSM/220
detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizational structure • Community and environmental factors • Human resources and budget
July 13, 2010 by lettie

HSM/220
detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizational structure • Community and environmental factors • Human resources and budget
November 8, 2010 by Terrie

physics
Who is credited with inventing the fluorescent light bulb? Some resources told me it was Nikola Tesla, yet others told me it was a collaboration of Peter Cooper Hewitt, Edmund Germer, George Inman, and Richard Thayer. Can someone please clarify this for me? Thank you.
February 18, 2012 by jtsexyback

biology 11
i am soo stuck on this question please help. 3. It is hard to understand how seemingly random events like mating could lead to evolution in a particular direction. What must we understand about natural selection that would allow this to happen?
April 10, 2008 by emily

Chemistry
Sulfuric acid/ Lead Battery: -the electrodes for the battery are composed of Pb(s), PbO2, and/or PbSO4. What are the half reaction occuring at each electrode? include electrolysis of water: Process Anode/Cathode Initial Charging: Discharging Recharging
April 26, 2008 by sara

Math Algebra
5. At the half-time show, a marching band marched in formation. The lead drummer started at a point with coordinates (–4, –7) and moved 4 steps up and 2 steps left. a. Write a rule to describe the translation. I think it is (x,y)-->(x+2,y+4)is this right?
December 16, 2012 by Deborah

muscle in motion/posture,balance,and proper alignm
which one of the following activities can lead to poor posture a.running for long periods b.taking frequent naps throughtout the day c.lifting heavy weights my answer is c
January 15, 2014 by susue

Physics
Two speeding lead bullets each of mass 5 g and temperature of 20°C collide head on at speeds of 500m/s each. Assuming a perfectly inelastic collision and no loss of energy to the atmospheres, describe the final state of the two bullet system.
January 30, 2014 by Brody

Chemistry
Will someone show me the formula or help me through working this question? Thanks! A 2.85g lead weight, initially at 10.3 deg C, is submerged in 7.55g of water at 52.3 deg C in an insulated container. what is the final temperature of both substances at thermal equilibrium?
April 10, 2014 by Cathy

science
dentify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix C. Consider how did the amount of energy gained compare to the amount of energy lost as heat at the second through fourth trophic levels? ...
September 16, 2014 by januario

History
Q: The Gadsden Purchase enabled the United States to do which of the following? A. Gain access to important natural resources in the Southwest B. Increase crop production in the Southwest C. Link to the Southwest by railway system D. Provide better defenses against Mexico
April 21, 2015 by Nomy

Managerial Economics
This is some HW for a Managerial Econ class. I've got what I think are the answers, and I'd just like someone to read over my reasoning & check my answers. Any assistance is appreciated. Thanks! 2.) A recent study of the Madison, Wisconsin market by Chemyellow, Inc. found that...
October 16, 2007 by klynn

human resources
There are tremendous opportunities to grow MTV international. The question is how? Should MTV International be consistent across countries, or should it be completely different in each culture?
August 10, 2008 by China

Human Services
I am beginning a paper on a proposed social program. Could you suggest some resources on social policy and programs for human services? Thank you
February 6, 2011 by Kelli

Science
I am making an essay about the conditions of our water resources and the issues concerning our water. What is a good title for the essay?
October 10, 2011 by George

Micro Economics
In monopolistic competition ______. 1.to maximize profits MR = MC, yet P > MC 2.people would be better off if output were reduced 3.output could be increased without an increase in total cost 4.A and B are true Because monopolistically competitive firms charge a P > MC ...
February 14, 2009 by Joseycat

Health
which are some of the public health resources? What is the difference between public and community health nursing
June 24, 2011 by Kathy

history 1945 and up
• Final Project: Most Significant Events • Resources: Appendix A • Write a 1,750- to 2,050-word essay in which you: 1. Choose one social, economic, or political topic/issue/theme that you think had the most powerful effect on the development of the United States and/or the ...
November 29, 2010 by cristee

Environmental Engineering
The EPA requires hazardous waste incinerators to meet a standard of 99.99% destruction and removal of hazardous constituents injected into the incinerator. Determine the allowable quantity of contaminant in the exit stream if the incinerator is burning 1.0000 g/s of hazardous ...
January 15, 2014 by Bruce

physics
A 3.00x10^-3kg lead bullet travels at a speed of 2.40x10^2m/s and hits a wooden post. if half the heat energy generated remains with the bullet, what is the increase in temperature of the embedded bullet?(ci=1.28x10^2 j/kg degrees C
January 16, 2009 by mike

human resources
How do human resource laws or health care regulations affect performance appraisals? What are the legal implications a manager must consider when conducting performance appraisals?
January 4, 2011 by Theresa

science 4grade
how do organisms complete? for exsample if some plants get too crowded they what_____ for resources and some plants wil what____. and the plant population wll what_____ in size
May 24, 2011 by kris

science
I have to do a poster with the theme "Soil to Spoon" dealing with soil,forests and related to natural resources. Would you have any sugestions or links that would help me get started with this projest? Thank you for your help.
December 5, 2011 by jill

Math
A car tire has a diameter of 3 feet and is revolving at a rate of 45 rpm. At t = 0, a certain point is at height 0. What is the height of the point above the ground after 45 seconds? Can you lead me into the right direction?
August 10, 2011 by Dara

College Physics
A 1.00 g lead bullet at 28.0°C is fired at a speed of 230 m/s into a large block of ice at 0°C, in which it becomes embedded. What quantity of ice melts? Can someone walk me through this step by step?
January 30, 2012 by Anand

science
Three lead balls of mass m1 = 14 kg, m2 = 26 kg, and m3 = 8.7 kg are arranged as shown in the figure below. Find the total gravitational force exerted by balls 1 and 2 on ball 3. Be sure to give the magnitude and the direction of this force.
October 21, 2012 by jane

Chemistry
How many joules (J) are needed to increase the temperature of15.0g of lead from 20 degrees celsius to 40 degrees celsius? (Specific heat of Pb is 0.128J/g degree celsius)
September 7, 2010 by Amber

Science
why do Lithium (Li), Magnesium (Mg), and Aluminum (Al) react with HCl and Iron (Fe), Zinc (Zn), Lead (pb), and copper (Cu) dont react as much or dont react at all?
January 11, 2011 by liza

Math SOmeone please please help
Find the derivative of the function. g(u) = (5+u^2)^5(3-9u^2)^8 Could someone please explain the steps that would lead me to the answer? I'm completely stuck.
February 21, 2011 by Anonymous

Human Resources
Contrast the arguments concerning union membership that are likely to be presented by a union with those likely to be presented by an employer.
March 25, 2014 by Melissa Haywood

Economics
What is the lowest value of economic profit that the firm must earn if it is to keep its resources in the current industry? do some research, then take a shot. Hint: what is the difference between economic profit and accounting profit.
June 20, 2007 by Tamara

human resources
I'm writing an essay looking into why organisations may systematically not hire the best candidate for the job. So far I have only been able to think of positive discrimination as a positive reason. Does any one else have any ideas?
August 6, 2008 by Annie

5th grade
On this day in 1789, the Supreme Court was established. Using resources in the classroom, learn five (5) facts about the Supreme Court’s roll in our nation’s government and summarize them in your own words. Can someone help me with this it's for my journal. Thank you
September 26, 2010 by Johana

chemistry
20.0 mL of a 2.2 M lead (II) nitrate solution is mixed with 100.0 mL of a 0.75 M magnesium sulfate solution. What is the concentration of nitrate ions in the resulting solution?
October 8, 2014 by Anonymous

Global Business Management
What are five global or regional trends that influence China? How do these trends affect marketing, finance, value chain, human resources, and economics, within China?
September 26, 2014 by Anonymous

LEADs
Hi we're practicing writing news obituaries.. This is my lead.. Can you tell me if it's ok or needs work? John Hoyer Jr., Cook County Board’s first black president, died Friday of complications from debilitating stroke suffered nearly two years earlier. He was 78.
November 2, 2013 by Blaze

chem
15.0 mL of 0.30 M sodium phosphate solution reacts with 20.0 mL of 0.22 M lead(II) nitrate solution. What is the concentration of phosphate ions left in solution after the reaction is complete? A) 0.0 M B) 0.045 M C) 0.13 M D) 0.060 M E) 0.12 M
December 15, 2010 by Bogdanam

Science
Do you believe humans can harvest forest resouces in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans? To which side are you inclined? What are some examples from the Bridger Teton ...
December 3, 2009 by Lori

human resources
Some recent studies indicate that nine out of ten employers observe the electronic behavior of their employees, from tracking their Web-surfing habits to implanting GPS tracking chips in their arms. Discuss whether managers are justified in monitorin
March 4, 2013 by Anonymous

Biology
Eutrophication refers to 1. the concentration of a toxic substance in the tissues of organisms. 2. depletion of mineral resources as a result of leaching. 3. the warming of the earth’s surface. 4. the damage to the ozone layer that protects the earth from UV light. 5. nutrient...
March 19, 2013 by Elena

CENCEPTS IN HEALTHCARE
what is the procedures and resources available for assisting patients who use English as a second language, who is hearing impaired, sight impaired, or who have any other type of physical or diversity related disposition that should be addressed to provide quality care to that...
June 2, 2013 by Becky

biology
Which type of reproduction is associated with using the most necessary resources (e.g., the most nutrients or most energy)? - binary fission - asexual reproduction - sexual reproduction - budding
May 19, 2014 by Anonymous

History
What was one of the main teachings of Siddhartha Gautama? A. Respect for one’s elders ensures social order. B. Strict caste rules help ensure spiritual purity. C. Priests will help lead you to enlightenment. D. Avoid desire because it causes suffering --------is it D
August 23, 2012 by Keisha

English
¡°This study shows that the brain has different functional states when asleep and when awake,¡± said Maiken Nedergaard, M.D., D.M.Sc., co-director of the University of Rochester Medical Center (URMC) Center for Translational Neuromedicine and lead author of the article. (Thank...
October 19, 2013 by rfvv

SCIENCE
How is ionising radiation affects the cell, DNA and can lead to tumours/leukaemia? nothing to complicated or technical like Wikipedia or anything that seems like that please. I just a few point for which I can then compile in a decent paragraph thanks in advanced!! :)
October 23, 2013 by HS.help

science
How is ionising radiation affects the cell, DNA and can lead to tumours/leukaemia? nothing to complicated or technical like Wikipedia or anything that seems like that please. I just a few point for which I can then compile in a decent paragraph thanks in advanced!! :)
October 23, 2013 by HS.help

SCIENCE
How is ionising radiation affects the cell, DNA and can lead to tumours/leukaemia? nothing to complicated or technical like Wikipedia or anything that seems like that please. I just a few point for which I can then compile in a decent paragraph thanks in advanced!! :)
October 23, 2013 by HS.help

science
How is ionising radiation affects the cell, DNA and can lead to tumours/leukaemia? nothing to complicated or technical like Wikipedia or anything that seems like that please. I just a few point for which I can then compile in a decent paragraph thanks in advanced!! :)
October 23, 2013 by HS.help

math
At the half time show, a marching band marched in formation. The lead drummer started at a point with coordinates (-2,-5) and moved 3 steps up and 1 step right. a: write a rule to describe a translation b: what were the coordinates of the drummers final position
November 12, 2013 by victoria

science
Prepare a comprehensive directory (i.e. scrap book made of newspaper) of related resources with current news, information on forests, forest biodiversity including the people, plants and wildlife that call them home and why it is important to preserve them, organizations which...
August 18, 2011 by stefeena

new mexico histoy
1. Why does New Mexico have a varied climate? (1 point) It stretches along a long coastline. Part of its border lies along Mexico. Its physicalfeatures divide the land into different regions. Its land is mostly flat so weather moves quickly. 2. Which New Mexican geographic ...
January 17, 2014 by fluffy

accounting
YSL Marketing research is a small firm located in Seattle. On behalf of its clients, the firm conducts focus group meetings, telephone and mail opinion surveys, and evaluations of marketing strategies. The firm has three partners and six nonpartner professionals. At the start ...
September 27, 2012 by Rainbow

human resources
Describe the performance appraisal method used in your organization. Detail if you feel this method is effective in improving employee performance, recognizing employee accomplishments, and obtaining organizational objectives.
December 9, 2008 by sandra

Agricultural Policy
Find the price and quantity that will satisfy the condition for static efficiency in the use of water resources given the following demand and supply equations for water: Demand: P=600-Q Supply: P=2+Q
February 17, 2009 by jesse

Chemistry
6. Heat of combustion is the heat released by the complete combustion of one mole of a substance.- T? 8. In nature, processes tend to occur that lead to a higher energy state.- F 9. Concentration does not have an effect on a reaction.- F Thanks! -MC
October 29, 2010 by mysterychicken

Chemistry
Lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample contains 0.0012% Pb by mass. How much of the water in milliliters contains 145 mg of Pb? (Assume that the density of the solution is 1.0g/mL.)
November 30, 2010 by Kelsey G

Chemistry
How many grams of lead(ii)iodide are generated when 400.0ml of 1.25M NaI reacts with 525.0ml of 1.00M Pb(NO3)2 according to the following balanced equeation? 2NaI + Pb(NO3)2---> 2NaNO3 + PbI2
March 29, 2012 by Jason

chemistry
Suppose you have two 100mL graduated cylinders. In each cylinder, there is 36.0mL of water. You also have two cubes: one is lead, and the other is aluminum. Each cube measures 2.60cm on each side.
January 18, 2013 by Anonymous

Chemistry
Suppose you have two 100mL graduated cylinders. In each cylinder, there is 36.0mL of water. You also have two cubes: one is lead, and the other is aluminum. Each cube measures 2.40cm on each side.
September 3, 2013 by Jodie

Chemistry
Suppose you have two 100mL graduated cylinders. In each cylinder, there is 36.0mL of water. You also have two cubes: one is lead, and the other is aluminum. Each cube measures 2.40cm on each side.
September 3, 2013 by Jodie

Chemistry
Suppose you have two 100-mL graduated cylinders. In each cylinder there is 36.0mL of water. You also have two cubes: One is lead, and the other is aluminum. Each cube measures 2.0cm on each side.
September 9, 2013 by Anonymous

history?
trying to find valid information on the Black inventor Albert C. Richardson inventor of the butter churn and other things as well. Can you help lead me in the right direction I am only finding Wiki related information
February 6, 2014 by peewee

Phyiscs
A hollow copper tube (diameter = 4.01 cm) is sealed at one end and loaded with lead shot to give a total mass of 0.218 kg. When the tube is floated in pure water, what is the depth, z, of its bottom end?
April 3, 2014 by Jason

sci
what are the types of renewable energy alternative? what are some challenges with using and managing these alternative, renewable energy resources?
January 31, 2008 by stacey

human resources
What is the difference between executive pay and non executive pay and controversies are associated with the disparity between them?
August 3, 2013 by becca

More Physics
A light plank rests on two scales that read Fg1 = 410 N and Fg2 = 310 N. The scales are separated by a distance of 2.00 m. How far from the woman's feet is her center of gravity (the woman is laying on a plank with scales on both ends supporting the woman and plank)? You have ...
December 3, 2006 by Jen

economics
if you could verify/falsify my answers on these multiple choice questions and possible give me insight on possible correct answers, that would be great. thanks! 1. Which is an acceptable market method of regulating negative externalities? A. Legal action against the source ...
January 6, 2015 by megan

social studies check answers
2.B 3.A 4.C 5.B 2.Caribbean South America has A. a predominantly tropical climate. B. varied climate zones due to coastal and highland areas. C. an arid climate in the north and a wet climate in the south. D. mountain climates determined by elevation. 3.Which statement best ...
April 16, 2014 by matt

adult education
What materials/resources do I need to do a training seminar on sexual harassment and unlawful discrimination in the work place? This is for an exam I am taking through Penn Foster... This is a written exam and does not have any "questions". I only need the above information. ...
March 13, 2010 by Suzanne

Resources and references
When conducting research on the Internet. What is starting point for determining how to start the research? A: How many times I will need to revise a report? B: Do you want to use a search engine or search directory? C: Do I want an opinion about this topic or factual ...
June 26, 2013 by Sofiya

chemistry check 2
I know you've read this question too many times already but I just want to make sure I did the last part (Ksp) correctly. 50.0 ml of a 0.0500 M solution of lead (II) nitrate is mixed with 40.0 ml of a 0.200 M solution of sodium iodate at 25°C. Calculate the Pb2+ and IO3- ...
May 17, 2007 by mel

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