Roman

Most popular questions and responses by Roman
  1. PHYSICS

    A 6.53-kg block initially at rest is pulled to the right along a horizontal surface by a constant force of 125 N applied at an angle θ above the horizontal. The coefficient of kinetic friction between the block and the horizontal surface is 0.150. At what

    asked on November 15, 2016
  2. physics

    A 230 kg steel crate is being pushed along a cement floor. The force of friction is 480 N to the left and the applied force is 1860 N to the right. What is the acceleration of the crate?

    asked on January 29, 2014
  3. math

    The width of a DNA molecule is about 2.5 nanometers. A nanometer is 0.000000001 meter. What is the width of a DNA molecule in scientific notation

    asked on November 29, 2018
  4. math

    How much of a 5/6 pie is left if someone eats 1/6 of it

    asked on March 17, 2016
  5. math

    The pet store sells hamsters, parrots, and rabbits. There are 2 more parrots than hamsters. There are 3 more rabbits than parrots. There are 25 pets in all. How many hamsters, parrots, and rabbits does the pet store have?

    asked on August 26, 2019
  6. math

    In a zoo, 21% of the animals are reptiles and 11% are birds. There are a total of 1,500 animals in the zoo. Which proportion can be solved for r, the number of reptiles in the zoo?

    asked on May 28, 2014
  7. Algebra 2

    maximize p=6x+10y minimize p=14x+9y use elimination to solve: 4x+5y=41 7x+5y=53 -4x-y=-16 -4x-5y=-32 2x-4=8 x+2y=9 9x-5x=13 4x-6y=2

    asked on April 16, 2013
  8. Physics 101

    A 25 kg box rests on an inclined plane which is 30o to the horizontal. The coefficient of sliding friction between the box and the plane is 0.30. Determine the acceleration of the box down the plane. (9.8 m/s2)

    asked on April 2, 2015
  9. English

    Golding says, 'A great many things have been said about how it came to be written and I don't know whether any of them are true or not.' Why might a writer be so uncertain about his or her own book?

    asked on August 5, 2014
  10. math

    What is the area of the region in the xy-plane bounded by the graphs of x=1995, x=1996, y=1997, and y=1998?

    asked on July 12, 2015
  11. MATHS

    Manju spends 60% of her monthly allowance on groceries, 20% on clothes, 5% on cosmetic and the rest on gift items. If her monthly allowance is RS.10000, how much money does she spend on various items?

    asked on October 16, 2017
  12. Physics

    A small block slides along the inside of a hemispherical bowl of radius r = 41.4 cm. When the block is at an angle of θ = 62.3° above the lowest point, it is sliding down with a speed of v = 3.02 m/s and speeding up at a rate of 3.54 m/s2. Find the

    asked on July 6, 2015
  13. Chemistry

    The reaction between NO (nitric oxide) and oxygen is a key step in the formation of acid rain. O2(g) + 2NO(g) → 2NO2(g) A series of experiments were run, each of which starts with a different set of reactant concentrations. From each experiment an

    asked on March 27, 2012
  14. geometry

    A spherical water tank has a diameter of 10 feet. How much water does it hold when half full (use 3.14 for , and round to the nearest hundredth)?

    asked on June 20, 2011
  15. Algebra

    You are taking course in which there will be four tests, each worth 100 points. You have scores of 99,99 , and 92 on the first three tests. You must make a total of 360 in order to get an A. What scores on the last test will give you an A?

    asked on August 19, 2008
  16. Government

    in a criminal trail in california, the verdict is decided by

    asked on January 18, 2008
  17. math

    Though Pat's dog runs 2m/sec slower than Pat, the dog runs three times as fast as Lee. If Lee runs at x m/sec, and Pat races Lee,then, after 10 seconds, Pat will be ??? m ahead of Lee.

    asked on July 12, 2015
  18. Math

    Maddie's bowling score was 230 last week, but only 190 this week. What was the percent decrease in Maddie's score? A. 1.74% B. 2.11% C. 17.4% D. 21.1%

    asked on June 6, 2016
  19. English

    Golding says that the story is about the problem of evil and the problem of how people are to live together in society. To maintain a focus on this problem, he excluded girls from the story. Golding says, "Sex would have raised its lovely head." What's

    asked on August 5, 2014
  20. geometry

    how can you determine the probability that a point radomly selected from the interior of a square surrounded by two semi circles will fall within the square

    asked on July 29, 2012
  21. Govnerment

    a lobbyest encourages parents to write letters to their representatives in congressin support of an education bill. this is an example of

    asked on January 18, 2008
  22. Math

    Tickst number 1-15are placed in a hat ,2 Tickets Are drawn at random without replacement find the probability that both Numbers Are Greater then 9 B.) the First Number is Prime and the Second number is Composite?

    asked on May 17, 2016
  23. math

    Of the following, which is divisible by x+2? A. x^2+4 B. x^3+8 C. x^3-8 D. x^4+16

    asked on July 12, 2015
  24. humanities - english

    In the play Oedipus Rex, from the beginning of Oedipus's rule in Thebes through the end where i he exiles himself, how does the relationship with the gods with the people in Thebes change, beginning, middle and end.

    asked on March 10, 2011
  25. algebra

    A landscaping company is laying out a triangular flower bed. The height of the triangle is 15 ft. What lengths of the base will make the area at least 255ft?

    asked on August 19, 2008
  26. math

    How many ordered pairs of positive odd integers (x,y) satisfy x+y=1995?

    asked on July 12, 2015
  27. English

    What represents power hungry leaders?

    asked on October 8, 2014
  28. Maths

    Solve equation in elimination method (3a=5-1 and 3a=5a+3

    asked on April 12, 2014
  29. Steve math help.

    What is the limit of f(x) = 4x^2 -6/ 4x^2 as x approaches infinity

    asked on November 28, 2012
  30. Government

    The american Bankers association is an example of?

    asked on January 18, 2008
  31. math

    If n is a positive interger, n! represents the product of the first n positive integers. For example, 4! = 4x3x2x1. What is the value of (x-1)(x-2)*...*(x-98)(x-99) when x=50?

    asked on July 12, 2015
  32. Math

    i need help with symbolizing problem situations . similar with that ?

    asked on March 13, 2011
  33. Algebra

    given the function k describ by k(x)=x+20 find each of the following K=(o)

    asked on October 20, 2008
  34. Government

    The california state constitution can be ammended if

    asked on January 18, 2008
  35. Government

    a political action commitee's purpose is to this does involve PROPOGANDA RIGHT?

    asked on January 18, 2008
  36. Government

    intrest groups are often criticized for

    asked on January 18, 2008
  1. social studies

    idk

    posted on January 22, 2019
  2. p.e

    it's A i got 100% promise

    posted on October 31, 2018
  3. science

    i did the test 1)B 2)B 3)A 4)B 5)A 6)A 7)B 8)A 9)D 10)C 11)B 12)False 13)True 14)false

    posted on October 23, 2018
  4. Social studies

    a b

    posted on October 19, 2018
  5. math

    i know i cant find the test either

    posted on March 19, 2018
  6. Math patterns and rules unit test

    who is correct? I NEED the correct stuff

    posted on March 8, 2018
  7. Art

    will is correct i got 100%

    posted on February 12, 2018
  8. Art

    its 100 he is correct

    posted on February 12, 2018
  9. science PLEASE CHECK MY ANSWERS

    c b a b

    posted on February 10, 2018
  10. Overdue Science Lesson, Very Urgent.

    d a c b is correct

    posted on February 10, 2018
  11. The continental drift theory

    trust me is correct i got 100

    posted on February 10, 2018
  12. Science

    c b b b

    posted on February 10, 2018
  13. Science

    yo its A

    posted on February 9, 2018
  14. physics

    a) 8.68 m/s^2 b) 0.000766 m/s^2

    posted on January 28, 2018
  15. Science The Human Body PLEASE HELP!!!!!!!!!!!

    What CA helper said those are correct trust me.

    posted on January 10, 2018
  16. math

    Katrina is right do not listen to anyone else I got 100% with Katrina and you guys are wrong for try to make people fail

    posted on September 25, 2017
  17. LA Story Teller

    Thanks Logan 100%

    posted on September 19, 2017
  18. math

    Soo lion b is correct I got 100% I'm letting you guys kno not to listen to the other guy I'm telling the truth unless you want to get an F

    posted on September 18, 2017
  19. pretty please help (history)

    Here are all the answers if you were wondering! 1. C 2. b 3. a 4. a 5. C

    posted on September 12, 2017
  20. History!!

    Thanks smile more 100%

    posted on September 12, 2017
  21. History

    Thanks Grell Sutcliff its a 100% right!

    posted on May 12, 2017
  22. Language Arts

    These are the right answers 100%. 1.C 2.A 3.D 4.B 5.A 6.B 7.C 8.A 9 This is a essay question.

    posted on May 11, 2017
  23. The End of the Cold War

    These are the right answers 100%. 1.A 2.C 3.B

    posted on April 28, 2017
  24. math

    I promise you these are the right answers, and the essay questions are 100%. This is for interaction of forces Unit Test, Lesson 8 unit 3. 1. D 2. C 3. C 4. A 5. B 6. B 7. D 8. A 9. B 10. B 11. C 12. B 13. B 14. B 15. Gravitational force is felt as the

    posted on April 7, 2017
  25. Language arts 8B

    Hey Anonymous, it is right because I got 100% on it.

    posted on March 15, 2017
  26. math check answer

    These are the right answer I promise. 1.B 2.C 3.B 4.C 5.C 6.A 7. The trend of the scatter plot is increasing, because the scatter plot is going higher.

    posted on March 9, 2017
  27. L.A

    I took the pretest and I only got 5 right out of 12. So here are the answers and I promise these are right. 1.B 2.C 3.C 4.D 5.B 6.D 7.D 8.A 9.A 10.D 11.D 12.C

    posted on March 1, 2017
  28. L.A.

    I took the pretest and I only got 5 right out of 12. So here are the answers and I promise these are right. 1.B 2.C 3.C 4.D 5.B 6.D 7.D 8.A 9.A 10.D 11.D 12.C

    posted on March 1, 2017
  29. Language arts 8B

    1.C 2.C 3.D 4.D 5.A 6.Essay 7.D 8.B 9.D 10.B 11.C 12.D 13.B 14.B 15.D 16.A 17.B 18.B 19.B I promise these are the right answers. This is for Language Arts 8 B Lesson 19 unit 2: voices in verse unit test

    posted on February 28, 2017
  30. accounting

    jan 1 purchased a small company and recorded goodwill of $170,000.its useful life is indefinite. may 1 Purchased for $90,000 a patent with an estimated useful life of 5 years and a legal life

    posted on February 5, 2017
  31. freedom similes and metaphors?

    Freedom is like...

    posted on January 25, 2017
  32. Language Art

    1.B 2.A 3.D 4.B 5.C Here are the answers, hope you have a nice day:)

    posted on January 4, 2017
  33. math

    need help!

    posted on December 22, 2016
  34. calculus

    i have a similar problem like that but dont quite get whether dx/dt= 67mi./hr or 59mi./hr

    posted on October 26, 2016
  35. Math

    um B.2.11 isnt a guess :/ i somehow got that on the calculator i literally don't know science is my best subject

    posted on June 6, 2016
  36. Math

    wait i got it its B.2.11

    posted on June 6, 2016
  37. Math

    5.75?

    posted on June 6, 2016
  38. Math

    A dentist investd $15000 in a 7%annual simple interest account and the remainder in a 6.5% annual simple interest government bond. The two investment earn $1020 in interest annually. How much was invested in each account?

    posted on March 9, 2016
  39. 3rd grade

    ? i don't know the awneser?

    posted on March 2, 2016
  40. English

    17 too

    posted on January 15, 2015
  41. English

    16.....Wrong!!!!!

    posted on January 15, 2015
  42. English

    14. is (A)..... Believe

    posted on January 14, 2015
  43. English

    The Correct Answer is (A)..... Believe That!!!

    posted on January 14, 2015
  44. History

    The REAL Answer is (A), Believe!!!

    posted on January 1, 2015
  45. English

    Writeacher, I would like you to know that Vitaly and I are not the same person. Vitaly is actually my classmate who is doing the same homework as I am. I'd like to apologize for asking a question very similar to a previous question asked by my classmate

    posted on October 8, 2014
  46. math

    that is wrong

    posted on June 13, 2014
  47. law

    Hi kifi, please send me an email to taxlawtutor at gmail and I can help you out

    posted on August 2, 2011
  48. Accounting

    For additional help with Accounting, please visit my site at taxlatutor (dot) webs (dot) com I'm assuming you need to journalize these transactions. Dr. Equipment $15,000 Cr. Cash (or Accounts Payable if you're buying on credit) $15,000 Dr. Cash $500.000

    posted on August 2, 2011
  49. Accounting

    Please visit my site for tutoring information: taxlawtutor (dot) webs (dot) com Rya’s Planning Services Income Statement For the Month Ending... Service Income: Planning Fees Income $26,250 Total Income $26,250 Less: Office Supplies Expenses $200 Rent

    posted on August 2, 2011
  50. math

    good likes math

    posted on April 12, 2011
  51. Chemistry

    Um , what grade chemistry is this for ?

    posted on March 13, 2011
  52. math

    72

    posted on February 23, 2011
  53. math

    72

    posted on February 23, 2011
  54. Algebra

    Yeah it is

    posted on August 19, 2008
  55. Algebra

    correct never mind

    posted on August 19, 2008
  56. Government

    The three judg pannel

    posted on January 18, 2008
  57. Government

    so its to raise money for political candidates right?

    posted on January 18, 2008
  58. Government

    board of supervisers petit jury three gudge panel

    posted on January 18, 2008
  59. Government

    i don't get it

    posted on January 18, 2008
  60. Govnerment

    Thank you i have a couple more questions

    posted on January 18, 2008
  61. Govnerment

    grass roots pressure PAC contributions a public intrest group propoganda i think its d PROPOGANDA

    posted on January 18, 2008
  62. Health

    milk,cheese, cream

    posted on January 18, 2008