Critical Thinking/Math

146,623 results, page 28
  1. physics

    Is it true that when a baseball player hits a home run, the baseball receives a greater impulse from the bat than the bat does from the ball? My thinking is that everything should be equal so I would answer this question false-am I correct?
  2. SS HELP PLZ

    Which statement describes the thinking of the enlightenment? A. The power of reason is more important. B. Scientific ideas must fit religious beliefs. C. Only god knows how the world works. D. Faith is more important than science plz help
  3. Hi (I know I asked the same thing)

    Which is a true statement? 6.52 < 6.5 -2.8 > -3.5 -11.1 > -10.7 -7.75 < -8.45 Okay, So I'm stuck. I'm thinking its D? The negatives are really confusing me, I forgot to add the negative sign to the answers last time. Do I look at it like it
  4. pre-algebra

    Justin wants to use 376 ft of fencing to fence off the greatest possible rectangular area for a garden. What dimensions should he use? What will be the area of the garden? A. 89 x 99; 8811 ft B. 92 x 96; 8832 ft C. 94 x 94; 8836 ft D. 93 x 95; 8835 ft
  5. psychology

    The study of sensation and perception is important to a psychologist because perception and sensation are the foundation of: neurotransmitters and the brain's function. memory and how it is experienced in the world. the science of neuropsychology.
  6. Criminal Justice

    Need help with Analyzing the history, purpose and how does the rivalry continue to shape and influence American thinking about the prison system's purpose. This is concerning the Great Penitentiary Rivalry: Pennsylvania Versus New York.
  7. Calc-Derivatives

    I asked this before and did not get a response so I am trying again. (Note, I didn't know how to type the symbol for pi) What is the derivative of: 2pi^2r^4 would it simply be 8pi^2r^3? I was thinking the 2pi^2 is simply the equivalent of a constant in
  8. How Children learn

    I have most of these answered already. I want to see if I have those right, and if someone can help me figure out the ones I don't have yet. 1)Acording to Jean Piaget,in what is all learning based? A)Sensorimotor Learning MY ANSWER B)Preoperational
  9. poetry

    I'm trying to understand the meaning of Tom Dent's poem "secret messages" (for Danny Barker). What is he trying to say? I'm thinking in the first stanza, the rain is washing away the past and "bad" history of blk mammies chained to praline shops, but past
  10. English 2

    What is the tone of the following lines in "At the Tourist Centre of Boston"? I seem to remember people, at least in the cities, also slush , machines and assorted garbage. Perhaps that was my private mirage which will just evaporate when I go back.
  11. Cultural diversity

    What are some similarities and differences between you and the people who are in leadership positions in your community? If you could resolve any inequities within your community, what would you change? How and why? Which main concepts from the text relate
  12. Early Chilldhood Education

    Information provided by a parent on an enrollment form can be shared with unauthorized persons only if _______ gives written consent. A. the program director B. the parent C. a staff member D. an agent from the state licensing agency I'm thinking its B i
  13. Help with introduction

    Sorry, about the other post.. I didn't know I wasn't going to be able to put more information in the question. Well the thing is I am doing the VFW essay for my history class. We are suppose to write about "My role in honoring America's veterans" but I'm
  14. CIS 105

    My assignment: • Describe one technological device in 350 to 700 words. Include the following: When did it come (or will it potentially come) into existence? What scientific or technological reasoning explains how this potential has been (or can be) be
  15. chemistry

    What is the order that these four compounds would travel through a silica gel column during liquid chromatography? a) ethylene glycol, HOCH2CH2OH b) aqueous sodium chloride solution, NaCl (aq) c) propanol, CH3CH2CH2OH d) benzene, C6H6 (eluted first), ???,
  16. Physics/Math

    For the vectors a = (3.9 m)i + (4.8 m)j, and b = (5.4 m)i - (2.0 m)j, give the x and y components, magnitudes, and directions of the following vector operations. (a.) a + b ______(x component) ______(y component) ______(magnitude) ______° (direction from
  17. Statistics

    In the population of typical college students, _ 5 75 on a statistics final exam _X 5 6.42 . For 25 students who studied statistics using a new technique, X 5 72.1. Using two tails of the sampling distribution and the .05 criterion: (a) What is the
  18. Help

    What is an example of bias in media? a website that presents a controversial opinion as though it were fact a television news program that presents both sides of a particular issue a podcast expressing an author’s opinion a blog about the history of the
  19. English

    Could you please check the following sentences, please? 1) He kept himself busy by keeping (?) record of how long he had been on the island.He made a mark for each day he had been on the island. 2) He decided to build himself a house in a cave. He found a
  20. human resources

    Hi, What is the most critical factor in setting up a goal based performance appraisal system? A. Choosing the most crical incidents on which to base goals B. Emphasizing short term over long term goals C. Giving emplyees some freedom in their choice
  21. critical reading

    1.A powerful general fallacy category is "jumping to conclusions" which consists of a.using humor or ridicule. b. closing an issue before all the evidence is in. c. arguing from ignorance. i think the ans is b.but am not sure. 2.A three step approach to
  22. English

    I have to write a critical essay on Hamlet and I can't find a good topic to write about. I need something that will be easy because I am not good in writing essays that are more elaborate. Can somebody suggest a good topic that will be easy to write about
  23. Observing development of the young child

    A type of communication that isn't only about the present and that promotes higher level thinking such as planning and reminiscing is called A,early production B, chanting C, child-child conversation D, decontextualized talk
  24. His-135

    Check-Point> McCarthyism Submit 150-to-200 word response in which you address the following: 1.Explain how McCarthyism affected the lives and political thinking of people in the U.S. 2.Defend McCarthyism as appropriate or criticize it as inappropriate
  25. Political Science

    Based on Bryan Caplan's book, The Myth of the Rational Voter: Offer your own opinion, and critical analysis, to Caplan’s argument about “rational irrationality.” What are the implications about Caplan’s story for American democracy? Do you agree
  26. Everyone read!!!

    I have to write a term paper for two classes. the teachers are letting us students write only one but the topic has to be scientific. It is going to be 10-12 pages long double spaced. I was thinking Hydroponics but I am worried that I might get bored after
  27. Health

    where can the information in blocks 1-9 on the CMS-1500 can be obtained? A. Ledger card B. Medical Treatment Record C.Cinfidential Patient Information Record. D. Fee Schedule i was thinking B but in not sure will someone please help me? i have looked
  28. Language Arts

    Choose the term that describes the type of sentence shown. The senior class took a trip to Washington, D.C. and Annapolis for their research project. A Compound** B Simple C Complex D Compound-Complex If not A, I was thinking D.
  29. English

    We sometimes find that we sit in front of a TV set without thinking anything. It is very important for us to select good TV programs. We must try to make the vest use of it. ------------------------ What does the word 'it' in the last sentence refer to?
  30. social studies

    The study of sensation and perception is important to a psychologist because perception and sensation are the foundation of: A-neurotransmitters and the brain's function. B-memory and how it is experienced in the world. C-the science of neuropsychology.
  31. analogies

    clement is to clemency as A. agitate is to agitation B. governor is to prisoner C. nice is to kind Note the meanings and the parts of speech in the first pair of words. Which other pair of words have the same pattern? Please tell us your thinking on this
  32. UNDERSTANDING OBSERVATION AND BEHAVIOR

    1. Which of the following is the most important reason for assessing young children? A. To prove the effectiveness of the program B. To qualify for federal funding C. To evaluate children's development D. To comply with federal standards i thinking ''a''
  33. Physics - urgent, please help!

    10pm. I asked "Show mathematically that to produce an image that is the same size as the object in a concave mirror, the object needs to be at twice the focal length from the mirror." and bobpursley answered: "1/o + 1/o=1/f 1/2f + 1/i=1/f 1/i=1/2f i=2f
  34. Physics

    A friend asks for money to market a new product he invented. He claims to have invented a "cold plate" that works like a hot plate and will cool down foods and liquids that are placed on it. Should you invest?? Should I be thinking about the second law of
  35. Elem. Ed.

    Can you help with this question? Which would be the best answer? I am thinking (1) is the best answer. Am I right? Involving parents in children's health and safety education programs: 1. encourages consistency of information and practices. (or) 2. is
  36. L.A

    What do you learn from these stage directions in The Governess? [The faintest trace of a smile her lips] A. Julia is suddenly very happy. B. Julia knows something Mistress doesn't know. C. Julia has made an important decision. D. Julia is thinking about
  37. English

    A fundamental theme of the Gettysburg address is A. The condemnation of unnecessary violence B. The description of the impact of the Civil War C. The appeal for preservation of democracy in the United States D. The appeal for democracy within the union I'm
  38. Psychology

    While the blood flow that is used by the brain is redirected to the body, the brain does not get the necessary oxygen that it needs to think. Explain how this physiological process affects higher order thinking. Remember that the prefrontal lobe is most
  39. physics - energy

    1) What are the 3 basic forms of energy? Since there are so many, I'm thinking of kinetic and potential, but what would be the third? 2)The increase in potential energy of any system is equal to the output ___.
  40. history

    Most of the Declaration of Independence was the work of ......? John Adams. Ben Franklin. Thomas Jefferson. Sam Adams. im thinking John Adams but not sure??
  41. Trading Posts

    About the Trading posts...HBC and NWC. Why were many posts of the rival companies placed next to each other? This is so confusing. I am thinking that it might be for business matters, but I would like the whole thing please. And no sites, since they do not
  42. Chemistry

    For the solvation of borax in water, would delta Ssys increase or decrease in the reaction? I was thinking that since delta H is positive then delta Ssys is negative but I am not completely sure.
  43. SCIENCE

    A colony of bacteria is made up of (5) cells. Asuuming that no cells die and that every cell divides, how many cells will there be in the colony after four divisions? a 20 b 80 c 160 d 625 I'm thinking its b.
  44. Biology

    What molecules carry the energy derived from breaking down glucose? Where are these molecules made? Now, I'm thinking ATP and NADH but I'm not sure. Both these molecules are made outside the mitochondria in the cytoplasm.
  45. Math - Absolute functions

    A delivery business plans to serve three towns on a stretch of highway. For every trip they make to town A, which we'll place at position x=0, they expect to make two trips to town B (at position x=1) and 3 trips to town C (at position x=4). If they build
  46. military , math

    the emergency water storage capability your squad set up now holds 7,000 cubic feet of water. YOur commander has asked to fill it up. You estimate that a facility will hold 8,478 cubic feet. HOw many gallons are required to fill the facility? 11,055 74,470
  47. English 12 Literature

    Critical Reading Identify the letter of the choice that best answers the question. According to Bede, what is true of Ireland? At the end of Morte d’Arthur, the narrator says he is not sure what happened to King Arthur. Some say he was buried by a hermit
  48. Communication

    Hello! I need help with my research regarding-- Twitter being used as a prime source for real time news. Can anyone suggest a communication theory I can use for this study? I was thinking about using the agenda-setting theory, but I need another theory
  49. Physics

    Thinking Physic-ly: On some toll roads, the ticket is stamped with the time you enter the toll road and the time you exit. How can the toll taker determine if you were speeding?
  50. pre-calculus

    What is the domain and range of log3 (1-x)? I will be happy to critique your thinking. To assist you, consider log (-4) log (0) log 25 Those are to the base 10, changing to another base just changes the numbers, not the function.
  51. Calc

    A paper cup is to be designed in the shape of a right circular cone. It must have a capacity of 12 fluid ounces (1 fluid ounce = 1.80469 cubic inches) of soft drink but it must use a minimum amount of material in its construction. What should the
  52. home economics

    I have to make a cold dessert. I am thinking of making a trifle. I am not sure whether we will be able to heat the custard, can I use cold custard? Or is there something else I could use instead of custard. Any help would be good. Many thanks.
  53. Relationships

    1.When you spread a rumor about so and so like so and so. What do you do when you get in trouble because everybody is thinking about the rumor and spreading it. What would you do? Why? 2.After you had spread the rumor and you deeled with the consequences
  54. Econ

    You are thinking about investing $100,000 in a new product. Sales expections are $95,000. If R & D will cost another $3,000, should you invest in the product? Explain.
  55. Physics/Math

    In the vector sum A + B = C , vector A has a magnitude of 13.1 m and is angled 49° counterclockwise from the +x direction, and vector C has a magnitude of 15.0 m and is angled 20.0° counterclockwise from the -x direction. What are (a) the magnitude and
  56. English-Grammar

    Which of the following sentences does NOT contain a dangling modifier? A.Torn from its moorings, the high wind drove the boat onto the rocks. B.Imported in the last century, the people on Easter Island outnumber the horses. C.The Stanleys moved into the
  57. Social Studies

    Which of the following best shows the changing information control in China since the 1960s? A. Education is an important part of Chinese life. B. The government controls what newspapers can publish. C. Independent business owners can start new companies.
  58. ELA

    Which sentence contains a misplaced or dangling modifier? A) When will your family be going on vacation? B) Uncle Frasier's garden has both tomatoes and green peppers. C) The homecoming queen waved to the crowd riding in her convertible. D) Exhausted from
  59. Math

    ^=exponents /= divide So I am not sure how to do this. It is an example in my book but I still don't get it. Can you work through ti so I can do my real work. (-1^2+-1^-2)^-1 (-1^2+-1^-2)^-1 = First, do work within the parentheses. -1*-1 = 1 and -1-2 =
  60. tsu

    Mortgage lenders base the mortgage interest rate they offer you on your credit rating. This makes it financially critical to maintain a credit score of 700 or higher. How much more interest would you pay on a $195,000 home if you put 20% down and financed
  61. college stat

    Use the graphic to show the sampling distributions of means for the sample from Prison A (n=82) and the sample from Prison B (n=37). Mark the expected value of the mean and the standard units. Shade in the critical zone for alpha = .05.Locate each sample
  62. AP Statistics

    As the degrees of freedom for the t-distribution increase, the distribution approaches the value of zero for the mean. the t-distribution. the normal distribution. the F distribution. I'm thinking C...
  63. Grammar

    Affect or Effect 1. Television has a strong _____ on public opinion 2.My mood can _____ my thinking, too. 3.I see that you're trying to ___ apathy, but i know that you really do care. 4. Falling on my head had a bad ____ on my memory. 5. His years of
  64. Chemistry

    If I was to test a set of unkowns in each of the following categories (located below). What would be my best method to figure out the unknowns I was given? --I was thinking a flow chart starting with high/low conductivity, but I'm not sure where to go from
  65. To. Ms. Sue

    Ms. Sue I have known that you're mostly aligned with the thinking of François-Marie Arouet. Whose pen name is Voltaire.I know that he was the most famous philosopher, who was against the church and for freedom of thought. He also believed that absolute
  66. Math

    Hey, I posted this question before, but I really need some help. Thanks... -- A delivery business plans to serve three towns on a stretch of highway. For every trip they make to town A, which we'll place at position x=0, they expect to make two trips to
  67. health

    Which of the following is true? A. It would take three to five hours to hydrate the body after a water loss of 3 percent. B. A critical time to replace bodily fluids is while exercising. C. Mild food ingestion during exercise increases water absorption
  68. Business Statistics

    In a goodness-of-fit test, the null hypothesis states that the data came from a normally distributed population. The researcher estimated the population mean and population standard deviation from a sample of 500 observations. In addition, the researcher
  69. Calculus

    7) Consider the function f(x)=x2e4x. For this function there are three important intervals: (−∞,A], [A,B], and [B,∞) where A and B are the critical numbers. Find A and B For each of the following intervals, tell whether f(x) is increasing
  70. algebra

    A stem-and-leaf plot has a stem of 4 and leaf of 6, but has no a key, Give two possible values that stem represents. Explain the your thinking.
  71. palm valley

    ruben is thinking of a mystery number. if he multiplies the number by 6 and then divides it by 9, the result is 708. what is the mystery number
  72. Algebra

    Determine if the relationship represented in the table is linear. If it is linear, write an equation. x 2 5 7 10 12 20 y -3 0 2 5 7 15 A) Linear; y = x - -5 B) Linear; y = -5x C) Linear; y = x + -5 D) Not linear I'm thinking it's C am I correct
  73. English

    Which sentence should be edited to eliminate its cliché? A. The texture of the burlap was a cross between woven straw and a three-day beard. B. The family was immensely relieved when Great-Aunt Martha's condition progressed from "critical" to "it looks
  74. English

    Which sentence should be edited to eliminate its cliché? A. The texture of the burlap was a cross between woven straw and a three-day beard. B. The family was immensely relieved when Great-Aunt Martha's condition progressed from "critical" to "it looks
  75. math

    find the sum of the measures of the intieior angles of each polygon. -hexagon -pentagon -quadrilateral -octagon -16-gon -27-gon The key is the sum of the measures. All of these figures have the same total number of degrees in their interior angles. What do
  76. Science

    #3) A person with trisomy 21 has an extra copy of chromosome 21. What happened during meiosis that caused the person to get three, instead of two, copies of chromosome 21? A) nondisjunction B) genetic recombination C) Binary fission D) Crossing Over I'm
  77. mandy, jojo, sarah, et al

    Stop posting under multiple names. You are showing no work, putting different problems under differing names. To me, this is akin to deception and cheating. I assume you have a take home test. Use one name, post your thinking or work.
  78. CHEM (DrBob222)

    I had posted the question to that previous chem question, regarding Mo & V...they said that it should have been correct. What I am thinking that I was missing...must have been that I did not include 4s & then just not fill it. I had excluded it from my
  79. psychology

    there are many barriers to rationality in our thinking process. Uncle Roy,for example, pays attention only to evidence that supports his views and finds fault with all evidence to the contrary. Uncle Roys behavior demonstrates the cognitive error of
  80. com 125

    Job Search Management and you will need to map out a prospective job search and plan for an interview I hope not. I was rather enjoying retirement. Most of us have extensive experience on this, and we will be happy to critique your thinking. Who, where are
  81. English

    Thank you very much. I will certainly use the information from the website you suggested to me. As I need to translate a grid into English, I can't vary words. Could you please tell me if the words I included are possible in English? Thank you. Content:
  82. Reiny Or Damon?

    Thanks for reading this! A triangular prism has vertices at A(2,-1,-1) B(2,1,4) C(2,2,-1) D(-1,-1,-1) E(-1,1,4), and F(-1,2,-1)? This question has two parts: 1 - Which image point has the coordinates (-3,2,1) after a translation using the vector
  83. Math

    What are the solution sets of the following 3 problems,the square root of x squared + 3x = x-3, the square root of 3x + 10 = x + 4 and finally the square root of 8x - 2 = the square root of 2x? Help much appriciated. I will one as an example. sqrt(3x + 10)
  84. Maths

    I am thinking of a number. I multiply it by 8 and add 15. I get the same answer if I multiply by 2 and add 81.
  85. algebra

    I am thinking of two numbers whose sum is 5. If I add the second number to twice the first number, I get 2. What are the two numbers
  86. Health

    If I had a friend who was thinking about drinking alcohol... What would you say to make sure my friend completely understands the consequences involved? What are the short- and long-term consequences I should warn them about? What are the physical and
  87. Sociology

    Hi, i am takin a research class and i need to do a quantitative research paper. so i need help thinking of a research question or hypothesis? could you suggest some please. i would like to do something with gender. i need another variable. i was gonna do
  88. English

    I taught (thinking to myself not sure if it’s the right word taught) to myself that I needed to be fluent in programming languages to set myself apart from others in the job market and increase my quantitative skills. Is the proper word "taught" used
  89. reading and literature

    which is hamlet by Shakespeare historical fiction, mystery, myth, science fiction, realistic fiction, allegory, parody, satire, or graphic novel.im thinking graphic novels
  90. Science

    How does a nuclear power plant produce energy? A. Through solar panels B. Through nuclear fission reactions C. Through geothermal heat D. Through nuclear meltdown reactions I am not really sure what the answer is but I am thinking…c? Or I guess d?
  91. English- Great Expectations

    In "Great Expectations", what are Pip's three expectations? I am thinking that his first expectation might be being a blacksmith like Joe. His second could be becoming a gentleman. The third could be his adult life. I'm just not sure, and I feel like I am
  92. Maths (Simultaneous equations)

    You know f(x)= ax² + bx + c. Well when you get the equations why is it always like: 1) a + b + c = something 2) 4a + 2b + c = something 3) 9a + 3b + c = something I mean why is the first one always 'a+b+c'? etc. Also does it have to be f(x) or can it be
  93. statistics

    There are two independent groups of students one group took online courses the second group took conventional course face-face. Using the sample data determine if there is a significant difference between the 2 groups scores.Ho(mu1-mu2)=0 (no difference),
  94. Physics/Math

    What is the sum of the following four vectors in unit-vector notation? For that sum, what are (b) the magnitude, (c) the angle in degrees, and (d) the angle in radians? E: 6.36 m at +0.90 rad F: 4.52 m at -75 ° G: 3.31 m at +1.20 rad H: 5.4 m at -210 °
  95. STAT

    Given a sample size of 18, with sample mean 660.3 and sample standard deviation 95.9, we are to perform the following hypothesis testing: Null Hypothesis H0 : µ = 700 Research Hypothesis H1 : µ ≠ 700 •What is the test statistics? •At a 0.05
  96. STAT

    Given a sample size of 18, with sample mean 660.3 and sample standard deviation 95.9, we are to perform the following hypothesis testing: Null Hypothesis H0 : µ = 700 Research Hypothesis H1 : µ ≠ 700 •What is the test statistics? •At a 0.05
  97. Critical Reading

    Can someone please help me with this question? Write one analogy about "taking an online course" that would be a valid comparison and help someone understand your experience. Write another analogy that would be an invalid comparison (the comparison would
  98. PHYSICS, still cant get it

    A man (weighing 915 N) stands on a long railroad flatcar (weighing 2805 N) as it rolls at 18.0 m/s in the positive direction of an x axis, with negligible friction. Then the man runs along the flatcar in the negative x direction at 40.00 m/s relative to
  99. Chemistry

    A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by ATP(aq)+H20(l)-->ADP(aq)+HPO4^2-(aq) for which
  100. GCU

    Identify the three components/puzzle pieces that you believe are most critical to the formation of a worldview. Refer to the Cosgrove text to help identify these components. 2) After considering these components, write an essay of 500-750 words that