Mohammed

Most popular questions and responses by Mohammed
  1. camestry

    Calculate the number of grams of calcium chloride (CaCl2) needed to react with excess silver nitrate (AgNO3) to produce 6.60 g of silver chloride (AgCl). The equation for the reaction is given below: CaCl2 + 2AgNO3 → 2AgCl + Ca(NO3)2

    asked on November 5, 2012
  2. professional ethics in engineering

    Rachel works as a Quality Assurance Engineer at a large electronics company. She is responsible for the final testing of her company’s servers and is part of a team which decides when new products will be shipped to distributors for sale. Rachel’s

    asked on April 4, 2018
  3. chemistry

    A crucible containing potassium chlorate has a mass is 24.426 g. The crucible is heated according to the lab procedure for this week's experiment and is found to weigh 23.642 g. Write an equation for the reaction and, assuming that all the chlorate

    asked on October 3, 2011
  4. English Please help

    8. Neither of the glasses _________ full of juice. were weren't *was wasn't 9. In the living room _________ many interesting pieces of art. is isn't *are aren't Thank You

    asked on February 21, 2013
  5. civic

    what are the local civic problems

    asked on January 27, 2016
  6. Differential calculus

    Find the most economical proportions for a covered box of fixed volume whose base is a rectangle with one side three times the other.

    asked on November 26, 2016
  7. Math problems

    i am an odd multiple of 50p, my number of pounds is double 18

    asked on June 5, 2011
  8. physics

    the electric gun in television tube is to acelerate electrons from rest to 3×10^7m/s with in adistance of 2cm. what is electric field is required?

    asked on April 27, 2019
  9. Chemistry

    What will be the volume of ammonia formed from 2L of nitrogen and 2L of hydrogen

    asked on February 26, 2016
  10. physics

    The vector position of a particle varies in time according to the expression r with arrow = 6.60 i − 9.00t2 j where r with arrow is in meters and t is in seconds. (a) Find an expression for the velocity of the particle as a function of time. (Use any

    asked on February 6, 2016
  11. Math problems

    i am two numbers, the sum of my numbers is 1000, the diffrence between my two numbers is 100

    asked on May 15, 2011
  12. Chemistry

    What is d/t of donar and covlnt bond

    asked on June 10, 2019
  13. Chemistry

    The chemical formula of one of the nitrogen oxides is N2O5. What mass of nitrogen would be found in 54 g of N2O5?

    asked on May 7, 2019
  14. Differential calculus

    reservoir has the shape of a right-circular cone. The altitude is 10 feet, and the radius of the base is 4 ft. Water is poured into the reservoir at a constant rate of 5 cubic feet per minute. How fast is the water level rising when the depth of the water

    asked on November 26, 2016
  15. Algebra

    Wilma drove at an average speed of 35 mi/h from her home in City A to visit her sister in City B. She stayed in City B 25 hours, and on the trip back averaged 55 mi/h. She returned home 40 hours after leaving. How many miles is City A from City B

    asked on September 18, 2015
  16. GED

    Is the English Writing test the most difficult GED test? I find Math easy. Am I required to memorize the Science and Social Studies? or will I be provided information and is the Science and Social Studies actually a reading test? Thank You in Advance.

    asked on October 25, 2013
  17. Differential calculus

    A light is placed on the ground 30 ft from a building. A man 6 ft tall walks from the light toward the building at the rate of 5 ft/sec. Find the rate at which the length of his shadow is changing when he is 15 ft from the building.

    asked on November 26, 2016
  18. science

    What is a form of energy that is always transferred from a warmer substance to a cooler one?

    asked on April 30, 2019
  19. Organic Chemistry

    Hello, I have done an experiment in Organic Chemistry called :SN1 Reaction: Synthesis of t-amyl chloride from t-amyl alcohol, there are some questions that I am unsure about, 1) What are the 2 rules of HCl in this reaction? Can you use NaCl instead of HCl

    asked on February 29, 2016
  20. Bn

    (a) A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 29.0° with the horizontal. A piece of luggage having

    asked on February 29, 2016
  21. science

    what is the specific heat of aluminum if temperature of a 28.4g sample of aluminum is increased by 8.1 c° when 207J og heat is added

    asked on December 14, 2016
  22. SAT

    please help. I am a foreigner. I need to get into a US college for a bright future. I bought the College Board SAT book. It has no word lists. How do I do well in the SAT? Any tips? Please give me help.

    asked on January 19, 2014
  23. physics

    What is the effect of increasing the inclination of the track to the acceleration of the rider in the experiment?

    asked on February 18, 2017
  24. Differential calculus

    Find the equation of the parabola w/ v(3,-4) and with directrix y=0.

    asked on November 16, 2016
  25. Math

    A stero was discounted by 20 % and sold at the discount price of $256 which of the following equals the price of the stereo before the discount

    asked on September 27, 2015
  26. grammar

    correct the errors in the following sentence : My best childhood friend is her

    asked on October 9, 2010
  27. Math

    What do the digits in the number 15 add up to? Answer 1+5=___. Using single digits, how many different ways can you add up to 6?. Example: The least number of digits is 2, and it is 1+5=6. The greatest number of digits is 6, and it is 1+1+1+1+1+1=6. 1.How

    asked on March 21, 2010
  28. Differential calculus

    A piece of wire of length 2 m. is cut into two parts, one of which is bent into the shape of a square and the other into a shape of a circle. How should the wire be cut so that sum of the enclosed areas is minimum.

    asked on November 26, 2016
  29. physics

    The motion of the truck is described by the equation V = 50t – 5t^2.Find: a.Value from t = 1.5 s to t = 5.0 s. b.Vinst at t = 3.0 s.

    asked on February 18, 2017
  30. physics

    Is the motion of the rider for each angle of inclination uniformly accelerated? Why or why not?

    asked on February 18, 2017
  31. Differential calculus

    A ladder 20 ft long leans against a vertical wall, If top slides downward at the rate of 2 ft/sec, find how fast the lower end is moving when it is 16 ft from the wall.

    asked on November 26, 2016
  32. Differential calculus

    Find the equation of the parabola w/ v(3,-4) and with directrix y=0.

    asked on November 14, 2016
  33. Trigonometry

    Solve the equation 6sin^2 x-sin x=0 , if x belongs to the half open interval [0,2 ).

    asked on July 30, 2016
  34. Chemistry

    A farmer applies 1400.0 kg of a fertilizer that contains 10.0% nitrogen to his fields each year. fifteen (15.0%) percent of the fertilizer washes into a river that runs through the farm. If the river flows at an average rate of 0.410 cubic feet per second,

    asked on August 30, 2013
  35. calculus

    Determine values of a and b that make the given function continuous . 16sinx÷x f(x)= a bcosx It's a bicewise function

    asked on February 29, 2012
  36. MATHS

    a parabola passes through the points (1,1) , (2,0) and (3,1) the equation of the parabola is y=ax^2 + bx + c a) write down a system of equations representing this parabola. b) solve the corresponding system and hence write down the equation of the parabola

    asked on September 28, 2010
  37. algebra

    3x-6y=30

    asked on January 28, 2008
  38. AMA

    is it safe to assume that generation of maximum load power is always a desired goal?

    asked on April 2, 2018
  39. math

    a rectangle is three times ad long as its breadth. if the perimeter of rectangle is 40m, find its length and breadth

    asked on February 21, 2017
  40. physics

    describe the shape of the graph made and discuss its significance.

    asked on February 18, 2017
  41. trigonometric

    a tower 61 m high is located 44 meters from a tall tree.from the top of the tree.the angle of elevation to the tower is 36 degrees. how tall is the tree?

    asked on August 7, 2016
  42. math

    If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take both of them to paint the house together? > I know the answer, but I do not know what is the name of the methods. EX: 1/n= 1/4 + 1/6 1/n =5/12 n=

    asked on October 4, 2015
  43. physics

    A 36-N force, parallel to the incline, is required to push a certain crate at a velocity of 9.1 up a frictionless incline that is 45° above the horizontal. The mass of the crate is:

    asked on November 6, 2014
  44. SAT

    Please help me. I am a foreign boy. English is not my first language. I find the SAT questions too tough. In my home land we did not learn much english in high school. How can I pass the SAT with a good score?

    asked on January 30, 2014
  45. maths

    A man travels from town a to b at an average speed of 90km/h.on his return journey he takes (one)1 hour less and his speed is 10km/h faster......1.how far apart are towns a and b, ............. ..2.what Is his average speed from town a to b and back to a

    asked on April 11, 2013
  46. literary

    IN THE 19TH CENTURY HANK MORGAN IS A MIDDLE CLASS a newspaper b cowboy c enginner

    asked on July 5, 2012
  47. Finance

    1. Hyundai Corporation plans to issue 4-year bonds with a par value of $1,000 that will pay $50 every year. The firm will issue these bonds to the buyers at $840 each. (6 points) a. Compute the before-tax cost of debt. (Hint: Try solving this like you

    asked on May 28, 2012
  48. Math problems

    i am a four-digit number with the digits in order. my first two digits are the first two odd numbers. my last two digits are the last two single-digit even numbers PLEASE HELP

    asked on May 15, 2011
  49. math

    a nother website except for search engins for fraction myestery

    asked on October 20, 2008
  50. Principles of Business

    You are planning to open a sporting goods store in your hometown. List the activities you would need to do for each of the functions of management: (1) planning, (2) organizing, (3) directing, and (4) controlling. Also, discuss the levels of management you

    asked on September 25, 2008
  51. 6th grade

    Discribe the adventage and limitation of three types of model?

    asked on September 22, 2008
  52. CAlculus

    Find the linear function satisfying the given conditions. g(2) = 9 and the graph of g is perpendicular to the line 4x − 2y = 3. g(x) =

    asked on July 11, 2017
  53. Math

    Four number have an arithmetic mean of 6 if fifth number is added to set the mean rises to 8 what is number added?

    asked on June 12, 2017
  54. Math

    In a bag of red and black jellybeans 136 are red jb and the remaining r black jb if 15% of the jellybeans in the bag are black whatis the total number of jelly beans in bag A) 151 B 175 C) 175 D 200 E 906

    asked on September 27, 2015
  55. Pre Med Major

    Hi. I am an accounting major. Is there anyway I can finish my accounting degree and still finish the pre med requirements in 4 years? Can an Accounting major become a MD? I know about MCAT and everything.

    asked on August 22, 2014
  56. physical

    A 2500‐kg vehicle traveling at 25 m/s can be stopped by gently applying the breaks for 20 seconds. What is the average force supplied by the breaks to stop the vehicle?

    asked on May 10, 2014
  57. biology

    what is hypertonic and how does it happen

    asked on February 17, 2014
  58. Social Studies

    I trying to help my younger siblings with their work so i want to print out some worksheets from a website that have answer keys but i cant find any online, if you can give me a link to some that would be great.

    asked on December 8, 2013
  59. english Please check answer

    10. In a research proposal, your sources should not have the potential to answer research questions. A.) true *B.) false Thank You

    asked on February 21, 2013
  60. literary

    a connecticut yankee is episodic true or false

    asked on July 5, 2012
  61. Business

    We offer all types of loan worldwide at 6.8%, Our loans are well insured for maximum security is our priority.

    asked on October 23, 2010
  62. math

    fraction mystery websites

    asked on October 20, 2008
  63. Circuit theory (maximum power transfer)

    is it safe to assume that generation of maximum load power is always a desired goal?

    asked on April 2, 2018
  64. Math

    The number of subject passes obtained students in 8 grade examination are tell(3 3 4 3 5 3 2 2)(2 3 1 3 4 2 6 3)(4 3 2 0 3 3 3 4)(2 1 2 4 3 3 2 2) A)make a frequency distribution table of passes obtained by students. B)how many students were in the class?

    asked on June 12, 2017
  65. Math

    Y=x^2_2

    asked on April 3, 2017
  66. Physics

    Do the electrons in an ion of nitrogen (such as N+ or N+2) have exactly the same permitted energy levels the electrons in a neutral nitrogen atom, and therefore, same absorption and emission lines?

    asked on March 5, 2017
  67. physics

    From the graph made, compute for the instantaneous acceleration of the rider for each inclination at any chosen time by computing for the slop of the tangent line?

    asked on February 18, 2017
  68. Differential calculus

    Sketch the graph of the curve y=(x-2)(x+1)(x+3)

    asked on November 23, 2016
  69. Differential calculus

    Find the equation of the parabola w/ v(3,-4) and with directrix y=0.

    asked on November 8, 2016
  70. Differential calculus

    Differentiate the following y=root(e^x)/x

    asked on October 26, 2016
  71. Differential calculus with analytic geometry

    use implicit differentiation to find dy/dx. xy^2+4y^3=x-2y

    asked on October 26, 2016
  72. Trigonometry

    A luxury ship left the port and cruised for 7 miles at a heading of 38 degrees. It then cruised for 24 miles heading of 128 degrees and stopped. How far was the ship now located from the port?

    asked on July 30, 2016
  73. Chemistry

    A saturated solution of lead ii trioxonitrte v was prepared at 22degree Celsius at 27cm3 of this solution required 46cm3 of NaCl solution containing 96gdm3 for complete precipitation. Find the solubility of the lead in trioxonitrte v at 22degree Celsius in

    asked on May 24, 2016
  74. Social Studies

    im doing research paper on that aboriginals have the right to self government. discuss. i need to do citations in paper, and im trying to look for 5 or 6 good websites i can do citations from and paraphrase. if you know of any good sites please post.

    asked on June 17, 2015
  75. biology

    what is the hypertonic hypotonic isotonic ,

    asked on February 16, 2014
  76. Math

    A basketball team won 10 of its first 20 games. If then won its next 5 games. What fractional part of its total number of games did it win?

    asked on July 11, 2013
  77. Math

    A basketball team won 10 of its first 20 games. If then won its next 5 games. What fractional part of its total number of games did it win?

    asked on July 10, 2013
  78. physics

    Vector is 6.0 units long and points along the negative axis. Vector is 8.5 units long and points at 40 to the positive axis

    asked on October 9, 2011
  79. physics

    A bullet is fired with a speed of 450 m/s through a board 20cm thick. If the bullet is subject to a large deceleration of magnitude 10^6m/s^2, will the bullet be able to emerge from the other side of the board.?

    asked on October 2, 2011
  80. physics

    A bullet is fired with a speed of 450 m/s through a board 20cm thick. If the bullet is subject to a large deceleration of magnitude 10^6m/s^2, will the bullet be able to emerge from the other side of the board.?

    asked on October 2, 2011
  81. Math problems Help Please!!!!!!

    i am a four-digit number with the digits in order. my first two digits are the first two odd numbers. my last two digits are the last two single-digit even numbers

    asked on May 16, 2011
  82. math problems

    what is a number that is between 200- 700 three digit multiple of 10 and divisible by 8 and 9

    asked on May 10, 2011
  83. science

    the consentration of Sr(OH)2 I S 0.02 WHAT IS THE CONSENTRATION OF OH ASSUMING COMPLETE DISSOCIATION

    asked on January 16, 2011
  84. 6th grade science

    Discribe the advantage and limitation of the three tyeps of models?

    asked on September 22, 2008
  1. Physics

    I used another method of solving this problem. I also tried using your method and let me tell you that it really worked.

    posted on April 5, 2019
  2. Math

    In 25 minutes.

    posted on March 28, 2019
  3. Math

    In 20 minutes

    posted on March 28, 2019
  4. Statics

    thank you

    posted on December 27, 2018
  5. English

    /search?query=Essay%3A+more+than+a+thousand+people+are+killed+in+road+accidents+during+december+holiday.how+can+this+carnage+on+our+roads+be+stopped%3F#

    posted on November 13, 2018
  6. winterWx

    More grace to your elbows sir, it was helpful

    posted on June 21, 2018
  7. english

    Many a good cow hath a bad calf

    posted on May 20, 2018
  8. science

    it will decreases

    posted on March 3, 2018
  9. math

    Length is 6 feet and breath is 5 feet and height is 5 feet find the volume of the water filled in the tank

    posted on December 30, 2017
  10. algebra

    y =mx+b for x

    posted on November 28, 2017
  11. Math

    I need answers about this how does a rodeo star get around

    posted on October 15, 2017
  12. Math

    study the ways of raising loans for a car

    posted on August 14, 2017
  13. Managerial Economics

    D)cannot be determined from the above information

    posted on May 24, 2017
  14. Physics

    Thank you very much for your help with this question Bob!

    posted on March 5, 2017
  15. Pre Calculus

    99609

    posted on February 28, 2017
  16. Differential calculus

    y=(√e^x)/x

    posted on October 26, 2016