priya

Popular questions and responses by priya
  1. PHYSICS

    An automobile battery has an emf of 12.6 V and an internal resistance of 0.0500 . The headlights together present equivalent resistance 5.60 (assumed constant). (a) What is the potential difference across the headlight bulbs when they are the only load on

    asked on September 6, 2013
  2. Physics

    The vector sum of two vectors of magnitude 10 units and 15 units can never be A) 28 units B) 22 units C) 18 units D) 8 units

    asked on May 24, 2018
  3. math grade 11

    Determine the value of k for which the function f(x)= 4x^2- 3x+2kx+1 has two zeros. check these values in the original equation? i cant figure out the answer to it. It says in the book that it is k 3.5,but i don't know how they got it.

    asked on November 3, 2010
  4. physics

    a wheel starts from rest on application of torque which gives it an angular acceleration @=2t^2-t^2 for first two seconds after which @= 0 then find angular velocity of wheel after 4 seconds.

    asked on July 29, 2017
  5. Chemistry

    Magnesium metal reacts with hydrochloric acid to form magnesium chloride and hydrogen gas. Suppose we react an excess of magnesium metal with 13.2 mL of a 3.00 M solution of hydrochloric acid and collect all of the hydrogen in a balloon at 25oC and 1.00

    asked on May 5, 2011
  6. orgenic chemistry

    which starting material is the limiting reagent in this procedure? which reagent is used in excess?How great is the molar excess(how many times greater)?

    asked on November 11, 2009
  7. Chemistry

    If in the given reaction, 3I 2 + OH- ---> IO3 - + 5I- 2 moles of iodine are taken, then the ratio of iodate and iodide ions formed in the alkaline medium is

    asked on September 5, 2018
  8. Chemistry

    Copper (I) chloride, CuCL, has Ksp = 1.9 x 10^ -7.calculate the molar solubility of CuCL in A)pure water, B)0.0200M HCl solution C) 0.200M HCl solution, and d) 0.150M CaCl2 solution. I used the ice table and for a) i got 0.000435 M sort of lost for the

    asked on November 12, 2016
  9. Chemistry 2

    If a gaseous sample contains 74% N2 by volume, what is the solubility of N2 in water at 25°C and 1.0 atm (kH in H2O at 25°C = 7.0 10-4 mol/Latm)?

    asked on February 11, 2015
  10. math

    factor x^4-3x^3-11x^2+3x+10 completely using the factor theorem.

    asked on November 25, 2013
  11. grade 11 math

    Determine two angles between 0°and 360°that have a secant of -4. Round your answers to the nearest degree. There are tw answer 104°( I got this one but there is also 256° I don't have anyidea for this one please explain to me I appreciate your time

    asked on February 23, 2013
  12. MATH

    In Triangle ABC, medians BE and CD are produced respectively to points X and Y such that CD=DX and BE=EY as shown in the figure. Show that the points X, A and Y are collinear. Also show that A is the mid point of XY

    asked on March 11, 2016
  13. science

    The work done by 500 calories of heat in isothermal expansion of ideal gas is?

    asked on December 31, 2015
  14. Shegal

    Three identical metal spheres are hung from a ceiling on rigid non-conducting rods. Sphere 1, sphere 2, and sphere 3 have charges 75 µC, −44 µC, and 50 µC, respectively. Each sphere is separated by 0.15 m. What is the net electric force on the middle

    asked on March 29, 2015
  15. Math

    Supplier on-time delivery performance is critical to enabling the buyer’s organization to meet its customer service commitments. Therefore, monitoring supplier delivery times is critical. Based on a great deal of historical data, a manufacturer of

    asked on October 14, 2012
  16. science

    Urea forms a ideal solution in water. Determine the vapour pressure in an aqua solution containing 10 percent bymass at 40degree Celsius

    asked on October 26, 2016
  17. Maths

    There are 50 students in a class of which 40 are boys and the rest are girls the average weight of the class is 44kg and the averageweight of the girls us 40kg. find the average wieght of the boys

    asked on March 15, 2015
  18. arithmetic

    The ratio of the sum of the first 8 terms of a G.P. to the sum of the first 4 terms of the same G.P. is 97:81, where the common ratio of the G.P. is a real number. What is the common ratio?

    asked on March 2, 2014
  19. bio

    How is the oxygen production in 30 seconds related to the rate of the reaction?

    asked on January 1, 2014
  20. grade 11 math

    Determine two angles between 0°and 360°that have a secant of -4. Round your answers to the nearest degree. There are tw answer 104°( I got this one but there is also 256° I don't have anyidea for this one please explain to me I appreciate your time

    asked on February 23, 2013
  21. finance

    You want to accumulate $1,000,000 in retirement funds by your 65th birthday. Today is your 30th birthday, and you plan on making annual investments into a mutual fund that you project will earn a 10% annual rate of return. Your first deposit will take

    asked on November 2, 2009
  22. maths

    Convert in improper fraction 6 5/12

    asked on November 21, 2016
  23. English

    discuss the current state of the field of early childhood care and education from your own perspective. In this field, what does it mean to be a professional and what does it mean to be in a profession? Include a component of political analysis in your

    asked on September 29, 2014
  24. physics

    The quantity of charge q (in coulombs) that has passed through a surface of area 2.08 cm2 varies with time according to the equation q = 4t3 + 5t + 6, where t is in seconds. (a) What is the instantaneous current through the surface at t = 1.08 s? (b) What

    asked on September 5, 2013
  25. Healthcare Finance

    accounting practices within health care organization

    asked on July 6, 2013
  26. Grade 11 math

    If the given point is on the terminal arm of an angle A in stadard position. 0 degrees more than or equal too A and less than or equal too 180 degree, find sin A and cos A: a) (6,8) b) (-5,12) Can you tell me how you get it because I do not understand it

    asked on December 18, 2012
  27. AP calculus AB

    How does Limit as delta x approaches 0 = 4x + 2deltax +1 simplify to 4x +1? I'm supposed to find the derivative using the limiting process orig equation: f(x) 2x^2+x-1

    asked on October 1, 2011
  28. math grade 11

    A quadratic function is defined by f(x)= 3x^2+4x-2. A linear function is defined by g(x)= mx-5. what values(s) of the slope of the line would make it a tangent to the parabola.

    asked on November 3, 2010
  29. chemistry

    Given one of the starting materials and end product for the following reaction, show all reactants, reaction conditions in brackets (where known) and products. ethanol from calcium carbide

    asked on April 30, 2008
  30. math

    Gorang bought 60kg apples at Rs 48 per Kg. he sold 70% of the apples at Rs 60 per kg and the remaining apples at Rs 35 kg.Find Gorang gain or lost percent the whole transaction. amount he paid = 60(48) RS = 2880 Rs income from sale = .7(60)(60) +

    asked on August 3, 2007
  31. math

    two buses start from the same bus stand at 8am . one travels at 40km/h and the other at 50km/h . the second bus reaches the next stop at 10am. how much later will the first bus arrive?

    asked on February 26, 2017
  32. Math

    5 sin theta +12 cos theta = 13. Prove 5 cos theta - 12 sin theta =0.

    asked on September 12, 2015
  33. Math 11

    A roller coaster has a track that drops at an angle of depression of 25 degrees from a height of 14.9 m. When it reaches the ground in travels horizontally for 8 m. It then rises at an angle of elevation of 47 degrees to a height of 26.8 m A) What is the

    asked on October 20, 2014
  34. physics

    A 120-V motor has mechanical power output of 2.20 hp. It is 92.0% efficient in converting power that it takes in by electrical transmission into mechanical power. (a) Find the current in the motor (A) (b) Find the energy delivered to the motor by

    asked on September 5, 2013
  35. 12th

    an electron above the earth is balanced by the gravitational force and the electric field of the earth. find the electric field of the earth.

    asked on April 27, 2013
  36. math

    write a subtraction story using the numbers 63 and 18

    asked on December 2, 2012
  37. english

    provided the incorrect steps in resolve the issue

    asked on November 26, 2010
  38. trig

    the shadow of a tower is 2y meters longer at 30 degree than when it was at 45 degree. find the height of the tower

    asked on November 2, 2010
  39. math grade11

    for -2 < x < +3 and f(x) = 3x^2 - 6x a)determine the domain and range of f(x) b) the eqn of f inverse if f(x) is further restricted to 1 < x < 3. i don't know how to these problems i tried everything please help me

    asked on October 25, 2010
  40. Grade 11 Math

    i need help doing this question... a quadratic funtion has these characteristics axis of symmetry: -1 x=3 is the x- int y= 32 is the maximum value determine the y int of this parabola.

    asked on October 22, 2010
  41. physics

    On a 120km track,a train travels the first 30km at a uniform speed of 30km/hr.how fast must the train travel the next 90km so as to average 60km/hr for the entire trip?

    asked on June 15, 2010
  42. operating system

    Consider a user types a document with a speed of 100 words per minute. Assume that an average word consists of 5 letters and ends by a break which can be a space, new line, TAB, or punctuation, and an average sentence consists of 20 words. Assume that a

    asked on February 24, 2010
  43. chemistry

    one method for favoring the formation of an ester is to add excess acetic acid. sugest another method,involving the right-hand side of the equation,that will favor the formation of the ester.

    asked on November 11, 2009
  44. chemistry

    one method for favoring the formation of an ester is to add excess acetic acid. sugest another method,involving the right-hand side of the equation,that will favor the formation of the ester.

    asked on November 11, 2009
  45. ENGLISH

    I HAVE BEEN ASKED TO WRITE AN ARTICLE ABOUT FEMALE MOSQUITO, PROBLEMS CAUSED BY FEMALE MOSQUITO, SOLUTION TO THE PROBLEMS AND CONCLUSION.

    asked on June 21, 2009
  46. chemistry

    Given one of the starting materials and end product for the following reaction, show all reactants, reaction conditions in brackets (where known) and products. acetic acid from chloroethane

    asked on May 2, 2008
  47. trig

    Prove that, in general, sin(alpha + beta) does not equal sin alpha + sin beta

    asked on May 1, 2008
  48. trig

    Find sin (alpha/2) and cos (alpha/2) sin alpha = 3, -pi/2 < alpha

    asked on May 1, 2008
  49. Maths

    ABCD is a parallelogram and X is the mid-point of AB. If area XCD =24cmsquare , then area ABC =?

    asked on March 12, 2020
  50. Maths

    Decimal number of 343/125 without doing actual division

    asked on August 9, 2018
  51. Math

    cone is inscribed in the sphere of radius R. Find the cone with maximum lateral surface

    asked on April 11, 2018
  52. math

    The difference between the simple interest and compound interest on a certain sum for 2 years at the rate of 5% per annum is rupees 205.find the sum.

    asked on December 24, 2017
  53. maths

    How many glasses can be filled in 21 cans each of 200 milliliters?

    asked on March 2, 2017
  54. Math

    In its monthly report, the local animal shelter states that it currently has 24 dogs and 18 cats available for adoption. 8 of the dogs and 6 of the cats are male. If two animals are selected at random, what is the probability that both are female cats?

    asked on February 13, 2017
  55. maths

    A ladder leaning against a wall makes an angle 60 with the horizontal if the foot of the ladder is the 2.5m away from the wall find the length of the ladder

    asked on February 11, 2017
  56. soild mechanics

    Under what axial tensile load, the diameter of a steel bar will be reduced from 8 cm to 7.995 cm? Take E as t/cm2 and Poisson’s ratio as 0.3

    asked on February 5, 2017
  57. maths

    ∫(x^4-1)/(x^2 √(x^4+x^2+1)) dx

    asked on January 23, 2017
  58. Science

    What is the result of c6h5ch2cooh +H^+/KMnO4

    asked on December 8, 2016
  59. Science

    What is the result of c6h5ch2cooh +H^+/KMnO4

    asked on November 29, 2016
  60. science

    Two charges placed at a distance r apart exert force F on each other at what distance will these charges experience same force in medium of dielectric constant K.

    asked on June 18, 2016
  61. Math

    The midnight temperature of Delhi in the month of December was 100C If dropped by 40C in the next three hours.What was the temperature after 3hours

    asked on June 10, 2016
  62. science

    When a particle starts from rests and moves with constant acceleration then why its path is always a straight line?

    asked on June 1, 2016
  63. math

    use dominance to slove the game with following pay-off matrices: ((2 3 1/2) (3/2 2 0) (1/2 1 1)). ANS: A=(1/4,0,3/4); B=(1/4,0,3/4); v=7/8. i got answer, but how to do this? i need solution

    asked on May 29, 2016
  64. math

    slove the game with following pay-off 3*3 matrices:((2,3,1/2)(3/2,2,0)(1/2,1,1))

    asked on May 29, 2016
  65. physics

    a bob of mass m of a long pendulum of lengtg Lis at a horizontal position p.when released ,it hits a ball of mass m placed at a position Q.assume the collision to be elastic .after hitting the ball at Q,the bob will attain a height ?

    asked on April 14, 2016
  66. Math

    Karthi had RS.5000 with him. he lent a part of 12% per annum simple interest and the remaining at 15% per annum. his total annum income was Rs.700.find the sum lent at12% per annum.

    asked on April 1, 2016
  67. maths

    of 2 chords the 1 which is nearer to the centre is larger.proof

    asked on March 10, 2016
  68. maths

    if the radius and height of a cone both are increased by 10%. how much is the volume increased.

    asked on March 10, 2016
  69. maths

    2 equal cords AB and CD intersect at E.prove that arc AD=arcCB

    asked on March 10, 2016
  70. maths

    if a hollow sphere of internal and external diameter 4cm melted 8cm respectively melted into a cone of base diameter 8cm . find the height of cone

    asked on March 8, 2016
  71. maths

    the ratio between the radius of the base and height of a cylinder is 2:3.if its volume is 1617.find the total surface area of cylinder

    asked on March 8, 2016
  72. slps

    the class mark of the observation are 17, 21, 25, 29, 33,37,41,45.find the class intervals

    asked on March 8, 2016
  73. Physics

    A digital voltmeter with high internal resistance gives a maximum reading of 2.0 V. It is used to determine current by measuring the potential difference across a standard resistor S through which current has passed. What should the resistance of S be to

    asked on February 4, 2016
  74. Physics

    A high voltage unit has an internal resistance of 50 mega ohms. On open circuit, the potential difference across its output is 3000 V. When a resistor R is connected across its output, the potential difference at the output falls to 1000 V. Calculate the

    asked on February 4, 2016
  75. Physics (Electricity)

    A meter has a resistance of 75 ohms and gives full-scale deflection when it passes a current of 1.0 mA. How would you adapt the meter to read a) Currents up to 1A b) voltages up to: 5V c) Voltages up to: 100V

    asked on February 4, 2016
  76. Physics

    A uniform rod is 4m long and weighs 10 kg.if it is supported on a knife edge at one metre from the end what weight placed at that end keeps the rod horizontal?

    asked on December 11, 2015
  77. aband public school

    the side of square whose parimeter is 20m

    asked on December 1, 2015
  78. human development

    Describe how the body grows over childhood and adolescence.

    asked on April 18, 2015
  79. human development

    What changes take place in early adolescence to gender identity?

    asked on April 18, 2015
  80. human development

    What are some of the ways that children learn about gender stereotypes?

    asked on April 18, 2015
  81. math trigonometry

    A ladder 8.5m long is placed with its foot at a distance of 4m from the wall of a house and just reaches a window will . find the height of a window will and the sine and tan of the angle which the ladder makes with the wall

    asked on April 17, 2015
  82. physics

    a car is moving at speed of 50km/hr ,can be stopped by brake at least at 6 m.If the same car is moving at speed of 100 km/hr ,what is the minimum stopping distance?

    asked on March 14, 2015
  83. communication

    What bridging strategy would be useful to develop in order to become more interculturally competent?

    asked on February 16, 2015
  84. math

    the length and breadth of the room were measured and area calculated as 600sq.m. (l+B=50) later found the meter rod that had used as an error 5cm i.e actual length of the rod ws 95cm instead of 100cm. find the correct area of the room

    asked on February 16, 2015
  85. maths

    two straight poles length 80m, 50 m vertically with a distance 40m. a rope is connected their tops. find the length of the rope?

    asked on February 16, 2015
  86. Bio 11

    1 example for each A) Tentacled Mollusk B) 2-shelled Mollusk C) 1-shelled Mollusk D)Clever and smart Mollusk E) Pearl producing Mollusk F) Devoted mother Mollusk G) Land Mollusk H) Dangerous Mollusk I) Sneaky Mollusk J) Herbivore Mollusk K) 38-90!!

    asked on November 17, 2014
  87. Bio 11

    How is lifestyle related to nervous system development?

    asked on November 17, 2014
  88. Bio 11

    'Slow' vs. 'Fast' : give 3 example organisms each

    asked on November 17, 2014
  89. Bio 11

    what are 5 examples of the phylum porifera?

    asked on November 4, 2014
  90. Math 11

    A triangular pyramid has faces that are all equalatetal triangles. Each side length is 16 cm. What is the surface area of the pyramid?

    asked on October 30, 2014
  91. Bio 11

    what is the advantage of sexual reproduction over asexual reproduction

    asked on October 27, 2014
  92. Math 11

    An airplane is flying 100 km north and 185 km west of an airport. it is flying at a height of 7 km. A) what is the straight-line distace to the airport? B) what is the angle of elevation of the airplane, from the point of view of the airport?

    asked on October 20, 2014
  93. math 11

    An asymmetrical roof has measurements show in the diagram below. if the vertical supports are each two feet apart, calculate the measure of angle G and the slant heights (lengths x and y) of the roof.

    asked on October 20, 2014
  94. Math 11

    Chung-ho is standing on the top of a building that is 135 m talk. The angle of depression to the top of the building next door is 71 degrees. The angle of depression to the basebof the building is 77 degrees. The building are 31 m apart. How talk is the

    asked on October 20, 2014
  95. Math11

    bernhardt and julia are observing an eagals nest in a tree. Julia is 75 m from the tree, and sees it an angle of elevation of 42 degrees. A) How high up the tree is the nest? B) bernhardt is standing 30 m behind Julia. At what angle of elevation does he

    asked on October 20, 2014
  96. Human Development

    Why is it not ethical if a researcher researches on some people and the people get affected with for example, trouble in speech. What are the two reasons as to why this is not ethical?

    asked on October 17, 2014
  97. English

    What does it mean to be a professional? and what does it mean to be in a profession?

    asked on September 29, 2014
  98. Physics

    A projectile is launched with an initial speed of 80.0m/s at an angle of 40 degrees above the horizontal. The projectile lands on a hillside 3.80s later. Neglect air friction. What is the projectile's velocity at the highest point of its trajectory? What

    asked on September 15, 2014
  99. sanskrit

    i need information about jaydeva in sanskrit

    asked on August 29, 2014
  100. science

    why does not refraction occurs on mirrors ????? means in mirror reflection occurs not refracton why??????

    asked on August 25, 2014

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