1. Int.science

    Which of the following statements is true? A hypothesis is created at the end of an experiment. The dependent variable is changed by the experimenter. The best hypotheses are written as answers to a question. Observations are often used to form questions about the world
  2. Biology

    Which of the following . is true about the DNA molecule during transcription? A- It opens up all of the way, one gene at a time. B- It unwinds from both ends. C- It makes a copy of itself. D- Only a small area is opened. My choice is C.
  3. epic

    A copper penny has a mass of about 4grams. A copper kettle has a mass of about 400 grams. What is true about the density of these two objects?
  4. math

    Determine whether the statement is always true, sometimes true, or never true. 3) The length of the hypotenuse of a right triangle equals the length of one of the legs of the triangle. Answer choice: a.) always true b.) sometimes true c.)never true
  5. Astronomy-HELP PLEASE!!!!!

    Some quasars (quasi-stellar radio source) have the largest red shifts ever observed. If this phenomenon is due to cosmic expansion, what can you say about their distance? What can you say about the age of the quasar at the time the light we now see left the quasar compared to ...
  6. History Help

    Who would support democracy based on the Old Oligarch? A. The poor and the common people B. Thee high-born and wealthy C. Everyone in Athens D. The non-Greek speaking people or Barbarians What do you think the Old Oligarch means when referring to the best and worst people? A. ...
  7. chemistry( urgent)

    what do we assume about volume of the actual molecules themselves in a sample of gas, compared to the bulk volume overall?why?
  8. Language Arts

    Which type of persuasive appeal is the represented in the following sentence? Shouldn't that determination be rewarded. A Appeal to authority B Appeal to reason C Appeal to majority D Appeal to emotion I THINK IT IS C? PLEASE HELP ASAP
  9. biology

    Are an organism's characteristics determined only by its genes? Explain. Yes, an organism's characteristics are determined only by It's genes becuase the parents give their offspring genes which determines their characteristics. Is my answer correct? Do I need to expand on ...
  10. Career

    23. Few, if any skills can be used in more than one job situation. True False *** 24. It is possible to have some skills that you do not actually enjoy very much. True *** False 25. When talking about job skills, the letters TIP stand for Things, Ideas and Information, and ...
  11. speech

    So Im going to be doing an informative speech on dog-human communication. The visual aid I can use is a powerpoint. I really need help kind of outlining/ deciding what to talk about. I got a couple of books and have some research on it and there seems to be a whole lot of ...
  12. Algebra 1

    Which of the following statements is true about the function y = 5⋅x4 ? It is an even function It is an odd function It is an exponential function It is an inverse function
  13. Written Communication

    What kinds of unwanted reactions might you get from readers of your messages? What steps would you take to ensure that the purpose of your message (whether informative, negative, or persuasive) is conveyed to your readers? It's extremely important to express yourself clearly ...
  14. World history

    5. Which of the following statements about the physical geography of North America is true? A. The most geologically active region of North America is found along the West Coast. B. The ancient rock of the Canadian Shield covers about one-fourth of Canada. C. The Mississippi ...
  15. College advance english

    how do varieties of informative and positive messages adapt the basic pattern?
  16. Health care

    Please check my answer thanks :) You need to speak to someone about additional coverage to Medicare Parts A and B Blue Cross and Blue Shield would be the best organization to contact. True or False I picked True
  17. English

    I need some help with looking over my answers... thanks for the help... Base Details If I were fierce, and bald, and short of breath, I'd live with scarlet Majors at the Base, And speed glum heroes up the line to death. You'd see me with my puffy petulant face, Guzzling and ...
  18. Civics

    Which of the following best describes a disadvantage of a representative democracy compared to a direct democracy? Elections are unnecessary because birth and political party determine the officials. Elected officials may not always act in the best interests of those they ...
  19. criminal justice

    Does anyone know any good websites where I can get some good info from for this assignment? For career day at the local high school, you have been chosen by the department to make a presentation to a computer science class regarding the use of computer technology in police ...
  20. Chemistry

    hello sir, My name is Tengku Ismadi from University Technology of Malaysia, and i'm studying in Mechanical Eng. I have several questions regarding essential oils. This is some literature study for one of my subject. Due to your expertise, I hope you can answer as many ...
  21. Science

    Hi. Could you Please check my answers? I just want to make sure they are correct. Thanks for the help in advance :). True or false: All matter on Earth contains energy- true? True or false: the molecules in frozen water are in motion- true? True or false: ice is too cold to ...
  22. Chemistry

    4. The electrons surround the nucleus of the atom.- True 16. Of the three subatomic particles, the electron is the smallest.- True 37. Electrons have almost 0 mass.- True? 39. Neutrons carry no electrical charge.- True Thanks -MC
  23. Communication and Gender Studies

    How does the English language that is spoken in the US accomplish how we portray men as serious? How do we describe them by their activities and accomplishments, particularly compared to language about women? What are the sorts of nicknames that we have for men, or the sort of...
  24. Science

    1.   Which of the following is an example of matter?  (1 point) leaves shadows light from the sun sound 2.   Which of the following is an example of a chemical property of matter?  (1 point) ability to melt ability to freeze ability to react ability to break 3.   The...
  25. dog behavior

    please check my answer True or False The following statement describes classical conditioning. It involves the pairing of a conditioned stimulus with an unconditoned stimulus I say True
  26. Biology

    I need analogies for parts of the nervous system, either organs, cells or fibres, compared to everyday objects or jobs. They can't be about the eye, the neurons or the spinal cord.
  27. Civics

    A major US trade partner has gone to war with its neighbor. It's leader asked the United States for help. Which of the following statements is true about how the president will react? A. He will make a decision based on only his own feelings about the war. B. he will stop all ...
  28. gammar

    True/False. Determine if the following sentences employ the correct use of commas and apostrophes. Choose true if the sentence is punctuated correctly or false if it is punctuated incorrectly The infant’s first dextrose stick after delivery was 23; however, the child drank 1...
  29. Chemistry: Check please, these are hw assignments

    1. Gases can be considered fluids. a.) True b.) False Answer: False 2.Gases are not easily compressed. a.) True b.) False Answer: True 3. Gases spread to fill out space. a.) True b.) False Answer: True 4. Increased pressure on a gas at constant temperature will cause the ...
  30. Business Communications

    Which of the following is NOT a question you need to answer to choose a persuasive strategy? (Points: 5) What do you want readers to do? What points will the audience agree with? How strong a case can you make? What kind of persuasion does your organization value? IM CONFSE I ...
  31. Business comunication

    Which of the following is NOT a question you need to answer to choose a persuasive strategy ? What do you want readers to do ? What points will the audience agree with ? How strong a case can you make ? What kind of persuasion does your organization value ? I know it is not A ...
  32. Chemistry

    Which of the following statements are true? Fusion reactions result in nuclei with higher Z. To keep a nuclear power plant going, a chain reaction must be maintained. Nuclear fusion produces no long-lived radioactive by-products. The Sun is a nuclear fusion reactor. I tried ...
  33. History Help

    Which of the following statements about Federalists is true? a. They called for a strict interpretation of the Constitution. b. George Washington founded their party. c. They were generally supported by farmers. d. A strong national government was of great concern to them. I ...
  34. 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 following radicals to mixed...
  35. English

    Hello, I can't find the answer to these questions, What kinds of unwanted reactions might you get from readers of your messages whether it be negative, persuasive, or informative? Also, What steps would you take to ensure that the purpose of your message, informative, ...
  36. HELP! LANG ARTS??

    Which of the following best describes the persuasive appeal used in the sentence “Once you’ve cared for a loving animal, you are likely to treat human beings better as well”? A. appeal to reason B. ethical appeal I think the answer is B, but I'm not sure. Thanks if you ...
  37. expressions

    1. which of the following expressions is true? A)4^3 x 4^4 = 4^12 B)5^2 x 5^3 is greater than 5^5 C)3^2 x 3^5 = 3^10 D)5^2 x 5^4 is less than 5^8 2. which of the following expressions is true? a)2^4 x 2^3 = 2^12 b)3^3 x 3^6 is greater than 3^8 c)4^2 x 4^2 is greater than 4^4 d...
  38. world history A

    What best describes the impact of people changing from hunter-gatherers to living in permanent agricultural societies?  A.)Hunter-gatherers relied on a narrower variety of foods compared to grain producing agricultural societies. B.) Hunter-gatherers made little impact on ...
  39. world history A

    What best describes the impact of people changing from hunter-gatherers to living in permanent agricultural societies? A.)Hunter-gatherers relied on a narrower variety of foods compared to grain producing agricultural societies.B.) Hunter-gatherers made little impact on the...
  40. Astronomy

    If a planet were orbiting the Sun in an orbit three times as far as its current orbit, how many times longer would it take the planet to go around the sun, as compared to its current rate of revolution? a. 3 b. 9 c. 1/3 as long Incorrect d. About 5.2 e. About 2.1 I am having ...
  41. english

    Please, give me true statement about South Korea, example about capital, country,religion, international plates, and others.
  42. chem

    Which of the following is NOT true about the thermodynamic standard state? A. A gas is in its standard state when its pressure is 1.00 atm and its temperature is 25C. B. An aqueous solution is in its standard state at a concentration of 1.00 M. C. A pure liquid is in its ...
  43. Logic and Reasoning

    Consider the following pattern involving fractions: 15/20=3/4, 15-3/20-4=12/16=3/4 18/15=6/5, 18-6/15-5=12/10=6/5 1.) Make a conjecture about the pattern. Show that the conjecture is true for another example. 2.) Explain how inductive reasoning can be used to support the ...
  44. Writing:Quotes, Journal

    Please may you check my answers for a quote that says---> Knowledge speaks, Wisdom listens.<--- My answer to that quote is this ---> This quote indicates that people with knowledge will give aedvices to people, and people that listens to the individuals are wise to do...
  45. English 2

    Hey everyone! (: It's been a while. I just started my new sophomore year course. I need help with this-- 'When you finish with the first collection you will write a persuasive essay that includes a personal narrative in your journal. This essay is intended to convince your ...
  46. True False

    The following sentence is an example of proper comma usage: “Many students anticipate spring break but, Luis looks forward to winter vacation more.” (Points :1) True False
  47. Social Studies

    Please help me with the following question: The American Revolutionary War could not have been won without foreign aid. True False I think it is True, but I am not sure it that is correct. Please help, and I will appreciate it. Thank you for any help.
  48. human resources

    As a team leader, you’ve just received a voice mail message from Tanya Moore, asking to lead next week’s meeting. She’s been with the company for six weeks and with your team for three. From what you’ve already observed, she’s opinionated (a bit of a know-it-all), ...
  49. persuasive

    For my persuasive speech on abortion, I am having trouble deciding a topic using fact, value, OR policy proposition. I understand what all three of those are, but I don't know what would be the most suitable for my topic (Pro-life, against abortion) I need help deciding on a ...
  50. essay excerpt edit

    can someone edit this This racially perceptive scene clearly demonstrates how social separation due to racism will always end in bitterness. On the surface, Radio Raheem is merely speaking of how life is a consistent battle between good versus evil, love versus hate, and right...
  51. civic

    A major U.S. trade partner has just gone to war with its neighbor. Its leader asks the United States for help. Which of the following statements is true about how the president will react? He will make a decision based only on his own feelings about the war. He will stop all ...
  52. journalism check answers

    What is satire's underlying goal? to sell newspapers to shock people to get people to think c Many young people today get their news from which of the following unlikely sources? comedy shows such as "The Daily Show" their friends video games B Which of the following would not...
  53. Science

    Which of the following best summarizes the function of the respiratory system? A. to transport oxygen to cells and wastes away from cells. B. to protect the organs in the chest cavity C. to move oxygen from the air into the body and carbon dioxide from the body into the air D...
  54. Science

    Which of the following best summarizes the function of the respiratory system? A. to transport oxygen to cells and wastes away from cells. B. to protect the organs in the chest cavity C. to move oxygen from the air into the body and carbon dioxide from the body into the air D...
  55. plant biology

    I'm doing a writing assignment on plant stress physiology. The stress that I chose to research was heat stress. One of the things that I have to do is describe at least 3 experiments that I plan to perform (hypothetically speaking, of course). At least one experiment should be...
  56. history

    can u please give me a site that will have a short but an informative article on the English Reformation? thnks
  57. English 101

    In what ways can the ability to write an organized and informative essay help you in your work outside of school?
  58. HUMAN RESOURCE MANAGEMENT

    When writing informative and positive messages, you should include reader benefits when:
  59. Law

    Demand letters are a type of __________ letter. (Points: 5) informative advisory confirmation cover is it D
  60. Physics (please help)

    A planet is in circular orbit about a remote star, far from any other object in the universe. Which of the following statements is true? a. None of the other statements are true. b. There is only one force acting on the planet. c. There are two forces acting on the planet and ...
  61. science help pls pls pls

    Generally speaking, how does the complexity of Colorado's geology compare with the complexity of Florida's geology? Colorado's geology is more complex than Florida's geology. Florida's geology is more complex than Colorado's geology. The geology in Florida is equally as ...
  62. health

    Which of the following statements about schizophrenia is true? a. Schizophrenia can be cured. b. Schizophrenia is a biological disease of the brain. c. Schizophrenia is caused by an environmental factor. d. Symptoms most commonly appear in early childhood.
  63. Mathematics

    Can anyone check my answers please True or false 927 is divisible by 3 and 9 true 13,012 is divisible by 9 false 7,434 is divisible by 6 true 2,064 is divisible by 2,4,and8 true 96,240 is divisible by 2,3,5, and 10 true Am I right?
  64. HEALTH HELP PLEASE!!

    Fats help maintain your cell membranes. (1 point) True False 12. Your body does not use energy when you sleep. (1 point) True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point) True False 14. Your body image is the way others see your ...
  65. Writting

    Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. You want to be the person responsible for putting the book on the shelf. You should convince the publisher that the book is well...
  66. written communication

    What steps would you take to ensure that the purpose of your message (whether informative, negative, or persuasive) is conveyed to your readers? When things are given in an order, humans generally remember the first and last objects in the series better. Mention your purpose ...
  67. Algebra

    1. Choose the correct solution in roster form. N is the set of natural numbers that are factors of 12. {1, 2, 3, 4, 6} {1, 2, 3, 4, 6, 12} {1, 2, 3, 4, 5, 6, 8, 12} *this is my answer {1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12} 2. Write the solution to the inequality in set-builder ...
  68. Business English

    Which is an effective strategy for ending an informative letter to a new client? A. stress that the reader is welcome to call anytime if more information is needed. B. Refer to your company's future relationship with the readee's organization. c. Mention your company's ...
  69. reading

    1. Which of the following examples of dialogue shows the correct punctuation? (1 point) Madison said, "we should all go to the hardware store". Madison said, "We should all go to the hardware store." Madison said "We should all go to the hardware store." 2. Which of the ...
  70. Math

    What must be true about the solution to this system of equations? x+4y+9z = -96 -2y+9z = -47 z = -7 a) The solution will describe the intersection point(s) of the 3 graphs. b) The value of z must be -7. c) The solutions will have values for x, y, and z. d) All of the above ...
  71. creative play

    Puppets can be used as a medium for: A. storytelling, long-term memory development, self-expression, and risk taking. B. self-expression, storytelling, releasing emotions, and risk-taking. C. releasing emotions, long-term memory development, risk-taking, and storytelling. D. ...
  72. English 4 help

    1. both George Orwell and Stevie Smith employed irony in their writing. True or False 2. Alfred, Lord Tennyson's poem "Crossing the Bar" and Dylan Thomas's poem "Do Not Go Gently into That Good Night" convey a similar view point about death. True or False 3. the revision phase...
  73. Business Communications

    Which alternative indicates the message(s), if any, which can spend considerable time discussing negative aspects of a situation? A. Direct requests B. Persuasive problem-solving messages C. Sales messages D. Clearance messages This one gave me a bit more difficulties to ...
  74. poetry

    I have done the questions, just need someone to look them over to see if they make sense and are correct. THANK YOU! Canada Day Love Match My mother stalked her future son in law, convinced he was the one for me. Through the crowd at the Forks Market, she kept behind him like ...
  75. Algebra 2

    2. How do the graphs of y = 1/x and y = 3/x – 4 compare? (1 point) Compared to the graph of y = 1/x, the graph of y = 3/x – 4 is a vertical stretch by a factor of 3 and a translation of 4 units left. Compared to the graph of y = 1/x, the graph of y = 3/x – 4 is a ...
  76. chemistry

    Which of the following is NOT true about the thermodynamic standard state? A. A gas is in its standard state when its pressure is 1.00 atm and its temperature is 25C . B. An aqueous solution is in its standard state at a concentration of 1.00 M. C. A solid is in its standard ...
  77. Chemsitry

    Which of the following is NOT true about the thermodynamic standard state? A. A solid is in its standard state when the atmospheric pressure is 1.00 atm and the temperature is 25C. B. An aqueous solution is in its standard state at a concentration of 1.00 M. C. A gas is in its...
  78. chemistry

    Which of the following is NOT true about the thermodynamic standard state? A. A pure liquid is in its standard state at 25C and a vapor pressure of 1.00 atm. B. An aqueous solution is in its standard state at a concentration of 1.00 M. C. A gas is in its standard state when ...
  79. Basic programming principles

    Is the following true or false? A * 3 >= B – 14 \ 3 AND F OR C <= D + 3 Where A = 5, B = 7, C = 12, D = -4, E = TRUE and F = FALSE
  80. Check answers science

    Patient motion may create artifact that looks like an atrial arrhythmia? True or False. True The ECG tracing represents a 3 dimensional view of the heart's electric activity? True or False. True
  81. Please check my answers

    Patient motion may create artifact that looks like an atrial arrhythmia? True or False. True The ECG tracing represents a 3 dimensional view of the heart's electric activity? True or False. True
  82. Math

    The following data set is the GPAs of the students in a statistics class. 1.93, 1.99, 2.00, 2.04, 2.12, 2.34, 2.55, 2.55, 2.75, 2.75, 2.80, 2.80, 2.85, 3.02, 3.12, 3.22, 3.31, 3.33, 3.45, 3.69 What percentile is a GPA of 2.34? A. About the 6th B. About the 15th C. About the ...
  83. Math

    The following data set is the GPAs of the students in a statistics class. 1.93, 1.99, 2.00, 2.04, 2.12, 2.34, 2.55, 2.55, 2.75, 2.75, 2.80, 2.80, 2.85, 3.02, 3.12, 3.22, 3.31, 3.33, 3.45, 3.69 What percentile is a GPA of 2.34? A. About the 6th B. About the 15th C. About the ...
  84. Maths Ms sue

    Select the TWO options that are TRUE statements about survey sampling. Select one or more: (1)Cluster sampling usually increases the sampling error compared to a simple random sample of the same size. (2)In stratified sampling, each member of the population must be in exactly ...
  85. hardware

    We are talking about the new software ice cream sandwich (ICS)for the Android Phone. The question which I need help with is what does the software do compared to previous versions. Thanks
  86. French Essay, Needs Correcting Please

    If you could help me I'd be really greatful. We had to use past present and future tense. It isn't very long because I have to memorise it for a speaking exam. Here it is: Parle-moi de toi! J’mappelle Sarah et j’ai trieze ans; mon anniversaire c’est le dix-sept Avril, ...
  87. History

    Which of the following statements about Truman's Fair Deal is true? A. It repealed the New Deal. B. It called for national medical insurance. C. It was reluctantly passed by Congress. D. It was Truman's response to the Soviet's Sputnik. Is it C?
  88. Check my CALCULUS work, please! :)

    Question 1. lim h->0(sqrt 49+h-7)/h = 14 1/14*** 0 7 -1/7 Question 2. lim x->infinity(12+x-3x^2)/(x^2-4)= -3*** -2 0 2 3 Question 3. lim x->infinity (5x^3+x^7)/(e^x)= infinity*** 0 -1 3 Question 4. Given that: x 6.8 6.9 6.99 7.01 7.1 7.2 g(x) 9.44 10.21 10.92 -11.08 -...
  89. Ec3125

    Which of the following is true about the quantity of money in the U.S. economy? (A)It is equal to the amount of cash in circulation (B)It is much greater than the amount of cash in circulation (C)It is equal to the value of the government's gold reserves (D)It is equal to the ...
  90. Please answer two math questions!!!

    10. From the 2010 census data, the population of Texas was about 2.5 x 107 people. Florida’s population was about 1.9 x 107. Idaho’s population was about 1.6 x 106. Which of the following statements is true? a)Idaho has a larger population than Florida. b)Florida has a ...
  91. Earth, Space and Science

    8. A geologist is studying a section of sedimentary rock layers that have been newly exposed by a landslide. Based on what principle, the geologist would assume that the layers increased in age as they looked at them from top to bottom. A. unitarianism B. Principle of ...
  92. French to Sra McGinn

    Thank you for answering my earlier post; however I am still uncertain of how you would say: "she is a good professor". Elle est bon professeur??? Elle est bonne professeur?? Also, I know that one would not use the personal form when speaking to a teacher but if teacher and ...
  93. Chemistry

    Are the following True or False? If false, explain why. (I put what I think the answers are below each question) 1) Iron metal will reduce Fe3+ to Fe2+ (False because Fe3+ is more stable than Fe2+?) 2) Copper metal will dissolve in nitric acid, liberating NO gas (True) 3) ...
  94. English

    Can you correct the following rephrase from a grammatical and lexical point of you? The poem is narrated by the mirror and has a balanced structure with two verses mirroring each other. This emphasizes the idea of the first stanza, which describes the mirror, reflecting the ...
  95. probability

    Determine whether each of the following statement is true (i.e., always true) or false (i.e., not always true). 1. Let X be a random variable that takes values between 0 and c only, for some c≥0, so that P(0≤X≤c)=1. Then, var(X)≤c2/4. TRUE 2. X and Y ...
  96. english

    Vehicle backover injuries and deaths occur when someone, without a driver’s knowledge or awareness, is positioned behind a vehicle as the driver is backing out of a driveway or other parking spot. Most victims of backovers are the elderly and children. 2 To add to the ...
  97. math

    Can someone please help me with the following problems Determine if the triple numbers are can be sides of a right triangle? sqrt(10)sqrt(13)sqrt(23) The length of thy hypotenuse of a right triangle equals the length of one of legs of the triangle A) always true B) sometimes ...
  98. Math

    1:If the measure of <YZX is 25*, what is the measure of <XYZ? 2:The intersection of roads S and T creates a 44.4* angle. What are the complementary and supplementary angles of this intersection? 3:Which equation can be used to find the measure of an angle that is ...
  99. Geography

    26. Which of the following statements about New Zealand's first inhabitants is NOT true? a. the origin of the Maoris is in dispute by scholars b. the Maoris lost most of their land in the 1800s to British colonists. c. the Maoris are trying to reassert their claims to the land...
  100. math

    Give an example of a set of data for which a stem and leaf plot would be more informative than a histogram.
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