HASSAN

Most popular questions and responses by HASSAN
  1. physics

    A length of wire carrying a current i and bent into a circular coil of one turn.The same length of wire has been out to give a coil of 5 turns, each of 1\5 the original radius.If Ba and Bb are the magnitudes of the magnetic fields at the centers of the two

    asked on June 16, 2011
  2. calculus

    hey can someone help me with these i need help Consider the curve given by x2 + sin(xy) + 3y2 = C, where C is a constant. The point (1, 1) lies on this curve. Use the tangent line approximation to approximate the y-coordinate when x = 1.01. Question 19

    asked on December 17, 2016
  3. geometry

    in the diagram of collinear points, GK = 24, HJ = 10, and GH=HI=IJ. Find each length.

    asked on August 31, 2011
  4. maths

    thomas made 318 curry puffs. he sold 2/3 of them.how many curry puffs were left?

    asked on July 12, 2019
  5. Physics

    A tension of 6000 newtons is experienced by the elevator cable of an elevator moving upward with an acceleration of 2m/s^2. what is the mass of the elevator

    asked on August 13, 2018
  6. Chemistry

    sample of alumium has a mass 6.3g.calculate the number of mole of alumium present and the number of atom of alumium in the sample(AL=27

    asked on January 16, 2016
  7. Math

    In how many ways can a person choose 3 movies to see in a theater playing 11

    asked on October 7, 2009
  8. probabilities

    A multiple choice test has 16 questions. Each question has 4 possible answers with only one is correct. Assume that all questions are answered and the probability to answer any question correctly is 0.25. Let X be the number of questions answered correctly

    asked on April 26, 2016
  9. calculus

    can you guys help me with these questions Which of the following could be the units for dy/dx if y is the surface area of a tumor and x is the radius of the tumor? square millimeters per millimeter millimeters per centimeter meters per second gallons per

    asked on December 17, 2016
  10. Economics

    TC = 85 + 15Q - 2Q^2 + 2Q^3 Then find MC And AC ? Briefly explain . Step by step.

    asked on June 22, 2019
  11. Physics

    A tug tows a small boat with a rope inclined upward at 30 degrees to the horizontal. The tension in the string is 2000N.What is the forces tending to raise the boat out of water.

    asked on August 28, 2019
  12. maths

    calculate the area of a sector of a circle which subtends an angle of 45° at the centre of the circle, radius 14cm

    asked on May 30, 2019
  13. Math

    Dvd cases are 9/16 inch wide . A. If Juan has 60 DVD how many of them will fit on one shelf? How wide would a DVD case have to be in order for 60 of them to fit on one shelf? Give the answer in feet. 60divide 9/16=960/90

    asked on September 26, 2016
  14. physics

    A 1.2 kg tether ball is hit so that it circles the pole with an angular speed of 3 radians/s. The length of the tether is 2m. What is the angle measured from the tether to the vertical pole?

    asked on November 4, 2014
  15. Precalc Translations

    Let T(d) be the temperature of the seawater in the Mariana Trench d meters below the surface. Find a formula for p(x), the temperature x mm below the surface Insert 1 for coefficients that do not change and 0 for shifts that are not necessary My answers

    asked on October 17, 2014
  16. C++

    Write a program that asks the user to enter an object's mass, and then calculates and displays its weight. If the object weighs more than 1,000 Newtons, display a message indicating that it is too heavy. If the object weighs less than 10 Newtons, display a

    asked on April 6, 2017
  17. Math

    Dvd cases are 9/16 inch wide . A. If Juan has 60 DVD how many of them will fit on one shelf? How wide would a DVD case have to be in order for 60 of them to fit on one shelf? Give the answer in feet

    asked on September 26, 2016
  18. Math

    there are 7 apples and 3 pears in a basket . in how many different ways can we pick an apple ?

    asked on June 22, 2016
  19. Physics

    A car skidded on a roadway that has a coefficient of friction with the road of 0.7. A police officer measured the skid marks and noted them to be 100 feet long. Two years later at trial, the lawyer for the driver argues that the officer did not measure the

    asked on April 28, 2015
  20. Math

    A particle moves along the curve x^2+4=y. The point on the curve at which the y coordinate changes twice as fast as the x coordinate,is

    asked on July 12, 2017
  21. probabilities

    Let X be a Poisson random variable with µ = EX = 0.4 and let Y be another random such that E[(2Y + 1)2 ] = 10 and E[(Y − 1)2 ] = 4 Consider the random variable Z such that Z = 3X + 4Y + 2. 1. Find E(X2 ), E(Y 2 ) and E(Z). 2. Suppose that X and Y are

    asked on April 26, 2016
  22. physics

    a fly moves from one corner of the floor of a room and you are standing opposite corner into the room .Describe the displacement of the fly when it covers half of the distance.

    asked on June 2, 2011
  23. 4th grade math

    Rodney is three times as old as his sister. Ayear ago he was four times as old. How old are rodney and his sister now?

    asked on January 18, 2010
  24. probabilities

    Suppose that a certain type of metalic tube contains on the average five defects per 900 feet. Let X be the number of defects per 900 feet 1. What distribution does X follows ? 2. What is the probability that a tube 900 feet long contains no defects ? 3.

    asked on April 26, 2016
  25. science

    A circular hole of 150 mm diameter is to be punch out of a 2 mm thick plate. the shear stress needed to cause fracture is 400 Mpa. calculate the minimum force to be applied to the punch.

    asked on October 19, 2015
  26. physics

    What will be the magnitude of work if a force of 25N pulls a stone through distance of 5m in its direction ?

    asked on January 14, 2012
  27. physics

    a fly moves from one corner of the floor of a room and you are standing opposite corner into the room .Describe the displacement of the fly when it covers half of the distance.

    asked on June 2, 2011
  28. math

    divide the 300Rs between hina and rina such that rina gets 100 less than 3 times what hina gets?

    asked on December 13, 2016
  29. probabilities

    The random variable X has the Poisson distribution with parameter λ > 0. According to Chebeyshev’s Theorem, P(s < X < 99) ≥ 3/4. 1. Determine the value of k in the Chebeyshev’s inequality. 2. Determine the value of s

    asked on April 26, 2016
  30. physics

    A force makes an angle of 60° with y-axis.Find x-component of force.

    asked on February 13, 2016
  31. Algebra 2

    fourth root of (68-48sqrt2)

    asked on February 8, 2014
  32. chemistry

    a given sample of MgCl2 solution has 6×10^23 ions. what is the number of Cl(-1) ions in the same solution?

    asked on July 16, 2016
  33. math

    Carina has twice as many quarters as dimes. If she has $3.60, how many quarters does she have?

    asked on November 24, 2014
  34. math

    Ron has $1.35 in dimes and quarters in his pocket. If there are twice how many quarters does he have?

    asked on November 24, 2014
  35. math

    A study of 60 bolts of carpet showed that their average length was 180 yards. The standard deviation of the population is 6 yards. Which of the following is the 99% confidence interval for the mean length per bolt of carpet?

    asked on April 14, 2014
  36. shaheen

    wha interesting object are found from moen jo daro?

    asked on February 15, 2011
  37. 11th grade

    what is the systematic widespread effort to manipulate people`s ideas

    asked on March 20, 2010
  38. calculus ||

    use a grapher to fine the length numerically (x)=2sin (y) ,pi/3 < y< 2pi/3

    asked on February 14, 2010
  39. esl

    How can i learn englsih writting or reading have understandable quick or soon.

    asked on June 17, 2016
  40. probabilities

    A radioactive source of material emits a radioactive particle with probability 1/100 in each second. Let X be the number of particles emitted in one minute. 1. Determine the probability distribution, the expected value and the variance of X. 2. Calculate

    asked on April 26, 2016
  41. probabilities

    A weighted coin is flipped 200 times. Assume that the probability of a head is 0.3 and the probability of a tail is 0.7. Each flip is independent from the other flips. Let X be the total number of heads in the 200 flips. 1. What is the distribution of X ?

    asked on April 26, 2016
  42. Problem Solving

    the average giant pacific octopus weighs about 75 pounds. the largest octopus ever found weighed 8 times this amount. how much did the largest octopus weigh

    asked on November 24, 2014
  43. math

    Ron has $1.35 in dimes and quarters in his pocket. If there are twice as many dimes in his pocket as quarters, how many quarters does he have?

    asked on November 24, 2014
  44. science

    10 name of acid and alkalies and there uses

    asked on July 18, 2012
  45. us history

    systematic widespread effort to manipulate people`s ideas

    asked on March 20, 2010
  46. us history

    modern world peacekeeping organization

    asked on March 20, 2010
  47. grammar

    Concentration does not mean think one idea.

    asked on March 4, 2010
  1. contempory math

    2 4 6 8 10 12

    posted on September 3, 2019
  2. Physics

    Ans

    posted on August 28, 2019
  3. Physics

    Answer

    posted on August 28, 2019
  4. electrical trade theory

    What is the dc composition of a motor

    posted on June 17, 2019
  5. english

    MY COUNTRY(NIGERIA)

    posted on September 26, 2018
  6. Chemistry

    I got 13.2mL

    posted on April 30, 2018
  7. Math

    14

    posted on November 21, 2017
  8. Math

    2/15

    posted on May 16, 2017
  9. Psychologic

    People who receive apologies are less forgiving.

    posted on February 21, 2017
  10. 3rd grade math

    33

    posted on December 8, 2016
  11. physics

    i need your help this Answer

    posted on November 17, 2016
  12. Math

    21/2 feet long

    posted on September 26, 2016
  13. probabilities

    Consider a binomial random variable X with parameters n = 100 and p = 0.1, and let Y be a Poisson random variable with E(Y ) = 2. Suppose that V ar(X+3Y ) = 21. 1. Find E(X), V (X) and V (Y ). 2. Determine E(X + 3Y ) and deduce E[(X + 3Y ) 2 ]. 3. Find

    posted on April 26, 2016
  14. adult education

    qs-5000-15000-2(7500)+15000p

    posted on April 6, 2016
  15. statistics for health research

    It is clear that because in normal distribution curve within 1 standard deviation (700-800)at 68.34% and within 2SD (650-850)at 95%

    posted on March 2, 2016
  16. college chemistry

    A substance's heat of fusion is the quantity of thermal energy involved in the solid/liquid phase change. When water freezes it releases 6.02kJ for each 18.0 grams (1 mole) that freezes. When it melts, each mole must gain 6.02 kJ of energy. Remember that

    posted on January 17, 2015
  17. accounting

    Sales (net) 126.000 2013 cgs 75.000.margin 51000,operating expenses 30.000 net income 21.000

    posted on July 16, 2014
  18. Chemistry

    Ineed helping full for account

    posted on July 16, 2014
  19. Chemistry

    I need your helping for assigment of account

    posted on July 16, 2014
  20. Geometry PARALLELOGRAM question?

    Maths

    posted on April 7, 2013
  21. biology

    talk about the ethanol dissolving the phospholipid bi layer of the membrane, and the protein as the tertiary structure is ruptured. Also reliability- didn't do any repeats etc, you can use repeats to make an average so it is more accurate. do your results

    posted on February 7, 2012
  22. Chemistry Titration Lab HELP!

    what's suggest an application for acid/base titration

    posted on October 21, 2008