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October 2, 2014

Homework Help: Social Studies: Law

Recent Homework Questions About Law

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math
you have an unfortunate brush with the law and you are required to spend some time in the penitentiary. (Naturally you have brought your math 30 course notes with you for a bit of light bedtime reading. You also hope to enlighten your fellow inmates with your mathematical ...
Tuesday, December 4, 2012 at 4:12pm

Physics
An automobile of mass 2000 kg is driven into a brick wall in a safety test. The bumper behaves like a Hooke’s-law spring. It has an effective spring constant of 5 × 106 N/m, and is observed to compress a distance of 8.7 cm as the car is brought to rest. What was the...
Monday, December 3, 2012 at 6:34pm

Trigonometry
1. What is the area of triangle ABC if a = 47.0°, β = 57.8°, and a = 10.2 cm? A. 58.2 cm2 <----------- B. 43.5 cm2 C. 38.4 cm2 D. 33.3 cm2 2. Given triangle ABC with β = 41°, g = 14°, and a = 5.0, find the value of c. A. 6.2 B. 4.0 C. 1.5 <...
Monday, December 3, 2012 at 12:32am

Math (trigonometry)
How do you get the second triangle when you have an ambiguous case of sine law? For example, if you are given the following information for a triangle: a = 7.2 mm, b = 9.3 mm, <A = 35° I can solve for one triangle: Find <B, <C, side c. <B: sinB/9.3 = sin35°...
Sunday, December 2, 2012 at 9:30pm

Math (trigonometry)
A surveyor wishes to find the height of a mountain. He selects points A and B on level ground along the same line of sight to the mountain. He measures the distance AB to be 1503 m and the angles of elevation of the top of the mountain from the points to be 16.9° from A ...
Sunday, December 2, 2012 at 5:30pm

Trigonometry
1. What is the area of triangle ABC if a = 47.0°, β = 57.8°, and a = 10.2 cm? A. 58.2 cm2 B. 43.5 cm2 C. 38.4 cm2 D. 33.3 cm2 2. Given triangle ABC with β = 41°, g = 14°, and a = 5.0, find the value of c. A. 6.2 B. 4.0 C. 1.5 D. 17 3. Resolve the ...
Sunday, December 2, 2012 at 12:47pm

Chemistry
The compound CH3F has van der Waals constants a = 5.009 atm•L2 /mol 2 and b = 0.0562 L/mol. Using both the ideal gas law and van der Waals’s equation, calculate the pressure expected for 25 mol of CH3F gas in a 5.00-L container at 75 °C. no idea how to even start...
Saturday, December 1, 2012 at 11:54pm

Social Studies
Match each statement below with the constitutional principle it illustrates. P-Popular soverignty R-Republicanism F-Federalism L-Limited Government S-Separation of powers C-Checks and balances Citizens elect senators to Serve in Washington, D.C. R? The national government ...
Saturday, December 1, 2012 at 11:37am

math
3) In the country of Sweden, a bill becomes a law only if 38/50 of the senators approve it. What percentage 38/50? Answer Please !!
Friday, November 30, 2012 at 3:02pm

PUBLIC RELATION
Can someone tell me what is the differences between public relation and legal ethics? i know there is, lawyer practise in court of aw where there is fairness and equal representation while PR work in court of opinion. Lawyers advise clients on what they must legally do to ...
Friday, November 30, 2012 at 2:24am

Science
I need help with 2 questions please. 1.What are the three parts of the law of conservation of mass/matter? Do not need the definition but the 3 laws please. Wikipedia and other sites just gives me the definition of the law of conversation. 2. How are velocity, speed, and ...
Thursday, November 29, 2012 at 8:45pm

SCIENCE
I have 2 questions that I need help with please. 1.What are the three parts of the law of conservation of mass/matter? Do not need the definition but the 3 laws please. 2. How are velocity, speed, and acceleration related? I know how they are different only. Thank you
Thursday, November 29, 2012 at 8:06pm

math
1) Write the fraction 5/9 as a percent.Round to the nearest hundredth of a percent where necessary. 2)Write the decimal 0.079 as a percent. 3)In the country of Sweden, a bill becomes a law only if 38/50 of the senators approve it. What percentage 50 is 38/50?
Thursday, November 29, 2012 at 4:51pm

trigonometry
1. What is the area of triangle ABC if a = 47.0°, β = 57.8°, and a = 10.2 cm? A. 58.2 cm2 B. 43.5 cm2 C. 38.4 cm2 D. 33.3 cm2 2. Given triangle ABC with β = 41°, g = 14°, and a = 5.0, find the value of c. A. 6.2 B. 4.0 C. 1.5 D. 17 3. Resolve the ...
Wednesday, November 28, 2012 at 11:18pm

physics
A 53.6 kg circus performer bobs up and down at the end of a long elastic rope at a rate of once every 2.80 s. The elastic rope obeys Hooke's law. Find how much the rope is extended beyond its unloaded length when the performer hangs at rest. ** I think Im missing a step ...
Wednesday, November 28, 2012 at 8:33pm

Ethics & Justice Administration
If I am looking to support my pro capital punishment theories which of the following ethical theories would best support my stance? I must use two. Absolutism, ethical formalism, utilitarianism, hedonism-stoicism, natural law, ethics of virtue, ethics of care, egoism, cultural...
Wednesday, November 28, 2012 at 4:12pm

Math
1. What is the area of triangle ABC if a = 47.0°, β = 57.8°, and a = 10.2 cm? A. 58.2 cm2 B. 43.5 cm2 C. 38.4 cm2 D. 33.3 cm2 2. Given triangle ABC with β = 41°, g = 14°, and a = 5.0, find the value of c. A. 6.2 B. 4.0 C. 1.5 D. 17 3. Resolve the ...
Wednesday, November 28, 2012 at 2:24pm

Chemistry
Objectives To determine the molecular weight of a volatile liquid. Discussion [This laboratory exercise was adapted from one in Beran and Brady's Laboratory Manual for General Chemistry , John Wiley & Sons, 1982] The Dumas Method for determining the molecular weight of a ...
Tuesday, November 27, 2012 at 9:32pm

Science 8R - help
How does the Law of conservation of energy compared to the conservation of matter? please help
Tuesday, November 27, 2012 at 8:22pm

chemistry
What is Boyle's Law constant if a sealed rigid container with a volume of 650 mL has a pressure of 131.1 kPa ?
Tuesday, November 27, 2012 at 1:53pm

math
Home work help plz a)what would be the cost of the activity in the first week b)what would be the cost of the activity each subsequent week Mrs ogden has heard about aqua aerobics from her sister in law. she wants to join her sister in law and her friends in classes three ...
Tuesday, November 27, 2012 at 12:08am

Physics
When an inflated baloon is been put in the freezer for 15 minutes, which of the ideal gas law is the observation
Monday, November 26, 2012 at 11:18pm

Chemisty
A student following the procedure described in this experiment collected the following data: Mass Mg,g 0.0243 volume of gas mL 25.5 barometric pressure, mm Hg 298 Calculate the value of the gas law constant, R. Please help me work this out, I have no idea. Thank you!
Monday, November 26, 2012 at 2:15pm

Physics
If a supersaturated sugar solution is allowed to evaporate slowly, sugar crystals form in the container. Hence, sugar molecules go from a disordered form (in solution) to a highly ordered, crystalline form. Does this process violate the second law of thermodynamics? Explain.
Sunday, November 25, 2012 at 9:47pm

Math
The population of a southern city follows the exponential law. If the population doubled in size over 13 months and the current population is 30,000 what will the population be in 5 years from now?
Friday, November 23, 2012 at 3:30pm

Corporate law
At a closing at 10 a.m. on May 3, 2005, X Corp. delivers $25,000,000 to the seller of a factory using $20,000,000 from Bank One secured by a mortgage on the property, and the attorney for X Corp. records its title to the property at the same time. At 2 p.m. the same day, X ...
Wednesday, November 21, 2012 at 10:25am

MATH 112
two planes leave an airport at the same time. Their speeds are 320 miles per hour and 380 miles per hour. If the angle between their courses is 112 degrees, how far apart are they after two hours? (The hint is using the law of cosines)
Tuesday, November 20, 2012 at 9:39pm

Chemistry
The following three step mechanism has been proposed for the oxidation of iodide ion by peroxide: H2o2 + I^- ----> HOI + OH^- Slow OH^- + H^+ ----> H2O Fast HOI + H^+ + I^+ ---> I2 + H2O Fast A. What is the overall reaction described by this mechanism? B. What is the ...
Tuesday, November 20, 2012 at 11:58am

chemistry
472 mL of H2 gas was collected over water when 1.256 g of Zn reacted with excess HCl. The atmospheric pressure during the experiment was 754 mm Hg and the temperature was 26 degrees C. A. Write the balanced chemical equation (I have this) Zn + HCl ---> ZnCl2 + H2 B. What is...
Monday, November 19, 2012 at 6:29pm

physics
A daredevil plans to bungee jump from a balloon 53.0 m above a carnival midway. He will use a uniform elastic cord, tied to a harness around his body, to stop his fall at a point 10.0 m above the ground. Model his body as a particle and the cord as having negligible mass and ...
Sunday, November 18, 2012 at 10:17pm

Chemical Engineering: Raoult's Law
A binary mixture of benzene and styrene is kept in a closed vessel at equilibrium such that both liquid and vapor phases co-exist. The total amount of moles in the vessel is 100. The total moles of benzene that is distributed in the liquid and vapor phases is 35. The ...
Sunday, November 18, 2012 at 8:36am

Maths
3. Ohm’s law states that the current flowing in a circuit varies directly as the applied voltage and inversely as the resistance. In an experiment, the resistance was increased by triple the percentage by which the voltage was increased. A student calculated the percent ...
Saturday, November 17, 2012 at 3:05am

science
It takes 3.38 J of work to stretch a Hooke’s-law spring 5.63 cm from its unstressed length. How much the extra work is required to stretch it an additional 4.22 cm? Answer in units of J
Friday, November 16, 2012 at 10:38pm

US Gov
Please help, I'm really stuck on these 1. Which court tries cases involving US citizens who have been accused of breaking federal laws? 2. What are the permanent bodies in Congress that review new bills related to issues of recurring importance called? 3. What is proposed ...
Thursday, November 15, 2012 at 11:16am

Physics - Astronomy
A hypothetical moon is orbiting Saturn in a circular orbit that has exactly 3 times the period that an object orbiting in one of one of the gaps in Saturn's rings would have. As measured from the center of Saturn at what fraction [to 3 decimal places] of that moon's ...
Thursday, November 15, 2012 at 12:48am

chemistry
consider the following changes at constant temperature & pressure H2O(s) --yields-- H20(l); Delta H1 H2O(l) --yields-- H2O(g); Delta H2 H2O(g) --yields-- H2O(s); Delta H3 Using Hess's law, the sum of the deltas is a. equal to 0 b. sometimes greater than zero, sometimes ...
Wednesday, November 14, 2012 at 9:24pm

Physics Word Problem
using Snell's Law (sin(theta1)/sin(theta2) = v1/v2 where (theta1) is the angle of incidence and (theta2) is the angle of refration. The number V1/V2 is called the index of refraction. The index of refraction from air to water is 4/3. If a ray of light passes through the ...
Wednesday, November 14, 2012 at 6:55pm

Physics Word Problem
using Snell's Law (sin(theta1)/sin(theta2) = v1/v2 where (theta1) is the angle of incidence and (theta2) is the angle of refration. The number V1/V2 is called the index of refraction. The index of refraction from air to water is 4/3. If a ray of light passes through the ...
Wednesday, November 14, 2012 at 6:53pm

Chemistry
Calculate delta H for the reaction below using Hess's Law: C2H6 ---> C2H2 + 2H2 ----------------------------------------​-- C2H2 + 5/2O2 --> 2CO2 + H2O (H = -1300 kJ) 2H2 + O2 --> 2H2O (H= -572 kJ) 2C2H6 + 7O2 --> 4CO2 + 6H2O (H= -3120 kJ)
Wednesday, November 14, 2012 at 4:24pm

American history
Can someone help me go over my answers 1. If you were a reform-minded person who, above all, loathed the social problems associated with alcohol, you would have been especially sympathetic to the (A. WCTU.) B. Mugwumps. C. Comstock Law. D. evangelical efforts of Dwight L. ...
Tuesday, November 13, 2012 at 2:47pm

Chemistry
Chemical Kinetics Lab - Ascorbic Acid Reduction of Iron (III) The object of this experiment was to determine a rate law and a rate constant. The reaction that was studied was: 2 Fe(CN)6 ^-3 + C6H8O6 = 2 Fe(CN)6 ^-4 + C6H8O6 + 2H ^+ Summary of obtained values: m = 1 n = 1 k = ....
Monday, November 12, 2012 at 7:55pm

Chemistry
A 3.80 L cylinder contains 6.83 g of methane, CH4, at a pressure of 3320 mmHg. What is the temp. Of the gas? I mainly have problems being able to tell which gas law equation I need to use when asked these types of questions and then being able to rearrange the equation to find...
Monday, November 12, 2012 at 7:25pm

Chemistry (henry's law and IGL)
Can Henry's Law be used for gases that obey the Ideal Gas Law? What about gases that do not obey the ideal gas law? when can you use/Not use henry's law?
Thursday, November 8, 2012 at 10:14am

us history
1. income or money is called 2. a suggestion for a new law in congress is called 3. to make a change in the constitution is to make an 4. to help an enemy of your country is the crime of 5. a serious crime is known as
Thursday, November 8, 2012 at 12:01am

world history
What was the type of monarchy where rulers are limited by law?
Tuesday, November 6, 2012 at 8:27pm

chem urgent!
Set up a Hess's law cycle, and use the following information to calculate ÄH°f for aqueous nitric acid, HNO3(aq). You will need to use fractional coefficients for some equations. 3 NO2(g) + H2O(l) 2 HNO3(aq) + NO(g) ÄH° = -138.4 kJ 2 NO(g) + O2(g) 2 NO2(g...
Tuesday, November 6, 2012 at 10:20am

chemical reaction engineering
Propane steam reforming over an alumina supported Ni metal catalyst: C3H8 (g) + H2O (g) → CO2 (g) + H2 (g) is proposed to follow these mechanisms: C3H8 + 2S1 ↔ C2H5-S1 + CH3-S1 (M1) H2O + 2S2 ↔ OH-S2 + H-S2 (M2) CH3-S1 + OH-S2 → CH3O-S1 + H-S2 (M3) CH3O...
Tuesday, November 6, 2012 at 7:51am

Chemistry: Need Help
Suppose there is a simulation of 25 helium molecules and 25 nitrogen molecules on the right side of a box before the rate of effusion. Suppose you carry out this simulation and it does not give a precise quantitative reflection of Graham's Law. -->What could be done to ...
Tuesday, November 6, 2012 at 5:47am

Chemistry
Suppose there is a simulation of 25 helium molecules and 25 nitrogen molecules on the right hide of a box before the rate of effusion. Suppose you carry out this simulation and it does not give a precise quantitative reflection of Graham's Law. -->What could be done to ...
Monday, November 5, 2012 at 7:11pm

Chemistry
Suppose there is a simulation of 25 helium molecules and 25 nitrogen molecules on the right hide of a box before the rate of effusion. Calculate the theoretical ratio of rate of effusion of Helium to Nitrogen: **Which is the Square root of 28/4 = 2.646** Suppose you carry out ...
Monday, November 5, 2012 at 12:25am

physics
In a paragraph, use the following words: Inertia, Acceleration, Kinetic Energy, and Newton's 1st Law to describe the physics at work during a car crash
Sunday, November 4, 2012 at 5:45pm

physics
In a paragraph, use the following words: Inertia, Acceleration, Kinetic Energy, and Newton's 1st Law to describe the physics at work during a car crash
Sunday, November 4, 2012 at 5:44pm

Sociology
That a judge has to issue a warrant for a household search derives from ____________. a) probable cause b) substantive law c) procedural law d) mala en se law I believe the answer is (c)
Sunday, November 4, 2012 at 3:38pm

Healthcare Law & Ethics
why is the current health care system is in turmoil? Identify one or two major problems of health care and analyze the impact of the problem(s) on patients and the community. Describe the benefits and risks of national health insurance.
Sunday, November 4, 2012 at 4:23am

Chemistry
Consider the gas-phase transfer of an electron from a sodium atom to a chlorine atom: Na(g)+Cl(g)-->Na^(+)(g)+Cl^(-)(g) I was able to write the reaction that relates to an ionization energy and that relates to an electron affinity. I broke it up into: Na(g)--> Na^(+)+e...
Saturday, November 3, 2012 at 3:54pm

Chem Ideal Gas Law
A 1.05 g sample of an ideal gas occupies 1.045 L at 20.0°C and 0.975 atm. What will be its volume at -8.6°C and 0.5 atm? I used PV=nRT for this. substituted P for 0.5 then n for 1.05, R .0821 then T for 264.4 K After doing this I got .0219 but it is incorrect, what am ...
Thursday, November 1, 2012 at 6:58pm

physics
State keplers law of planetary motion
Wednesday, October 31, 2012 at 10:33am

physics
State law of orbit?
Wednesday, October 31, 2012 at 10:32am

Physics
An object turns without changing its speed. Which of the following is true? a) No net force was necessarily acting on the object b) A new force must have been acting on the object. c) Both of the answers above are possible I'm thinking that the answer is b) because of the ...
Tuesday, October 30, 2012 at 6:57pm

history
If you were a reform-minded person who, above all, loathed the social problems associated with alcohol, you would have been especially sympathetic to the A. evangelical efforts of Dwight L. Moody. B. Comstock Law. C. WCTU. D. Mugwumps.
Tuesday, October 30, 2012 at 3:29pm

Chemistry
Graham's Law predicts that the ratio of the rate of effusion of gas X to the rate of gas Y equals the square root of the INVERTED ratio of their molar masses: Rate of X/Rate of Y = SQRT(My/Mx) What is the ratio of rate of effusion of Helium to Nitrogen gas? Enter your ...
Sunday, October 28, 2012 at 8:20pm

chem
How Graham's Law can be used to predict the ring of gases that will occur in the glas tube.
Saturday, October 27, 2012 at 11:53am

Gas Law Chemistry
I need help on these two questions: If a certain gas occupies a volume of 16L when the applied pressure is 8.0atm , find the pressure when the gas occupies a volume of 4.0L . A certain gas is present in a 12.0L cylinder at 4.0atm pressure. If the pressure is increased to 8....
Thursday, October 25, 2012 at 4:56pm

Statistics
a city law-enforcement official has stated that 20% of the items sold by pawn shops within the city have been stole. Ralph has just purchased 4 items from one of the city's pawn shops. Assuming that the official is correct, and for x = the number of ralph's purchases ...
Wednesday, October 24, 2012 at 9:15pm

eco365
Write a paper of no more than 1,750 words analyzing the current market conditions of the organization or industry you selected. Address the following topics: • Market structure • Effect of new companies entering the market • Prices • Technology • ...
Wednesday, October 24, 2012 at 2:18pm

law
Do you think design rights add more value for the company?
Wednesday, October 24, 2012 at 7:50am

CHEMISTRY
Are you always solving for final volume in the combined gas law?
Tuesday, October 23, 2012 at 8:44pm

LATIN
Obey the divine law and tell us the truth now! I need help translating these into Latin please
Tuesday, October 23, 2012 at 12:06pm

phi 103
"If that wasn't illegal, then it wouldn't be against the law" may commit which fallacy?
Tuesday, October 23, 2012 at 11:23am

College Chemistry
Using the molar volume (STP) or the ideal gas law equation, determine the molar mass,g/mole, of each of the following. A: 11.2g of a gas that has a volume of 1.50Lat STP? B: .0710g of a gas that has a volume 825ml at 1 atm
Sunday, October 21, 2012 at 2:41pm

business law
The initials "L.S." at the end of a document mean?
Friday, October 19, 2012 at 11:51am

math
Hooke's law states that the distance an object is stretched varied directly with the force exerted on the object. Suppose the force exerted by 7-kg mass stretches a certain spring 5 cm. To the nearest 0.1 cm. how far will the spring be stretched by the force of an 11-kg ...
Thursday, October 18, 2012 at 5:52pm

algebra
Hooke's law states that the distance an object is stretched varied directly with the force exerted on the object. Suppose the force exerted by 7-kg mass stretches a certain spring 5 cm. To the nearest 0.1 cm. how far will the spring be stretched by the force of an 11-kg mass?
Thursday, October 18, 2012 at 4:50pm

English
Hello. I'll be grateful for your help. Is it possible to use -ing forms after the verbs "ban", "prohibit" and "forbid", for example: 1)The government bans funding such organizations. 2)The state prohibits using such technologies. 3)French law ...
Thursday, October 18, 2012 at 1:59pm

English 11
In English we are reading the crucible and we have to find modern day witch hunt examples.witch hunt being people who are guilty in the opinion of public opinion, but is actually innocent in the court of law. Some examples he and some others gave were Lance Armstrong, Michale ...
Thursday, October 18, 2012 at 12:37pm

Writing Sentences & Paragraphs
Please help! I have this assignment and really don’t know where to begin! Please let me know all my mistakes like grammar, spelling, punctuation, sentences and any other mistakes which you think I have made. Thank you all so very much in advance!!! I would really ...
Wednesday, October 17, 2012 at 11:20pm

English
Once order had been restored the leaders of the opposition called for the (revocation keepsake) of martial law revocation? At times it is quite natural to feel afraid and it is certainly no (discredit mortal) to anyone to admit it discredit? While the actors were busy ...
Wednesday, October 17, 2012 at 9:31pm

Health
Why are federal & state law enforcement agencies responsible for executing search warrants? In a healthcare scenario, how would you handle this if presented one in the HIM department?
Wednesday, October 17, 2012 at 11:36am

Physics
Roller Coaster Cart Mass = 200kg String Compressed by 5m Initial Velocity 25 m/s PE = 2,500 J KE = 62,500 J Use the law of conservation of mechanical energy to find the maximum radius the loop can have before the cart falls off
Wednesday, October 17, 2012 at 11:33am

history
Loyalists believed Patriots were breaking the law. should return to England. should support British taxation. were too aristocratic. i think its c im not sure
Tuesday, October 16, 2012 at 4:00pm

us history
the eisenhower administration's major domestic legislative accomplishment in the 1950s was the passage of a law ____?
Tuesday, October 16, 2012 at 10:03am

chemistry
Using data from the following reactions and applying Hess's law, calculate the heat change for the slow reaction of zinc with water (answer must be in kJ/mol Zn): Zn(s) + 2 H2O(l) ----> Zn^2+(aq) + 2 OH-(aq) + H2(g) (ΔHrxn = ?) H+(aq) + OH-(aq) ----> H2O(l) (&#...
Tuesday, October 16, 2012 at 12:05am

Chemistry
Using data from the following reactions and applying Hess's law, calculate the heat change for the slow reaction of zinc with water (answer must be in kJ/mol Zn): Zn(s) + 2 H2O(l) ----> Zn^2+(aq) + 2 OH-(aq) + H2(g) (ΔHrxn = ?) H+(aq) + OH-(aq) ----> H2O(l) (&#...
Monday, October 15, 2012 at 10:42pm

Newton's law
7. A uniform flexible chain of length l, with weight per unit length lamba, passes over a small, frictionless, massless pulley. It is released from a rest position with a length of chain x hanging from one side and a length l-x from the other side. Find the acceleration a as a...
Monday, October 15, 2012 at 4:28pm

earth
The global-mean surface temperature of the earth is about 288 degrees Kelvin. Use the Stefan-Boltzman law to calculate the radiative flux corresponding to an object with this temperature. [hint: use σT4 with σ = 5.67x10-8 Wm-2K-4 ]
Monday, October 15, 2012 at 3:09pm

Social Studies 9
i did my chart and i have filled almost everything but 3 questions. Please help me on these 3 questions. 1. What is the role of law for a republic? 2. What is the role of law for an absolute monarchy? 3. What is the role of law for constititional monarchy? Thanks:)
Monday, October 15, 2012 at 12:21am

social studies 9
Make an organizer to compare government under a republic (the commonwealth), an abcolute monarchy, and a constitutional monarchy. Use the following headings: the ruler, the role of law, and the rights of people.
Sunday, October 14, 2012 at 11:48pm

SOCIAL STUDIES PLEESE HELP ME
THE ANSWERS ARE NOT IN MY BOOK, MS SUE AND IF THEY WERE THEN I WOULDN'T ASK FOR HELP Make an organizer to compare government under a republic (the commonwealth), an abcolute monarchy, and a constitutional monarchy. Use the following headings: the ruler, the role of law, ...
Sunday, October 14, 2012 at 10:31pm

SOCIAL STUDIES 9
I really need help on this question so please help me. Make an organizer to compare government under a republic (the commonwealth), an abcolute monarchy, and a constitutional monarchy. Use the following headings: the ruler, the role of law, and the rights of people.
Sunday, October 14, 2012 at 9:27pm

newton's law
A block of mass M is projected up a frictionless inclined plane with a speed VO. The angle of incline is given as theta. a. How far up the plane does it go? b. How much time does it take to get there? I was stuck after Fg(cos(theta+90)= Ma_x gcos(90+theta)/M = a_x can someone ...
Saturday, October 13, 2012 at 5:57pm

newton's law
Find the acceleration and tension in an Atwood's machine. Two different masses connected by a string over a pulley which is at rest.
Saturday, October 13, 2012 at 4:19pm

Chem
Hello! A 22.0 L cylinder containing helium gas at a pressure of 28.1 atm is used to fill a weather balloon in order to lift equipment into the stratosphere. What is the final pressure (in atm) in the cylinder after a 101 L balloon is filled to a pressure of 1.23 atm. I found ...
Friday, October 12, 2012 at 7:16pm

english
I am writing a dialogue between two characters in "Groom Service", I don't know if I am on the right track. I will appreciate it if you culd help me to read through this conversation nad make suggestions. I really appreciate our contributuion. After Martha and ...
Wednesday, October 10, 2012 at 11:07am

6th grade science
I know how to do the expiriment but I need help with the essay this about the glass cup over the candle and it sucks water.this is what I've got"When you put a cup on top of a lit up candle warm air gets trapped under the glass. Once the glass cools it contracts, ...
Tuesday, October 9, 2012 at 6:57pm

Chemistry
Transferrin (T) - Molar mass = 81000g/mol - carries 2 Fe3+ ions Deferrioxxamine B (DB) molar mass = 650g/mol - carries 1 Fe3+ at wavelength 428 molar absorptivity T = 3240 molar absorptivity DB = 2630 at wavelength 470 molar absorptivity T = 4370 molar absorptivity DB = 2190 A...
Monday, October 8, 2012 at 10:24pm

law and ethics
Review the latest transplant news and attempt to break down costs. Review the benefits of money being used for the transplant versus other places in society for the common good. Form personal opinions on these issues.
Monday, October 8, 2012 at 5:31pm

Econ
what is the purpose of the labor law- executive order- created in 1965
Monday, October 8, 2012 at 11:08am

Chemistry
The combustion reaction for benzoic acid C6H5CO2H(s) + 15 2 O2(g) → 7 CO2(g) + 3 H2O(ℓ) has ∆H0 = −3226.7 kJ/mole. Use Hess’s Law to calculate ∆H0 f for benzoic acid.
Sunday, October 7, 2012 at 7:43pm

phsics
Two materials, for example silver and copper, of same cross section can be welded into a composite wire. When a voltage is applied across this wire, a stable current i whose value is determined by Ohm¡¦s Law is formed. Since the wire has uniform cross section, the...
Thursday, October 4, 2012 at 3:36pm

Geometry
Complete Problem #28 in Section 1.5 Exercises (Chapter 1) of Essentials of Geometry for College Students. Use the table below to show your work and solve the problem. You may add or delete rows as necessary. Statements Reasons PQ=RS Given PS=PQ+RS Segment Addition Postulate PR...
Thursday, October 4, 2012 at 2:17am

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