1. physics

    A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.6 kg m^2. A second student tosses a 1.5 kg mass with a speed of 2.9 m/s to the student on the stool, who catches it at a

    asked by nikki on March 18, 2011
  2. physics

    A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.6 kg m^2. A second student tosses a 1.5 kg mass with a speed of 2.9 m/s to the student on the stool, who catches it at a

    asked by nikki on March 17, 2011
  3. Suggestion to Website

    I was just wondering if it was a good idea to convert this part of the website into a homework forum? It would be alot more organized that way because everything would be under sections and stuff. People can also distinquish between tutors and students as

    asked by Chopsticks on March 23, 2009
  4. English

    It often seems that fictional characters are under stress and that they lead lives of great difficulty. To what degree do the difficulties that character experience bring out either good or bad qualities, or both? ( In Shirly Jacksons the Lottery, or Young

    asked by renne on September 19, 2010
  5. Math

    how would i do 2x+12=5x+8-x????????? 2x+12=5x+8-x This seems to be a continuing question. The idea is to gather the x's on one side, and the constants on the other. Subtract 2x from both sides. subtract 8 from both sides. You ought to have numbers on one

    asked by Amber on September 10, 2006
  6. Reading

    Society can be good Society can be bad Society can be like a Double-edged sword Which usually comes out sad does this have a simile?

    asked by Anonymous on April 10, 2018
  7. math

    Information related to Hermesch Company for 2011 is summarized below. Total credit sales $2,200,000 Accounts receivable at December 31 825,000 Bad debts written off 33,000 What amount of bad debts expense will Hermesch Company report if it uses the direct

    asked by vivian on November 1, 2010
  8. edu

    7.Which one of the following conditions Fails to foster good communicative interaction in an early learning setting? a. The teacher repeats every thing a child says, but in the proper English form. b. At least during the time the child is in the early care

    asked by ray on March 7, 2013
  9. statistics

    One student is selected at random from a student body. Suppose the probability that this student is female is 0.5 and the probability that this student works part time is 0.6. Are the two events "female" and "working" mutually exclusive?

    asked by nasta on October 5, 2010
  10. English

    I urgenlty need you to check these sentences, too. I need to be extremely convincing but also determined. 1) We also agreed to use English as lingua franca during the preliminary meeting we held at our school with our school principals. 2) On that occasion

    asked by Henry2 on February 7, 2012
  11. writing skills

    (1)Using a dictionary can occasionally be an exercise in frustration.(2)When, for example, you can't spell a word. (3)How do you look up the correct spelling?(4)It is just as exasperating when you discover the definition of "evocation"is"the act or fact of

    asked by ASIA on July 2, 2016
  12. Physics

    A simple circuit is made of a power source, a rheostat and an ohmic resistor. The potential difference across the resistor is initially 5.0 +/- 0.1 V. A good lab student measures the current across the resistor to be 1.65 +/- 5 mA. a)If the student

    asked by Nina on February 10, 2009
  13. Essay

    I was hoping you could help me brainstorm some ideas about why some people are more successful than others in college. I need to write an essay about it and am racking my brain for some good ideas! I figure some people have more motivation to complete

    asked by Jessica on June 27, 2007
  14. college essay first question

    this is the question about taking advantage of educacation. now this paragraph sounds so simple. can you give me examples on how to improve it. and in the bracket, how can i write that in a better way. it sounds confusing As a high school student for three

    asked by Anonymous on October 25, 2006
  15. English

    Question 21 Select the most effective sentence. Baxter worried about his English exam when he thought about it. Baxter felt a pang of existential anxiety when he comtemplated his English exam. When Baxter thought of his English test, he freaked out.

    asked by christopher on April 21, 2010
  16. classroom management

    Consider other types of interruptions, such as a fire drill or having a student paged to the front office during a lesson. i cant think of any but having a disruptive student address how you will adapt your strategies to work under a variety of unexpected

    asked by scooby on April 25, 2010
  17. Physics

    Two students on roller skates stand face-toface, then push each other away. One student has a mass of 96 kg and the second student 56 kg. Find the ratio of the magnitude of the first student’s velocity to the magnitude of the second student’s velocity.

    asked by Marie on January 24, 2015
  18. physics

    Two students on roller skates stand face-toface, then push each other away. One student has a mass of 95 kg and the second student 60 kg. Find the ratio of the magnitude of the first student’s velocity to the magnitude of the second student’s velocity.

    asked by Madi on February 16, 2016
  19. English ms. sue

    ms. sue one my really good english friend also writing essay on theme of a few notes for orpheus u please be able to help him also get 100 words? he be able to post new question?

    asked by Mohammad on February 20, 2012
  20. english

    nedd some help.i am writing an imortant essay and my theme is maori english.i can't find some good sites on the internet about grammatical features.can somebody help?

    asked by bill on July 12, 2008
  21. Math

    A student answered the following skill-testing question to try and win a prize: (-4)^3-(-2)^4/2^2+5^2*7^0 The students answer was 5. Did the student win the prize? I couldn’t seem to figure out how to answer this question. I got the answer -13, but my

    asked by Erika on June 25, 2012
  22. math literacy, all sciencez

    I'm a student doing grade 12 my subjects are math literacy, geography, life sciences,physical sciences,L.o ,xitsonga and English and would really want to know the best career path or choice for me.

    asked by Mabasa masana on January 19, 2016
  23. English

    I went back and checked my answers Select the most effective sentence. Baxter worried about his English exam when he thought about it. Baxter felt a pang of existential anxiety when he comtemplated his English exam. When Baxter thought of his English test,

    asked by christopher on April 21, 2010
  24. English

    Question 21 Select the most effective sentence. Baxter worried about his English exam when he thought about it. Baxter felt a pang of existential anxiety when he comtemplated his English exam. When Baxter thought of his English test, he freaked out.

    asked by christopher on April 21, 2010
  25. ochem

    In a sn2 reaction why do we need sp3 hybrid orbital and not sp2 for the substrate

    asked by lou on January 29, 2012
  26. religion

    After doing istikharah prayer,some ulama believe that one should open his heart to Allah and feels what his heart tells what he should do.On the other hand some ulama believe that one should just do what he intended to do before making the istikharah. If

    asked by fnatasha3 on January 16, 2015
  27. Student of Month

    When students are pick tp be the student of the month is it because they work hard, get good grades, and hehaver?

    asked by Laruen on November 19, 2011
  28. English

    I just need to know if the sentences are correct though they are not complete. Thank you. 1) Imagine a school in which both German, French, English are studied... The school has got 130 students,45 of whom study only English whereas ..... study both

    asked by Henry2 on October 13, 2011
  29. English narrative

    Hello and thanks for starting reading this post :) I have written a english narrative that has very very bad grammar and the rest... :D I would be very thankful if you could help me fix that narrative :) Here it is (BTW it is not a real story, I made it up

    asked by <h2>TotalEnglishNoob</h2> on December 9, 2012
  30. English/Poetry

    I need to write a poem for my English class. The thing is, I don't know how to write a good poem. I've read loads of poems, but I just don't know how to write a good poem.

    asked by mitch on December 28, 2007
  31. math

    f/2+>10......sole this inequality Frankly, it makes no sense If it is f/2 >=10 multipy both sides by 2 i meant f/2+5>10 subtract five from both sides, then multiply both sides by 2.

    asked by jc on May 21, 2007
  32. Math

    How would I would I solve this problem -25-75h=h+25 Add 25 to both sides. Subtract h from both sides. This should leave you with -76h = 50 Finally, divide both sides by -76

    asked by Dustin on March 15, 2007
  33. Spanish

    I know it would really be up to the school but I was just wondering. If my question was in english, do they want the answer in spanish or english is fine. Some of the questions are in english but most are Spanish

    asked by Anonymous on July 22, 2008
  34. Spanish Beg. 1 - HW Check/HELP!

    4. Que tiempo hace? English - What's the weather 5. Cual es la estacion English - ?????? 6. Cual el la fecha English - ????? Please help and is the first one if correct????

    asked by Laruen on September 27, 2012
  35. AP Chem

    A student performs an experiment to determine the enthalpy of neutralization of hydrochloric acid and sodium hydroxide. The student combines 25 mL of equimolar solutions of acid and base, both having an initial temperature of 22.5 C, in an open polystyrene

    asked by Rachel on March 22, 2011
  36. Algebra

    Why are these algebraic expressions used and explain the logical error: Since a = b, then a2 = a * b Subtract b2 from both sides a2 – b2 = a * b – b2 Factor both sides: ( a + b )( a – b ) = b(a – b ) Divide both sides by ( a – b) ( a + b ) = b

    asked by JT on July 19, 2010
  37. Physics

    A five-sided object, whose dimensions are shown in the figure, is placed in a uniform magnetic field. The magnetic field has a magnitude of 0.72 T and points along the positive y direction. Determine the magnetic flux through each of the five sides.

    asked by Sarah on October 19, 2013
  38. French for Mischa

    PERSONAL PRONOUNS SUBJECT PRONOUNS Singular je (j') = I tu = you (familiar) il = he, it elle = she, it on = one, "we," you, they, people Plural nous = we vous = you (can be formal singular as well as familiar plural) ils = they, masculine elles = they,

    asked by SraJMcGin on September 22, 2007
  39. english

    which of the following options best demonstrates sentence fluency? A. chronic lateness for work can result in a poor rating or even loss of your employment. B. if you are chronically late for work, you will receive a bad rating, furthermore, you could lose

    asked by sony on March 30, 2016
  40. physics !!

    A student on a stool rotates freely at 180 rounds per minute. The student holds a 1.00 kg mass in each outstretched arm, 0.8 m from the axis of rotation. The combined moment of inertia of the student and the stool is 6.00 kgm2 which remains constant. How

    asked by kent on August 30, 2013
  41. English

    posted by rfvv Wednesday, October 25, 2017 at 8:44am. ---------------------------------------What does 1)it refer to? Does 1) it refer to 'the musical pipe'? Or is 1) it "Situation It"? Good! Now, hold the musical pipe and blow across each straw. - 1)It's

    asked by rfvv on October 29, 2017
  42. Language arts

    1. A student who toiled at school would probably get good grades.**** play a lot of sports. get suspended. 2. Read the following paragraph from Coming to America. Then answer question 2. "In my hometown of Ting Jiang, in southeastern China, people always

    asked by Mstv on June 1, 2014
  43. Tutor

    Hi, I am a student a Michigan's connections academy and I need a tutor to help me out with some types of math, science, social studies. And a few others some stuff I don't understand and all of my teachers don't explain very good except for my math

    asked by Black Bandit on February 22, 2018
  44. business communication

    you are in a group that feels very cohesive, so cohesive that it seems to agree readily at every step of a project, without any lengthy discussion or conflict. sometimes you don't agree with decisions, but you do not say anything. which of the following is

    asked by shane on April 20, 2011
  45. math

    24= -2(b-3)+8 I suppose you want to solve 24= -2(b-3)+8 for b, am I right? If so, subtract 8 from both sides to get 16 = -2(b-3) divide both sides by -2 to get -8 = b-3 then add 3 to both sides to get -5 = b then check the answer 24 = -2(-5-3) + 8 = 16 + 8

    asked by shanique on October 24, 2006
  46. Pre-Algebra

    a student solved the equation x/4 +5=1 without showing all the work. the student's solution is incorrect. what error did the student make?

    asked by taylor on February 8, 2012
  47. math

    a student soved the equation x/+5=1 without showing all the work. the student's solution is incorrect. what error did the student make?

    asked by taylor on February 8, 2012
  48. Statistics

    On a chemistry exam, Student A scored a 81 and Student B scored a 70. The mean for the class was 75 and the standard deviation was 3.8. What percentage of students scored in somewhere in between Student A and Student B?

    asked by robyn on February 12, 2012
  49. Foreign languages

    Writeacher, thank you very much! Can you please check these sentences, too? 1) They left for the supermarket a few minutes ago.My child is with them. They need to buy food for lunch and won't be back until noon. We'll spend the afternoon at home because

    asked by John on July 1, 2012
  50. Chemistry

    Do hybrid orbitals (such as sp, sp2, sp3) possess higher energy than unhybridized ones (such as 2s, 2p)?

    asked by Hatala on July 8, 2009
  51. chemistry

    What hybrid orbitals are used by nitrogen in the following species a) NH3 b) H2N-NH2 c) NO3

    asked by Sharon on December 1, 2011
  52. chemistry

    In what ways does the manufacture of a Hybris hybrid powered car use petroleum as a fuel?

    asked by lisa on April 26, 2008
  53. English

    1. What do you thinks about watching TV? 2. What is your opinion of watching TV? 3. Do you think watching TV is good or not? 4. What is your viewpoint of watching TV? 5. What kind of viewpoint do you have about watching TV? 6. What viewpoint do you have

    asked by rfvv on March 24, 2010
  54. algebra II

    The Chunnel connects the United Kingdom and France by a railway tunnel under the English Channel. The British started tunneling 2.5 months before the French and averaged 0.63 Kilometer per month. The French averaged 0.47 kilometer per month. When the two

    asked by Ashley on August 26, 2008
  55. math ms sue please help, PLEASE!!!!

    also which are independent events? a) a student spins a spinner. on the first spin she spins a six and on the second spin she spins a three b) a student chooses a card from a deck of 20 cards. the student keeps the card and chooses another one. c) a

    asked by math help on November 13, 2013
  56. Chem

    A carless chemistry student pours 200 grams of methanol, a flammable substance into the sink. Another careless chemistry student causes the bad situation to get even worse by dropping a lit match into the sink. The metanol burns completely with 300 grams

    asked by Sara on September 6, 2015
  57. algebra

    7/11 - 2x < 3/10; {1/2, 1/3, 1/4, 1/5, 1/6} Rearrange the inequality to get add 2x to both sides 7/11 < 3/10 +2x subtract 3/10 from both sides 7/11 - 3/10 < 2x divide by both sides 2 (1/2)(7/11 - 3/10) < x Can you finish it out?

    asked by pezz on September 11, 2006
  58. Topic of college essay

    There is a question that comes from a undergraduate application: At the UM, we value a diverse community. How have your life experiences and background shaped you into an individual who will enrich the UM community? I am an immigrants from China, I came

    asked by Jenni on November 22, 2006
  59. Social Studies

    4. Two languages spoken widely in Canada are (1 point) A.Spanish and English.-my answer B.French and Spanish. C.French and English. D.Dutch and English. 5. How do Canada's native peoples intend to preserve their cultures? (1 point) A.by becoming

    asked by mmm on February 8, 2016
  60. precal

    how in the world do you solve this... 4cos^2x -3 =0 add three to both sides, divide both sides by four, then, take the square root of both sides. f(x)=x'3+7x'2-x-7 find Zeros,solutions, answers, roots,and x-intercept

    asked by jackie nicole on January 18, 2007
  61. Hitler Comes to Power

    What did Prime Minister Mackenzie King think of Hitler? I believe King thought that Hitler was a good guy, and that he didn't have bad intentions. Anything else?

    asked by Anonymous on November 7, 2011
  62. English Grammar

    Please check if its correct Change from Positive to Negative 1.None of them were bad - All of them were good 2.Nobody was present in the funeral function -Everybody was absent from the funeral function

    asked by Ri on February 6, 2016
  63. history

    for my history homework i need to make a leaflet or poster demonstrating different attitudes to war. im not sure what to do. i was going to make a poster with good and bad points. does this sound right? thanks:)

    asked by harry on November 15, 2009
  64. Geometry

    An isosceles trapezoid has a perimeter of 42 inches. Each of the congruent nonparallel sides is 5 inches long and the trapezoid is 3 inches tall. How long are the two parallel sides? A. 10 in, 22 in B. 16 in, 16 in C. 10 in, 16 in D. 12 in, 20 in * I

    asked by Spartans on April 29, 2018
  65. math

    In a class of 60 student,the number of student who passed biology is 6 more than the number of student who passed chemistry.Every student passed atleast one of the two subject and 85 student passed both subjects

    asked by Daniel on September 12, 2013
  66. English

    Good afternoon. My english professor wants me to give an example of highbrow, lowbrow and middlebrow from another art form - such as music, film or dance. Can you help me out I have no idea what this means. Thank you

    asked by Anonymous on October 10, 2011
  67. Social Studies

    I have to search and compare these civilization... ・pre 20th century Japan ・Incan It's my Social Studies project😲💦 Would you recommend me some good websites in English?

    asked by Chris on October 16, 2016
  68. help.....

    my writing needs improvment and I was wondering what I can do to improve it? There are many good things you can do to improve your writing. Here are some suggestions: 1. Keep a journal. This is not a diary, but a journal. The difference is that in a

    asked by my writing is terrible on September 5, 2006
  69. English

    I am reading "The crisis, No.1" now. What does this sentences mean "Mutual fear is the principal link in the chain of mutual hate, and woe be to that state that breaks the compact"? I really need help. Please tell me someone. "Mutual fear is the principal

    asked by Cam on October 17, 2006
  70. Physics

    The spring shown in the figure is compressed 59cm and used to launch a 100 kg physics student. The track is frictionless until it starts up the incline. The student's coefficient of kinetic friction on the 30∘ incline is 0.14 . k= 80,000 N/m m=100 kg uk=

    asked by Dib on November 8, 2014
  71. science

    a student stands at the edge of a diving board that is 3 m high. the student's weight is 350 N. what is the student's gravitational potential energy relative to the surface of the water?

    asked by kassandra on January 11, 2011
  72. Education

    MS. SUE can you please see if these answers are correct. I would greatly appreciate it. Thank you Which of the following statements best describes the instructional level achieved in an Informal Reading Inventory a. the student is unable to read a text b.

    asked by rj on May 9, 2011
  73. statistics

    A retail store has implemented procedures aimed at reducing the number of bad checks cashed by its cashiers. The store's goal is to cash no more than eight bad checks per week. The average number of bad checks cashed is 3 per week. Let x denote the number

    asked by Michael on September 30, 2011
  74. Social Studies

    So my question on is: Why did the English establish colonies in the Americas? (5 points) The English established colonies in America for many reasons, one of the first reasons was for religious rights and freedom. Religious freedom didn’t exist back in

    asked by Cami on November 2, 2015
  75. Business and Technology

    I am soooo confused about "tariff", that its making me sick. Can you explain to me, is tariff good or bad. Who is it good for and who is it bad for. My understanding is that tariff is good for the goverment, but bad for the consumers. Is this a good way of

    asked by Ne Ne on May 10, 2007
  76. character education

    Which of the following is NOT a form of sanctions? punishment for bad behavior a live-and-let-live attitude reward for good behavior C?

    asked by Bri on December 6, 2017
  77. Literature

    I have to write a persuasive essay on a certain topic. My topic is: School Uniforms--Good or Bad? For this activity, I have to support my opinion that having school uniforms is better by convinving evidence. Some examples I can use are statistics,

    asked by mysterychicken on December 28, 2009
  78. Math

    Find all solutions to the equation sqrt(2-3x)= 9. Express your answer as a common fraction. I squared both sides and I got 4-9z^2=81 and then -9z^2=77 then I divided both sides by -9 and now I am stuck, I know I can square root both sides. But I think

    asked by Mark on December 3, 2014
  79. chemistry

    what hybrid orbitals would be expected for the central atom for the followings a) BrF5 b) BeCl2 c) CH3Cl

    asked by saima on January 29, 2015
  80. statistics

    is this quantitative data? The number of new hybrid cars on a local car dealership lot

    asked by carmen on March 1, 2010
  81. chemistry

    What hybrid orbitals are used by nitrogen atoms in the following specis: (a)NH3 (b)H2N-NH2 (c)NO3- I got sp^2 for (a), but I'm not sure about the other two.

    asked by Mischa on September 25, 2008
  82. statistics

    is this qualitative data? The colors of new hybrid cars on a local car dealership lot.

    asked by carmen on March 1, 2010
  83. Chemistry

    What set of hybrid orbitals is used by Xe in XeO3F2? dsp2 d2sp3 sp3 dsp3 d2sp

    asked by Dave on March 2, 2016
  84. english

    Hi I really would appreciate your help.I am freshman in college and I want to be "Women's health nurse pracitioner". However, English is not my native language and even though this is exactly what I am interested in I am doubting my performance in labs. I

    asked by Lola on December 4, 2010
  85. English

    I have a doubt on my personal sentences. Thank you. By the way, is the sentence "her vocal cords will be operated on next week" correct? What if I want to start the sentence with "she"? I'm going through a bad time (I'm not going through a very good time

    asked by Henry2 on January 10, 2012
  86. aed 200

    an outline of your educational debate persuasive paper on are uniforms a good way to improve student discipline and motivation

    asked by kisha on December 4, 2009
  87. French-for SraJMcGin.

    Thank you so much!!!! I'm really sorry that I could not post back a.s.a.p to all your posts.Thoses posts were SO Helpful! Don't worry about the links, because I have searched for it and it was brilliant! I don't have a problem with memorising the vocabs, I

    asked by Pauline on April 21, 2007
  88. english (to kill a mockingbird)

    Okay, so a mockingbird is used to symbolize someone innocent as in Lee's theme, don't kill mockingbirds aka don't kill the innocent. This is what it says on Sparknotes. It also says that Boo Radley is considered a mockingbird. I'm a little confused as to

    asked by Linda on January 4, 2007
  89. Health

    1). State how each of the six risk behaviors could affect one of your goals. A: Each of the six risk factors could affect my goal of becoming an actress immensely. Drug and alcohol use, poor dietary problems, and tobacco use could harm my physical health,

    asked by Anonymous on October 17, 2013
  90. Bio

    Blonde hair (bb) is a recessive trait and brown hair (Bb) is dominant. If both parents have brown hair, what must be true if one of their children have blonde hair? A. Both parents must be hybrid with regard to hair color (Bb) B. Both parents have two

    asked by Anonymous on April 17, 2017
  91. Accounts

    The estimated allowance for bad debts for the month of May using a percentage .5% on the net sales of 97,500. what is the bad debt expense for the month of may. I will like to see the calculation please.

    asked by Peaches on June 29, 2009
  92. teachers aide classroom management techniques

    according to the discipline model good classroom management is designed to do what? (a)teach students to become managers (b)impress the administration and parents (c)teach the aide to become a manager (d)protect the rights of others (my answer) which of

    asked by susue on August 25, 2011
  93. English

    I urgently need you to check these sentences for me, please. 1) Elizabeth I was unmarried and used this (?) as a political weapon because for the European princes was important to keep on good terms with England. (better "because she encouraged the hopes

    asked by Henry1 on May 22, 2011
  94. math

    5x-12=2x-21 add 12 to both sides. subtract 2x from both sides. divide both sides by the coefficent of x. i agree

    asked by Bobby on December 8, 2006
  95. US history

    I need to write an essay on this topic: Describe a major result of the Civil War on the US and assess whether the result was good or bad for the country. Do you have any suggestions on what I can write on? Also, could you give me some sources.

    asked by ciara on November 17, 2010
  96. english

    what could be the image of someone writing very bad, i mean we can give him the image of what exactly? because for sombody whose writing is good i will personally see him as an athlet

    asked by sanae on March 28, 2008
  97. english

    School Food Gets Good…Real Good! During the years food has been the same. Pizza, meatballs, pasta or even peanut butter and jelly. Don’t you want some good foods? Like real rice and beans, plantains etc. Frozen food has taken over our food . About 75%

    asked by jose on March 12, 2007
  98. Math

    AB is DC parallel to . Identify two pairs of congruent angles and the number of degrees in each congruent angle. A) FAB BAD ; both are 29°. EDC CDA ; both are 29°. B) FAB EDC ; both are 29°. ADC BAD ; both are 151°. C) CDA FAB ; both are 151°. EDC BAD

    asked by Victoria on September 15, 2010
  99. calculus II

    (A) 2 students are sharing a loaf of bread. Student A eats half of the loaf, then student B eats half of what remains, then student A eats half of what remains, and so on. How much of the loaf will each student eat? (B) 2 students are sharing a loaf of

    asked by Harold on April 14, 2010
  100. Science/Math

    7. A student measures the mass of a paper clip. The student’s data table is shown below. The accepted value for the paper clip’s mass is 1.14 g. Trial # Mass 1 2.45 g 2 2.40 g 3 2.42 g Which of the following best describes the student’s measurements?

    asked by Algalla on September 12, 2017