law

5,354 results, page 36
  1. Chem

    A student was performing an extraction procedure of o-Xylene from water into octanol. The total mass of o-Xylene was 0.10 gram (molecular weight 106.2 g/mole). The volume of water was 990mL and volume of octanol 10 mL. There is a head space of 200 mL above

    asked by Sahara on July 31, 2013
  2. Second solution for ambiguous case?

    Given a = 31.5, b = 51.8, A = 33 degrees, find the value of c in triangle ABC. bsinA = 51.8sin33 = 28.21 -> bsinA < a < b so there are two solutions Using sine law: sinB/b = sinA/a sinB/51.8 = sin33/31.5 sinB = 51.8 * sin33/31.5 sinB = 0.895628635 B =

    asked by K on July 17, 2018
  3. FIN

    If a good friend of yours has had serious financial misfortunes lately and is unable to meet her debt payments, what advice can you give? Be sure to include the topic of bankruptcy because she has heard that it eliminates all your credit problems. In your

    asked by Anonymous on June 12, 2006
  4. 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 •

    asked by Anonymous on October 24, 2012
  5. psychology

    Paul thinks of himself as an excellent negotiator after purchasing a brand new car.two months later,his brother in -law Noah purchases the same model for $1,000 less than Paul paid!According to cognitive dissonance theory,Paul will probably: a)decide that

    asked by vedrana on October 16, 2009
  6. History

    6.)During resistance efforts, how did Elijah Parish Lovejoy die? A.)He was an escaped slave who also speak out against slavery, & he was caught & hanged for his defiant opposition. B.)He was a sea caption who helped slaves escape, & U.S Marshals arrested

    asked by #FreeGucci on April 4, 2016
  7. Introduction to the Criminal Justice System

    There is a large round up of gang members, this is a federal case but is being supported by about 50 local officers and state troopers. I need help please, coordinating he informaiton for briefing on the jprocess at the federal court building. the briefing

    asked by Jo on November 30, 2006
  8. chemistry.

    The concentration of hydrogen sulfide, H2S, in hot springs is relatively high. This accounts for the rotten-egg smell around the "mud pots" in Yellowstone National Park. The solubility of hydrogen sulfide in water at 25 degrees Celsius is 0.0932 M at 1.00

    asked by CRISTINA on February 20, 2007
  9. Chemistry

    The lab we are doing is: Determining the ENTHALPY of a Chemical Reaction. There are three reactions. Reaction 1: NaOH + HCl, Reaction 2: NaOH + NH4Cl, and Reaction 3: HCl + NH3. I found the max temp, initial temp, and temp change of each reaction. Can you

    asked by Rina on October 29, 2017
  10. Physics

    Two electrostatic point charges of +60.0 uC and +50.c uC exert a repulsive force on each other of 175 N. What is the distance between the two charges? So let's say I use Coulomb's law would the repulsion of 175 N be considered the equivalent of the

    asked by Pablo on January 17, 2011
  11. calculus related rates

    Boyle’s law for the expansion of a gas is PV = k, where P is the pressure (in pounds per unit of area), V is the volume of the gas, and k is a constant. Find the expression that shows the rate of change of the pressure as related to the rate of change of

    asked by Bill on November 11, 2014
  12. law

    In the video game Corporate Cowboy, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of

    asked by mark on June 7, 2011
  13. busineslae

    In the video game Corporate Cowboy, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of

    asked by jiji on March 11, 2011
  14. BUSINESS LAW

    In the video game Corporate Cowboy, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of

    asked by Marie on March 8, 2011
  15. Chemistry

    The reaction 2NO (g) + 2H2 -> N2 (g) + 2H2O (g) was found to follow the rate law, rate = k[NO]^2[H2]. By what factor will the rate of reaction increase when the pressure of NO gas is increased from 2.0 atm to 3.0 atm? Assume all other conditions are held

    asked by Mikey on July 13, 2016
  16. statistics

    26. The law of permutations, combinations, and filling slots are the counting rules used to (a) determine the total number of possible outcomes (b) determine all possible combinations of “n” objects from a total of N objects (c) determine the odds of

    asked by meri on June 30, 2015
  17. World History

    Which accurately describes the Roman Empire's influence on modern Western governments? a) The Romans invented a law code detailing the rights and duties of citizens and defined the legal process. b) The Romans invented an oligarchy government that spread

    asked by Taryn H. on August 21, 2018
  18. physics (last problem)help

    On a calm, bright day, you're scuba diving in a deep lake (n = 1.33), 5.40 m from your sailboat. When you are 3.10 m below the surface, the top of the sailboat mast appears to you to be in a direction 40.0° from vertical. Calculate the height of the mast

    asked by RUdi on September 3, 2010
  19. History

    Which of the following best describes the 1823 Treaty of Moultrie Creek? A.) The Seminoles had to move to the Creek Reservation in exchange for cattle, hogs, farming tools, and food for one year. B.) The Seminoles were given three years to move west of the

    asked by jai on March 7, 2016
  20. criminal justice

    Make up a federal case against a fictitious criminal offender. Use your knowledge to develop the circumstances and details that would be involved. In your assignment, provide a description of the criminal offender, including the type of crime committed and

    asked by shenika francis on August 28, 2010
  21. english

    Assignment: Ethics and Law Presentation • Due Date: Day 7 [post to the Individual forum] • Create a 10- to 15-slide Microsoft® PowerPoint® presentation comparing and contrasting the roles that ethics and laws play within organizations. Include

    asked by fay1985 on December 13, 2008
  22. US History

    Can somebody help with my son's study guide? Thank you! What did the Supreme Court cases and the ultimate outcome for the Cherokee suggest about future dealings between the United States government and Native Americans? (3 points) The U.S. government would

    asked by Haley on February 28, 2013
  23. College Chemistry lab

    How do I Calculate the concentration of iron(lll) with absorbance measurement. Wavelength is 480nm, solution is 1 ml FeCl3 : 9ml HCl, absorption is .250A, concentration of stock FeCl3 solution is 0.00050M and stock HCl solution is 2.0M. I not sure how to

    asked by Hannah on October 13, 2014
  24. Chem

    RXN #1: H2 (g) + O2 (g) --> H2O2 (l) ; delta-H =? Calculate the enthalpy change (delta-H1) for the reaction above (RXN #1) using the information below and Hess' Law. RXN A: H2O2 (l) --> H2O (l) + 1/2 O2 (g); delta-H=-98.0 kJ/mol RXN B: 2 H2 (g) + O2 --> 2

    asked by Ally on July 12, 2011
  25. Chemistry - solubility, not "Methode Champenoise"

    Is CO2 soluble in ethanol? I know that CO2 is nonpolar, so that means it's soluble in nonpolar solvents, but CO2 is soluble in H2O. H2O is polar. Also, if CO2 were obeying Henry's Law, would it be soluble in ethanol at a high pressure?

    asked by Alex on December 11, 2012
  26. Essay

    I had to right an essay in English and i was wondering if anyone could critique it. The topic is "Once you have completed your education, would you return to your hometown to begin your adult life? Why/Why not?" Here is my Essay: I have lived in the

    asked by Amanda on September 16, 2007
  27. Physics (Please check)

    Calculate the index (n water) of refraction of water given the angle of incidence and the angle of refraction. I know that the accepted value for n is 1.33 but I am not sure how to calculate the index. Would I use Snell's law: na sin Qa = nb sin Qb? Thank

    asked by Hannah on November 4, 2013
  28. Economics

    Consider the problem of a firm that needs to decide how much output, denoted by x, to sell. The marginal revenue function of the firm is given by 10−x. It's marginal cost function is goven by x. In addition, the firm faces a legal constrain: it is

    asked by Kamini on January 6, 2015
  29. Check my answered questions.

    For the combining gas law P1V1/T1=P2V2/T2 home work assignment I did three answers on my own and would like you to check them if they are right. If for some reason the answers that I provided don't seem correct please provide me with the right answers.

    asked by Lizy on May 2, 2008
  30. Physics

    A revolutionary cannon, with a mass of 2000kg, fires a 20kg ball horizontally. The cannonball has a speed of 140m/s after it has left the barrel. The cannon carriage is on a flat platform and is free to roll horizontally. What is the speed of the cannon

    asked by puff puff on September 18, 2006
  31. Physics

    A boy exerts a horizontal force of 111 N on a box with a mass of 32.7 kg. HINT - (a) Make a free-body diagram and apply the x-component of Newton's second law. (b) Apply the relationship between static friction and the normal force. (a) If the box doesn't

    asked by Doug on October 2, 2018
  32. criminal justice

    1. What were the main duties of the earliest constables? A. Inspect the arms of the parish and assist the sheriff with law enforcement B. Enforce traffic laws C. Return slaves to plantation owners D. Provide security to the King of England is it D 2. What

    asked by Amy on April 7, 2014
  33. chem

    Carbon dioxide gas has a Henry's law constant of 4.48×10-5 M/mmHg at 25.0 °C when dissolving in water. If the total pressure of gas (CO2 gas plus water vapor) over water is 1.00 atm, what is the concentration of CO2 in the water in grams per milliliter?

    asked by james on February 18, 2016
  34. Economics

    The law of increasing costs means that as production shifts from one item to another, A. the cost of production gets cheaper and cheaper. B. the cost of producing an item stays the same no matter how many are produced. C. more and more resources are

    asked by Nirvana on January 29, 2016
  35. Psychology

    Which phenomenon does the following example illustrate? When you begin your first year of college, the tuition is $12,000. At the beginning of your second year of college the tuition has been raised by $200, but you do not notice. However, upon returning

    asked by Mitch n' Joey on October 30, 2017
  36. physics

    A force of 2-Newtons will stretch a rubber band 2/100 meters. Assuming that Hooke’s Law applies, how far with a force of 4-Newtons stretch the rubber band? How much work does it take to stretch the rubber band this far?

    asked by ChrismB on April 27, 2016
  37. physics

    A 500g ball is dropped into a well that is 10m deep. A)What is the ball's potential energy before it is dropped? Take the bottom of the well to be at zero height. I solved by using PE=mgh and came up with 49J. B) What are the kinetic energy and potential

    asked by Mack on December 4, 2011
  38. Physics

    A 500g ball is dropped into a well that is 10m deep. A)What is the ball's potential energy before it is dropped? Take the bottom of the well to be at zero height. I solved by using PE=mgh and came up with 49J. B) What are the kinetic energy and potential

    asked by Mack on December 4, 2011
  39. Chemistry

    Experiment 1: A has .20 M, B has .20 M and the initial rate is 2.0*10^-4M/min Experiment 2: A has .20 M, B has .40 M, and the initial rate is 8.0*10^-4M/min Experiment 3: A has .40 M, B has .40 M, and the initial rate is 1.6*10^-3M/min Using the data

    asked by Finn on August 20, 2015
  40. Chemistry!!!!

    1. For a reaction mechanism to be plausible, what 2 criteria must be met? 2. The reaction between CO and NO2 to produce NO and CO2 is thought to occur in 2 steps. NO2 + NO2 ====> NO + NO3 NO3 + CO =====> NO2 + CO2 The experimental rate law is, R=k[NO2]2

    asked by Michelle on February 12, 2015
  41. Chemistry!!!!

    1. For a reaction mechanism to be plausible, what 2 criteria must be met? 2. The reaction between CO and NO2 to produce NO and CO2 is thought to occur in 2 steps. NO2 + NO2 ====> NO + NO3 NO3 + CO =====> NO2 + CO2 The experimental rate law is, R=k[NO2]2

    asked by Michelle on February 12, 2015
  42. History

    Which accurately describes Newton’s Laws? newton defined the three laws of motion that govern planetary bodies and objects on earth newton defined three laws of thermodynamics that predict the conservation of energy newton defined the laws relatively

    asked by malia on November 2, 2017
  43. Physics

    Consider a modified Atwood machine, with a mass sitting on an inclined plane connected by a string which stretches over a pulley connected to a hanging mass. Friction is ignored. Draw a free body diagram for both blocks. Apply Newton's second law to both

    asked by carolyn on February 3, 2015
  44. geometry

    A segment that is a units long makes a C-degree angle with a segment that is b units long. In terms of a, b, and C, find the third side of the triangle defined by this SAS description. You have done numerical versions of this question. Start by finding the

    asked by sally on April 11, 2010
  45. physics

    Consider a modified Atwood machine, with a mass sitting on an inclined plane connected by a string which stretches over a pulley connected to a hanging mass. Friction is ignored. Draw a free body diagram for both blocks. Apply Newton's second law to both

    asked by carolyn on February 2, 2015
  46. sci/275

    Review Ch. 5, The Flow of Energy Through Ecosystems. Then, complete Appendix C. · Post your response to the following: Identify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix

    asked by Shawn on December 9, 2008
  47. Science/Biology/Physics

    Which of the following represents Boyle's gas law? A. Gas turns to a liquid when temperature reaches 0° C (32° F). B. As the volume of a gas increases, the temperature also increases. C. At any temperature, inert gases are less combustible than non-inert

    asked by J on July 24, 2014
  48. Us Government

    a) Identify two express powers of the president b) what are the express powers of the Vice Presiden? c)Identify two express powers of Congree. Please remember that YOU need to do the work and let us know what YOU think the answers are. Then someone here

    asked by Jen on August 24, 2006
  49. science

    Helium has the lowest boiling point of the elements. The slightest change in temp can cause it to vaporize and expand. To prevent pressure explosions, a line from the tank has a "burst disk" in case a of sudden pressure increse. then the diaphragm would

    asked by anonymous on January 2, 2011
  50. english

    Do these sentences sound correct: 1. The car stopped quickly to avoid the child. 2. My friend is generous, hardworking, and talkative. 3. The members of Congress would rather stonewall the proposal than pass the new law. 4. When the ice is thin, you should

    asked by Jennifer on November 1, 2015
  51. Inclusive Language Quoting from Biased Sources

    The employee guide indicated that men could add their spouses to their health care plan. Should it state that The employee guide indicated that employees could add their spouses to their health care plan. I am confused on quoting bias sources I was always

    asked by kathy on July 12, 2006
  52. history

    “To understand political power right, and derive it from its original, we must consider, what state all men are naturally in, and that is, a state of perfect freedom to order their actions, and dispose of their possessions and persons, as they think fit,

    asked by KAKE on October 7, 2018
  53. english

    can you proof read for me. In second part of the novel is more interesting from the first part. Alex was bored so Lao Xu told him the story about Zhou and Zhu Ge-Laing. It was very interesting story about Chinese history. Alex is very good to learn things

    asked by anu on January 14, 2010
  54. Chemistry: please help, I am stumped

    When nitroglycerin (C3H5N3O9) explodes, it decomposes into the following gases: CO2, N2, NO, and H2O. If 239g of nitroglycerin explodes, what volume will the mixture of gaseous produces occupy at 1.00 atm pressure and 2678oC? a. Write a balanced equation

    asked by Suzanne on April 28, 2014
  55. Algebra 1

    7) Use cummutative law to find an equivalent expression. 73+yz Answer: 73(y+z) I know this one is wrong but I cannot figure out how to do the problem. 8) Simplify 6[5-9(3-1] Answer: -70 10)The formula b=30a is used in New England to estimate the minimum

    asked by deedee on November 5, 2008
  56. chemistry

    I have a problem like this: CHCl3 + Cl2 = CCl4 +HCL This is the rate table: CHCL3 Cl2 Initial Rate .010 .010 .0035 .020 .010 .0069 .020 .020 .0098 .040 .040 .027 They want me to find the rate constant and the rate law.

    asked by Nancy on February 23, 2013
  57. law

    __________ refers to the convicted offender's personal statement to the court prior to imposition of sentence. A. The agreement of submission B. Voir dire C. Retribution D. Allocution is it D 2. When the framers of the Constitution incorporated the ban

    asked by Amy on May 25, 2013
  58. science

    Instructions: Read the following paragraph carefully. Then use what you know about momentum, work, and energy to answer the following questions. Be sure to show your work. You are a traffic accident investigator. You have arrived at the scene of an

    asked by Anonymous on October 27, 2010
  59. Physics

    A daredevil attempts to swing from the roof of a 24m high bulding to the bottom of an identical building using a 24m rope. He starts from rest with the rope horizontal, but the rope will break if the tension force in it is twice the weight of the

    asked by Aaron on March 1, 2009
  60. Algebra 2

    On a cold winter night, Anna makes a cup of hot cocoa. When she takes the first sip, she realizes that the cocoa is too hot to drink. She drops a thermometer into the cup and discovers that the cocoa is 170° F. After 20 minutes, she tries again and the

    asked by Jordan on March 23, 2017
  61. history

    how do legalism and daoism differ? A)legalism emphasizes strict law and harsh punishment, and daoism emphasizes that a government that governs least is best. b)daiosm emphasizes personal salvation and leagalism emphasizes the a government that governs is

    asked by sarah on January 10, 2012
  62. business law

    Elements of Contract Law Project Rationale: The students will examine the typical issues of contract law in scenarios taken from a common setting, the purchase of an automobile. Problem Statement: For purposes of this exercise, assume the following facts

    asked by animal on May 12, 2008
  63. Math

    1. Find the value of Sin^-1(-1/2) a. -30 degrees b. 30 degrees c. 150 degrees d. 330 degrees 2. Find the exact value of cos(-420 degrees) a. -1/2 b. 1/2 c. sqrt of 3/2 d. -sqrt of 3/2 3. p(-9/41, 40/41) is located on the unit circle. Find sin theta. a.

    asked by Belden on April 5, 2008
  64. Physics

    Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the Moon. Assume the orbit to be circular and 160 km above the surface of the Moon, where the acceleration due to gravity is 1.42 m/s2. The radius of the Moon is 1.70

    asked by Kristen on October 2, 2012
  65. Criminal Justice

    Do you consider the major crimes listed in the FBI crime index to be male in se? I would say that they are both male in se and male in prohibita considering the major crimes are both illegal by law and wrong in itself. Could I be wrong here? Would any of

    asked by Criminal Justice Question on February 22, 2009
  66. physics

    if one resistor is removed from a parallel circuit, the total current will 1) decrease b) increase c) remain the same and the current flowing through each of the remaining branches ____________________. removing one resistor makes total resistance greater.

    asked by Sejul on May 18, 2011
  67. physics

    if one resistor is removed from a parallel circuit, the total current will 1) decrease b) increase c) remain the same and the current flowing through each of the remaining branches ____________________. removing one resistor makes total resistance greater.

    asked by Sejul on May 18, 2011
  68. science

    Newton’s Second Law of Motion is expressed as F = ma. If you are pushing a lawn mower in your backyard and suddenly double the pushing force, what will happen to the lawn mower's rate of acceleration? The mass of the lawn mower is constant. A. The

    asked by katie on February 8, 2013
  69. Physics

    A force of 2N will stretch a rubber band 2 cm. Assuming that Hooke's law applies, how far will a 4N force stretch the rubber band? How much work does it take to stretch the rubber band this far?

    asked by T.J. on May 2, 2014
  70. Science/maths

    what are some problems you might encounter when a)finding the volume of a rugby ball b)finding the diameter of a tennis ball c) finding the mass of a grain of sugar can you help me then I help you please w/b a) submerge it in water in a graduated container

    asked by San on March 3, 2007
  71. Geometry

    I need help with this. Use the Law Of Syllogism to determine a conclusion from statements 1 & 2. 1. All squares are rhombuses 2. The diagonals of a rhombus are perpendicular. What can we say about the diagonals of all squares then? the diagonals of all

    asked by Azlin on September 12, 2006
  72. Statistics and Probability

    Let N be a random variable with mean E[N]=m, and Var(N)=v; let A1, A2,… be a sequence of i.i.d random variables, all independent of N, with mean 1 and variance 1; let B1,B2,… be another sequence of i.i.d. random variables, all independent of N and of

    asked by Anonymous on November 5, 2018
  73. Chemistry - Kc question

    What would happen to Kc values in an experiment if the Beer's law constance (k) value used was low ( e.g you used 4000/M when the actual constant had a value of 5000/M)? Explain your answer Absorbance = k*length cell*concentration Cell length is constant.

    asked by matt on August 5, 2007
  74. History

    What was American's mistaken view of the Native Americans, and how did that relate to American's acceptance of Jackson's relocation of Native American tribes to reservations west of the Mississippi River? Answer :Andrew Jackson believed they had a right to

    asked by M on January 28, 2015
  75. CHEMISTRY

    The data below has been taken for the reaction of a dye with the hydroxide ion. The reaction was performed at two different hydroxide ion concentrations while the dye concentration was kept constant. What is the rate law? [OH─] = 0.10 M [OH─] = 0.20 M

    asked by Aparna on March 18, 2014
  76. Criminal Justice

    My assignment is below, can someone point me into a good direction of where to find good info on dectectives/investigators. Each member of the team should create four to six PowerPoint slides for presentation covering a specific role played by police

    asked by ask on May 6, 2008
  77. Modern World Studies

    Only July 14, 1789, people in Paris, France attacked a prison holding political prisoners. This marked the start of the French Revolution. In 1791, France’s National Assembly passed laws and the Declaration of the Rights of Man which declared all people

    asked by Bro on November 18, 2018
  78. Chemistry

    1. The following data was collected for the reaction between hydrogen and nitrogen monoxide. The time recorded corresponds to a N2 concentration change of 5.3 x 10-4 M. 2H2(g) + 2NO(g)  2H2O(g) + N2(g) Trial [H2], M [NO], M Time, s 1 0.01 0.02 74 2 0.02

    asked by Jason on June 4, 2013
  79. Math

    A communications tower is located at the top of a steep hill, as shown in the figure below. The angle of inclination of the hill is 68°. A guy wire is to be attached to the top of the tower and to the ground, 150 meters downhill from the base of the

    asked by Evan Ramseur on April 7, 2018
  80. 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

    asked by Jeremy on November 14, 2012
  81. Physics

    A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center.

    asked by Angelina on February 19, 2012
  82. 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

    asked by Jeremy on November 14, 2012
  83. Physics

    A 20N block rests on a table, connected by a massless rope to a 12N block hanging off the table. Assume the pulley is light and frictionless. What is the tension in the rope? ______________________________________ I calculated the masses to be 2.04kg and

    asked by Kallian on October 22, 2017
  84. BUSINESS LAW

    At issue in the twenty-first century is the trade-off between the necessity of writers, musicians, artists, and movie studios to profit from their work and the free flow of ideas for the public benefit. Movie (and music) industry participants claim that

    asked by Marie on January 29, 2011
  85. business law

    At issue in the twenty-first century is the trade-off between the necessity of writers, musicians, artists, and movie studios to profit from their work and the free flow of ideas for the public benefit. Movie (and music) industry participants claim that

    asked by wanda on January 24, 2013
  86. Algebra

    Suppose that a constant force is applied to an object. Newton's Second Law of Motion states that the acceleration of the object varies inversely with its mass. A constant force acting upon an object with mass 12 kg produces an acceleration of 2m/s^2. The

    asked by Lisa on February 3, 2016
  87. please check history

    Two powers of Congress. 1. declare war 2. pass laws Two powers of the President: 1. make treaties 2. appoint ambassadors Three types of Federal Courts: 1. District Courts 2. Court of Appeals 3. The Supreme Court and then I just have one extra question that

    asked by Anonymous on August 28, 2006
  88. maths

    Compass bearings of a carin are taken from two points A and B, 400 m apart, along a strsight north-south path, A being due north of B. the bearings of the carin from A and B are 110 degrees and 80 degrees, respectively. choose the two options which give

    asked by katie on April 20, 2007
  89. Physics

    An object moving along a horizontal track collides with and compresses a light spring (which obeys Hooke's Law) located at the end of the track. The spring constant is 38.6 N/m, the mass of the object 0.270 kg and the speed of the object is 1.20 m/s

    asked by Ryan on February 11, 2014
  90. chemistry, biotechnology

    The question is: "The molar extinction coefficient of pure antibody is 1.4 absorbance units per milligram antibody @280nm. You have a concentrated antibody solution, so you make a 5-fold dilution and measure @280, getting an absorbance of 0.845. What is

    asked by Jennifer on October 2, 2014
  91. science

    how do jupiter's moons stay in orbit around jupiter They rotate around jupiter. If you rotate around an object you are accelerating toward it, even though the distance can stay the same. This so-called centripetal acceleration multiplied by the mass must

    asked by jj on November 11, 2006
  92. Chemistry Ap

    At 20◦C the vapor pressure of pure methanol (CH3OH) is 89.0 torr and of pure water (H2O) is 17.5 torr. A solution of methanol and water has a total vapor pressure of 35.5 torr at 20◦C. Calculate the mole fraction of methanol in this solution. Assume

    asked by Ethan on March 3, 2015
  93. HCM621

    As the health care industry evolves and changes so do the legal and ethical issues that its employees face. An employee of the facility you have chosen to study this term has come to you with a question. He has heard a lot about issues the organization is

    asked by Pupitas on August 17, 2011
  94. 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

    asked by Kiesh on October 24, 2012
  95. Chemistry

    Ammonium nitrate (NH4NO3) is an important agricultural industrial chemical as it provides readily available nitrogen for plant growth, and one can buy 50. pounds of ammonium nitrate for $38. Urea (CO(NH2)2) is an attractive alternative, and, not being a

    asked by Val22 on March 15, 2015
  96. Geargia State History (Social Studies)

    2. Officials whose jobs are not provided for in the constitution but are required by law are known as __________. A. Constitutional Officers B Secretaries Of State C. Deputies D. Statutory Officials 5. True False: The state supreme court is an appellate

    asked by Nicole on January 31, 2017
  97. PHYSICS!!!

    Hooke's law describes a certain light spring of unstressed length 36.0 cm. When one end is attached to the top of a door frame and a 6.40 kg object is hung from the other end, the length of the spring is 44.00 cm. (a) Find its spring constant I found the

    asked by Anonymous on February 2, 2010
  98. Physics

    The maximum depth of Lake Baikal, in Russia, is 1637 m, making it the world's deepest freshwater lake. If a beam of light with an angle of incidence of 60.0 degrees enters the water from the air, what is the horizontal distance between the point where the

    asked by Ashley on February 19, 2011
  99. Chemistry: Please check my work!I am stumped

    When nitroglycerin (C3H5N3O9) explodes, it decomposes into the following gases: CO2, N2, NO, and H2O. If 239g of nitroglycerin explodes, what volume will the mixture of gaseous produces occupy at 1.00 atm pressure and 2678oC? a. Write a balanced equation

    asked by Suzanne on April 28, 2014
  100. chemistry

    How do you calculate the % empty sapce in 100mL of air. Using Avogadro's number(6.02x10^23) and the average volume of O2 and N2(3.8x10^-24 cm3/molecule). I think you can use the ideal gas law but am not really sure how to do it. I also have a similar

    asked by Christy on February 4, 2009