Questions Asked on
December 29, 2015

  1. basic mathematics

    ii) A box contains 10 white, 7 black and 3 green balls. 2 balls are drawn at random. Find out the probability that: a) both are white b) one is white and another is green c) one is black and another is green

    asked by ahmed
  2. science

    what is computer?

    asked by beshwar mandal
  3. MRI

    Hi, excuse me can you help me to solve..? When protons are placed in a steady magnetic field B0, in which axis does the net magnetization (M→) exist? z-axis y-axis There is no net magnetization. x-axis

    asked by Abd
  4. MRI

    Hi, Excuse me, can you help me to solve? The normal human brain at 3 T has tissue T1 and T2 times. Which of the following shows the correct tissue-longitudinal magnetization pair after 30∘ flip angle and 400 ms time delay if the initial magnetization

    asked by Abd
  5. Math

    The sum of the ages of a woman and her daughter is 46years.In 4 years, the ratio of their ages will be 7:2. Find their present ages.

    asked by Leenah
  6. Wave

    A radio transmits at a frequency of 6 * 10^5Hz. If the speed of the signals is 3 * 10^8m/s, calculate the wavelength of th wave.

    asked by Godwin
  7. chemistry

    How many grams of SrCl2 is required to prepare 1 molar solution of it,

    asked by anitha
  8. Computer science

    Score 1,Score 2 and Score 3 are the marks scored by a student in three tests. Write a pseudocode,an algorithm and draw the flowchart to find the average of best two scores.

    asked by Bettlyn
  9. chemistry

    The solubility of a compound in water is 6.8g/100ml at 25°C. Calculate the amount of water required to crystallise 10g of the compound. If the pure compound is collected at 25°C what is the maximum possible yield percent?

    asked by Amas
  10. k,

    1 Mole of bacl3

    asked by vishal
  11. Maths

    Sin@=x find the value of (1-x^2)^1/2

    asked by Skyboy
  12. Factorize

    X^3-(x+y)^3

    asked by Skyboy
  13. maths physics chemistry

    State the principle on which each of the following is based. (a) the equation of continuity, Av = constant (b) the Bernoulli equation

    asked by Joseph
  14. Maths

    Factorise X^2-2xy-15y^2=0

    asked by Skyboy
  15. math

    two urn contain respectively 3 white, 7 red, 15 black and 10 white ,6 red and 9 black balls. one ball is drawn from each urn. what is the probability bthat both balls are of the same colour.

    asked by javd
  16. quantitative techniques

    two urn contain respectively 3 white, 7 red, 15 black and 10 white ,6 red and 9 black balls. one ball is drawn from each urn. what is the probabilit

    asked by javd
  17. probability

    two urn contain respectively 3 white, 7 red, 15 black and 10 white ,6 red and 9 black balls. one ball is drawn from each urn. what is the probability that both ball are same colours

    asked by javd
  18. maths

    a printing machine can print 150 sheets in 3 minutes so thwat is the time taken to print 3000 ?

    asked by jaseena
  19. math

    A baker uses 2 5/6 pounds of butter to make a batch of cookies. On a particular day, thebaker used 8 1/2 pounds of butter to make cookies. How many batches of cookies did the baker make that day?

    asked by sai
  20. English

    In which of the following sentences is the word down used as an adverb

    asked by Shannon
  21. Chemistry

    How do you separate a mixture of iron fillings and sulphur powder by use of methylbenzene

    asked by Ian
  22. math

    A rectangular flower bed has an area of 3 1/2 square yards. The width of the flower bed is 3/4 yard. What is the length of the rectangular flower bed?

    asked by sai
  23. Math

    There are 100 coins in a jar and 10 are dimes. The rest are pennies and nickles. There are twice as many pennies as nickels. How many pennies and nickles are in the jar?

    asked by Miyiah
  24. civics

    Who stated sulabh international?

    asked by Anonymous
  25. Chemistry

    An experiment calls for 100ml of 0.1M copper(II) sulfate solution. Write a step-by-step procedure for a science teacher to make 100ml of 5M stock solution and the required diluted solution.

    asked by Esther
  26. Math

    A print manufacturer makes two types of printers: a Printmaster and Speedmaster. The Printmaster requires 10 cubic feet of space and weighs 5,000 pounds, and the Speedmaster takes up 5 cubic feet of space and weighs 600 pounds. The total available space

    asked by Anonymous
  27. chemistry

    report on the preparation of 0.004M stock solution of ethanoic acid

    asked by mercy
  28. Math

    find the equation of the circle whose centre lies on the line 5x-2y=9 and the circle touches both the positive axes

    asked by Season
  29. history

    As population increased, the borders of Boston remained the same shrunk to include less area expanded to include more area changed shape but retained the same size

    asked by rafat jahangir
  30. To Alice

    Please don't piggy-back your questions on other students' posts or replies. That's how things get lost. You posted this: I am having a problem with my assignment, I am currently attending Peen Froster for Medical billing and Coding. The subject is about

    asked by Writeacher
  31. Electrostática

    A linear charge lies on the y-z Plane. Find the electric Flux passing throught the Plane extending from 0 to 1.0m I nerd th is problem solve analytical and in matlab

    asked by Adriana
  32. stats

    On the ninth day of Statistics, my teacher gave to me --- nine ladies dancing. These nine ladies dancing are the backup dancers for In Sync. It is well known that if dancers don’t warm up adequately before dancing, the dancers will be Out of Sync and may

    asked by please help
  33. dynamics

    (a) A rocket is travelling out of the earth’s atmosphere. During flight it burns fuel at a rate of 80kg/s producing a constant thrust of 500kN which drives the rocket in a vertical trajectory. It has a mass of 3500Kg when it reaches a speed of 1220m/s.

    asked by kevin
  34. SOCIAL STUDIES

    Please write your thoughts on this article. I would love it if you gave your full thoughts on this article. Thank you!! :) KHULNA, Bangladesh — As storms have flooded the village of Chandipur with seawater, the soil there has become increasingly salty.

    asked by Rebecca Rowling
  35. Physics

    A women, flying her plane south at 398 km/h when she encounters a wind blowing west at 104 km/h... A)...what would her resulting velocity be if she made no course correction B)...what speed and direction should she change to in order to maintain her

    asked by Alana
  36. English

    The profile of an earthquake survivor would most likely be included in a feature article.*************** an editorial article. a hard news article. a letter to the editor.

    asked by Mike
  37. English

    Which literary device is used in the following sentence? “Marie worked all day like an ant getting ready for the winter.” alliteration metaphor************** simile rhyme scheme

    asked by Mike
  38. English

    Identify the part of speech for the word in parenthesis. He (was) deeply in love with Janine. action verb helping verb linking verb******** none of the above

    asked by Mike
  39. English

    Which of the following is a complete sentence? Never make the same mistake twice. Working on a project that was overdue. One of my friends, who writes beautiful poetry in his spare time. A brand new housing complex full of beautiful parks and

    asked by Mike
  40. English

    Choose the term that describes the phrase in parentheses . You can just give the homework to Marc, (my next door neighbor), to give to me. adverb phrase adjective phrase appositive phrase participial phrase******

    asked by Mike
  41. Business

    At an activity level of 8,800 units, Pember Corporation's total variable cost is $146,520 and its total fixed cost is $219,296. For the activity level of 8,900 units, compute the following values. Required: A. The total variable cost B. The total cost C.

    asked by Victoria
  42. English

    1. This is the house where he lives. 2. This is the house in which he lives. 3. This is the house that/which he lives in. 4. This is the house that he lives. 5. This is the house he lives. 6. This is the house he lives in. ============== Among the 6

    asked by rfvv
  43. Global History II

    Throughout history, Russia has been a threat to Turkey because Turkey a) ha large supplies of minerals b) shared Russia's religious beliefs c) controlled an important waterway d) was the leader of the Arab states

    asked by Andrea
  44. MATH

    f(x)=(5x-7x^3)(2+sqrt(x)) Find the derivative

    asked by Anonymous
  45. English

    Thank you for your help. 1. Monday is the day when I am the busiest. 2. Monday is the day when I am busiest. 3. Monday is the day I am the busiest. 4. Monday is when I am the busiest. 5. Monday is the day that I am the busiest. 6. Monday is that I am the

    asked by rfvv
  46. Chemistry

    Are there any disadvantages of a mass spectrometer

    asked by Kwadwo Ansah
  47. Geometry

    If an TV is 51 inches wide and the height is half the size of the width, what is its screen size to the nearest inch?

    asked by Boberto
  48. math

    A square of lawn is surrounded by a path 0.5m wide,,the area of the lawn is 23m^2 bigger than that of the area of the path ,,find the side of the lawn.

    asked by Isaac
  49. math

    how do you figure out how many pennant flags you'll need for a 12 ft string?! PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!

    asked by Sarah Martin
  50. math

    A square of lawn is surrounded by a path 0.5m wide,,the area of the lawn is 23m^2 bigger than that of the area of the path ,,find the side of the lawn

    asked by Isaac
  51. maths

    -5²+[(-3²+2²)+(4²-4)\]

    asked by somya
  52. maths (bedmas)

    15-[8³+3²-{8²-(42+2³)-5³}-2²]

    asked by somya
  53. Math

    The total number of pears eaten by Pete and two of his friends, Tweet and Honk, (during this visit to the pear tree) were in the ratio of 2 : 3 : 5 respectively. If Pete ate 12 less pears than Honk, how many pears did Tweet eat during this time?

    asked by Michele
  54. Math

    A line 'l' intersects line 'm' at point A at 45 degree angle. B and C are points on line m, where the distance from B to A is equal to the distance from A to C. How many points on line 'l' are equidistant from points B and C? How is it one point? And this

    asked by Beth
  55. English

    The child who is watching the kittens as they___ with a ball of yarn___ not want to go home. a.play;does b.plays;do c.play;do d.plays;does

    asked by Anonymous
  56. Math/Science

    Calculate the minimum change in velocity (delta V or ∆V) required for the Space Shuttle to decrease its altitude to 60 miles if it’s orbiting with an apogee of 260 miles and a perigee of 220 miles above the surface of Earth.

    asked by Lane
  57. physics, vector

    three vector f1=2i-3j -4k, f2=3i+4j-0k,f3=3i-j+5k act on a body of mass 40g causing it to displace for 10sec from p1 ( 2,3,7 ) to p2 ( 3,6,7 ). (i) estimate the over all displacement vector. (ii) estimate the resultant force on the body . (iii) what is the

    asked by isaac
  58. Science

    A train starts from rest with an accelaration of 0.5 m/s (square) find its speed in km/h when it has moved throug 100m

    asked by Farid
  59. maths

    Log3^x+logx^3=2.5

    asked by Anonymous
  60. Physics

    A women, flying her plane south at 398 km/h when she encounters a wind blowing west at 104 km/h... A)...what would her resulting velocity be if she made no course correction B)...what speed and direction should she change to in order to maintain her

    asked by Alana
  61. Math

    Each triangle is a 30-60-90 triangle, and the hypotenuse of one triangle is the longer leg of an adjacent triangle. The hypotenuse of the largest triangle is 8 centimeters. What is the number of centimeters in the length of the longer leg of the smallest

    asked by Jerry
  62. probability

    there are 4 white socks and 4 black socks. You randomly divides socks into pairs. What is the probability that each pair consists of 2 socks of the same colour? Express answer as a fraction. I have no idea where to even start.

    asked by Dill
  63. maths

    AD is the median of triangle ABC and G divides AD in the ratio 2:1 .Prove that area (triangle AGB )= area (triangle BGC )=area (triangle AGC )=1÷3area (triangle ABC )

    asked by Anonymous