Critical Thinking/Math

145,379 results, page 24

1. calc

Average daily temp,y, is y=45-23cos(2pi(x-32)/365), where x is time in days, x=1, corresponds to Jan 1 and y is temp in degrees F. Determine the period of the function. Determine critical numbers, over one period. Determine relative extrema, what does relative extrema represents
2. calculus

1) Integrate (e^x+x)^2(e^x+1) dx 2) Integrate xe^x2 dx Let u=(e^x+x) du=(e^x +1) dx I will be happy to critique your work or thinking. You are posting work for me to do, and I am not inclined to do that, it will not help you for me to do it. I think I gave you strong hints on ...
3. 'the last spin'

if anyone's read the short story 'the last spin' by evan hunter, could they please give me some topics to write about in a journal entry? thanks. (specifically about 'we vs. they' thinking.)
4. Economics

If I'm graphing a PAE equation to determine the output gap and what type, say my Y is less than Y*. Am I correct in thinking the output gap will be a negative number, which would contractionary?
5. thinking

A Nation Apart Identify the thesis statement in the article A Nation Apart. What strategies does the author use to formulate his argument? What makes the arguments so viable and compelling?
6. Chem

If I were to use dichromate and add HCL and Ba(NO3)2 and NaOH , what should form? Im thinking the Ba(NO3)2 would still form a precipitate but im not too sure about everything else
7. Chem

If I were to use dichromate and add HCL and Ba(NO3)2 and NaOH , what should form? Im thinking the Ba(NO3)2 would still form a precipitate but im not too sure about everything else
8. English

I've read "The Pit and the Pendulum" three times and I still don't know the major and minor themes of the story. I was thinking about death and perserverance but what is the minor theme and what is the major?
9. Statistics

Which, if any, of the values listed below for a correlation coefficient indicate a situation where more than half of the variation in one variable is associated with variation in the other variable? -.7 1 .3 .6 .9 I was thinking B
10. Anatomy

TRUE or False: atrial systole is responsible for "most" of venous return. wouldn't this be false? I was thinking it should say ventricular systole instead, but I'm not sure. Help?
11. Human Growth

Abstract thinking and scientific reasoning generally do not begin to develop until: A. middle adulthood B. young adulthood C. adolescence D. middle childhood I choose D
12. English

Is this sentence grammatically correct? "Many times, women are blinded and silenced by fear, the fear of being different and thinking differently, especially in a culture that oppresses women."
13. american goverment

7. Which is, by design, most removed from popular control? (1 point) state governor state house of representatives state senate state supreme court I M THINKING ITS D
14. Science

I have a few more science questions. If a car increases its velocity from zero to 60 km/h in 10 s, its acceleration is ______ km/h/s a.6 b.10 c.60 d.600 Is it c? a 75kg person and a 200 kg crate are each parachuted to ear from a plane. Which is correct? a.the crate will reach ...
15. english

the assignment is to write a paragraph explaining the key differences between the four types of writing. I need clarification on whether the four types of writing should be summary,analysis,synthesis,evaluation or narrative, descriptive, comparative, expository. I know the ...
16. Physics

A ray of light which is incident in air on the surface of the glass block is deviated through 15 degree. The angle of incidwnce in air is 60 degree.What is the angle of refraction in glass?Also calculate the critical angle for glass air interface.
17. english/quote

"human beings in their thinking, feeling and acting are not free but are as casually bound as the stars in thier motions." -Albert Einstein ok i was wondering what this means...maybe that humans follow a certain path of the people before them? idk please help thanks
18. Early childhood education

Special educational services for young children with disabilities: a. Cannot be enforced through laws. b. depend on parent efforts. c. do not involve the Head Start Program. d. are rooted in federal legislation. I'm thinking D is the correct answer?
19. HACE question

Is it possible to regulate a game like football or hockey so that fewer concussions happen? Thinking about a sport you are familiar with, are there ways to play that would make it less dangerous? Give full answers please!!!
20. The Curriculum

When are children who live with overly critical or controlling adults particularly vulnerable? A. During years two and three, when they're exercising increased autonomy B. During elementary school, when involved in real task completion C. During preadolescence, when they have ...
21. The Curriculum

When are children who live with overly critical or controlling adults particularly vulnerable? A. During years two and three, when they're exercising increased autonomy B. During elementary school, when involved in real task completion C. During preadolescence, when they have ...
22. Curriculum

When are children who live with overly critical or controlling adults particularly vulnerable? A. During years two and three, when they're exercising increased autonomy B. During elementary school, when involved in real task completion C. During preadolescence, when they have ...
23. english

in the book "passing" by Nella Larsen, how is each character trapped? I was thinking about writing how they are in a way trapped within themselves, and have internal conflicts. Would that qualify as them being trapped?

In order to change information from useless facts into information you can absorb and retain, you should do which of the following? A. Ask questions B. Draw conclusions C. Anticipate information to come D. All of the above Im thinking A or D?
25. Critical thinking

I need to identify if each premise is acceptable or unacceptable, and for this the conditions of acceptability are acceptable by observation, testimony, authoritative testimony (only use if the premise explicitly refers to an authority), and a priori And the conditions of ...
26. Math

Rewrite the middle term as the sum of two terms and then factor completely. x2 + 19x + 90 Factor completely. ax – ay + x2 – xy Rewrite the middle term as the sum of two terms and then factor by grouping. x2 + 4x – 12 Complete the following statement. 6a2 – 5a + 1 = (3a...
27. Social Studies

How do you think America might be different if the Erie Canal had not been built? New York would not be our financial capital of the world now. The North may have lost the Civil War since it served as a critical supply line. There would be no cost-effective way of shipping ...
28. Proofread my Critical Analyis essay

My critical Analysis essay is over the poem "Phenomenal Woman," by Maya Angelou. Before you begin reading it I've typed directions. When you finish it could you please give me a letter grade. I'm a 10th grader. Thanks so much have a blessed Thanksgiving. Directions: I: Intro: ...
29. logical and critical reasoning

The second proposition is this: an action done from duty has its moral worth, not in the purpose that is to be attained by it, but in the maxim according to which the action is determined. The moral worth depends, therefore, not on the realization of the object of the action, ...
30. Physics

Does anybody know the critical density for nuclear fusion within the disk of the solar nebula? This is related to the formation of the solar system. I guess this value should be the minimum density of hydrogen in the nebula that initiates nuclear fission, am I right? I have ...
31. 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...

Kale is building a small basement suite. The bathroom takes up 1/3 of the suite and has an area of 12m2. 1. Draw the room and label all the areas 2. what are the possible dimensions of the bathroom? 3. what is the area of the rest of the suite without the bathroom? 4.what is ...
33. Calculus

f(x) = 6(cos(x))^2 - 12sin(x) 0 ¡Ü x ¡Ü 2(PI) I have to find where the interval is increasing, decreasing, local mins and maxs, inflection points, and concave up and down. I understand how to do these type of problems. I am just getting messed up with the sin, cos, and pi ...
34. math

sara is thinking of a number that is a repeating deciaml of the form 0. abcdabcd...find sara's number using the following clues. a. the digit that is located 100 places after the deciaml is 4. b. the digit that is 150 places after the deciaml is 5. c. the digit that is 175 ...
35. COM220

Is this a good thesis statement," It is true that, negative thinking can cause stress,anxiety,and anger. On the other hand,if we change the way we think about a situation it will help to have a positve impact on how to overcome negative thoughts".
36. Anatomy (The Heart)

What is the relationship between fitness level and recovery HR after sub-maximal exercise? I was thinking the more fit you are, the faster your HR will drop back to what it is when you're resting. If you're unfit, it'll take longer for that HR to go down to resting.
37. working with school aged children

Which of the following are the major determinants of physical growth and development? A. Heredity, parents, and school B. Intelligence, cleanliness, and aggression C. Nutrition, emotional well-being, and culture D. Food, TV, and technology I am thinking that it's C
38. Composition 101 - Argosy U -

I am thinking about doing a paper regarding religion/vs./spiritual I want to make a point about How To Be Approached when someone ask me "Why am I a ......, surely it doesn't take all that." (Might even be my title (smile). Can you help me - or am I on the right track. Thank ...
39. Biology

how do animals that live in different enviroments meet their need for efficent gas exhcange? I was thinking maybe through their respiratory system? Body surface, lungs , gills, any specialized organs ? Or though the environment they live in ?
40. To Lashan and Anonymous

Arrghh! Not only are you trying to mooch answers, you're also trying to fool us into thinking you are different people. If you post another question without explaining what you know and what you don't understand, it will be deleted and you'll be banned from posting on Jiskha.
41. history

With the growth of Spanish colonies in the New World, _______ and _______ merchants became important players in the Atlantic slave trade. i was thinking chinese and british, but also portugese. i am very confused... please help
42. Pre cal

If Joe invested \$7000 at x% and \$13,000 at 3% more, find x if the income from both investments is \$1190 I'm thinking that the equation would r something like 1,190=(13,000)(.03) but please correct me if I'm wrong. Thank you for your assistance.
43. @nonya

Please do not post an entire test ... with not a thought of your own. Go through your questions and post ONLY those that you have serious doubts about ... AND include what YOU THINK each answer is. Then someone here will check your thinking.
44. English

In To Kill A Mockingbird by Harper Lee, name three characters who have sacrificed themselves for the sake of others. (I've thought of Atticus Finch and Boo Radley, but have difficulty of thinking of the third person.)
45. speech

i want to do a persuassive speech topic on animals but i was wondering what some of the options i have are. i was also thinking about doing one on exsessive homework, what kind of studies have been done on that?
46. English

I have to write a wisdom poem for my assignment. It has to be about any kind of wisdom that inspires you. im having trouble thinking of some topics. can you give me 5-6 topics i can use for my essay thank you :)
47. Western Civilization

Summarize the issues that divided Martin Luther from the Catholic Church. and how did Luther'ss theological teachings redefine fundamental thinking about vital Western concers? Help me!
48. Symbiotic Relationships

I'm having some trouble thinking of examples for mutualism and parasitism in nature. If anyone has any links to help me read about some of those relationships, I would be very thankful. :)
49. Algebra

Bob thanks for answering my question, it still seems a tad bit confusing as i was thinking to use a quadratic expression formula. the formula you used is a rational expression correct??
50. chemistry

during an experiment, if not all of a liquid vaporizes, in a flask with a cap with a pinhole. will the reported molecular weight be too high or low? i was thinking too high because the liquid weighs more.
51. Statistics

True or False and explain: If the slope of a regression line is large, the correlation between the variables will also be large. I was thinking false but am now second guesing myself. Thanks.
52. social studies

what 2 counties where influiential politicals have lived or currently living in florida,United states of america, north america? i am thinking madison and orange counties
53. Early Childhood Education

Which of the following evaluations is most likely to be made by the director alone? A. Evaluation of the facility B. Evaluation of the caregivers C. Evaluation of the program D. Evaluation of the enrolled children I'm thinking C
54. biology

Which has more redox energy Lysine or Tryptophan? I was thinking Lysine because it has a long chain C-H and C-C bonds but trypyophan has a cyclic structure that also have lots of C-C and C-H bonds. Please help!
55. math

A random sample was taken from the normal IQ population, which has μ = 100 and σ = 15. ALL INFORMATION IS GIVEN: We gave a random sample of 25 undergrad students (n = 25) a new study pattern to see if it increases their IQ score. The samples mean IQ score is 112. The...
56. math

You have budgeted \$1300 to have your pool cleaned this summer while you complete the rest of the yard. Dream Pools charges a onetime fee of \$550 for supplies and maintenance and then \$40 for each service call. Write an inequality that illustrates the problem and solve to find ...
57. 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.
58. The practice of working with school age children

According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and imaginative stories. ...
59. The practice of working with school age children

According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are  A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and imaginative stories...
60. The practice of working with school age children

According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are   A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and imaginative ...
61. The practice of working with school age children

According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are    A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and imaginative ...
62. The practice of working with school age children

According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and imaginative stories. ...
63. critical thinking

The amount of water needed daily by plants for photosynthesis, cell growth, and cell maintenance is very small, and yet plants require large volumes of water in order to live. It is estimated that over 90 percent of the water absorbed by plants is lost into the air. Most of ...
64. 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 ...

In a test of the independence of two variables, one of the variables has two possible categories and the other has three possible categories. What will be the critical value of chi-square if the test is to be carried out at the o.025 level? At the 0.05 level?
66. 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 (type in INC) or ...
67. math

input 1 nickel/output 3 pennies, input 1 dime/output 3 nickels, input 1 quarter/(not sure what the output would be--I think 3 dimes, input 1 half-dollar/(not sure what the output would be--thinking 1 quarter). If I am write I am not sure how to write the rule.
68. statistics

a random sample of 80 college students was selected to participate in a experiment. the mean of the sample is 317 points, the standard deviation of 37 there are 310 students that didn't complete the experiment 1. compute the appropriate test statistic? 2. what is the critical ...
69. Project Management

What are some examples of situations encountered by Projects within your Company that would greatly benefit from contingency planning? Many, many high value ship overhaul projects where repair parts are in the critical path schedule. Often, it is cheaper to have two parallel ...
70. Physics

I don't understand snell's law ( nsin(0)=nsin(0) ) and how to use it with refraction. also how do i apply that to this problem: 'a light ray enters a square piece of plastci (n=1.39) near a corner. as it encounters the adjacent side it gets refracted along the surface (it hits...
71. bioethics

explain Dale Jamieson's "Denver Smog Argument" Is the argument good I couldn't find a copy of this work online. Please post your explanation of his argument and opinions about it. We'll be glad to critique your thinking.
72. epi

10. Assume that early detection of disease X through screening improves prognosis. In order for a screening program to be most effective, at which point in the natural history in the diagram must the critical point be? [ONE POINT] a. Between A and B b. Between C and D c. ...
73. Math

Forest rangers use degree measure to identify directions and locate critical spots such as fires. A forest ranger at tower A observes smoke at a bearing of 149 degrees (clockwise from the north) while another forest ranger at tower B observes the same smoke at a bearing of 250...
74. history

What would have happened if the United States had not entered World War 1 on the side of the Allies? Read the prior link I sent, and do a little guessing -- play the "what if" game. Let us know what you think, and someone here will be happy to critique your thinking. =)
75. To Brandy: Cultural Diversity

I removed your post because you refer to materials that are not available to the Jiskha tutors. We have NO connection with Axia College! You've also not given us any indication of your thinking about this assignment -- not even to the first instruction that asks for your ...
76. English

In which of the following sentences is the underlined word an object pronoun? A. You really should apologize to her. B. I gave[her] a gift for her birthday. C. We returned [our] books to the library. D. I would like[ you] to be my friend. A. is wrong answer, failed the test I ...
77. ***Discrete Math ***

I'm not sure how to start part(a). I believe part (b) is correct, but just in case I would like to make sure it's correct. (a) Explain p^(q-1) = 1 modq , If p and q are distinct primes. Ans: I was thinking of doing something like part (b) but I felt it was somehow wrong ...

79. Politics

What does an authoritarian system thrive on? I was thinking about something like crisis (economic or social) etc that can help an authoritarian system implement their agenda. I need more definite words, though. Help?
80. chemistry

The Rydberg equation, with n1=1, predicts an ultraviolet series of spectral lines of atomic hydrogen. Which of the following wavelengths is not predicted by the equation: 1/ = (1.097 x 10(7) m - 1) x (1/n1(2)-1/n2(2) a)182 nm b)103 nm c)97 nm d) 95 nm e) 91 nm I was thinking ...
81. 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. learning, thinking, and acting.
82. Design

Which design style encourages a complete manipulation of floral materials into unnatural geometric shapes and colors? A. Abstract B. New convention C. Ikebana D. New wave im thinking B
83. Creative writing

I want to write a story that is told ONLy through one person's mind; what this one person is thinking and saying, with no other characters speaking. How would you go about formatting it?
84. english

What should you be if you like English, learning other countries cultures, and art, but not painting or anything like that. I am thinking about becoming an interior designer or lawyer. Thoughts or ideas?
85. English

Identify the protagonist from Henry James "Europe" . I was thinking about this and I don't know who the protagonist would be since the story focuses on Mrs Rimmie but she's not really a positive character ? Would it be the narrator?
86. Heat Transfer

Fill In the Blanks: 1.The physical significance of ....... is that it tells us how fast heat is propogated or it diffuses through a material during changes of temperature with time. 2. According to Krichoff's law in thermal equilibrium absorptivity is equal to ........ 3.In ...

1. (TCO 9, 2, 3, 7) You have worked for an electronics company for the past three years. You have been assigned the responsibility to create a workbook presenting profits and losses at the company's end of year meeting. It is critical for the workbook to include a ...

Write a 700- to 1,050-word paper in which you practice identifying the critical first stage of developing any research study: •State the purpose of the business research for each article. •Determine the research questions and hypotheses being researched in each article...
89. math

2/3 of the students watched tv. Of those students 3/4 watched a reality show. Of the students that watched the show 1/4 of them recorded the show. What fraction of the students watched and recorded a reality tv show? not sure what to do, thinking we need to eliminate one of ...
90. marketing

Audience Objections – Identify the reasons why your target(Seniors-age over 65) audiences may not be currently buying Wii games like thinking games such as puzzle scrabbles and so on? What obstacles does your plan need to overcome?
91. children growing up

language development is initially triggered a.socially b.psychologically c.biologically d.by parent contact I know that letter d is the wrong answer .so im thinking the right answer is b I know I have posted these questions before but really need some help
92. EN 110

Achieving goals you set is greatly helped by: a writing down your long-term goals b. your learning style c. managing your time efficiently d. getting good grades I think it is c or d but I am more thinking d. Help asap please
93. Science

Fertilizers And Pesticides Applied To Farm Fields In Pennsylvania Have Their Way Down Into The Chesapeake Bay In Maryland This Is An Example Of __________ Pollution. Answer: I was thinking it is either nonpoint source or point source
94. military , math

your squad just completed a 12 mile road march inf our hours flat. Althogether there were 15 check points, to include the road march completion point. what was the average time in minutes between checkpoints? 32 26.6 16 8 How many barrels does it take to hold 10,000 cubic feet...
95. Chem

For the evaporation of water during perspiration on a hot, dry, day, a)DH > 0 and TDS = DH. b)DH > 0 and TDS > DH. c)DH > 0 and TDS < DH. d)DH < 0 and TDS > DH. This is my thinking...It can't be d because DH can't be less than 0, and it can't be a because ...
96. General

When would you NOT want to have the data in a linked document updated when the corresponding worksheet data is updated? In what types of situations would it be critical to make sure that the linked data IS updated? Are there any disadvantages to having data linked? Does this ...
97. health

Which one of these statements is true regarding blood circulation? A. For health and survival, it's critical for blood circulation to be ongoing and uninterrupted. B. Normally, blood circulates in a repeating stop-start rhythm. C. The heart deoxygenates blood that's returned ...