Critical Thinking/Math

9,720 results, page 88
  1. Resources for Educating young Children Part 2

    I was wondering if someone could please help? My questions are: 5. Which one of the following statements about adapting a curriculum to children with learning differences it true? a) when teaching mathematics, always try to relate the concept to its use in
  2. Statistics

    A Swedish study used 1360 patients who had suffered a stroke. The study randomly assigned 684 patients to receive a placebo treatment and the rest to receive an aspirin treatment. Out of those who received the placebo treatment, 28 died due to heart attack
  3. i need to know the major legal issues

    The statement " has been concerned about verifying payments...and also about the financial management..." is ripe for legal detail. Concern is not enough if one is in charge: follow on action is required. Responsibility is a serious legal word, and the
  4. English

    Please check my answers and correct me if I'm wrong 1. Identify the sentence in which the underlined verb DOES NOT agree with its subject. A. The trophies (are) ready to be awarded. B. There (is) no reason why he cannot play. C. Most of these math
  5. Math !-_-

    Please help me out. Omg...i absolutley hate math. I try my best but...its just to hard for me. Ok so im working on algebraic expressions. Here i go. 1. The product of a number n and 9 2. The quotient of 21 and a number b I HAD MORE OF THOSE BUT I DID THEM.
  6. Is Tallahassee the midpoint of Pensacola and St. A

    Tallahassee was established as the capitol of Florida because it was between Pensacola and St. Augustine. The distance from Pensacola to Tallahassee can be represented as (3x + 40) miles. The distance from Tallahassee to St. Augustine can be represented as
  7. N/A-General Question

    How would you think of answering the following question(s)? Which do you most want your teen driver to avoid? Speeding Talking on the Phone While Driving Drinking Driving Without a Seatbelt Speeding 19% Talking on the Phone While Driving 17% Drinking 50%
  8. FRENCH - Superlatives

    1. Le film/interessant/ a Canada For this excerise I have to fill in the blanks and mention which film I think is more interesting in Canada. Inception, le film est plus interessant a Canada. 2. La femme/joli/au monde I don't know what name to mention, so
  9. chem

    Section: Ionization expressions, Weak Bases Using the equilibrium constants listed in your book, arrange the following .1 M aqueous solutions in order of increasing pH. a)NaNO2 b)HCl c)NaF d)Zn(H2O)3(OH)(NO3) Here's what I have so far: a) NaNO2 --> Na+ +
  10. math correction

    is this correct? Marginal Cost of Coffee The manager of a restaurant found that the cost to produce 100 cups of coffee is $11.02, while the cost to produce 400 cups is $40.12. Assume the cost is a linear function of x, the number of cups produced. a. Find
  11. English

    How does this poem sound? I told my friends I was no scaredy cat, Not afraid of snakes, nor bears or bats. The said” Oh, well that’s sure to change, When you spend a a night in a house that’s strange.” They dared me to sleep in an abandoned house
  12. WRITTING SKILLS

    (1)When you are in school any subject seems a potential area for a good job.(2)But when you are out on your own,you may find it difficult to land a job.(3)When you are told time after time that there are no jobs.(4)And it is time for some creative thinking
  13. math,algebra

    Can someone help me put this into equations where i can solve them thanks. Problem #1 Allen bought 20 stamps at the post office in 37cents and 20cents denominations. If the total cost of the stamps was $7.06, how many 37cents stamps did Allen buy? Problem
  14. college application short response

    Thank you for anyone that helps me about my college application. (Thank you for your suggestions, Writeacher, I re-writed my paragraph.) In the space provided below, please describe which of these activities has had the most meaning for you, and why. I was
  15. history (am I correct or on the right track?)

    Describe the social, economic, and political composition of the decade of corporate greed and how it affected the political climate of the 1980s. Ronald Reagan he signed an intermediate nuclear forces nonproliferation treaty. Ronald Reagan used tax cuts
  16. Chem

    Nitric acid is produced commercially by the Ostwald process, represented by the following equations: 4NH3(g) + 5O2(g) > 4NO(g) + 6H2O(g) 2NO(g) + O2(g) > 2NO2 (g) 3NO2(g) + H2O(l) > 2HNO3(aq) + NO(g) What mass of NH3 must be used to produce 1.0x10^6 kg
  17. thermochemistry

    what is the enthalpy change in kilojoules for the combustion of 1 mol of ethanol, C2H5OH (l), to form gaseous carbon dioxide and gaseous water? use bond energies to calculate your answer. (hint: there is a double bond in carbon dioxide and oxygen) the
  18. Chemistry

    I know how to find half-lives, but I have trouble finding the length of time it would take for the concrentration of X to decrease to Y% of its initial value. For example, this is one of the problems: Methyl isocyanide, CH3NC, isomerizes when heated to
  19. Economics

    Professor Martin is considering leaving the university and opening a consultant business. His services as a consultant he would be paid $75,000 a year. To open the business professor Martin must convert a house from which he collects rent of $10,000/year
  20. algebra

    How would you solve this math equation? this is really confusing to me. Ms.Martin was researching the costs of financing $125,000 for a home. She found that the monthly payment for a 6.875% loan for 30 years would be $821.16 per month. She found that the
  21. English

    I have to do a descriptive paragraph and here are the directions: I can write a descriptive paragraph on either a place I like or an imaginary place.-I picked imaginary 1. First sentence begins with an adjective 2.2nd sentence begins with an adjective
  22. Re: Physics/Math

    A 17 N horizontal force F pushes a block weighing 6.0 N against a vertical wall. The coefficient of static friction between the wall and the block is 0.68, and the coefficient of kinetic friction is 0.48. Assume that the block is not moving initially. Will
  23. Language Arts 7

    NEED HELP ASAP!!!!! Has anyone read "Two Kinds" from The Joy Luck Club? Need my answers checked please;) 1.) In "Two Kinds" why does the mother take her daughter to the Mission district to get her hair curled? a.)She wants her daughter to look more
  24. Physics

    A wheel has a coonstant rotational acceleration of 3.0 rad/s^2. During a certain 4.0 s interval, it turns through an angle of 120 rad. Assuming that the wheel starts from rest, how long is it in motion at the start of the 4s interval. I just need help in
  25. science(physics)

    A car goes from a dead stop to 25m/s in 5s going east. It keeps going then slows down after it reaches 60m/s. It is being drived on level ground. For the first 5s the magnitude of the velocity vector increases at a constant rate. What is the Instantaneous
  26. Health question

    Is Lyme disease caused by a virus,parasite,or a fungus? Isn't it caused by a parasite? http://www.cdc.gov/ncidod/dvbid/lyme/ I know lyme disease is caused by a bacteria,but would that be a virus,or a parasite? Wouldn't it be a parasite?
  27. Writeteacher...

    how come if I wanted to help someone I can't post a website?What do I do if I need to post a website? You cant. We do that to keep porn links off of the forum. but that kid was looking for websites on jesus and mohammad and I couldn't give him the awesome
  28. math

    So i have this project and i need help on it. It says ....As your 8th grade graduation approaches,your parents decide to begin planning for your graduation party.Your parents have asked for your help in deciding which companies will be the better deal for
  29. Chemistry

    The specific heat capacity of solid lead is 0.159J/g°C, the molar enthalpy of fusion is 5.0kJ/mol, and the melting point of lead is 328°C. Calculate the total energy required to change 100g of lead at 25°C to molten lead at it's melting point. I will be
  30. Algebra

    Please read and then help me! (x^(-3/5)) ----------- divide x ^ (1/5) I know the problem then needs to look like this: (x^(-3/5))(x^(-1/5)) (multiply the two above) Then it needs to look like this: (I can't write it though, so I'll tell you) The 5th root
  31. English - Sentences/Clauses

    Hello, could you please help me with a few questions I have with English? Directions: Classify this sentence as simple, compound, complex, or compound-complex. 1. She thought she saw a stranger, but he turned out to be her neighbor who was back from
  32. Managerial Economics

    Looking at controlling government roles in managing health risks in society it faces from exposure to environmental pollution. One major problem that was examined was the cleanup of hazardous waste sites. Some people were extremely critical of policymakers
  33. Language Art

    1.)In "The Finish of Patsy Barnes," why does patsy want to race on Black Boy? A.)Patsy feels black Boy owes him a win win B.)Black boy is the best horse C.)Patsy wants to please bracket D.)Patsy wants to prove he is a man 2.)What final events in "The
  34. bio

    Under what situation(s) can a single environment be both coarse-grained and fine-grained. I was thinking in an envirnomental where many organisms exist, such as a field. To a herbivorous insect, it would be course-grained while to a cow or horse it would
  35. 7th grade math

    A man has a basket of eggs. He wants to cross a toll bridge but has no money. The first toll collector says he will let the man pass if he gives him half of his eggs and half an egg. When he gets to the next toll collector he still has no money. Again the
  36. Physics

    a ball of mass 0.2 kg, initially at rest, is kicked directly toward a fence from a point 20m away. The velocity of the ball as it leaves the kicker's foot is 20m/s at angle of 40º above the horizontal ground. The top of the fence is 4m high. THe kicker's
  37. English

    My answers are *** The word that are supposed to be in italics are in all capitals. 1.   Choose the answer that best matches the word in italics. When London speaks of Buck METAMORPHISING, he means that Buck lost his appetite. changed into a different
  38. English

    Using mime, as in the example, let's play the "Guessing the TV Program" game. Look at the model dialogue. You can answer either 'Yes, I do.' or 'No, I don't' to the tag question 'You like music program, don't you?' Now, let's do the group activity. First,
  39. Math

    I have a practice math test and I am stuck on a few. Please help :-) 1) Write the number of permutations in factored form. Then simplify. How many different ways can you and four of your friends sit in the back of a limousine? A) 4!; 24 B) 4!; 120 C) 5!;
  40. Math

    1. 2(y + 1) for y = 2 (1 point) 6 5 7 8 2. start fraction lower d plus lower g over lower h end fraction for d = 29, g = 16, and h = 9 (1 point) 8 2.375 5.375 5 3. The cost in dollars of a school banquet is 74 + 12n, where n is the number of people
  41. chem

    I need help balancing this redox equation: H2O2 + Ni+2 --> H2O + Ni+3 in basic solution. Here's what I have so far: Ni+2 --> Ni+3 + 1e- H2O2 --> H2O I can't seem to make the second half-reaction balance. If you follow the rules for balancing basic redox
  42. MATH! Urgent

    umm suppose a parabola has a vertex at (0,2) and points (1,1) how would I derive the equation and focus, i've been trying to understand this for so long, I can't get it. Does this parabola have the equation (y-2)^2 = x and a focus of 1/4?? Is that
  43. English

    1. Read the following passage from "The Cabuliwallah." I took them and was going to pay him, but he caught my hand and said: "you are very kind, sir! Keep me in your recollection; do not offer me money! You have a little girl; I too have one like her in my
  44. math

    express this in binomial: 2 4ez (4e-z) the 2 is the square.. can anyone teach me how to do this??? I'm a little unsure what your question is asking for here. Ordinarily, a binomial is an expression with two variables and some positive power, e.g. (x+y)^2
  45. Java Programming

    Hi, I have the following assignment: "Write a Java application program using Eclipse to do the following. Write a program that contains 5 Java classes, each in their own file. The first class is called Main and contains the main method that runs the
  46. economics

    could we ever achieve an unemployment rate below full employment? What problems might we encounter if it did? I'm not sure if I understand your question. To my knowledge, we can never achieve full employment in the United States. It is always "an
  47. physics

    a) You are sitting at the center of the back seat of a car without seat belts and friction is low. The car suddenly makses a right turn. Describe what happens to you. WHich of Newton's laws is applicable? The car would be goind straight before the turn so
  48. Quick english check

    Please correct me if I'm wrong on any of these questions. I'm on the story of "Sally" in house on mango street! 1. In the following sentence, what is the best definition for the word suede mean? ​My mother says to wear black so young is dangerous, but I
  49. AED / ASAP PLEASE 2

    Review the experienced teacher’s lesson plan in Figure 3.3 on p. 78 of the text. Write a 200- to 300-word response by adding more detail to the experienced teacher’s lesson plan: o Provide ideas for motivating students. o Create question prompts. o
  50. Early Child Ed.

    I asked this question yesterday. I still need help with it. Hannah's mother said, "Hannah is such a pencil-and-paper kid." It is likely that Hannah: A. will be an artist B. will learn to write,forming her letters perfectly. C. will be a good reader D. does
  51. Economics

    Two firms, A and B, each currently dump 50 tons of chemicals into the local river. The government has decided to reduce the pollution and from now on will require a pollution permit for each ton of pollution dumped into the river. The government will sell
  52. speech

    I am running for team captain on the tennis team and I have to make a speech on Monday so I was wondering if anybody had any ideas on how I persuade people to vote for me and how to make the speech convincing and attention-grabbing. It is going to be
  53. Business

    Research the Goldman Sachs website. Using your research findings from the Library and the Internet, develop both an EFAS (External Factors Analysis Summary) table and an IFAS (Internal Factors Analysis Summary) table. The tables are to be submitted in one
  54. French

    Sra, Can you please check my translations. James is from Alberta but he lives in Vernon, BC of Canada. James est de Alberta mais il habite dans Vernon, BC de Canada. James is 15 years old. James a quinze ans. James has a younger brother named Thomas. James
  55. English

    Stopping by Woods on a Snowy Evening by Robert Frost Whose woods these are I think I know. His house is in the village, though; He will not see me stopping here To watch his woods fill up with snow. My little horse must think it queer To stop without a
  56. math

    how to define arc cosine(cosine x) for -360 deg
  57. Biology

    The metabolic pathways of organism living today evolved over a long period of time- undoubtedly in a step wise fashion because of their complexity. Considering everything you have learned to date about the evolution of life on Earth, put the following in
  58. English

    American interest in mixed martial arts is growing. Both male and female athletes are invited to compete, although this sport is not recommended for the prima donna. This full contact fighting combines various martial arts techniques so fighters with
  59. physics

    2) A proton is moving parallel to a uniform electric field. The electric field accelerates the proton and increases its linear momentum to 8.6 x 10^-23 kg·m/s from 2.4 x 10^-23 kg·m/s in a time of 5.7 x 10^-6 s. What is the magnitude of the electric
  60. just writing

    So, this isn't for school or anything- but I want to know if just by this first page if you would read this book. It's got facts about history and helping you plan for the future. Let me know what you think! Written on the Wall Life is rarely fair.
  61. Math

    Im stuck on these multiply choice questions for math. Please help. It's due tomorrow!! Question 1- Bob received a credit card statement that has a new balance of $786.75 and a minimum payment of $25.60. Bob makes only the minimum payment. He makes no other
  62. Algebra

    If you have these three origins: (0,0) (0,952) (863,0) How do you find the last point where the two lines intersect? Would really appreciate the help. Thanks. Parker, I'm not quite sure what the question asks. Three origins? Is this standard analytic
  63. I have posted this so many times..can someone help

    I need someone to right an introduction to an essay in which you saying that the meaning of the quote bellow is true: "and tuhs the whirigig of time brings back his revenges." I may not be the one to write this but I don't want to see your question go
  64. Pre algebra

    Please help I’m struggling with how to find the percent of change each decade and how to predict a future price. I can’t find any examples of this lesson for help Directions: You probably see them in the news all the time—predictions about prices,
  65. mgt

    Draft a Luxurion Auto employee performance evaluation which will be used to evaluate Luxurion Auto salespeople. Include what you intend to measure among these three evaluation elements: 1. Individual task outcomes 2. Behaviors 3. Traits For example, when
  66. Grammar

    wondering if you can help me with these sentences: 1. African leaders are speaking out against a tradition in which widows have sex with a relative of their dead husbands because it helps to spread HIV. 2. The Ferrari was driven by a sexy woman with
  67. English

    Can someone please read over my essay and take note of any errors or suggested revisions? Thanks. The title of Lorraine Hansberry’s A Raisin in the Sun represents the dreams of the characters in the play and how they become crushed. At the beginning of
  68. Buddha Question....

    Does anyone know anything about the Buddhist monk Ummon? I read a koan (a type of Buddhist proverb or riddle) by Ummon that said some pretty harsh things about Buddha. I am wondering why a Chinese Buddhist monk of Ummon's statue would denigrate the founder
  69. Chemistry

    For my chemistry lab, I reacted Mg powder with HCl to create H2 gas. I measured the volume of H2 gas created by salt water displacement by reading off an inverted test tube. I measured 14.0 mL and calculated the percent yield (used PV=nRT to find
  70. Inorganic Chemistry

    The atoms in barium metal are arranged in a body centered cubic unit cell. Calculate the radius of a barium atom in A if the density of barium is 3.50g/cm3. The atomic weight of barium is 137.34. The atoms in barium metal are arranged in a body centered
  71. Proofread Please!

    From my experience at the elementary school, I have gained insight knowledge of what happens inside a first grade classroom, such as the responsibilities that are involved with being a teacher, and the high demands of attention that is needed from
  72. Math

    A manufacturing company is thinking of launching a new product. The company expects to sell $950,000 of the new product in the first year and $1,500,000 each year thereafter. Direct costs including labor and materials will be 45% of sales. Indirect
  73. Physics

    Zero, a hypothetical planet, has a mass of 1.0x10^23 kg, a radius of 3.0x10^6 m, and no atmosphere. A 10 kg space probe is to be launched vertically from its surface. (a) If the probe is launched with an initial kinetic energy of 5.0x10^7 J, what will be
  74. math algebra, please check my answers

    1) The slope of a line is 3/4, the line passes through the point(4,7). Where does the line intersect the y-axis? 2) If x/y=z, and x*y*a=0, which of the following variables have to=0? Assume each of the variables is = to a different number. 3) simplify this
  75. math

    Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph. 1. A temperature of 41 degrees F is equivalent to 278.2 degrees K, while a temperature of 86 degrees F is equivalent to 303.2 degrees
  76. law

    Ron supervises delivery of flowers for a wholesale distributor of fresh flowers, Flowers. Inc. In order to accommodate one of the company’s best customers, Ron offers to immediately rush a delivery of fresh peonies. All of the delivery trucks are
  77. math question

    hi, i have a math question that i need help with: when data are non-numerical but can be ordered, such as letter grades, the mean cannot be calculated directly; but both the median and mode can be found. Last year in Ms. Flag's history course, the final
  78. math (unit rate)

    Find the unit rate. $121.50 for working 18 hours wages = hourly rate x time 121.50 = hourly rate x 18 hours. Solve for hourly rate. how do i solve for hourly wages = hourly rate x time 121.50 = hourly rate x 18 hours. You want to get hourly rate by itself.
  79. Grade 12 English

    Could you please review for me. Thank you The past has a hold on me in many ways. Thinking back on my childhood, I have made numerous mistakes. Looking back at what I have done incorrectly, I could learn from those mistakes and make better choices. When I
  80. math

    So i have this project and i need help on it. It says ....As your 8th grade graduation approaches,your parents decide to begin planning for your graduation party.Your parents have asked for your help in deciding which companies will be the better deal for
  81. writing skills

    "Whether you marry or not" goes an old saying,"your sure to regret it." (2)Today,however, psychologists are trying to reduce the regret spouses may feel about their marital situations.(3)One of the approaches taken by these psychologists has been to
  82. English

    I really need you to check these sentences for me. I tried to rephrase the beginning of chapter five of Shelley's Frankenstein. 1) The scene takes place during a dreary night. It is one in the morning and the rain taps dismally (I need a synonym) against
  83. math,help

    okay i am getting confuse with the decimals and fractions in order to make a table for the following problem.can someone help me make the tables the problem reads as follows. solve the system. 5x-3y=13 4x-3y=11 Now, i know i have to break them to the form
  84. Business

    For the past ten years, DWI has wanted to develop the lucrative Iraqi oil reserves for its exploration, drilling, refining, and transport division; DWI's Oil Division has been limited to Siberia and the South China Sea up to this date, and was precluded
  85. physics As

    The table below shows how the braking distance x for a car depends on its initial speed u u / ms-1 5.0 10 20 4 x / m 2.0 8.0 32 128 the reaction time of a driver is 0.60s. Calculate the sopping distance of the car when u= 30ms-1. The mark scheme says:
  86. English

    I still have some doubts about a summary I made of Macbeth's plot. I hope you can have a look at it, too. I included various alternatives. Please, tell me if they are all possible. 1)The play opens with the news that Macbeth has succeeded in defending
  87. microeconomics

    Ok, if anyone is able to help me within the next 12 hours or so, that would be wonderful! I think I am going about this problem correctly -- I am not looking for someone to solve this problem for me, but for someone to tell me if I am doing it right... You
  88. college math

    Math homework please help!! 2. Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and
  89. math

    how do you solve this problem? 1/2x - 3 = -1 Let me make sure I understand the problem. Do you mean (1/2)x - 3 = -1, i.e. .5x-3 = -1?, or 1/(2x) - 3 = -1 I'm going to suppose you mean the first one. There is one very simple, but very important postulate of
  90. Math

    I'm having trouble with a math problem: I solved it but I have to make sure I'm right. Question: A computer was on sale at 60% off. A cash register receipt for that computer was found showing a total of $496.08 which INCLUDED TAX, but the rest of the
  91. Health questions

    We both asked these questions yesterday but we are both confused. 1.Giardiaqsis is a communicable illness transmitted: A. through direct and indirect contact with infected fecal material. (or) B. by touching the moist lining of the eyes and nose. 2. Lyme
  92. Chemistry

    1. The delta Hf of an element in its standard state is defined to be a) 0 kJ/mol b) 10 kJ/mol c) -10 kJ/mol d) greater than 0 kJ/mol e) a unique value for each element I am assuming its a? 2. Which of the following statements are true? I) The reaction
  93. Teaching as a Profession

    • Write a 200- to 300- word paper in which you list 3 to 5 factors that define teaching as a professional career. Elaborate on how these factors are employed by teachers on a daily basis. Here is what I have thus far. i was having trouble elaborating on
  94. environmental sciences

    Hi there, I am an arts student who, due to signing up for classes very late in the semester, has been stuck with an environmental sciences course. This course was just fine until I got our final assignment, which is a Water Quality Index lab. The math in
  95. Econ

    Pat takes 4 hours to brew 5 L of beer and 2 hours to make a pizza. Kris takes 6 hours to brew 5 L of beer and 4 hours to make a pizza. What is Pat and Kris's opportunity cost of making a pizza? Think the problem through, then take a shot. The opportunity
  96. To Dylan - re English summer essay

    I just reread your posts from this morning, and I'm confused about a few things: 1. The directions clearly state that you are to write a five-paragraph paper. "In a five-paragraph essay, discuss which author was more successful in creating a good piece of
  97. ENGLISH

    I need to make sure I understand this. I need to rewrite each sentence twice, once as a periodic sentence and once as a cumulative sentence. To me, both look like cumulative sentences though, so I am a little confused. If someone could check my work I will
  98. English

    I really hope you can check these sentences for me. I tried to rephrase the beginning of chapter five of Shelley's Frankenstein. 1) The scene takes place during a dreary night. It is one in the morning and the rain taps dismally (I need a synonym) against
  99. English

    1. The phrase that best describes the teenage couple in the beginning of the tale within the story "Everything Stuck to Him" is A. ambitious and optimistic about the future B. ambitious yet pessimistic about the future C. purposeless yet hopeful that
  100. Reading/Writing

    I really need help asap with my subjective letter for my NJHS Application. Please answer fast- it is due tomorrow!! --- To the National Juniors Honor Society: I express my gratitude for selecting me, Sandra Garcia, as a possible member of the National