1. statistics

    A test has 1 true false question and 2 multiple choice questions(A B C D). Draw a tree diagram and determine the sample space for the possible ways to answer the test.

    asked by janae on May 6, 2013
  2. Economics - Cost benefit analysis

    Imagine that there are two cohorts of 100 patients each. One group got the flu vaccine and other group did not. Outcomes Vaccine Group Outcomes = 90 patients without the flu No-Vaccine Group Outcomes = 50 without the flu Costs Vaccine Group Costs = $100

    asked by Hung on April 16, 2011
  3. health

    The purpose of environmental epidemiology studies is to prove that an environmental agent is the cause of a particular adverse effect. True False 2. Which of the following is not an accurate statement about dose-response? The NOAEL is the highest data

    asked by manyy on September 23, 2008
  4. Algebra

    For all real numbers a and b, 2a*b = a^2+b^2. True or false? If false, explain your reasoning. I'm pretty sure this is false, but I'm not sure how I would explain that?

    asked by Sam on September 7, 2017
  5. Art

    These two technological advancements of the Industrial Revolution helped lead to the development of Impressionism. (1 point) the railroads and the printing press the railroads and photography photography and electric lighting the automobile and electric

    asked by PersonWithTheFace on March 19, 2013
  6. Calculus

    State whether the following are true or false. The square roots of 36 are + and - 6. I wrote down false for this cause I thought it was only + 6, but the real answer is true, and I want to know that how can it be negative? Also for this: Convert the

    asked by -Untamed- on September 25, 2011
  7. chemistry

    Aluminum metal reacts with oxygen gas (O2) to form aluminum oxide. a. Write a balanced equation for this oxidation-reduction reaction. (In this problem you need not worry about the physical state of the reactants or product.) 2Al+3O2=2Al2O3 b. which

    asked by krystal on February 15, 2012
  8. economics

    the more elastic the demand for the good labor produces, the less elastic the demand for labor. True or False When a monopolistically competitive firm is in long-run equilibrium, average total cost is at its minimum. True or False

    asked by krysta on March 3, 2010
  9. college

    the more elastic the demand for the good labor produces, the less elastic the demand for labor. True or False When a monopolistically competitive firm is in long-run equilibrium, average total cost is at its minimum. True or False

    asked by Krysta on March 2, 2010
  10. math

    (4xy^2)(3x^-4y^5) = 12x^-3y^7 (2x)^5 (3x)^2 = 288x^7 (-3x^2)^4 = 81x^8 True or False: the set of integers is a subset of the set of natural numbers. False All numbers are real numbers. True

    asked by anonymous on August 22, 2008
  11. math

    18. Exponential growth follows the formula y= a(1+r)^x and exponential decay follows the formula y= a (1-r)^x. False? 23. In controlled experiments, the researcher is able to find a casual relationship between the variables- True 27. The explanatory and

    asked by mysterychicken on June 19, 2013
  12. Social Studies

    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 officers True or False: The state Supreme Court is an appellate court a true

    asked by BUBBLES on February 9, 2015
  13. Health plz help

    1.survival floating can only be done by good swimmers {True} or False 2.an accident Chain always contain the A:problem*** B:unsafe action C:solution D:witnesses Please help correct me if I'm wrong

    asked by GummyBears on May 11, 2015
  14. Geometry plz help

    1.Which choice shows a true conditional with a correctly identified hypothesis and conclusion? •If next month is January, then this month is the last of the year. Hypothesis: This month is the last of the year. Conclusion: Next month is January.

    asked by GummyBears18 on September 21, 2016
  15. Geometry

    1.Which choice shows a true conditional with a correctly identified hypothesis and conclusion? •If next month is January, then this month is the last of the year. Hypothesis: This month is the last of the year. Conclusion: Next month is January.

    asked by GummyBears18 on September 21, 2016
  16. Biology

    ***I read the textbook assignment and I have read all the information on the lesson, however I cannot find the answer to this question. Nor can I find anything written about it anywhere in the lesson. Please help a girl out.*** True or False? There are

    asked by Erin on December 19, 2013
  17. history

    (south Carolina) 1. a two-thirds vote of both houses will pass a bill over the governor's veto. True** false 2. if the house make changes, the bill goes back to the original house for a vote. true false**

    asked by mehhhhhh202 on May 3, 2017
  18. Math

    Is the equation true, false, or open? 4y+8=6y+3 a. True; the expressions are the same for all values of the variables. b. False; the expressions are never the same. c. Open; there is a variable.*** *** - My Answer

    asked by Kaai97 on October 13, 2015
  19. Math

    Is the equation true, false, or open? 4y+8=6y+3 a. True; the expressions are the same for all values of the variables. b. False; the expressions are never the same. c. Open; there is a variable.*** *** - My Answer

    asked by Kaai97 on October 13, 2015
  20. C++

    Homework is over pointers 1. (3 points) True or false? If (x == y) then (&x == &y). T F Explain your choice: I think its true but I don't really understand why If (x == y) then (*x == *y). T F Explain your choice: False but not sure why

    asked by Digtzy on March 28, 2016
  21. health help me

    1. Starches and sugars that provide energy (1 point)kidneys enzymes carbohydrates vitamins 2. The system that removes waste from the body and controls the body's water levels (1 point)excretory digestive system liver kidneys 3. Organs that remove waste

    asked by poppy on November 18, 2012
  22. history

    Hamilton / Jefferson Readings Quiz 1. Alexander Hamilton thought that having a virtuous citizenry was a necessity in a Repulic. A) True B) False 2. Who said "The goodness of a government consists in a vigorous execution?" A) Thomas Jefferson B) Alexander

    asked by eric on May 1, 2012
  23. Science study skills

    What is the importance of questioning in the SQ3R system? 1.) Questioning helps you read the material quickly. 2.) Questioning keeps your brian actively trying to find answers while you are reading. 3.) Questioning helps you identify questions that will be

    asked by Snoopy on August 25, 2015
  24. science

    What is the importance of questioning in the SQ3R system? 1.) Questioning helps you read the material quickly. 2.) Questioning keeps your brian actively trying to find answers while you are reading. 3.) Questioning helps you identify questions that will be

    asked by HELP PLZ on September 14, 2015
  25. History

    Roosevelt launched the second New Deal because of the failure of his initial policies to pull the country out of the Depression and because of the growing popular clamor for greater economic equality. True False *I think true The Great Depression had its

    asked by TayB on May 16, 2015
  26. U.S History

    1) Air pollutants can do all of the following EXPECT: A) damage the respiratory system B) enter the bloodstream and harm other parts of the body*** C) cause discoloration to your hair D) reduce your protection from the sun's radiation 2) Biodegradable

    asked by HELP PLZ on May 23, 2016
  27. Health

    1.The second stage of birth is a)labor b)postpartum period c)delivery of baby d) delivery of afterbirth 2.True or False: It is safe for a pregnant women to use over-the-counter medications without consulting a doctor a)true b)false 3.For parental care,it

    asked by MR.Pepper on January 30, 2017
  28. US history

    Can you check if my answers are correct? Martin Luther King, Jr.’s eloquence hid the fact of his lack of formal education beyond the eighth grade. is it true? When black students tried to enter Little Rock’s Central High School in 1957, the governor

    asked by Denisse on April 21, 2014
  29. chemistry

    Heterogenous equilibrium of ammonium bisulfide. Ammonium bisulfide NH4HS forms ammonia NH3 and hydrogen sulfide H2S through the reaction NH4HS(s) arrows + H2S(g). This reaction has a kp value of 0.120 at 25 C. A 5.0-L flask is charged with .400g of pure

    asked by gin on March 13, 2011
  30. Geometry... Please help soon!

    Write four arguments that meet the following criteria: Argument 1: The argument has a false premise, but follows good logic. Argument 2: The argument has true premises, but follows poor logic, leading to a false conclusion. Argument 3: The argument has

    asked by Joan on January 7, 2011
  31. SAT math

    1. x^2 + 4x + 1 = 0 has how many solutions? 2? 2. What is the greatest common factor of the polynomial 8y + 2x^3 y^2 - 2y^3? 2y? 3. The product of powers rule states that for any number a, and integers q and p, (a^q)(a^p)=a^q+p True 4. True or False: The

    asked by mysterychicken on May 31, 2013
  32. History

    True or False: English common law is based on the orders of the king. False?? Which of the following statements about the American Revolution is true? It inspired the people of France and people of other nations to start their own democratic revolutions.

    asked by Sam on October 2, 2015
  33. chemistry

    Which of the following is true of the solubility product constant? A. It is the product of the initial concentrations of the ions in a solution. B. It is an equilibrium constant. C. It is an equilibrium position. D. Its value changes in the presence of a

    asked by jessie on September 11, 2016
  34. Calculus

    Let f be a function defined for all real numbers. Which of the following statements must be true about f? Which might be true? Which must be false? Justify your answers. (a) lim of f(x) as x approaches a = f(a) (b) If the lim of f(x)/x as x approaches 0 =

    asked by Anonymous on August 28, 2015
  35. Chemistry

    A solution of a weak acid will consist of the acid and its conjugate base. True or False false Yes, of course: Take acetic acid acetic acid + H2OH3O+ + acetateion- The system is in equilibrium. true

    asked by KHNJ on February 14, 2007
  36. BIOLOGY

    True of false: 1. The Bohr effect explains the manner in which pH changes the binding affinity of hemoglobin for O2. i think this is true 2. Hemoglobin binding affinity increases as Po2 increases. im not sure about this 3. O2 will passively diffuse and

    asked by jay on August 1, 2010
  37. SCI275

    Air Pollution Chart: After reviewing Ch. 8 and 9 of your text, complete the following table, then respond to the questions that follow:

    asked by anonymous on February 2, 2009
  38. english

    True or False: To talk in an abstract manner is to use easily understandable, concrete terms. I think it is false? I think so, too. I think Writeteacher answered this below, but yes, I think it's false too. The words abstract and concrete are generally

    asked by anonymous on September 14, 2006
  39. Physics

    True or false? Are these correct? In a gas kept at a constant temperature, all molecules move with the same speed. FALSE. A hot object has more thermal energy than a similar cold object only because of greater kinetic energy. TRUE. 3. The thermal energy of

    asked by Damian on May 14, 2009
  40. Statistics

    A research article reports the results of a drug test. This medicine used to reduce vision loss in people suffering from macular degeneration. The article state p = 0,04 section findings. The following issues are of three different interpretations of this

    asked by Andrew on July 19, 2013
  41. statistics

    Use the following scenario to answer the next 5 questions. Millions of Americans are subjected to drug testing in the workplace. The tests are not always reliable. A false positive rate of 5% is considered to be a conservative estimate. Suppose that there

    asked by help im lost on August 24, 2013
  42. chemistry

    what are the oxidatoin numbers in this chemical reaction Ni+H2SO4=H2+NiSO4? is it Reactants: Ni=0 H=1 SO4=-2? Products:H=1 Ni=2+ SO4=-2? what is being oxidized? reduced? what is the oxidizing agent? reducing agent? is Ni being oxidized and is reducing

    asked by chemdumby on April 26, 2011
  43. Physics

    I believe I've done this right A penguin sildes 1.5 m/s across the ice on her belly. The coefficient of kinetic friction is .02 How far will she slide before stopping? I do not need to see the work to this problem just need to know if I did it right. I got

    asked by Kate on January 5, 2010
  44. math

    the question is: If you know that 4 of the 10 items on a true-false test are false, how many different ways could you select 4 items to mark as being false? I think the answer is 10P4=10*9*8*7/4*3*2*1=5040/24=210 ways

    asked by ginger on February 4, 2011
  45. Statistics

    The Econ Dpt final has 30 questions that are multiple choice. There are 5 possible answers. If you guessed the answers to all the questions, how many would you expect to get right. Choices are 6, 7.5, 7?

    asked by Jennifer on September 20, 2009
  46. Confused: CRT205

    I've removed your post in which you copied an essay and some questions about the aftermath of 9/11. Please repost it along with your answers to the questions. We'll be glad to critique your answers.

    asked by Ms. Sue on February 9, 2009
  47. PROBABILITY MATH

    An unprepared student makes random guesses for the ten true-false questions on a quiz. Find the probability that there is at least one correct answer. Could some one please help me? And explain to me how they got the answer? and is there another way

    asked by HM on November 9, 2011
  48. Chemistry

    1)The conduction band is at a higher energy than the valence band. True or false? 2)No electronic states lie between the conduction and valence bands in n-type silicon. True or false?

    asked by selly on November 19, 2012
  49. Criminal Justice

    Appellate courts may rule without ever hearing an oral arguement? True or False ? False?

    asked by Franie on October 9, 2015
  50. Chemistry

    True or False. All gases are colorless and odorless at room temperature. false Correct?

    asked by Anonymous on December 24, 2009
  51. eng 122

    You should introduce new evidence in your concluding paragraph. (Points : 1) True False answer false

    asked by madam on August 20, 2016
  52. Anatomy and Physiology

    Please check my answer thanks True or False An example of an organic molecule is table salt I said False

    asked by Kaleigh-Anne on March 21, 2008
  53. physical edu

    antioxidants help protect cells from damage that can occur throughout life? True or False is it False

    asked by Andy on June 4, 2012
  54. Chemistry

    True or False. All gases are colorless and odorless at room temperature. false Correct?

    asked by Anonymous on December 24, 2009
  55. History

    Some Mexican Americans who were U.S. citizens were deported during the Depression. (1 point) True False is it false?

    asked by gabby on May 20, 2016
  56. statistics

    1. If the linear correlation coefficient (r) is positive, the slope (b1) is negative. A) True B) False False?

    asked by Hayley on November 29, 2018
  57. Science

    5. John Dalton proposed that all matter is made of atoms. True False I think that its false.

    asked by Jman on February 19, 2013
  58. Mathematics

    Tessellation are made by repeatedly overlapping a figure. True or False I think it's false Tell me if I'm wrong or right

    asked by Queen on April 8, 2016
  59. Algebra

    negative numbers closed under subtraction. True or false My answer is false, is this correct

    asked by Kyle on August 21, 2015
  60. SPANISH

    TRUE OR FALSE José Martí died in a battle against the United States False?

    asked by y912f on April 29, 2009
  61. Health/ Basic Clinical Procedures

    please check my answer thanks True or False The Fowler's position is used for an exam of the abdomen I said False

    asked by Helana on April 20, 2008
  62. government

    newspapers are still the media source that provides the most americans with political information True or false ? I think it is false???

    asked by hannah on June 25, 2017
  63. us history

    True or False The first US president brought a tone of informality and simplicity to the office. this is false right?

    asked by Anonymous on October 13, 2014
  64. Science

    Half-life is a measure of the rate of decay of an isotope. True False I think it is false?

    asked by Cassie on February 12, 2013
  65. computer

    Once you select a WordArt style, the only thing you can alter is its text. True False False?

    asked by Bri on May 29, 2018
  66. computer

    An image can be copied from the Internet or another location and pasted into Paint. True False False?

    asked by Bri on June 6, 2018
  67. Speech

    True of False? A public speaker should avoid using transitions and internal summaries together. I think it's false. What do you think?

    asked by gelle on September 23, 2010
  68. math

    please answer this true or false. if all sides of the quadilateral are conguent,the quadlateral is a RHOMBUS ? is it false

    asked by jazz hands on April 8, 2012
  69. English

    It is not necessary to include a citation for personal communication on the Reference page. True False I say False

    asked by Tim on October 1, 2016
  70. Income Tax

    most employers will deduct tax frm your pay cheque. true or false? false?

    asked by Anonymous on January 29, 2011
  71. Anatomy & Physiology II

    The left side of the heart pumps the same volume of blood as the right. True or False I believe it is False

    asked by Ana on March 3, 2010
  72. eng122

    Most paragraphs should begin with a topic sentence. (Points : 1) True False answer false

    asked by madam on August 20, 2016
  73. @ Helps meas pleases

    Your previous post was deleted because it had lots of questions -- but no answers. Please repost no more than five of those questions along with your answers. I'll be glad to check them.

    asked by Ms. Sue on May 3, 2017
  74. geography

    Culture is seldom a factor in world conflict. A)True B)False i think its false

    asked by nicky on March 10, 2010
  75. Cover letter

    address your cover letter to a specific person, be name. true or false? false?

    asked by Anonymous on January 28, 2011
  76. SPANISH

    TRUE OR FALSE The official currency is the same in all Spanish-speaking countries False?

    asked by SPANISH on April 26, 2009
  77. chemistry

    the idea of the atom was first proposed by john dalton. true or false false

    asked by drew on November 20, 2012
  78. Science 2

    Young open clusters appear blue in color. True or False FALSE

    asked by Liz on November 7, 2006
  79. World History

    True or False The historian Herodotus wrote about the persian Wars. I got False.

    asked by ciara on March 2, 2012
  80. P.E

    Self-actualization means that you focus on yourself all the time. True False Is the answer False?

    asked by Gwen on August 29, 2014
  81. Science

    Does the tilt of the earth cause one hemisphere to be closer to the sun? True or false False.

    asked by LOVE on March 4, 2016
  82. Social studies

    The total membership of the legislature is 220 members. True or False? Is it false?

    asked by Ams on January 18, 2016
  83. P.E

    you feel anger not only mentally and emotionally, but also physically. True false.**** I think false

    asked by gavin on September 1, 2015
  84. tourism and hospitality

    The goal of promotional advertisement is promoting goodwill true or false I think its false

    asked by malia on October 29, 2017
  85. Fitness (Check answers)

    The lack of balance can lead to disease. True or false My answer is FALSE.

    asked by Lilly on April 28, 2016
  86. Computers

    True or False? RAM is the electronic holing area on the computer. False???

    asked by Keen on April 7, 2010
  87. p.e

    The more active you are, the fewer calories you should eat? True False False? Thanks a bunch.

    asked by Anonymous on October 6, 2014
  88. Cover letter

    the cover letter is ur chance to tell employer how wonderful u are. true or false? this would be false right?

    asked by Anonymous on January 28, 2011
  89. TO: SraJMcGin

    I replied to the true/false question. I meant atp is the answer false.

    asked by Terrie on April 15, 2009
  90. eng 122

    Academic sources should be used as evidence. (Points : 1) True False ANSWER false

    asked by madam on August 20, 2016
  91. eng 122

    Plagiarism is a “victimless crime.” (Points : 1) True False answer False

    asked by madam on August 27, 2016
  92. eng 122

    Writer’s block cannot be overcome. (Points : 1) True False ANSWER FALSE

    asked by madam on August 20, 2016
  93. psychology

    It is not possible for a patient to benefit from a drug that is not designed to help them, even if they expect it to. True False False?

    asked by Bri on August 10, 2018
  94. geometry (check my answers)

    determine whether the following statements are true or false: 1. all squares are rectangles false 2. all squares are parallelograms false 3. all rectangles are parallelograms true 4. all squares are rhombuses true 5. all rhombuses are parallelograms true

    asked by tyla on April 22, 2016
  95. eng 122

    You should introduce and discuss each quotation before beginning a new paragraph. (Points : 1) True False answer false

    asked by madam on August 20, 2016
  96. psychology

    True or False No reputable psychologist takes seriously any irrational phenomena such as ESP or hypnosis. False?

    asked by Bri on July 30, 2018
  97. science

    Vertebrates" is the name used to describe mountain-building processes. a) true b) false Just need to know if my answer or right or wrong. Thanks! :) false

    asked by ant on August 19, 2010
  98. English

    Personal communication includes electronic mail conversations with citation. True False I say false

    asked by Tim on October 1, 2016
  99. Check my french answer?

    3. It is customary to greet someone on the street with "allô". (2 points) true false i think its false only causes theres many ways to say hello. any input?

    asked by Anonymous on May 18, 2016
  100. world history

    in canada,decreased production after world war II was detrimental to the economy? true or false ,false right

    asked by M on August 23, 2008