July 4, 2015

Posts by Jack

Total # Posts: 1,434

Convergent evolution occurs when a. unrelated organisms develop analogous structures. b. different species evolve to become one. c. populations merge into one. d. analogous structures evolve to be homologous. e. none of the above.
March 12, 2007

I have a science project du and im trying to look for a problem on why the sky is blue. I know that why the sky is blue is a question but i cant find the actuall "problem" The sky is blue because of Rayleigh scattering. I know of no problem with that fact.
March 7, 2007

The answer is not 20m its 15.3
February 28, 2007

A XX-g sample of methane, CH4, is mixed with YY atm of O2 (an excess) in a VV L combustion chamber at 125.0°C. The combustion reaction to CO2 and H2O is initiated and the vessel is cooled back to 125.0°C. What is the final pressure in the combustion chamber assuming ...
February 25, 2007

How do you simplify (4x^3y^5)^2? are you using the carrots for symbolising "the power of..." or fractions? if i know what your using them for then i can help you. yes. 3^2=9 okay. then it would help to put the exponents out of the parenthesis: (((4x)^3y)^5)^2 ...
February 25, 2007

Muscular Energy
muscular energy is the energy that defines how strong or energised something is.
February 18, 2007

Business --- Kelley School in Indiana University
How is the undergraduate program at Kelley School of Management in Indiana University? Does it have a very good reputation among business fields? Thank you for using the Jiskha Homework Help Forum. Here is their website: Here is an article: (Broken Link ...
February 10, 2007

A firm faces the following sales function: Q=5,000-10P+40A+PA-0.8A^2-0.5P^2 where Q is sales, P is price(dollars), and A is advertising expenditures (in hundreds of dollars). Calculate the price and advertising levels that maximize sales. I don't know what to do with it ...
January 13, 2007

A firm faces the following Average Cost function AC=1500Q^-1 + 300-27Q+1.5Q^2 Calculate the output level that minimizes: a) Marginal Cost b)Average Variable cost I need some help on this question. Thanks. If the average cost is AC=1500Q^-1 + 300-27Q+1.5Q^2 , then that is the ...
January 12, 2007

What is "Law Codes"? Law codes are the written law, published and recognized as the law.
January 4, 2007

What is "Suits of Law'? A suit of law is when someone bring legal action against someone else... whether a person or a business or a part of the government. it is a law suit.
January 4, 2007

Some one please tell me difinition of "Impartial Jury." I tried to find it, but couldn't get it. Law professors have agonized over that for hundreds of years. In the US, case law focuses on the jury must represent the cross section of the population, and that ...
January 4, 2007

Tell me how AU, DLF, JEM, SLA, SLM, United States, SPLA and UNSC assist the victims of Genocide of Darfur. Simply answer is fine. So please someone teach me how they were helped geonocide of Darfur. I already got some site. So I just make sure how they did. Each of these ...
January 2, 2007

social distance and bogardus scale
December 13, 2006

ANTONIO SAID, "TO SOLVE 506-288, I CAN THINK OF 5 HUNDREDS AS 50 TENS." HOW MIGHT THIS HELP HIM SUBTRACT? I doubt if it would help. The logic is this. Take away 28 tens from 50 tens. that leaves 22. Now you have 226 -8 which is 218
December 11, 2006

December 9, 2006

Find the 5 roots of x^5+1=0 in polar and Cartesian form. (x^5 means x to the 5th power) x^5 = -1 = e^[i (2n + 1) pi] where i is any integer x = [e^[i (2n + 1) pi]]^(1/5) = e^(i pi/5)= cos pi/5 + i sin (pi/5) = e^(3 i pi/5) = cos (2 pi/5) + i sin (2 pi/5) etc.
December 6, 2006

responsibility terms
can you help me unscramble these? surtidbed,rolnesouc,retsetni Two of these are in this site. Type the scrambled letters and the real words will show.
November 17, 2006

social studies
name atleast 4 countries that posses islands in the caribbean sea? Srroll down to list below map that says "Present-day island territories of the Caribbean"
November 16, 2006

because the distance of each vertice is the same distance away from the midpoint of the rectangle as the radius of the circle which passes through all four vertices of the rectangle.
November 8, 2006

what is 23 divded by 12? it is 1 remainder 11 23/12, which equals 1 11/12
November 7, 2006

what is a mineral? noun: solid homogeneous inorganic substances occurring in nature having a definite chemical composition
November 7, 2006

Microeconomics, hunting analysis
Overhunting can endanger a species pollution. Evaulate the likely impact and effectiveness of the following policies. 1. shorten seasons and allowable hunting hours per day 2. double commercial license fees 3. impose a tax on all kills 4. set and enforce maximum kills This is ...
November 5, 2006

What was the main concern for Anti-Federalists in passing the US Constitution as written after the Connecticut compromise? please someone tell me good site and please tell me how can I answer it, Check this site.
October 18, 2006

What was ‚s‚ˆ‚… main concern for Anti-Federalists in passing the US Constitution as written after Connecticut Compromise? What does << ‚s‚ˆ‚…>> mean ? Sorry, I missed. What was the main concern for Anti-Federalists ...
October 18, 2006

Discuss the issues that colonists would have coming out of the Articles of Confederation. What impact would those issues have on the designing of the Constitution? We will be happy to critique your ideas. You can read about the problems with the Articles of Confederation at ...
October 18, 2006

If the issue that colonists would have coming out of the Articles of Confederation, what impact whould the Articles of Confederation, what impact whould those issues have on the designing of the constitution? If the issue that colonists would have coming out of the Articles of...
October 17, 2006

How did different factors (size, type, slavery) impact the designing of the constitution? How can I answer it? What size and type mean? I have no idea. I think the terms, size and type, refer to the sizes of the colonial populations and the governments of the individual ...
October 17, 2006

True are you as pretty as ur name is
October 9, 2006

The roots of the equation x^4 - 3x^2 + 5x - 2 = 0 are a, b, c, d. By the relation y=x^2, or otherwise, show that a^2, b^2, c^2, d^2 are the roots of the equation y^4 - 6y^3 + 5y^2 - 13y + 4 = 0. The 2nd part of the question asks: find the value of s~2 where s~n = a^n + b^n + c...
September 11, 2006

Identify each pattern rule. Then write the next 2 terms . Find the 10th term.
August 10, 2006

I will take test now and see who is correct. I just scored 100% off the answers right above my post.1-b 2-c 3- d, 4-b, 5-c, 6-b, 7-c 8-d, 9-a, 10-c, 11-d, 12-a, 13-b, 14-b, 15-c, 16-c, 17-a 18-c, 19-c, 20-c, thank you for the help!!!!:)
August 1, 2006

I will take test now and see who is correct.
August 1, 2006

fallacies in philosophy
what is appeal to pity?
June 18, 2006

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