1. Physics
    A can of juice rolls down a ramp with angle 80 degrees. If the slope were frictionless the can would slide down the incline without rolling. Calculate the minimum coefficient of static friction needed for the can to roll down the incline. Model the can as a cylinder of mass ...
  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 = arcsin(0....
  3. Business Leadership
    why is John Maxwell 16th law known for a great change?
  4. US History
    I am having a really hard time with this assignment. Can anyone cross check my answers? Thank you 1.The term participatory democracy applies most accurately to which of the following societies? A. Greece in the fourth century B.C. B. Modern China C. The United States since ...
  5. Leadership
    Can someone help me understand the 16th law of John Maxwell in 21 Irrefutable Laws of Leadership which is the Law of Momentum or BIG MO and give some example to make me understand a little further? Thank you
  6. Chemistry
    A reaction of importance in the formation of smog is that between ozone and nitrogen monoxide described by O3(g)+NO(g) --> O2(g)+NO2(g) The rate law for this reaction is: rate=k[O3][NO] Given that k = 2.87 × 106 M–1·s–1 at a certain temperature, calculate the initial ...
  7. Chemistry
    A reaction of importance in the formation of smog is that between ozone and nitrogen monoxide described by O3(g)+NO(g) --> O2(g)+NO2(g) The rate law for this reaction is: rate=k[O3][NO] Given that k = 2.87 × 106 M–1·s–1 at a certain temperature, calculate the initial ...
  8. Chemistry
    Consider the decomposition reaction: AB(g)-->A(g)+B(g). The rate law for the reaction is: rate=k[AB]^2, where k=0.00846 M^-1 min^-1. After 5.25 hours, what is the percent of AB that decomposed if the initial concentration is 2.00 M?
  9. Math
    77) How many 3-digit numbers can be made from the set (3,4,5,6) if no digit can appear more than once in the same number? (I got 24) 78) Under the current tax law, tax payers calculate the amount be which their yearly medical expenses exceed 2% of their yearly income. Last ...
  10. career
    People, who want to become a president or politician, take what courses in highschool and University, like Harvard has Law + Business or Law + Govt. so which is a president or politician most likely to take?
  11. math
    Percents Unit Test 1.   Write a ratio and a percent for the shaded area.  (1 point) , 25% , 31.25% , 20% , 25% 2.   Model 25% on a  grid.  (1 point) 3.   Write the ratio as a percent. In the small country of Varia, a bill becomes law only if  of the senators ...
  12. Chemistry
    12.976 g of lead combines with 2.004 g of oxygen to form PbO2 . PbO2 can also be produced by heating lead nitrate and it was found that the percentage of oxygen present in PbO2 is 13.38%. With the help of given information,illustrate the law of constant composition?
  13. Civics
    Patrick Henry made this statement in his speech at the Virginia Ratifying Convention. The purpose of the speech was to explain why he opposed ratifying the Constitution without a Bill of Rights. A quotation by Patrick Henry at the Virginia Ratifying Convention. He says, You ...
  14. Chemistry
    The mole fraction of oxygen molecules in dry air is 0.2095. Daltons Law: Po2/90=.2095 Po2=18.8 kPa This is a follow up from yesterday, how did you get the mole fraction? I don't get it
  15. math
    Use the Law of Sines to solve the triangle. (Round your answers to two decimal places.) A = 76°, a = 38, b = 29 B = C = c =
  16. chemistry
    Study the reaction. 2A(?) + B(g) ⇌ A2B(g) Both B and A2B are gases. When the reaction vessel is compressed, the equilibrium position does not change. What conclusion can we draw about the state of “A” from this data? A. "A" must be a gas because, if it were not, the ...
  17. Chemistry
    Take a look at the following uses of the term entropy by several historical figures: Anton Chekhov considered by some as being one of the greatest short story writers said, "Only entropy comes easy." Vaclav Havel, playwright and the first president of the Czech Republic said...
  18. Chemistry
    My textbook gave me a different answer and I don't know what I did wrong. Q. Your tires are adjusted to 227.5kPa at 10 degrees Celsius in the mechanic's garage. You then take your car home and park it outside. The overnight temperature drops to -5 degree celsius. Determine the...
  19. American Government Please Check
    1. Which of the following describes a major difference in the powers of the government at the local and state levels? A. State government has no police presence; local government does. B. State government gives the power to local governments to carry out laws; local ...
  20. history
    how is the creation of public policy in Russia different from that in the united states? Russia's president passes public policy through referendums; in united states the president must wait for congress to pass legislation. *** the president of the united states cannot decree...
  21. Science
    Which of the following statements is a consequence of the equation E = mc2? A) Energy is released when matter is destroyed. B) The law of conservation of energy must be modified to state that mass and energy are conserved in any process. C) Mass and energy are equivalent. D) ...
  22. Science
    According to newtons third law of motion is a rolling boil collage with a wall and exerts a force of three noon on that wall how much force touch the wall exert back on the ball
  23. history
    1.which are important responsibilities for texan citizens? 2 points (so 2 answers) lobbying voting* campaign contributing* saying informed* 2.what are important qualities to have when serving on a jury? 3 points (3 answers) be a good listener and be able to make good decisions...
  24. Science
    Please help me with these questions from the Science 6: Forces and Motions Unit Test. My answer-****** 1. Which of the following best describes the movement of an object at rest if no outside forces act on it? (1 point) It will move due to inertia. Gravity will eventually ...
  25. ELA
    A Surprising Point of View: A Television Play in Two Acts Characters: (in order of appearance) 1. JASON: a boy of about 14. He is a student in Ms. Smith’s English class. He regularly misbehaves in order to get attention, and he doesn’t apply himself to his schoolwork. 2. ...
  26. Maths
    Solve for following applying spherical trigonometry... 1.Papua New Guinea (37° 45'N, 122°27'W)(since course was 260°) distance travelled =2250nm. A) use law of cosine to calculate a and thus altitude:or B) use law of sine to calculate N and thus longitude: or C) use law of...
  27. English
    Can someone please confirm the following? 1. The yellow house down the street from me is for sale. (Down is underlined) a. preposition b. conjunction c. adjective d. adverb I think #1 is A, or C. 2. A pregnant person knows how difficult it is to get in and out of her car in ...
  28. science
    What was Newton's theory the law of gravity or was it the three laws of motion? I was thinking both of them.
  29. Chemistry
    2.Which gas law would you use to calculate the new pressure for a gas when the volume of the trapped gas changes well temperature remains constant?
  30. Chemistry
    1.What is important to remember about the temperature unit for any gas law calculation?
  31. English
    Can someone please help confirm my answers are correct? Thanks 1. After a ________ consideration, I’ve decided to use my ________ savings. A. weeks’/lives B. week’s/life’s C. weeks’/live’s D. week’s/lifes’ I think it's B. 2. Several ________ ________ were ...
  32. Business Law
    Which of the following statements concerning business law is true? A laws provide a complete protocol of ethical behavior B ethical standards eventually become enacted as laws C Unethical behavior may be permissible by law *** D ethical behavior is agreed upon among the ...
  33. Trigonometry
    I need to solve the rest of the triangle A=126.5 a=17.2 c=13.5 Using the Law of Sines we get a/sinA = c/sin C 17.2/sin126.5 = 13.5/sinc I am confused on what to do next
  34. English
    Read each sentence carefully, and then select the punctuation correction that must be made to that sentence. 1:A vegan a term that is a contraction of the word vegetarian is a vegetarian who consumes no animal or dairy products.(In this sentence.....vegetarian is underlined) A...
  35. english
    I lost my other post but I have another question. Thank you. Who or what is most likely the grandmother's "affliction”? A. worry B. arthritis C. her granddaughter D. her daughter-in-law -- I used to feel a certain prick of pain when I saw Grandmother retire alone to her room...
  36. Physics
    Note: the question with stars next to it is my choice. (Image) Car A. - mass: 10 kg, 8 m/s Car B - mass: 10kg 2 m/s 1. The total momentum of the two cars before a collision is 100 kg m/s A - 0 kg m/s B - 50 kg m/s C - 100 kg m/s D - 200 kg m/s**** 2. What is the momentum of a ...
  37. Probability
    Let Yn=∑i=1n(−1)iXi=−X1+X2−X3+⋯, where the Xi are i.i.d., with E[Xi]=0, and var(Xi)=4. Is 1nYn approximately normal? Choose the most appropriate response: No. Yes, because the {Yi}i=1∞ are i.i.d., so we can directly apply the Central Limit Theorem. Yes, because ...
  38. Zoology
    State the law of constant proportion and give one example? Ans-A chemical compound is always found to be made up of the same elements combined together in fixed proportion by mass. For ex-CaCO3----->CaO+CO2^
  39. Chemistry
    0.22g of a hydrocarbon (compound of C & H) on complete combustion with oxygen gave 0.9 g of water and 0.44g carbon dioxide. Show that these are in accordance with law of conservation of mass.
  40. chemistry
    61.8g of A combines with 80g of B.30.9g of A combines with 106.5g of C, B and C combine to form compound CB2.atomic weight of C and B are respectively 35.5 and that the law of reciprocal proportion is obeyed.
  41. Physics
    Which of the following statements is/are true about Gaussian surfaces? i. Gaussian surface is the name for a closed surfaces used when calculating flux in Gauss’ Law ii. A Gaussian surface can have any shape (as long as it is closed) iii. Like defining your system in energy ...
  42. Texas History
    Check my answers? Which of the following shows the influence of the U.S. Constitution on the Texas Constitution? A. the executive branch has the most power B. existence of a bill of rights ** C. provisions promoting legislative over judicial power D. slavery is addressed as a ...
  43. Social Studies
    Question: Explain how members of the Reagan administration acted illegally to sell arms to Iran and aid the contras in Nicaragua. in a paragraph, give reasons for and against these actions, and evaluate their impact. Answer: The members of Reagan administration acted illegally...
  44. Ss
    The Chinese scholar-official held a position at the very top of society because he had prestige, wealth, and power. Which of the following was an important skill for a scholar-official to have? A. He must have the trust and confidence of the people. B. He must be able to read ...
  45. Geometry
    Find the value of x. Side a=14 Side b=11 Side c=19 Angle a= x Angle b= y a. 17.5 b. 23.2 c. 35.7 d. 46.8 I tried using the Law of Cosine and failed, maybe i did it wrong idk help
  46. history
    1. What was one emphasis of the Constitution of 1845? (1 point) fiscal responsibility freedom of former slaves importance of high taxes increasing state debt 2. Why was the Texas Constitution of 1845 twice as long as the one written before it? Select all that apply. (2 points...
  47. math;) Law of Cosines
    Two satellites are in Earth's orbit and are 424 km apart. If an observer is 658 km away from satellite A and 471 km away from satellite B, what angle must the observer turn his telescope to change his view from one satellite to another? a. 40.0 degrees b. 45.5 degrees c. 50.0 ...
  48. history
    1. What was one emphasis of the Constitution of 1845? (1 point) fiscal responsibility freedom of former slaves importance of high taxes increasing state debt 2. Why was the Texas Constitution of 1845 twice as long as the one written before it? Select all that apply. (2 points...
  49. math;) Law of Cosines
    The obscure triangle has side lengths of 16 in, 13 in, and 20 in. I am assuming side a is 13, side b is 16, and side c is 20. We are looking for angle x between side a and side b. I have tried to use the formula for cos(C) because angle C is supposed to be between side b and ...
  50. math:) Law of Sines
    A 6 ft. person is leaning against a pole. The person makes a 35 degree angle with the pole. He also makes a 50 degree angle with the ground. How tall is the pole? I am confused how to do this. Any help is greatly appreciated!
  51. History
    What was one emphisis of the constitution of 1845? A: Fiscal responsibility b: Freedom of former slaves C: Importince of high Texas D: increase state debt Why was the Texas constitution of 1845 twice as long as he written before it select all that apply only 2 A: it addressed...
  52. Ga state history
    5.which law made the segregation of public facilities in the United States illegal. A. Georgia act of 1869 B. Civil rights act of 1964 C. Voting rights act of 1965 D. Civil liberties act of 1988 My answer is b I need help ASAP
  53. intro to paralegal
    i have a discussion post that im not quite sure how to answer, since i am unsure how to interpret it. It reads as follows: The American common law system provides the judicial system with two primary duties 1) interpreting the meaning of statutes and regulations, and 2) ...
  54. Law
    You are a health information professional closely involved with risk management at General Hospital, a teaching institution. Beginning this July, the hospital will incorporate presentations by hospital employees into its Grand Rounds series of lectures. You have been asked to ...
  55. Trig
    An airplane flies 180 miles from point A in the direction 120 degrees and then travels 210 degrees for 80 miles. Approximately how far is the airplane from point A? I know that I will need to use the law of cosine. distance^2= a^2+b^2-2abcos? I am not sure how to find the ...
  56. Government
    Explain the civil liberty being violated and state the amendment or law that protects that liberty. The cartoon has a poor white who came to take a literacy test in order to vote. The sign says, "Voters Take Literacy Tests Here," and then at he bottom of the cartoon it says, "...
  57. Chemistry
    I need help solving these. I don’t know what formula to use for them. There’s the (Boyle’s law, Kevin’s law, Charles law, and Gays law). Can someone help me figure out which law I’m supposed to use? —————————————​...
  58. 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 tower. The angle formed by...
  59. English
    Hello, I am trying to write a research paper about women in law enforcement. I’m stuck on how to start to write this, I need helppp!
  60. American Government
    Read the excerpt from the state constitution of Arkansas, which was adopted in 1874. No person who may hereafter fight a duel, assist in the same as second, or send, accept, or knowingly carry a challenge therefor, shall hold any office in the state, for a period of ten years...
  61. Economics
    1. According to Moore’s law, the number of transistors T on a semiconductor chip doubles every two years. Assuming a continuous growth in transistors over time, what is the annual growth rate ( in %) of transistors, implied by Moore’s law?
  62. math
    In a small country of varia a bill becomes a law only if 34/50 of the senators approve it
    A(aq) + B(aq) + C(aq) → D(aq) [A]. [B]. Rate (mol) 0.01 0.02 0.0005 0.02 0.02 0.0010 0.01 0.04 0.0020 Determine : a) The order of the reaction of each reactant b) The rate law c) The rate constant K, Using result from experiment 1. Please working answers please
  64. precalc
    A parallelogram has sides of 15 and 24 feet and an angle of 40 degrees .Find the diagonals. I used law of cosines and found 1 of the diagonals to be 15.79 feet but what is the other? or are they the same?
  65. Physics
    Physics question regarding reflection. Based on what I got from the reading, the law of reflection states that the angle incoming is the same as the angle outgoing. So I'm assuming the answer is C where the reflection should be about the same as you, but I want to make sure if...
  66. english / law
    What is a synonym for exhibit in the sense of law ? Exhibit Def: a piece of evidence produced for the court. Is there none because it doesn't seem like there is any synonyms/ antonyms for this word with this law meaning. I'm only finding exhibit like display for art , etc.
  67. criminology
    Criminal charges are generally not filed when which type of law is violated? statutory law criminal law civil law case law D?
  68. Chemistry
    If the reaction H2 + Br2 2HBr has a rate law that can be described by k[H2][Br2]1/2, which series of reactions is a possible mechanism for the reaction? a. Br2 2Br (fast) Br + H2 HBr + H (slow) HBr + H + Br → 2HBr (fast) b. Br2 2Br (slow) Br + H2 HBr + H (fast) HBr + H...
  69. Chemistry
    Question 9 Unsaved What is the rate law for the following reaction, if the order of the reaction is m, an unknown? H2O2(aq) → H2O(l) + ½O2(g) a. k [H2O2]m b.k [H2O]m [O2]1/2 c.k [H2O] m /[H2O][O2 d.k[H2O] m [O2]m Thanks in advance. The k and m are meant to be exponents :)
  70. Tx History
    1. How did ranchers show ownership of the cattle? * 1 point They would put them in a pen near their home. They would brand them. They would tie them up and keep them nearby*** They would fence them in on their property. 2. The growth of the railroads united Texas because they ...
  71. 5th grade LA
    Can you check my answers? 1. The sailboat was too tall to pass under the bridge. Which of the bolded words in the sentence begins a prepositional phrase? (bolded words: was, too, pass, under) a. was b. too c. pass d. under Ans: d (under) 2. The coach ordered us to get on the ...
  72. law
    'Administrative law involves decision making within the bases of a government organisation and deals with powers and functions of the administrative authorities, and the manner in which they form legislations to enforce legal obligations upon individuals.' does that make sense?
  73. Law
    Can someone please explain to me what is administrative law. (country: Australia)
  74. American Government (9th Grade)
    7.) What would a world of anarchy be like? A: A situation of living in nature, harmonious and free B: A Situation of well-ordered law and order C: A situation of extended families living together, fighting for resources with other families D: A situation of conclusion and wild...
  75. law
    'Property law is an area of law that enforces rights of ownership, possession and transferability, over things , may it be, public property (government owned), private property such as homes or business and it can be tangible or intangabile.' my first language isnt english, so...
  76. Physics
    So tomorrow I have a presentation about the universal law of gravitation and my partner did not work! At all! I'm really upset right now and I'm having trouble with understanding about the orbit of the moon. The slide has to be short and simple and I dont know what to put and ...
  77. Science
    Practical of Newton's second law Of the platinum book of grade 11 page 30
  78. Religion
    True Or False Mosaic Law sometimes allows for human sacrifice.
  79. Business Law
    "Damages caused to homes as a result of fire is an issue under property law. If some of the pople living in this houses in those areas are living in renting houses, if the property is damaged due to fire, and the people living in those houses were aware that if they didn’t ...
  80. Law
    'How do the media influence public perceptions about the law and its administration? How might public pressure impact legislators and judges in establishing the law?' would greatly appreciate a paragraph, A+ worth answer, struggling with this question.
  81. Business Law
    how does property law protect home oweners when their homes are burnt as a result of bushfires.
  82. Math
    An examination fee is partly constant and partly varies directly as the number of subject entered. When the examination fee is 55000 three subjects are entered when that examination fee is 700, five subjects are entered. Write a law of variation and find the number of subjects...
  83. Math
    An examination is partly constantly as the number of subject entered. When the examination fee is 55000. Three subjects are entered when that examination fee is 700, five subjects are entered. Write a law of variation and find the number of subject if the examination fee is ...
  84. Literature
    How do the lines of the Chorus at the end of Antigone Part 2 affect the meaning of the play? The Chorus ponders the role of fate in determining the lives of people. The Chorus emphasizes the cruelty with which Zeus exercises his power. The Chorus explains why humans should ...
  85. Trigonometry
    An airplane is traveling at 650 mph on a heading of 255°. The wind is blowing from a bearing of 320° at 28 mph. What is the ground speed and the actual bearing of the airplane? P.S. I prefer the law of cosine/sine method
  86. Trigonometry
    An airplane with a speed of 485 km/h is traveling with a heading of 83.5°. The wind velocity is 38 km/h in the direction of 191°. Find the ground speed of the airplane. P.S. How do you solve this problem by only using the law of cosine/sine method?
  87. English
    1._____ wives have always played important social roles. a. President's b. Presidents' (B) 2.My cousin is an extremely _____ child. a. well-behaved b. well behaved (A) 3. Myra will play in the _____ tennis meet. a. allstate b. all-state (B) 4. _____ mother is graduating from ...
  88. Chemistry
    A mixture of 0.2mole of alcohol A and 0.5mole of alcohol has a total vapour pressure of 40mmHg at 298k,if the mixture obey's Raoult's law,find the pure pressure of B at 298k given that the pressure of A is 20mmHg at 298k
  89. New Mexico History
    1. Based on the changes in New Mexico's population after World War II, which conclusion is supported? A.) Economic changes made new mexico a difficult place to make a living B.) New mexico climate was believed to be dangerous and unhealthy C.) people were concerned that new ...
  90. History
    (PLEASE ANSWER ASAP) Which of these actions did President Lincoln take at the beginning of the Civil War? Answers: He declared martial law throughout the nation. He imprisoned congressional representatives from the South. He issued a declaration of war without the consent of ...
  91. Science
    Choose all of the chemical reactions which correctly show that chemical reactions must obey the Law of Conservation of Matter. a. CH4 + 2O2 → CO2 + H2O b. H2 + O2 → H2O *** c. C6H12O6 + 6O2 → 6CO2 + 6H2O d. 2CO + O2 → 2CO2 *** e. 4P + O2 P4O10
  92. History
    Question 7(Multiple Choice Worth 6 points) (07.05 LC) Which statement best explains Henry David Thoreau's idea of civil disobedience? Taxation without representation is unfair and must be resisted. The government must serve the people, not the other way around. If a law goes ...
  93. intro to court suystems
    Community prosecution stresses the need for the prosecutor to reach out to the community, but what does “community” mean? Is this reform based on a naïve assumption that all members of the same geographic entity share similar views? How might different communities within ...
  94. History
    Public Arena Description of Jim Crow Laws transportation Waiting rooms, ticket windows, and seating areas were segregated by race. education Schools and public libraries were segregated by race; teachers who taught in integrated (nonsegregated) classrooms could be charged with...
  95. physic
    Can somebody shows me step by step with numbers on how to calculate the period for this question-equation. A black hole is an object with mass, but no spatial extent. It truly is a particle. A black hole may form from a dead star. Such a black hole has a mass several times the...
  96. Geometry
    I have to angles and a side how do I do this Angle 1: 90 degrees Angle 2: 63 degrees Side 1: 5 mm I know angles need to add up to 180 so 90 +63=153 180-153=27 so the angle is 27 How do I figure out the sides? I have 5mm to start I am really not sure I think this is part of ...
  97. LAW
    CASE STUDY HYPOTHESES: Circumstantial evidence is adequate or inadequate demonstrate racial profiling. Questions: Anecdotal (circumstantial) evidence may be discounted by some but not others. Anecdotal, circumstantial, evidence that can easily be discounted as an aberration? ...
  98. physics
    A block of mass 20kg is at rest on a rough horizontal ground,the coefficient of friction between the block and the ground is 0.3.A horizontal force is applied steadily to the block according to the law,F= t^2-t+4.calculate the time it takes the block to start moving.
  99. law
    This is just a question based on something else that I read. Isn't locking doors to prevent usage illegal? If so, what is the name of the offense that people commit when they do that?
  100. Math
    Write an equivalent expression. Use an associative law. (x + 5) + y
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