Precious

Popular questions and responses by Precious
  1. social studies

    I am one of the United States' most famous attractions. I am 279 milies (449 km) long and 1 mile (1.6 km) deep. People come from all over to hike in and around me.

    asked on May 21, 2010
  2. french

    Write a letter to your friend inviting him/her for your birthday party in french

    asked on September 6, 2017
  3. Mathematics

    If a figure shows a cylindrical casting of height 8cm and external and internal diameters 9cm and 5cm respectively. Calculate the volume of metal in the casting

    asked on July 13, 2020
  4. speech

    traditional african marriage is an advantage for men only not women?

    asked on May 5, 2014
  5. math

    the perimeter of a isosceles triangle is 28cm with side 4y=6y-2x+1 and base x+2y in cm, find x and y and state the length of the side of the triangle.

    asked on January 6, 2017
  6. Chemistry

    How would you prepare pure dry crystals of pottasium trioxonitrate (v) ?.

    asked on June 9, 2014
  7. Math

    calculate the values of a, A and C in ABC given that b=17.23cm, c=10.86cm and B= 10115degree

    asked on February 25, 2020
  8. Math

    A boy 1.5m tall is 15m away from a hut 24m high.what is the angle of elevation of the top of the hut

    asked on May 16, 2019
  9. chemistry

    Explain using the dilution formula how to prepare 0.2M HCL acid from 37% HCL acid

    asked on March 25, 2016
  10. mechanics- physics

    An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron

    asked on January 6, 2013
  11. Life science

    Briefly describe the path way and processes of ingestion,digestion,absorption and assimilation involved when a person has eaten a buttered polony sandwitch

    asked on May 16, 2019
  12. Physics

    A bomb dropped from a balloon reaches the ground in 30seconds .determine the height of the balloon if it is at rest in the air and if it is ascending with a speed of 100m/sec when the balloon is dropped

    asked on October 9, 2018
  13. maths

    A person has R200,000 invested, part at 9% and part at 8%. If the total yearly income from the two investments is R17200, how much is invested at 9% and how much at 8%?

    asked on February 28, 2017
  14. Science Physics

    On the surface of the Moon an astronaut has a weight of Fg = 120 N. The radius of the Moon is Rm = 1.74 x 106 m, the gravitational constant is G = 6.67 x 10-11 N m2kg2 and the mass of the Moon is Mm = 7.35 x 1022 kg. Solve numerically for the mass of the

    asked on October 9, 2014
  15. mechanics - physics

    A bullet of mass 3.0g moving at 500m/!@#$%^&s a tree and pierced 20cm into the trunk of the tree.what is the resistimg force offered by the tree?

    asked on January 5, 2013
  16. Chemistry

    1. What happens if our calorimeter is not properly insulated..what effect will it have on our calculated specific heat capacity I.e too large, too small or no effect....explain. 2. If our partner forgot to cover the coffee cup calorimeter while the

    asked on November 18, 2014
  17. Math

    4xsquare-9ysquare=19, 2x+3y=1

    asked on February 17, 2020
  18. physics

    a flying bat emits squeaks of frequency 80 kHz.if a stationary observer hears the frequency of the squeaks as 78kHz,is the bat moving towards or away from the observer?determine the speed at which the bat is flying.

    asked on May 28, 2014
  19. physics

    A faulty Celsius thermometer read 0.7degrees Celsius at melting point of pure ice and 99.5degrees Celsius at boiling point of water at normal pressure. What is the correct temperature when it reads 30 degrees Celsius

    asked on August 5, 2017
  20. unique national comprehensive college

    Physics: an elastic cord can be stretched to its elastic limit by a load of 2N.if a 35cm length of the cord is extended 0.6cm by force of 0.5N,what will be the length of the cord when the stretching force is 2.5N?

    asked on June 12, 2015
  21. Mechanics

    Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.

    asked on February 14, 2013
  22. science

    A boy of mass 10 kg runs up a set of step of total height 3 meters what is the work done against gravity

    asked on June 16, 2020
  23. Mathematics

    What is the value of x and y in the geometrical progression 5,x,y,-5/8.

    asked on June 8, 2020
  24. Chemistry

    .Balance the chemical equation given: zinc oxide+ sulphuric (vi) acid

    asked on March 27, 2020
  25. Math

    The speed of a point A due to the rotation of the Earth is twice that of a point B.If A is on latitude 22 degree North, calculate the latitude of B.

    asked on March 15, 2020
  26. Math

    The charge for telephone calls T,is partly constant and partly varies with the number n of units of call.The bill for 580 units of call is #900, while the bill for 310 units is #500.a.obtain the charge per unit of call.b find a formula for T.

    asked on August 28, 2019
  27. Life orientation

    what roles and responsibilities do the media have in reporting human rights violation in a responsible manner

    asked on May 19, 2019
  28. math

    The sum of 18 terms of an A.P is 504 while the sum of its 9 terms is -126.Find the sum of its 30 term

    asked on November 20, 2018
  29. physics

    a rope attached to a sledge make an angle of 40% with the ground calculate the tension in rope required to produce a horizontal component of 100N

    asked on October 7, 2018
  30. Math

    a woman looking out from a window of a building at a height of 30meters observed that the angle of depression of a flag pole was 44°. if the foot of the pole is 25meters from the foot of the building from the same horizontal, find (a) correct to the

    asked on January 1, 2018
  31. maths

    429.07/214 ms sue pls help me out

    asked on October 10, 2016
  32. RATIO

    out of 60 fruits in a bag,45 are mangoes and the rest are oranges. what is the ratio of oranges to mangoes.

    asked on May 10, 2016
  33. chemistry

    Explain using the dilution formula how to prepare 0.2m HCL acid from 37% HCL acid

    asked on March 25, 2016
  34. Mechanics _ physics

    A uniform bar 1m long is pivoted at the centre has a mass of 3kg. It is acted upon by a conquer which cause to possess an angular acceleration of 6rad/sec^2; calculate a. The moment of inertia of the bar b. The torque on the bar

    asked on February 14, 2013
  35. Mechanics _ physics

    A wheel rotating with an angular velocity of 16rad/sec is slowed to an angular velocity of 4rad/sec by an angular acceleration of 2rad/sec^2.find a. The angle turned in the process of slowing down b. The time required

    asked on February 14, 2013
  36. Mechanics

    Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.

    asked on February 14, 2013
  37. Mechanics

    An areoplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.how large a torque is required to give it angular acceleration of 20rad/sec^2

    asked on February 14, 2013
  38. Mechanics

    An aeroplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.How large a torque is required to give it angular acceleration of 20rad/sec^2

    asked on February 14, 2013
  39. Mechanics

    An aeroplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.How large a torque is required to give it angular acceleration of 20rad/sec^2

    asked on February 14, 2013
  40. mechanics- physics

    An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron

    asked on January 6, 2013
  41. tx, history

    give three examples of how humans effect geography.

    asked on September 25, 2011
  42. simultaneous equation

    13x+6y=41

    asked on August 23, 2011
  43. chemistry

    Why are standard solutions of reductants less often used for titrations than solutions of oxidants?

    asked on July 13, 2011
  44. com. 140

    What kind of unwanted reactions might you encounter when trying to convince the business committee to except your proposal for a new service?

    asked on March 26, 2010
  45. Basic science

    A man of mass 90kg is moving on a constant velocity. He has a kinetic energy of 2205joules. Calculate his velocity

    asked on May 6, 2020
  46. Math

    -4x-2y=-12 4x+8y=-24 Solve by elimination And i need a solution

    asked on February 17, 2020
  47. Math

    The quantity A is partly constant and partly varies as the square of B (A) write down the relationship between A and B, if a and b are constant when A=13,B=2 and when A=23 and B=3 (B) find the vale of B when A=55

    asked on January 3, 2020
  48. government

    discuss the contributing factors that lead to xenophobia.

    asked on October 6, 2019
  49. math

    Find the c.d if the 28th term of an arithmetic progression is -5 and the first term is 31

    asked on October 6, 2019
  50. Maths

    If A,B and C are three sets,each having a finite number of element,find the value of N(AuB)n (AuC) from the following information,N(AuBuC)=100,N(AnBnC)=10,N(AuBuC)=25,N(AnB)=N(BnC)=15,N(A)=N(C)=2(n(B)

    asked on September 11, 2019
  51. Geography

    Examine how each of the following are responsible for road accidents and propose practical solutions by the community : Competence of the drivers Substance abuse Pedestrians Cyclists Livestock

    asked on August 29, 2019
  52. Physics

    A machine of velocity ratio 5,an effort 500N was applied,efficiency 80%,determine the load

    asked on August 8, 2019
  53. Careers

    types of careers I can get..?

    asked on August 3, 2019
  54. composition wri

    write a composition for Nigeria

    asked on June 9, 2019
  55. Math

    A triangular pyramid measured 10cm by 7cm has a height of 11cm.calculate to the nearest whole number 1)total surface area 2)volume

    asked on May 7, 2019
  56. chemistry

    How many joules of heat energy are required to raise the temperature of 20 grams of water by 50°C?

    asked on May 6, 2019
  57. physics

    what is a pane progressive plane

    asked on April 26, 2019
  58. Life orientation

    Ways to address the example of human right violation

    asked on April 25, 2019
  59. life orientation

    WHAT human rights violation that taken place in your community??

    asked on April 22, 2019
  60. maths

    Meaning of sets

    asked on January 21, 2019
  61. READ THIS!!

    I have a question what are the rules here because i saw and heard people getting banned from here and im not trying to get banned and whos in charge of banning people and why do people get banned? im just kinda knew here to this website and im scared i

    asked on November 8, 2018
  62. Math

    I dont know how to solve this problem and i dont get it. Can someone explain to me how to solve this problem? (im not trying to cheat). -7/9 * 3/5

    asked on November 8, 2018
  63. Chemistry

    The standard electrode potentials for zn/zn and cu/cu are -0.76v and 0.34v respectively at 298k.calculate the free energy change when a zinc rod is dip into a zinc tetraoxosulphate(vi) solution and a copper rod is dip into a copper(ii)tetraoxosulphate(vi)

    asked on November 7, 2018
  64. Math

    -4/7 * 4/5

    asked on November 5, 2018
  65. Math 3 questions

    1: 5/8 - (-2/8) 2: -9/10 -2/5 3: 6 3/5 - (-2 1/5)

    asked on November 2, 2018
  66. math

    What is -3 1/5 + (-6 1/2) ?

    asked on November 2, 2018
  67. math

    what is -1/2 +1/3

    asked on November 2, 2018
  68. chemistry

    mass number for hydrogen,sodium and chlorine????

    asked on October 30, 2018
  69. Mathematics

    Find the number such that when 3/4 of it is added 3 1/2 the sum is the same way as when 2/3 of it is subtracted from 6 1/2.

    asked on October 26, 2018
  70. maths

    a triangle is equal to a rectangle which measures 10cm by9cm. if the base of the triangle is 12cm long,find its altitude

    asked on May 21, 2018
  71. maths

    solve the following equations: 3x-4y=-24 x+y=-1

    asked on March 1, 2017
  72. math

    In a quiz competition of60 competitors 24drank Cocacola 25 drank fanta while 22 drank maltina. 6 drank cacacola and fanta and 5drank fanta and maltina.if a number of competitors drank the 3types of soft drink and 5did not drink any of them.draw a Venn

    asked on February 7, 2017
  73. Physics II

    1.given 30 m^3 of helium at 15 degree c and 1.0x10^5 Pa, determine the volume at -6 degree c and 5.6x10^4 Pa 2. if a mass of gas occupies 500 l at 16 degree c and 10^5 Pa,determine the volume at 38 degree c and 1.7x10^5 Pa. 3. Calculate the final

    asked on February 1, 2017
  74. Physics II

    find the pressure at the bottom of a vessel 76cm deep when filled with a) water b)mercury (sp.g. 13.6)

    asked on February 1, 2017
  75. Physics II

    find the velocity of escape of water through a small opening in a broiler where the pressure is 10^6 Pa above atmospheric pressure, assumed h1=h2 and v1=0

    asked on February 1, 2017
  76. Physics II

    the velocity of water in a 4 cm diameter pipe is 2.0m/s.what is the velocity in a 2cm diameter pipe which connects with it,both pipes flowing full?

    asked on February 1, 2017
  77. Physics

    Determine the mass of 0.5m^3 of aluminum with relative density of 2.70.

    asked on January 31, 2017
  78. Math

    Karen wanted to find out how much waster was used when taking a bath and when taking a show. Karen found the dimensions of the tub filled with enough water to take a bath was 1.7 meters x 1 meters x 0.46meters and that the shower uses 5075 liters per

    asked on January 22, 2017
  79. Geography

    The Ratio of boys to girls was 3 to 7. If there were 40 more girls boys in 2016 how many boys were enrolled that year?

    asked on November 1, 2016
  80. Math

    In triangle ABC, measure of angle A is equal to 30 degrees, AC is equal to 4 and AB is equal to 3 square root of 3. Find BC

    asked on October 24, 2016
  81. Government

    1.Define a state &nation.2.10 examples of a states outside Nigeria.

    asked on October 12, 2016
  82. Government

    3 examples of a nation

    asked on October 12, 2016
  83. Government

    1a.Define a state b.a nation 2 .Give 10 example of a state and 3 example of a country.help me out ms sue

    asked on October 12, 2016
  84. Maths

    A.12 multiplied by(8+15)/14. B. 34.87 multiplied by 0.01. ms sue pls help.

    asked on October 10, 2016
  85. Maths

    429.07/214. 429.07 multiplied by 100=4290700/214=20050. am i correct

    asked on October 10, 2016
  86. Maths

    429.07/214

    asked on October 10, 2016
  87. physic

    two sorces of resultant100N are perpendicular to each other.if one of them makes angle60degree with the resultant calculate the magnitude of the force

    asked on October 3, 2016
  88. physic

    two force10n and20n are inclined at an angle 60 degree to each.find the resultant forces are now made to be inclined at120degree to each other,find the magnitude of the new resultant force

    asked on October 3, 2016
  89. physic

    a car travels 3.0km due south and then4.0km west what is lt's displacememt from the starting point

    asked on October 3, 2016
  90. chemistry

    calculate the mass of silver deposited when a current of 3ampere is passed through a solution of a silver salt for 7minutes

    asked on September 7, 2016
  91. Maths

    How many litres of water fills a tank whise internal dimensions are 2.5m by 20m by 1.5m

    asked on July 27, 2016
  92. life orientation

    Six suggestion on how to combat the violation of human rights identified by you in the previous question and indicate any organization

    asked on April 28, 2016
  93. life orientation

    I want to know about 3human rights violations

    asked on April 26, 2016
  94. life orientation

    Identity human rights violation or discrimination

    asked on April 24, 2016
  95. english

    does African marriage is an advantage for men only not women

    asked on April 23, 2016
  96. chemistry

    Explain using dilution formula how to prepare 0.2M hcl acid from 37% concentrated hcl acid

    asked on March 26, 2016
  97. maths,agricultur;life science,business

    identify three courses or study fields you are interestedin following after grd12.write them down in order of preference.provide 2 reasons why you find this a suitable course for each choice

    asked on March 16, 2016
  98. mathematics

    Between which two successive intergers do the following irrational numbers lie? A.√167 B.^3√80 which irrational numbera lies between 5and6?

    asked on February 25, 2016
  99. maths

    between which two successive interger do the following irrational numbers lie? A.√167 B.^3√80

    asked on February 25, 2016
  100. further maths

    the first 3 terms of an AP are x, 2x+1 and 5x-1. find x and the sum of the first 10 terms

    asked on February 23, 2016

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