1. Science

    Electronic band structures are caused by electron-electron interactions between neighboring atoms. The greater the degree of interaction, the wider the band generally becomes. For this reason, atoms with high coordination numbers tend to form wider bands,
  2. algebra

    In printing an article of 48,000 words, a printer decides to use two sizes of type. Using the larger type, a printed page contains 1,800 words. Using a smaller type, a page contains 2,400 words. The article is allotted 21 full pages in a magazine. How many
  3. Math

    Insert parenthesis in each expression to make a true equation. A) 5-2*6-4+2=5 B) 22-32-5*3-6=30 I really need help I have been doing this homework for about 2 hours and me and my mom never found where to put parenthesis Thank you in advance
  4. Political Science/Media

    True or False Because of their dependence of government sources, the news media are unable to set the agenda of debate.
  5. Chemistry

    Which of the following statements cannot be assumed for the vapourization of a liquid? A)Enthalpy is positive B)Entropy is postive C)Temperature (in degrees Celcius) is positive D)They are all true
  6. Social studies

    rights of women, human rights,and special persons are radio programmes Give me answer in true and false
  7. marketing education

    in a retail store,exposure to the merchandise decreases the number of purchases that will be made by the customers? true or false , false right
  8. Social Studies

    It can be said that one of the greatest contributions of the Moors was religious tolerance. Do you believe that is true? If so, why is it then that some people view Muslim culture to be a culture of intolerance?
  9. SAT math

    1. True or False: The y -intercept of the linear equation x – y = 4 is (0, 4). False?...I think its -4 2. If 10 a > 17, then 30 a + 2 > ____ ? 53? 3. Which of the points below will satisfy the given system of inequalities? 2y>-2 and 15x<0
  10. Statistics

    A student takes true or false test consisting of 10 questions by just guessing at each answer. Find the probability that the student's score will be 80% or more?
  11. history

    Nobody won World War I because the Central Power surrendered except Germany, but Germany was later forced to sign the armistice. Is this a question, or what you believe to be true? If so, think again.
  12. fractions

    ShayLea said that if you multiply the numerator and denominator of a fraction by the same number,you get an equivalent fraction. Is this true? Why or why not? Me and my dad do not know. Please send answer tonight!!!
  13. criminal investigation

    california v. prysock 1981 maranda warnings must be given word for word as outline by supreme court true or false
  14. Math

    If cost = -0.42 and cosw = -0.80, both t and w are positive, and the angles determined by t and w are in quadrant 3, then which of the following statements is true? Here is my answer (B).... a. t > w B. w > t(X) c. Cannot be determined please explain
  15. Physics

    True or False: If no friction forces are present the work done by a force on an object increases either its kinetic energy or its potential energy.
  16. Science 4

    As a protostar evolves from stage 4 to stage 6, it gets hotter but much less bright. True False http://en.wikipedia.org/wiki/Stellar_evolution
  17. Statistics

    From the coefficient of multiple determination, we cannot detect the strength of the relationship between the dependent variable y and any individual independent variable. A. True B. False
  18. Bio

    A______ is a tentative, testable explanation for an observed phenomenon. I am confused with hypothesis and theory. But my guess is hypothesis. is this true? or am I wrong?? thanks
  19. Science/Biomaterials

    Hooke's law relates the amount of strain a material to the absolute amount of force applied. True or False?
  20. Navigation...

    Hi! I am in a NROTC Navigation class and I am having trouble finding the deviation when converting compass readings to true degrees...idk if anyone can help me...thought I would ask..Thanks
  21. Math

    What is the minimum value of N that will make this statement true: If we pick any N composite numbers from 1 to 1000, then we can find 2 numbers whose greatest common divisor is not 1.
  22. books

    In chapter 9 of The True Confessions of Charlotte Doyle, where does Charlotte go for the first time since she has been aboard the Seahawk? For what does she go there? What might this suggest about her character? Of what literary device is this example?
  23. Geometry

    Determine if the conjecture is true or false based on given information. Given: Point P is the interior of <KJQ Conjecture: m<KJP is congruent to m<PJQ
  24. Physics

    I would say it is true that the center of mass of an isolated system moves at a constant velocity, as long as there is a constant force applied to it. Am I correct?
  25. Project management

    work breakdown structure deliverables are ignored and replaced with activities or tasks that have been grouped in phases True or false? ****(False)
  26. English (Novel)

    In chapter 18 of The True Confessions of Charlotte Doyle, how is the crew beguiled (tricked) into believing Captain Jaggery's testimony over Charlotte's?
  27. statistics

    12 squirrels were found to have an average weight of 10.5 ounces with a sample standard deviation is 0.25. Find the 95% confidence interval of the true mean weight
  28. geometry

    How does the Eulers formula hold true for the right pentagonal prism? I know that it has 7 faces 10 vertices and 14 edges, but all this does not fit the formula to equal to 2 7+10-14 is not 2 am I missing something
  29. Math

    Question 11 of 20 5.0 Points The percentage analysis of changes of corresponding items in comparative financial statements is referred to as horizontal analysis. A. True B. Fals A
  30. math

    If a short quiz consist of 10 True False questions, then how many different ways are there to answer the 10 questions? Assume each question is randomly answered.
  31. Science

    A basketball momentarily changes shape as it bounces off the floor. This is due to balanced forces acting on the ball. True False False?
  32. economics

    Economies of scale means that a group physician practice is likely to return more income to physicians than would an individual practice. True or false?
  33. calculus

    when working with composite functions, does fog=gof? how do i create two functions,f(x) and g(x) to show that this statement is either true or false.i need to explain my reasoning
  34. Science

    For any mass m located anywhere in the universe, F=mg is the formula that tells the gravitational attraction between m and the earth, true false Just need to know if my answer or right or wrong. Thanks! :) False

    When powdered milk is added to water, is it a coarse suspension, true solution, or colliodal dispersion? What about baking soda in water?
  36. science

    For any mass m located anywhere in the universe, F=mg is the formula that tells the gravitational attraction between m and the earth, true false Just need to know if my answer or right or wrong. Thanks! :) False
  37. History

    Progressives wished to put an end to industrial capitalism, and move rapidly toward socialism. Select one: True False False
  38. ashford

    Delta Inc. offers to sell Omega Corp. a packaging machine. Omega responds “We’ll take it but only if there is a six-month warranty.” Which of the following is true? (Points : 1)
  39. world history

    The Open Door Policy stressed American cooperation and nonintervention in Latin American affairs. True False
  40. Geometry

    Which statement is no true about adjacent angles? They have no interior points in common. They share a common side. They are coplanar. They have the same measure. My answer: D
  41. Statistics

    Is this true or false? In an experiment involving matched pairs, a sample of 13 pairs of observations is collected. The degree of freedom for the t statistic is 11.
  42. Geography

    Gerrymandering provides representation to minorities who, without it, would not be represented in the House of Representatives, but at the same time packs minorities into a district without regard or concern. True?
  43. Math

    Collision insurance is insurance that safeguards the owner of the vehicle from damages that occur from vandalism, weather, or theft. A. True B. False
  44. Statistics

    Is this true or false? In an experiment involving matched pairs, a sample of 13 pairs of observations is collected. The degree of freedom for the t statistic is 11.
  45. science

    A total solar eclipse means that no sunlight reaches a certain area on earth. true false Just need to know if my answer or right or wrong. Thanks! :) false
  46. Calculus

    Which of the following statements is/are true? I.If f '(c) = 0, then f has a local maximum or minimum at x = c. II.If f is continuous on [a, b] and differentiable on (a, b) and f '(x) = 0 on (a, b), then f is constant on [a, b]. III.The Mean Value Theorem
  47. Ashford

    Factors such as temperature, humidity, and air movement make it easier to analyze and measure air pollution. True or false
  48. eng 122

    It’s okay to use a paper published online as long as the student has paid for permission to use it. (Points : 1) True False Answer false
  49. Finite Math

    A pair of dice is rolled and the resulting sum is odd. The complement of this event would be the sum of that is a multiple of 3? True or false
  50. Earth Science

    As a star ages, its internal composition changes as nuclear reactions in the star's core convert one element into another. True or false?
  51. Microeconomics

    For the operator of a movie theater, the marginal cost (MC) of admitting one more person to the theater is zero. True or False? Why? I can't grasp the concept...please explain!!!!!
  52. History

    The conflict with the Middle East did not start until after the September 11th attack in America, there were no other problems stirring beforehand. True False is it false?
  53. Sociology

    A major reason why children of upper-middle class families do well in school is the pressure that is placed on them by their families. a.True b.False a I guess..
  54. Statistics

    True or False According to the central limit theorem, the expected value for a sample mean becomes smaller, approaching zero, as the sample size approaches infinity.
  55. english

    my comparison essay introduction paragraph. can someone help me think of what to wrtie before the "an analysis...." i just need a general idea of what to write because im stuck. here the intro: Miley Cyrus song “The Climb” is not only one of my
  56. Computer

    Multiple Choice Which of the following study tools would work well for memorizing vocabulary? A. making an outline B. summarizing the textbook C. flash cards D. comparing notes to the text Which of the following can be helpful when you are studying for a

    Question Consider the following sentences: (a) River Song is an archaelogist from the future. (b) The number 7 is even Based on these two sentences, which of the following is true? A. (a) entails (b) B. (b) entails (a) C. (a) entails (b) and (b) entails
  58. Math

    Gina's art teacher mixes 9 pints of yellow paint with 6 pints of blue paint create green paint. Gina mixes 4 pints of yellow paint with 3 pints of blue paint. Did Gina use the same ratio of yellow to blue paint instructed by her teacher? Explain. My
  59. English

    1. After the rioters in "The Pardoner's Tale" abandon their search for Death, they murder one another. This is an example of: A. dramatic irony B. situational irony C. verbal irony D. poetic irony I said B. 2. "Please don't be offended at my views; They're
  60. CHEM HELP! (Check work)

    H3CA is a vitally important intemediate in the metabolism of carbohydrates. The compound is widely distributed in plant and animal tissues and fluids. H3CA is a tiprotric acid, ie, it requires three moles of NaOH to fully neutralize one mole of H3CA. a.)
  61. English 10th grade

    1. Read the prompt below. Consider your position on the issue. Then write an essay response. You have 30 minutes to complete this assignment. Your assignment will be graded based on the Persuasive Prompt Grading Rubric. The rubric can be found in your Unit
  62. chemistry(please check)

    Just made it a new post didn't what it to get overcrowning.I hope this will help us figure out now For questions #1 through #10, refer to the following equilibrium system, with a Kc of 1.23E-03: C3H6O (aq) + 2C2H6O(aq)----> C7H16O2 (aq) + 2H2O (l) 1.
  63. Health - Violence and Injury

    1. Which of the following is/are common characteristic(s) of child abusers? a. frustration with life b. has experienced violence in their life c. low socioeconomic status d. All of these 2. Jane is being harassed by a coworker. You would tell her to a.
  64. history

    The Wilmot Proviso called for popular sovereignty on the slave question in the territories won from Mexico. True False The Wilmot Proviso ____________________. passed the House and Senate. enraged the South. brought the North and South together on the
  65. math

    which three statements are true? a) if x= -10^4 then log 10 = -4 b)if x= 2^8 then log 2x = 8 c) log2 2= 4 d) if x= 3 then log10 3=x e) log 10 256-2log 10 a/log 10 b f)log 10 (a-b)= log 10 a/log 10 b g) the gradient of the graph of y= 2x^x at x= 2 is 2e^e
  66. Clinical Chemistry

    I have 2 questions relating to clinical chemistry... 1st: I have no idea where to even start with this. It seems like it should be simple, but I have no clue. The question is... "In serum, about 55% of total serum calcium is bound. The measurement of
  67. Chemistry-please help

    The relative mass of a proton is 1 and the relative mass of a neutron is 1. 1)Why do we use the term "relative mass" instead of mass? Is it because the mass of a proton is compared to the mass of a carbon-12 atom? 2) Can we say that the relative mass of an
  68. Social Studies

    1. What do colonialism and imperialism both require? A. one country giving money to another B. 2 countries sharing resources** C. 2 countries working together D. one country ruling another country 2. What did West Africans trade to North Africans in
  69. physics

    Careful measurements of local variations in the acceleration due to gravity can reveal the locations of oil deposits. Assume that the Earth is a uniform sphere of radius 6370 km and density 5500 kg/m3, except that there is a spherical region of radius 1.7
  70. english

  71. World History

    Wow! Thank you very much! Do you have any ideas about the items I listed at the bottom which I am not sure how to incorporate. And, does my opening paragraph reflect an analytical thesis? Do I discuss, describe, evaluate and show in my paper? Is it logical
  72. History

    Southern states did not like Hamilton's plan to pay off the federal debt because they owed less for the cost of the American Revolution than Northern states? true
  73. Chemistry

    According to Hund's rule,electrons occupy equal energy orbitals so that a maximum number of UNPAIRED electrons results. True or False
  74. math

    In electric circuit theory, the phase angle of "true and real" power is expressed in terms of what function in reference to the apparent power?
  75. Science

    A basketball momentarily changes shape as it bounces off the floor. This is due to balanced forces acting on the ball. True False Is the answer False? Thank you
  76. Education

    The goal of the culture-general model is to help individuals understand intercultural interactions so that useful contact can be avoided. True or False? I think this is false, is this correct?
  77. medical billing & coding

    insurance claims may not be legally denied for payment even if submited after the insurance company's time limit. true or false
  78. Physics

    Give one block a small initial displacement and the other block a larger one. Click start, and watch the animation. Then select each statement below that is true.
  79. earth science

    When air is saturated, the relative humidity is 100%, the air is holding the max. amt. of moisture, and condensation can occur. True?
  80. international business

    True or False: It is possible for a firm to purchase complete insurance against the risks that arise from changes in exchange rates in the foreign exchange market.
  81. physics

    Show that the period ( time for one complete swing back wards and for wards of a pendulum T=√L(costeta)/g is only true for small angle almost less than one radian.
  82. American U.S.History

    1.Which statement is not true concerning the Albany Plan of Union? 2.How did Americans oppose the Stamp Act? 3.What was the purpose of the 1764 Sugar Act?
  83. french 1

    A wide variety of activities are enjoyed by French young people but in their schools, there are generally not programs for competitive sports. True False
  84. Calculus

    True/false: x^2-3 is concave up on the interval (-1,1) The second derivative of x^2-3 is just 2. How do I determine concavity of a function when I can't set it equal to 0? And then how do I answer this question when it's asking for a specific interval?
  85. american history

    true or false? During the 1970s, the southern and western areas of the nation grew more rapidly than the northeastern areas. **sorry...my book doesnt say anything about this
  86. world history

    true or false if false why hindus believe that souls are born and reborn many times each time into a new body which is a process called reincarnation
  87. calculus

    An airplane is flying at a velocity of 300km/h S30degrees W in a wind blowing at a velocity of 50km/h S20degrees E. What is the true speed and direction of plane?
  88. chemistry

    True or False? Two identical beakers of water that have been over the same size flame for the same length of time will ALWAYS stay at the same temperature, no matter how much water is inside.
  89. English

    In any academic writing, it is appropriate to use the word you, as in: When you read the research, you know that the death penalty does not deter crime. True False I say false. Please check my work.
  90. Economics

    The market demand in a Bertrand duopoly is P = 15 - 4Q, and the marginal costs are $3. Fixed costs are zero for both firms. Which of the following statement(s) is/are true? a.P = $3. b.P = $10. c.P = $15. d.None of the statements associated with this
  91. Urgent math

    I eliminated 2 of the 5 and now I have 3 I am confused towards which is the right one? help mathematical induction to determine which formula is true for all natural numbers n ≥ 3 a) 2n2 > (n + 1)2 b) (n − 1)2 > n2 − 6 c) (n + 1)2
  92. Math

    An airplane is flying at a velocity of 300km/h S30degW in a wind blowing at a velocity of 50km/h S20degE. What is the true speed and direction of the plane?
  93. history

    President Taft's secretary of the interior, Richard A. Ballinger, disapproved of conservationist controls of western lands? true or false if false then what.
  94. Adult education- child care development

    An appropriate activity for a pre-schooler is to try on a fire man's equipments after the fire saftey demonstration? I think it is: true?
  95. business

    ____ 1. The form of organization for a business is not an important issue, as this decision has very little effect on the income and wealth of the firm's owners. TRUE OR FALSE
  96. Math

    Insert parenthesis in each expression to make a true equation. A) 5-2*6-4+2=5 B) 22-32-5*3-6=30 I really need help I have been doing this homework for about 2 hours and me and my mom never found where to put parenthesis Ok and these are my attempts no
  97. integrated physics and chemistry

    If the torques on a lever are not equal, the lever will rotate about the fulcrum. i cant find the answer to this anywhere in the lesson. it is a true/false statement. can someone help me?
  98. science

    if a geologist found two fossils of different species buried next to each other in a rock layer, he or she might hypothezise that the two organisms may had been alive during the same period. true or false i think false but not sure
  99. accounting

    When fixed costs are unitized, they A. may appear to be variable costs. B. may cause managers to make decisions that are not in the best interest of the company as a whole. C. are stated on a per unit basis. D. All of the above are true.
  100. spanish

    what of the following is not true about palacio nacional 1. it contains a large mural that shows the history of mexico 2. it is located in teotihuacan 3. it is where the mexican president office is located