Critical Thinking/Math

145,977 results, page 13

  1. debating on rap...

    anybody have anything i could say in a debate that's debating on the CON side of "rap music promotes racism" (i'm saying rap DOESN'T promote it)? Try thinking up different sets of search terms and then entering them at I tried it with non-violent rap and...
  2. Statistics

    Can you please help with this question. The only thing that I have come up thus far is that I am using the z critical value because I am estimating a population proportion. Am I on the right track? An important issue facing Americans is the large number of medical malpractice ...
  3. project mgmt

    A project has an expected duration of 34 weeks with a critical path variance of 6. Suppose the project network is given and the critical path is identified on the network. Suppose the normal time, crash time, and the associated cost for each activity is given. You have been ...
  4. Chemistry

    1) What is the charge on the ion that Selenium forms in an ionic compound? I am not sure about this. 2) What noble gas is isoelectronic with this ion. I was thinking Krypton because it is a noble gas and it is the closest to Selenium but I am not sure. 3) What other ions are ...
  5. Math

    Rena knows a dollar coin has a mass of a little than 10 grams. She guessed that 1 kilogram of dollar coins would be worth dollars. Is this prediction reasonable ? Explain your thinking
  6. Math

    You have a 5/16 in. drill bit. Will it drill a hole large enough to fit a 5 mm bolt? Show two different ways to answer this question. Explain your thinking. I couldn't even figure out the first way. Please help!
  7. math

    2+2-2*2/2= wat is it and it not 2 if ur thinking show me wat is it
  8. creative play

    Use the following guidelines to foster inquiry- and problem-based learning. A. Plan activities with a common goal, set firm guidelines, and provide children with specific roles and responsibilities. B. Set firm guidelines, probe children’s thinking, and provide children with...
  9. Math

    Consider the function f(x) = -2 x^3 + 36 x^2 - 162 x + 2. There are two critical points, A and B where A < B: A = and B = f''(A)= f''(B)= Therefore f(x) has a relative at A (MAX or MIN) and a relative at B (MAX or MIN).
  10. Math

    A man is in a tree house 7ft above the ground. He is looking at the top of another tree that is 24ft tall. The bases of the trees are 40ft apart. What is the angle of elevation from the mans feet to the top of the tree? Round to the nearest degree. 23 31 67 59 Need help. I was...
  11. Calculus - Seperable Equations

    Solve the separable differential equation (dy/dx)=y(1+x) for y and find the exact value for y(.3). dy/dx = y(1+x) dy/y = (1+x)dx Integral (dy/y) = Integral (1+x)dx ln (y) = x + (1/2)x^2 + C y = e^(x + (1/2)x^2 + C) y(0.3) = e^(0.345 + C) I am stuck here. How do I solve for C ...
  12. Critical Thinking

    Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion and gravitation in ...
  13. critical thinking

    Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion and gravitation in ...
  14. Critical Thinking

    Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion and gravitation in ...
  15. math

    A principal of $5000 was invested in a savings account for 4 years. If the interest earned for the period was $400, what was the interest rate? We will be happy to critique your work or thinking.
  16. Math - 6th Grade Integers

    Which number can be inserted in the parentheses to make the statement true? -3 1/4 > ( ) A. -3 B. 2 1/2 C. -1 1/2 D. -5 1/3 I think it'd be -5 1/3 because when you're in the negatives the smaller number (Like -3 1/4 in this case) is actually bigger. And so, I'm thinking -3 ...
  17. Psychology

    Issue Analysis After reading the selected critical issue, use the following questions to analyze the issue. The work count for individual questions may vary but your responses should total 1,200- to 1,400-words for the entire worksheet. 1. What are some of the strengths ...
  18. help!!!!!!!!!!

    When factoring a trinomial, why is it necessary to write the trinomials in four terms?" You keep posting this without any thinking. Can this be factored in four terms? 10x^5 + 2x + 17 Perhaps you are meaning factoring the "quadratic" (a polynomial of degree 2) equation. Often ...
  19. calculus

    find the location and values of any global extrema of F(x)= x^3-3x^2-9x on the interval [-2,4] (you must show your work by finding critical points
  20. Physics

    What is the critical angle of light traveling from benzene (n=1.501) into air? 40.05o 48.22o 41.78o 62.63o
  21. poetry

    Hi I need to do a critical analysis on one thematic aspect of Kenneth Koch's "One train may hide another" and I'm totally clueless. Any ideas?
  22. Calculus

    Find the critical numbers of the function f(x)=2sinx+x that lie in the interval (0,2pi)? I have the answers, but not sure how to display the work.
  23. Calculus

    Find any critical numbers of the function f(Ø)= 2secØ +tanØ, 10π < Ø < 12π A. 67π/6 B. 71π/6 C. 63π/6 D. A and B
  24. Calculus

    For the following function, find the relative max's or min's using any method. I'm having a hard time finding the critical points...
  25. statistic check

    Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.) Ha: ó1 > ó2, with n1 = 8, n2 = 10, and á = 0.025 F = 2.60 is what I got.
  26. Community Nursing

    I need helpl in determining how to complete this paper Neighborhood hospital ED sees critical capacities by By: G. Johnson
  27. statistics

    In a goodness-of-fit test where the sample size is 200, there are 5 categories, and the significanace level is .05. What is the critical value of x squared?
  28. Calculus Grade 12 University

    Determine the critical numbers and find the absolute maximum and minimum values of the function y = 8x^3 + x^4 for x e [-8,2]
  29. english

    It is not what an author says, but what he or she whispers that is important, what does it mean? what are some short story is connect to this quote that can write a critical lens essay
  30. calcxulus1

    Find the critical points of the function. (Enter your answers as a comma-separated list.) g(x) = square root(81 − x^2)
  31. social studies

    when north carolina decided to reorganize after the hillsborough convention, what change did they make and why? why were some critical of this decision?

    One source of bias,which may explain race related IQ differences,is the fact that most IQ tests rely heavily on the individual's: A.MATH SKILLS B.ABILITY TO PAY ATTENTION C.VOCABULARY LEVEL D.INTERPERSONAL (SOCIAL INTELLIGENCE) I AM THINKING BETWEEN C or D, what do you think? ...
  33. Calculus

    Can someone help me finish this question... I got most of the answers but need help. Suppose that f(x)=3x−6x+5. (A) Use interval notation to indicate where f(x) is defined. If it is defined on more than one interval, enter the union of all intervals where f(x) is defined...
  34. Critical Thinking

    I think i have some of the answers right but i need help, b/c although i keep reading over the chapter and highlighting the vocab word the definition is not clear to me. Can someone help please? 1 A(n) is a set of claims intended to support or prove a conclusion. 2 A(n) is a ...
  35. IB Math Studies

    I saw a similar post earlier. I also want to see who has better memory out of men and women. I was thinking of testing ability to remember a series of simple objects or number sequences. Could I use chi-squared, HOW could I use it? Any other sophisticated processes? thanks.
  36. Math

    Ed is thinking of. number. If he adds four to his number, the result is less than 6. Write and solve an inequality about Ed's number
  37. math

    Thomas is thinking of a number, if he doubles his number and subtracts 27, he gets 407. Whats his number?
  38. math

    im thinking of a number. i add 12. i double it. I subtract 8. I halve the number. I get 12 . Whats my number?
  39. Math

    I am thinking of two two-digit numbers.they differ by 54.Both numbers are made up of the same digits, are reversed.What are the two numbers?
  40. Math

    Math Problem: Find the area of a circle that has a radius of 14 feet. Round your answer to the nearest hundredth. Would someone please check the way I worked this and let me know if I did it correct or not? Thank You A=3.14 (14ft)2 A=3.14 (196) A=615.44 Im thinking I didn't ...
  41. Help! Help! Organic Chemistry

    Alcohol Dehydration of 4-methyl-2-pentanol (a)based on the mechanism of the reaction, explain why (E) and (Z) 4-methyl-2-pentenes and the 2-methyl-2-pentene are the three major alkene products. (b)Explain why the reaction conditions promote carbocation rearrangements between ...
  42. physics:(

    The weight of a book on an inclined plane can be resolved into two vector components, one along the plane, the other perpendicular to it. At what incline angle are the components equal? I was kind of thinking 45 degress?????? At what incline angle is the parallel component ...
  43. physics PLEASE HELP (very very confused)

    2 blocks are connected by a rope of negligible mass are being dragged by a horizontal force. Suppose F= 68.0N, m1= 12.0kg, m2= 18.0kg and the coefficient of kinetic friction between each block and the surface is 0.100. a.) draw free body diagram for each block b.) determine ...
  44. English1A-Critical Thinking and Writing

    I need to write a 7 page essay and I need some ideas for my paper so I could think of a thesis. I wrote a paper earlier on Gender roles, I'm not sure who helped me, but it is similar to this except this one is a research paper. I need at least 7 sources. Argue and discuss ...
  45. Business

    Given y = 4x3 − 48x2 + 5. (a) Find the critical values of the function. (Enter your answers as a comma-separated list
  46. business

    How are the tactical plan and the goals related to long-term objectives (LTO) and Critical Success Factors in your experience
  47. comp

    What is one important distinction you could not overlook when making a critical evaluation about the Boston Tea Party? Clarify the importance of that distiction.
  48. Life orientation

    Critical ways in wich hiv/aids problem impacts on the community and relevant sources to support
  49. physics

    Show that the critical velocity of body revolving in cercular orbit very close to the surface of a planet of radiuis R and meandencity.
  50. Stats

    What critical t value would be needed to construct a 90% confidence interval on a sample of size 22? 1.717 1.323 2.080 1.321 1.721
  51. physics(optics)

    The critical angle between an equilateral prism and air is 45 degrees.if the incident ray is perpendicular to the refracting surface,then what happens?
  52. Statistics

    What critical t value would be needed to construct a 90% confidence interval on a sample of size 22? 1.717 1.323 2.080 1.321 1.721
  53. Statistics

    you are going to test the claim that more than 60% of men refuse to ask for directions when lost. if you use a significance level of .10, what will the critical number be for your rejection region?
  54. Statistics

    What critical t value would be needed to construct a 90% confidence interval on a sample of size 22? 1.717 1.323 2.080 1.321 1.721
  55. Statistics

    In order to critical values of t to be precisely correct for testing Ho: u1-u2=0 using small independent samples, we must assume a. ó1 = ó2 b. normality of populations c. u1 = u2 d. all of the above.
  56. Engineering

    What is the critical buckling force that will buckle a 9 foot tall 2 x 4 (K = 1.0)? Please show how to set up the problem and the steps to solve. I do not understand. Thank you.
  57. Early Childhood Education

    Karen asked, "Where does rain come from?" The best response for her teacher is: A. "The clouds." B. "I don't really know, Karen." C. "How could we find out where rain comes from?" D. "That's really hard to understand, Karen." I think it's c Mrs. Bates watched David work a ...
  58. essay writing

    Comprehensive Grammar CheckPoint Read the following sentences, and focus on the grammar area specified in the left column. Then, complete Appendix H by selecting the correct sentence (a or b) for each number and providing an explanation of why you made that choice. Subject-...
  59. critical thinking

    What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred, and explain why you think it is a fallacy? Background: In this passage, ...
  60. english-please revise

    Question: What was your experience with the Center for Writing Excellence (CWE) in the past? In addition to the CWE, what other writing tools are available for revising a research paper? How can you become your own editor and look at your writing with a critical eye? Answer: I...
  61. math

    A straight road up a hill has a slope of 1/4. From the bottom of the hil to the top of the hill, the horizontal change is 80 m. Determine the height of the hill. I'm thinking that it's 80/4 = 20 m.. but I'm not 100% sure.
  62. math 117

    If one half of one integer is subtracted from three fifths of the next consecutive integer, the difference is 3. What are the two integers? i got 24 and 25. (3/5 of 25) - (1/2 of 24) = 3 (n+1)*3/5 - 1/2 n =3 Right? I will be happy to critique your thinking. I suggest start by ...
  63. science

    Juan starts a campfire using wood and then sets a pot of water over the fire. Describe the major energy changes that take place in the wood, the pot, and the water. This is a good thinking exercise. I will be happy to critique your thinking. Hello this is my homework...
  64. English

    Hi, I have a english exam coming up on poetry and Hamlet... the first part is Part A ;Passage Analysis: Choose only three of the following passages from the play Hamlet to comment on. Each response should be concise and well written in full I need tips for this...
  65. mircoeconomic

    For each of the following situations, decide whether the bundle Lakshani is thinking about consuming is optimal or not. If it is not optimal, how could Lakshani improve her over-all level of utility? That is, determine which good she should spend more on and which good should ...
  66. Critical Thinking

    I am evaluating an argument and I'm unsure if it makes sense to anyone but myself. The following is my paper on an essay from Critical Thinking 8th Edition entitled Controlling Erational Fears after 9/11. I would first like to draw attention to the two conclusions in this ...
  67. math 1350

    Find the three digit number that satisfies the following conditions: . Has a factor of 3. . Has a factor of 5. . Has a factor of 7. . All digits are prime. Describe the thinking process you went through to solve this problem.
  68. ELA

    "The Enlightenment and the Scientific Revolution were twin explosions in thinking that made the 17th and 18th centuries one of the most exciting and dynamic eras in European history. People cam to believe the power of human reason apart from the guidance of religion. ...
  69. Basic Calculus-Relative Extrema

    Hello, please help me :) A question asked that I find all relative extrema of a function f(x)= x + 1/x. I'm a bit confused with my solution, but I'll show my work first..: I found f'(x) to get the critical numbers: f'(x)=1-x^-2 f'(x)=(x^2 -1)/x^2 f'(x)=(x+1)(x-1)/x^2 therefore...
  70. physics

    What is the critical angle of light traveling from benzene (n=1.501) into air? Choose one answer. a. 40.05o b. 48.22o c. 41.78o d. 62.63o
  71. physics

    What is the critical angle of light traveling from benzene (n=1.501) into air? Choose one answer. a. 40.05o b. 48.22o c. 41.78o d. 62.63o
  72. 11th grade english

    What is a good thesis statement on the destruction of world due to food we eat for my critical analysis paper?
  73. English

    Most-to-least, spatial, and chronological are all A. critical reading techniques. B. methods of organization. C. thesis statement order. D. pattern of development. my answer is b.
  74. Help! Communication

    HELP!!! effective verbal message formation is about being. 1) Supportive of others 2) Critical of the motives of others 3) informed about a decision process 4) intentional in one's learning. I think the answer is 2 but i'm not sure.
  75. child care

    windows of time during which enviorment influences on development are enhanced are called blank periods? a.sensitive b. critical c. crucial d. necessary i say c?
  76. stats

    find critical z values, in each case assume normal distribution applies. left tailed test. Alpha= 0.05 Can someone please explain how to do this?
  77. Calculas

    Find any critical numbers of the function. (Enter your answers as a comma-separated list.) g(t) = t sqrt6 − t , t < 13/3 I don't even know how to start out!
  78. grammar

    peer editing acamic papers require critical thi nking skills and diplomacy. is it subject verb agreement
  79. Enligsh 30

    Critical/analytical response : Discuss the ideas developed by the text creator about the ways in which individuals pursue or compromise their happiness.
  80. English1A- Critical Thinking and Writing

    Hi Miss Sue or anyone else. How is my introduction so for for my argumentative essay on Race and Culture? Society plays a big role on race and culture. Whether a person is black or white, Asian or Hispanic, there will always be that someone who will look at another person and ...
  81. Math

    WHICH KIND OF FUNCTION BEST MODELS DATA IN THE TABLE 0 -1,1 -0.5, 2 0, 3 0.5,4 1 I'm thinking quadratic because they are constant 0 1.7,1 6.8,2,27.2,3 108.8, 4 435.2 total confused here the x = 1 but the y's have no real sequence linear no quadratic no exponential don't think ...
  82. Practice SAT's

    If I don't have to be in honor classes just a 99 or 100 gpa then if thee any online worksheet I can print out for me to pratice crictal thinking, math, and reading in a 7th grade level for SAT's.
  83. To Kate - math post

    I have removed your latest post for two reasons: 1. Do not put any teachers' names in your subject or name. 2. You have not shown that you have done any thinking about this problem. If you repost, be sure to show what you have learned so far and state what your specific ...
  84. Math

    the box and whisker plot show data for the test scores of four groups of students in the same class. which plot represents a group with a median grade below 65? (Posting plots in comments) I was thinking its A, but i'm not sure.
  85. Language Arts

    1. which of the following elements should be included in your critical review? A narrative with plot line <----- A main claim about two or more works Graphics such as chart and tables Third person point of view An analysis of literary elements such as characters, plot or ...
  86. math

    I am thinking of a number. 55 but no more than 45 it is an odd number. The sum of the digits is 12. What is the number?
  87. critical thinking

    property owned by black residents in Washington D.C 1830-1860 property value(dollars)-no. of owners 1830 1840 1850 1860 1-200 26 30 21 8 200-400 20 35 58 51 400-600 13 26 32 69 600-800 7 16 20 61 800-1000 2 5 11 48 1000-1500 2 8 19 69 1500-2000 1 1 1 21 2000-2500 1 2 4 20 2500...
  88. Anatomy

    A 27 year old woman suffers a fracture of her tibia. The fracture is severe enough that she needs immobilization of the bone as well as the joints both proximal and distal to the bone. How should the cast be applied? A. Across the elbow B. From above the elbow to below the ...
  89. critical thinking

    In 2004 Z is having a conversation with his friend X and X’s wife Y. Y is a U.S. citizen and a ‘Bushy’ (a supporter of George W. Bush). She is planning on voting for Bush in the upcoming presidential election. Z and X (both are Canadian citizens, not Americans; one ...
  90. statistics

    Given the oft-cited statistic that 66.7% of the American public is overweight or obese, you are interested in comparing college students BMI level to the general population. Assuming that the general population has a BMI of (μ) = 27.5 using α level of .05, you ...
  91. Statistics

    A study was conducted to investigate relationships between different types of standard test scores. On the Graduate Record Examination verbal test, 18 women had a mean of 538.82 and a standard deviation of 114.16, and 12 men had a mean of 525.23 and a standard deviation of 97....
  92. math

    thinking/inquiry/problem solving: a formula for the sum of the first n terms of an arithmethic series is Sn=n^2 + 4n. determin e the first four terms of the series.
  93. Math

    I am thinking of an odd two digit number.The sum of its digits is eight.The difference of its digits is six. It is greater than ten and less than twenty. What is my number?
  94. Math

    Which table shows a function whose range has exactly three elements? x |f(x) 1 | 4 2 | 4 3 | 4 /////// x |f(x) 3 | 8 4 | 6 5 | 12 6 | 8 /////// x |f(x) 0 | 5 2 | 9 0 | 15 /////// x |f(x) 1 | 4 3 | 2 5 | 1 3 | 4 Is the answer C? I was also thinking A since the f(x) values are 4...
  95. Math

    A dog walker charges $10 to come to your house and then $2 per mile walked. She charged you $16. Which equation could you use to determine how far she walked your dog. Can you please help? Im thinking its 16+10=2m
  96. Math

    If six equilateral triangles are placed side by side so that only two sides of each triangle touch one of the other triangles what shape is formed? We are thinking circle?
  97. Math

    The length of a rectangle is 5 cm greater than it width. The perimeter is 58 cm. What are the dimension of the rectangle? I know the formula for Triangle Perimeter is 2(L+W) and the L is +5 more than the W but I can't write the equation for it. This is what I was thinking 58= ...
  98. Math

    Cerulean City is 20 miles from home. We have gone 15 miles. What fraction of the distance have we gone? We have gone ? of the distance. (My thinking: I'm not sure, but I have a thought that you are supposed to divide 20 divided by 5.)
  99. math

    2/3 over 10 equals 1.8/r solve for r. (2/3)/10 = 1.8r. First, invert and multiply the denominator; i.e.,10. (2/3)*(1/10) = 1.8/r 2/30 = 1.8/r Now cross multiply. 2r = 30*1.8 2r = 54 Now divide both sides by 2 2r/2 = 54/2 r = 27 check my thinking. check my work.
  100. math

    Write the answer to the problem as an algebraic expression. The product of two numbers is 30. One of the numbers is r. What is the other number? Our choices are: a) r/30 b) 30/r c) 30-r d) 30r I believe the answer is b but am thinking it may be c, any help?
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