July 28, 2015

Search: lead to an "efficient" allocation of resources

Number of results: 4,967

How much heat does it take to raise 1.0 kg of lead from 0 degree celsius to 90 degree celsius?
December 11, 2011 by Clay

How much heat does it take to raise 1.0 kg of lead from 0 degree celsius to 90 degree celsius?
December 11, 2011 by Clay

How much heat does it take to raise 1.0 kg of lead from 0 degree celsius to 90 degree celsius?
December 12, 2011 by Clay

Is lead non-polar covalent, polar covalent, ionic, network, or metallic and why?
November 30, 2012 by KnowsNothing

x^2+2x-15/4x^2/x^2-25/2x-10 You need to use parentheses to clarify the meaning of what you wrote. You can't have a four-story fraction with three / signs x^2+2x-15 factors into (x+5)(x-3) There is also an (x+5) factor in x^2-25,and an (x-5) factor in 2x-10. That should lead to...
July 12, 2007 by Need Help

Which process could lead directly to the formation of pumice rock? 1 precipitation of minerals from evaporating seawater 2 metamorphism of unmelted rock material 3 depostion of quartz sand 4 explosion eruption of lava from a volcano
December 8, 2008 by Anonymous

"It is better to lead from behind and to put others in front, especially when you celebrate victory when nice things occur. You take the front line when there is danger. Then people will appreciate your leadership." What does this quote mean?
December 2, 2012 by Emma

college algebra
Use a calculator to help solve the problem. An isotope of lead, 201Pb, has a half-life of 8.4 hours. How many hours ago was there 40% more of the substance? (Round your answer to one decimal place.) ____hr
November 18, 2013 by Dee

Algebra 1 Answer Evaluation (Reiny)
Evaluate each expression for the given value(s) of the variable(s). 1. t^6 for t = 2 A: 1/64 2. r^0s^-2 for r = 8 and s = 10 A: 1/100? Simplify. 3. x^4/x^-6 A: 1/x^4y^6? Or x^4y^6? 4. a^-3/b^-2 A: 1/a^3b^2? Or a^3b^2? 5. The lead in a mechanical pencil has a diameter of 0.5 mn...
January 31, 2014 by Anonymous

What events lead to the impeachment of President Clinton? A) None of these answers. B) His involvement in scandal which jeopardized his presidency. C) His refusal to implement social programs domestically. D) The declining economy under his presidency. I think it's D
May 20, 2015 by Gaby

poor reading comprehensive skills lead to a. failure to remember what was read b. failure in academic performance c. lack of interest and concentration d. inability to relate sentences to one another. all are right to me but i will say B
May 30, 2015 by tim

human service management
What are three ways human resources help support the strategic goals of human service organizations
March 5, 2010 by sheena

Can anyone tell me what entitlement-based ethics is? I know it is related to rights-based ethics, but I still need a definition and resources.
April 11, 2011 by jleigh9

Human resources
Explain the role played by H.R. in the health and safety of the organization's employees? I thought that all Human Resource offices had the same role? I think that I am thinking too hard on this question. Thanks in advance for help.
May 20, 2008 by Brandi

human resources
Search the Internet to find at least three examples of mission statements for human service organizations. · Create a 10- to 12-slide PowerPoint® presentation that addresses the following in regard to each mission statement.
March 14, 2010 by alma

Imagine you are an energyexpert on a planning council for a new town to be built on an island. Evaluate resources or methods you will suggest that the new town use. Justify your choices and provide possible challenges to the project.
January 23, 2014 by Tay Tay

hey, could someone please give me some tips for the following questions. iv got a test coming up, and one of these 4 questions will be in it..... so i have to write 4 essays n learn it. i just need a few points to put my essay together. thanks in advance. 1. 'Consumers ...
October 23, 2006 by Pia

5. (paradox of) VALUE = (blank) + (blank). 16. (Blank) is a situation when production cannot reach its full potential because resources are available, but not being used. These are the only two questions that I can't figure out on my study guide. Help? Please and thank you in ...
January 12, 2015 by Alex

select T.branch_name from branch T, branch S where T.assets > S.assets and S.branch_city = "Brooklyn" Write an efficient relational algebra expression that is equivalent to this above query. Here is my answer: á T.branch_name (T.assets > S.assets v S.branch_city = “...
August 30, 2011 by joe

A machine with an efficiency of 100% is said to be efficient. a) If a lever has a distance of 4m from the pivot to where a load of 500N is applied and a distance of 1m from the pivot to where the load is,calculate the efficiency of the lever when height moved by effort i 3m ...
April 14, 2015 by alexander

Research Report
Can somebody help with good resources for a research report on airplanes?
December 7, 2008 by Fay

8) Which one of the following objects, all initially at the same temperature, will be most efficient in losing heat? a dull black box in vacuum a polished silver box in air a dull black box in air a polished silver box in vacuum
March 20, 2013 by amy

Which of the following are examples of Pareto-efficient changes? Explain your answers. a. Cindy trades her laptop computer to Bob for his old car. b. Competition is introduced into the electric industry, and electricity rates drop. A study shows that benefits to consumers are ...
February 20, 2010 by MICHELLE

Which of the following statements describes why ion exchange of 99% SiO2 - 1% B2O3 in a salt bath of molten postassium chloride (KCl) is not an effective way to increase the surface strength of the glass sample? a) The ion exchange works correctly, however both air-cooling and...
April 10, 2013 by Din123

Business Coomunication
Claim Letter: Parking Issue Affects Company Interns Watkins Industries owns several condominiums used to house its interns during their short-term assignments. In your position as a human resources manager, you received the following email from one of the interns: Could you ...
June 28, 2010 by Hamza

Human Resource
Can someone please look over this and let me know if this is right. • Develop documentation for human resources professionals to manage a specific employment position. The materials you create would assist human resources professionals to choose, train, and develop successful ...
September 28, 2007 by Vincent

Brain Research Question
The brain is particularly efficient at creating neural pathways for language: before the age of ten (or) after the age of ten I'm thinking its before the age of ten since the neural pathways are formed in the early years. Language is another hint. You are right.
April 6, 2007 by Hallie

psychology. please revise
You are currently an associate at an advertising agency where you have worked for two years. You are pursuing a promotion to the position of advertising executive. While you have expected to put in extra hours and some added responsibility as part of earning the promotion, ...
May 2, 2008 by rose-

Earth's Heat Resources
list 3 examples of natural activities or events that carry thermal energy from within Earth directly to Earth's surface. I dont get what kinds of activities its referring to.
December 7, 2010 by Sydney

Earth's Heat Resources
list 3 examples of natural activities or events that carry thermal energy from within Earth directly to Earth's surface. I dont get what kinds of activities its referring to.
December 8, 2010 by Sydney

world geography
why is there no minnig activity on antarctica? A)***the potential profity is outweighed by the harsh conditions there. B)the continents coal and oil reserves were exploited and now have been exhausted C)minning there is prohibited by international agreement D)there is no ...
October 8, 2009 by henry

public administration
The capture hypothesis states that public organizations A. Steal employees from the private sector B. Battle for more than their fair share of tax monies C. Become influenced by special constituencies D. will, when given the opportunity, bleed resources from each other
January 13, 2008 by Keith

Should salary increases, life insurance proceeds and expected inheritances be considered available resources for financial planning? Do you consider it wise to include them in a financial plan? Why/ Why not? I am getting confused with it!!CAN ANYONE PLEASE GIVE ME SOME IDEAS...
March 31, 2009 by Joey

When writing a essay for a final test, I have read it is best to cite sources from history and literture. Are there any other resources that can be drawn from like current events, television and music or should I stick to sources relevant to educational stbjects?
May 31, 2009 by DANA

com 220
Can someone help me with this? I have a 2200 word research paper due and it is about abortion and the emotional and mwntal affect it has on women. I have the resources that I am to use but can not come up with anything. I am to make sure that there is a counterargument but ...
February 26, 2010 by brandi

Which of the following empires rose to have tremendous influence despite having poor resources, a non-strategic location, no precious metals, and poor soil? A.Hittite B.Roman C.Persian D.Chinese *please explain i dont understand B. C. D.
October 3, 2011 by katelynn(pennfoster student)

problems associated with China (legislation-laws) i only find one problem that be that all people not have same access to resources. basic schooling for some/education difference. the only success i think is that there be different lifestyles.
January 9, 2012 by Mohammad

Every individual including young people can make decisions to use resources wisely use the terms reduce reuse and recycle to explain how the students in the image above can help minimize solid waste. HELP LAST DAY TO DO THIS I NEED AN ANSWER.
January 22, 2015 by Chris

A machine has a mechanical advantage of 2. This means its output force is _____. a. 0.5 times greater than the input force b. 2 times smaller than the input force c. 2 times greater than the input force d. 2 times more efficient than the input force
February 13, 2011 by donna

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

The heating value of a Gas is 39MJm-3 a) If 4.5m-3 of the gas is burned how much energy is released? b) If the gas is burned in 5 minutes what is the power? c) If the burning occurs in an engine that converts the energy to forward motion and the engine is 20% efficient in ...
July 22, 2010 by kirsten

What is the solubility of lead bromide at 25C? (Ksp = 4.6 x E^-6) You have used another name here but work the problem the same way I showed you for AgCl. The only difference is that PbBr2(s) ==> Pb^+2 + 2Br^- Post your work if you get stuck.
May 6, 2007 by Chem HELP

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

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

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

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

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

: 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

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

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

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

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

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

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

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

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

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

2. An elephant is pushing, with 75 000 N of force, on two jeeps that are stuck in the mud. The elephant pushes on the first jeep (which is 2000 kg (2 SD)) and it, in turn, pushes on the second jeep (which is 1500 kg). The co-efficient of friction between the jeeps and the mud ...
June 17, 2015 by Furkan

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

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!

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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
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

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

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

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

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

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