asd

Most popular questions and responses by asd
  1. physics

    Q A man throws a ball weighing 500g vertically upwards witha speed of 10m/s. 1) what will be its initial momentum? 2) What would be its momentum at the highest point of his flight?

    asked on November 11, 2011
  2. Physics

    Three positive point charges are arranged in a triangular pattern in a plane as shown. + 2 nC + 4 nC + 6 nC Distance between all: 7 m I don't know how to d this part: Find the magnitude of the net electric force on the 4 nC charge. The Coulomb constant is

    asked on May 1, 2015
  3. math

    The sum of all five terms of an arithmetic sequence is 55. Find the sum of the first three terms of the sequence if the sum of the last three is 48.

    asked on November 27, 2015
  4. asd

    mrs. lim buys 30 kg of cheese at a certain price.she finds that if she had bought some cheaper cheese costing 95 cents less she could have 32 1/2 kg for the same amount of moneyWhat is the price per kg of the more expensive cheese?

    asked on July 26, 2013
  5. Chem

    If a solution containing 88.445 g of mercury(II) perchlorate is allowed to react completely with a solution containing 13.180 g of sodium sulfide, how many grams of solid precipitate will be formed?

    asked on February 1, 2016
  6. physics

    Q A man throws a ball weighing 500g vertically upwards witha speed of 10m/s. 1) what will be its initial momentum? 2) What would be its momentum at the highest point of his flight?

    asked on November 11, 2011
  7. chemistry

    A square piece of paper measuring 4.8 inches on a side is weighed and found to have a mass of 1.5 grams. How many pounds would exactly 500. sheets of this paper weigh, given that each page measures 21.50 cm by 27.73 cm?

    asked on September 4, 2015
  8. chemistry

    You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature. The carbon concentration in the steel before carburization is 213.5 ppm and is initially uniform through the thickness of the

    asked on December 15, 2012
  9. ASD

    the reaction a + b gives c+d is studied in a one litre vessel at 250 celsius. the initial concentration ?

    asked on December 11, 2012
  10. Algebra

    Could you please check my work on these word problems? My solutions just don't seem right, could you please let me know where I may have messed up. Many people know that the weight of an object varies on different planets, but did you know that the weight

    asked on September 19, 2010
  11. maths

    3sinpi/6 secpi/3-4sin5pi/6cotpi/4=1

    asked on May 21, 2014
  12. Science

    Warm air often goes to the upper parts of the house. Whar is the name of the process by which air moves and carries heat energy with it ? Since this is not my area of expertise, I searched Google under the key words "heat convection" to get these possible

    asked on April 24, 2007
  13. physics

    Imagine a frictionless perfectly straight tunnel which runs from Boston (USA) to Delhi (India). We release (at zero speed) an object in the tunnel in Boston. Assume that the Earth is a perfect sphere with radius 6.4*10^3 km, with a mass of 6.0*10^24 kg and

    asked on October 30, 2013
  14. Problem

    A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.92 kg m-3. Under these conditions the total surface area of the balloon is 0.26 m2. The diffusion coefficient of He in latex at room temperature is 4.9 x 10-9 m2s-1.

    asked on December 15, 2012
  15. Math

    (x+20)(x-9)(x+10)>0 Please help? I'm stuck...need to find the solution set. so far I have x^3+21x^2-70x-1800>0 am I correct so far? What do I need to do next?

    asked on October 7, 2010
  16. Math

    Solve by completing the square x^2-18x=10 Could you please explain this process. I have read through the text over and over and I just do not understand the process.

    asked on September 24, 2010
  17. Math

    Please check my answer: Multiply and simplify (8a^7)/(11p^3) * (121p^8)/(64a) I got (968a^7p^8)/(704ap^3) Is this correct?

    asked on September 3, 2010
  18. HJC

    • For this assignment, you will view five examples of 20th Century paintings, one each of the following five schools of thought (the slides are labeled): o Impressionism o Expressionism o Abstract expressionism o Minimalism o Primitivism • Then, listen

    asked on April 21, 2010
  19. Math

    Add. Simplify, if possible. 4d/(5d-10) + 2d/(10d-20) I am simply having a difficult time with this one. Could you please just get me started? Thank you in advance!

    asked on September 3, 2010
  20. Maths

    If we have p^2+p^3 how can it be simplified ?

    asked on December 4, 2007
  21. french

    @Ms. Sue Napoléon was born... A. in Paris. B. in Provence. C. in Italy. D. in Corsica. I think it's A

    asked on October 2, 2018
  22. project management

    Question (6) chapter 8 pages (286 - 287) here is what my instructor sent regarding the Q 6: - - - - - - - - - - - - - - - - - - - - - - - - - - - -- -- - -- - -- - - This exercise is similar to the resource scheduling issues you face in SIM Project for the

    asked on October 13, 2015
  23. maths

    prove that sin sqared pie/6+ cos sqared pie/3-tansqare pie/4=1/2 in trigonometry

    asked on May 21, 2014
  24. chemistry

    A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.92 kg m-3. Under these conditions the total surface area of the balloon is 0.26 m2. The diffusion coefficient of He in latex at room temperature is 4.9 x 10-9 m2s-1.

    asked on December 15, 2012
  25. Math

    Solve for x 1/x+1/(x+16)=1/15

    asked on September 24, 2010
  26. Math

    Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: w=Cr^-2 ,

    asked on September 17, 2010
  27. Math

    I came up with no solution for this equation. Could someone please let me know if I am correct? If not, I will try again, but I have already tried it 3 times. [x/(x+5)]-[5/(x-5)]=(x^2+25)/(x^2-25)

    asked on September 3, 2010
  28. Math

    Could someone please check my work on these word problems? My solutions just don't seem right, could you please let me know where I may have messed up. Many people know that the weight of an object varies on different planets, but did you know that the

    asked on September 19, 2010
  29. Math

    I'm not sure how represent radicals, but here is the problem: -(sq root)-76 + (sq root)-125 It is my understanding that negative numbers do not have real-number square roots, so does that mean that this whole expression does not exist as a real number or

    asked on September 8, 2010
  1. English 9 - HELP!

    dont smile at me is right for honors english 9 i got 100% :D

    posted on February 21, 2019
  2. chemistry

    asdas

    posted on December 31, 2018
  3. Math 208 (Linear)

    asd

    posted on May 30, 2018
  4. physics

    qwe

    posted on May 10, 2018
  5. Physics

    asdsa

    posted on April 17, 2018
  6. Physics

    23

    posted on February 6, 2018
  7. science

    H(z)=14[1−z−41−z−1]

    posted on February 1, 2018
  8. physics

    asd

    posted on January 31, 2018
  9. math

    is this the pre calc final?

    posted on January 24, 2018
  10. Physics

    dsa

    posted on October 4, 2017
  11. Physics

    A. 10 seconds

    posted on June 29, 2017
  12. physics

    235963.73

    posted on June 5, 2017
  13. Please Help Math

    asd

    posted on March 9, 2017
  14. college chemistry

    asdasd

    posted on January 22, 2017
  15. accounting

    26826

    posted on December 2, 2016
  16. pre-calculus

    asda

    posted on November 2, 2016
  17. Physics Honors

    adfasdf

    posted on October 4, 2016
  18. biochemistry

    12

    posted on September 15, 2016
  19. STATISTICS

    213

    posted on May 27, 2016
  20. Chem

    How many grams of the reactant in excess will remain after the reaction?

    posted on February 1, 2016
  21. Math

    1500+x=5000 x=5000-1500 x=3500 adding 3500+x u get 5000 so x must be less than or equal to 3500 to get at least 5000

    posted on December 12, 2015
  22. Math

    10

    posted on November 12, 2015
  23. Physics

    3.62m/s^2

    posted on October 25, 2015
  24. counting and probability

    gidae

    posted on October 16, 2015
  25. Math

    123123

    posted on July 31, 2015
  26. Fluid Mechanics

    sad

    posted on April 29, 2015
  27. Economics

    sadasd

    posted on February 4, 2015
  28. social

    dx

    posted on September 9, 2014
  29. world history

    sa

    posted on September 9, 2014
  30. Chem

    o0o

    posted on August 28, 2014
  31. Physics

    6kcal

    posted on April 3, 2014
  32. PHYSICS(HELP)

    how to find alpha?

    posted on January 12, 2014
  33. Quantum physics

    thanks scholar, can you help with number 6 also??

    posted on September 14, 2013
  34. Quantum physics

    did anyone get problem 11 correct???

    posted on September 13, 2013
  35. Trigonometric Functions

    idk anything here

    posted on January 5, 2013
  36. chemistry

    plz answer

    posted on December 16, 2012
  37. chemistry

    plz answer

    posted on December 16, 2012
  38. Chemistry

    b and c please

    posted on December 15, 2012
  39. Chemistry

    Wrong answer is that up here.

    posted on December 1, 2012
  40. science

    1.49e-18

    posted on November 17, 2012
  41. geometry

    25

    posted on March 6, 2011
  42. Math

    -20

    posted on October 7, 2010
  43. Math

    I think I finally got this one x=24, x=-10 correct?

    posted on September 24, 2010
  44. Math

    Thank you!

    posted on September 24, 2010
  45. Math

    Thank for the solution but I still don't understand how the process works.

    posted on September 24, 2010
  46. Algebra

    How did you come up with your answer to a? Everytime I try to rework it I get r=sqrt(C/w)

    posted on September 19, 2010
  47. Math

    "Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions."

    posted on September 19, 2010
  48. Math

    Please let me know if I did this correct for b... 100=C/(3,963)^2 100=C/15,705,369 100*C=(C/15,705,369)*C 100C=15,705,369 100C/100=15,705,369/100 C=157,053.69

    posted on September 17, 2010
  49. Math

    So would my equation be C=100/(3963)^2 ...I'm confused

    posted on September 17, 2010
  50. Math

    Ok, I went back and tried again. The equation I found when solving for r is r=sqrt(C/w) Is this correct? Then in b I would plug in the 100 for w, and the 3,963 for r to find the constant, C, correct?

    posted on September 17, 2010
  51. Math

    Or, should I leave it as 10d/(10d-20), or do I factor out both of the 10d's to come up with -1/20? Please help me?

    posted on September 3, 2010
  52. Math

    Thank you!

    posted on September 3, 2010
  53. Math

    Ok, I gave it one more shot. PLEASE let me know if the answer is correct? 10d/[10(d-2)]

    posted on September 3, 2010
  54. Math

    Thank you!!

    posted on September 3, 2010
  55. Math

    Ok.. So, would it be 11/8a^6p^5?

    posted on September 3, 2010