Posts by jan

Total # Posts: 383

  1. Math

    I get 8,333
  2. Math

    I get 10/12
  3. Math

    So 3/12, 6/12, 1/12 ?!
  4. Math

    Isn't 12
  5. Math

    A person spends One-fourth of her income for board, one-twelfth for clothes and one-half for other expenses, and saves $10,000. What is her income?
  6. Math

    is it a) y = 2x + 9 b) y = 2x + 5 c) y = (1/2)x + 6.5 d) y = -(1/2)x + 7.5
  7. Math

    Write the equation of a line in slope intercept form that is parallel to the given line and passes through the given point. y = 2x + 3 (1, 7)
  8. Bio

    Intercostal muscles simply explain?
  9. As physics

    I had this question too and didnt understand it either when i went through thisquestionin a level we dont usae Xi or any of those please write in ful lsentencs ad clearly explain
  10. As physics

    Sorry for the repost i didnt understand and i just wanted to show how the working and answer went so someone can better help me
  11. As physics

    The table below shows how the braking distance x for a car depends on its initial speed u u / ms-1 5.0 10 20 4 x / m 2.0 8.0 32 128 the reaction time of a driver is 0.60s. Calculate the sopping distance of the car when u= 30ms-1. The mark scheme says: Thinking distance= 30 X 0...
  12. As physics

    How do you calculate the braking distance? driver reaction time=0.6s initial speed of car=30ms-1 speed*2= distance*4 Please show all the steps and the equations you used in words the question states initial speed*2 is equal to = distance*4 If you need thinking distance it is ...
  13. As physics

    General braking distance formula /working out please clearly say.
  14. World History

    No its 100 percent A i had that as the answer once
  15. Chemistry

    In my titration method it says trial titration. In my table it says rough titration. I know the meaning of both. But, are they the same thing and could i say my first titration rough value is both the trial titration and rough titration?
  16. Physics

    so this increases cost.
  17. Physics

    Fuel consumption is increased
  18. physics As

    X - ..- …- ….- ……- ……….- …………..- ………………- …………………- …………………..---------Y -The loss of gravitational potential energy Ep of ...
  19. physical education

    This is because it is done all over the world so it has to be large so more people take part in sports and watching sports.
  20. physics As

    If you need thinking distance it is stated to be 18m
  21. physics As

    the question states initial speed*2 is equal to distance*4
  22. physics As

    How do you calculate the braking distance? driver reaction time=0.6s initial speed of car=30ms-1 speed*2= distance*4 Please show all the steps and the equations you used in words
  23. Pre-Calculus

    Solve the equation on the interval [0,2pi). 2sin^2x-3sinx+1=0 (2sinx+1)(sinx+1) I don't think I did the factoring correctly. When I multiply it out to double check I get 2sin^2x+3sinx+1
  24. chemistry

    Look in the owner’s manual of your car to determine the amount of gasoline your tank can hold. Using the information presented in the text, calculate how much carbon dioxide is produced from driving your car for a year assuming that all the gas is octane (C8H18). You may ...
  25. math

    Clay earned $2,600 last he paid $234 for entertainment. What percent of his earnings did clay pay in entertainment expenses?
  26. Calculus

    An error in the measurement of the radius of a circle results in an error in the computation of its area. Find and interpret the sensitivity of area (a) of a circle to the measurement of radius, r, when the radius r=2 meters.
  27. Physics

    An electric dipole p-> (-> is vector symbol) where p-> = (5x10^-15 C m, -5x10^-15 C m, 0 C m) located at r-> = (0 m, -0.005 m, 0m) Q = 1x10^-6 C at origin. What's the torque on the dipole?
  28. Math

    Ben has 3 times as many guppies as goldfish. If he has a total of 20 fish,how many guppies does he have
  29. Math science

    If the numbers never end is zero the end number?
  30. Algebra two

    Find the quotient and remainder 452÷8
  31. Math

    How do you write 210,004,050 in standard form?
  32. maths

    at a soccer stadium, a child's entrance ticket is 20% of that for an adult. a child's entrance ticket is N$ 10.00. how much does an adult entrance ticket cost?
  33. Medical Transcription Editing

    Preposition 'to' and conjunction 'and' will be my answer.
  34. Medical Transcription Editing

    Sorry Ms Sue, I should have been specific. My instructions are to find the prepositions and conjunctions in the sentence. I marked the prepositions 'was' and 'to' and the conjunction 'and'; I was marked incorrect on both prepositions and conjunction. ...
  35. Medical Transcription Editing

    'Sensory was intact to light touch proprioception and pinprick.' I marked the prepositions 'was' and 'to' in this sentence and was marked incorrect. Advice please?
  36. Grammar

    'The genitourinary exam was unremarkable, with a circumcised penis.' Verbs: 'was' and 'with'?
  37. Grammar

    Are these the verbs in this sentence, please help?! 'The patient is alert and oriented and has normal mental status exam.' Verbs: 'is alert' - 'oriented' Thank you.
  38. Medical Transcription Editing

    'The patient had anorexia though he denied any nausea or vomiting' .. I marked the verb in this sentence as 'denied' but it was marked 'incorrect' .. please help!!
  39. Medical Transcription Editing

    'He suffered an injury to his knee and this is causing him pain and discomfort'. What are the verbs in this sentence PLEASE? I think they are 'suffered' and 'causing' but I was marked 'incorrect' .. I'm at a loss!
  40. science

    regretful..and hungry
  41. chemistry

    calculate the number of moles of Mg in 0.12g(relative mass of Mg=24)
  42. French English rester à l'école , mais rappelez- vous ce que vous devenez et qui vous devenez est qui vous êtes
  43. Math/Precal

    How do i solve for x: (9^2x)/(27^x-2)=81^3x-4
  44. Math

    I need help with this problem. It says What is the reciprocal of 0.06? Would I change 0.06 to a fraction which is 6/100 and flip it over?
  45. calculus

    let y = √( 25-x^2) = (25-x^2)^(1/2) dy/dx = (1/2)(25-x^2)^(-1/2) (-2x) = -x/√(25-x^2) = 0 for a max/min thus x = 0 and f(0) = √25 = 5 I will let you decide if (0,5) is a max or a min You might want want to look at a quick sketch of the function to easily ...
  46. Spanish

    Or, should it be: Para ponerte en forma haz ejercisios y come bien.
  47. Spanish

    Please check my answer. Are all the accent marks, grammar, and spelling correct? ¿Qué hago para ponerme en forma? Para ponerme en forma hago ejercisios y como bien.
  48. Spanish- check my answer

    :)/please check my answer.
  49. Spanish

    Here is my answer. Please check it. Una obra de literatura que influye en mi vida es To Kill a Mockingbird.
  50. Spanish

    So, could you give me an example? Give it to me in English and I will translate it to Spanish.
  51. Spanish

    ¿Qué obras de arte o de literatura influyen en tu vida? What would be an answer to this? I believe the question is asking what art or literature has influenced your life.
  52. math

    Sam needs to cut a piece of sheet metal into 8 pieces, it takes 5 minutes to cut, how many cuts will he make.
  53. Physics

    A pendulum is constructed of a mass m connected to a mass ess rigid rod of lengthl. As shownin the figure, the other end of the rodis suspended from a point on the ring ofradius R. The pendulum is free to swing in a vertical plane that is also the plane of the ring. The ring ...
  54. Physics

    A partide of mass m moves along a trajectory given by x= a cos δ1 t and y = asinδ2 t . Find rand y component of the force acting on the patde, potential energy, kinetic enenev of the partide and hence show that the total energe E= KE + PE =1/2 m(a*2 δ1*2+ b*2 &#...
  55. Math

    its you
  56. math

    my son is x year old ,in five years time i will be twice his age and both our ages will be multiples of 10.the sum of ages will be between 50 and old am i
  57. trigonometry

    You are to run a conduit diagonally cross a parking lot that is 200 ft log and 60 ft wide. How much conduit will you need to complete this run?
  58. us history

    Maybe the problem for some of you is that you thought it was going to be easy sailing with no work on your part. The teacher has more than one person to work with, so their time is stretched also. Maybe if you went into online schooling with the attitude that it is a ...
  59. maths

    Mr B is now twice as old as his younger brother. Eight years ago he was three times as old as his younger brother was then. How old is the younger brother now?
  60. physics

    Suppose 3.0 cm of rain at 10°C falls on a rectangular region of dimensions 2.0 km x 3.0 km. How much energy was released when water vapor condensed to form this amount of rain?
  61. physics

    0.50 L of water at 16°C is poured into an aluminum ice cube tray of mass 0.250 kg at the same temperature. How much energy must be removed from this system by the refrigerator to turn the water into ice at -8°C?
  62. physics

    Ice is added to 0.75 L of water at 20°C to make very cold water at 0°C. If enough 0°C ice is added so that the mixture becomes all liquid, how much liquid is in the pitcher when this occurs? Density of water = 1.00 x 103 kg/m3.
  63. math

    bob sold 425 tickets for a dance. tickets cost $18 per adult and $6 per child. Total receipts were $6450, how many children tickets were sold?
  64. Math

    The 1 one should be gallon it makes more sense to me
  65. Algebra 1

    The length of a rectangle is 3 cm more than the width. The perimeter of the rectangle is Cm. What is the length and width of the rectangle?
  66. Social Studies

    What economic, environmental, and social difficulties would Native Communities face as they tried to preserve their own culture? - HORIZONS CANADA MOVES WEST
  67. chemistry

    Look in the owner’s manual of your car to determine the amount of gasoline your tank can hold. Using the information presented in the text, calculate how much carbon dioxide is produced from driving your car for a year assuming that all the gas is octane (C8H18). You may ...
  68. math

    if I made $400.00 and sold the tickets at 3 for $ many tickets did I sell
  69. Chemistry

    How much heat is required for 32.5g of Na2co3 to completely decompose?
  70. Math: Arithmetic Sequence.

    the 3rd of an Arithmetic sequence is 8 of the 16th term is 47. Find a subed 1 and the common difference. Construct the sequence.
  71. ART 101

    There are several, but does any one know at least the top 5 vocabulary words art historians use to describe the work of art? I have three but I would like at least 2 more. I would greatly appreciate it. Thanks
  72. POL 201: American National Government

    4. An appellate court that hears an appeal on a money laundering case from a district court (Points : 1) is not concerned with guilt or innocence. can only send the case back for retrial. is concerned with whether proper legal procedures were followed during the district court...
  73. Life orientation

    Show the link between intrapersonal conflict and initiating relationship
  74. Bus 101

    Which of the following represents the basic accounting equation
  75. Statistics

    If the average home cost $100,000, with a standard deviation of $15,000, what would a home on the 20th percentile rank cost?
  76. Chemistry

    You forgot to change the units of P from mmHg to atm. To do this, just divide the mmHg value by 760 mmHg/atm.
  77. Statistics

    is the study experimental or observational?
  78. logic and design

    do i have enough coding in this, it's for CPT 168 Logic and design
  79. logic and design

    algorithm for waking in the morning, making and eating breakfast, I don't feel this is enough for my teacher can you help me. start get up while not awake drink coffee endwhile if temperature < 65 then wear sweater else wear t-shirt endif if hungry then eat breakfast ...
  80. science

    The steel round frame is 2,4m high. There have to be wrapd five coils around the frame. One coil diameter is 35mm. Each coil is 50m long. All of the coils have to be wrapd next to each other.What must the diameter be of the frame if the hight of the frame is 2,4m.
  81. solid mensuration

    in the pyramid shown in the figure , AB=9 in ., BC= 12in ,and BD= 5 in . the three face angle at B are each 90 degree . calculate the three face angles at A and the total surface of the solid.
  82. Physics

    A ball is thrown horizontally with a velocity of 40 m/s from the top of a building. Find its velocity and displacement after 3 s.
  83. find perimeter

    find perimeter. assume all angles are right angles. 4ft.,6ft, 4ft., 4ft, 9ft., 9ft.,10
  84. Geometry

    thank you
  85. Geometry

    Damon, can I write it like that instead of a two column proof. I am comparing a bicycle and a model of one?
  86. Geometry

    How do I write a proof explaining how two images, one the original and the second the reduction, are similiar?
  87. Geometry

    How do I write a proof showing a bike is 9:1 ratio to the original image
  88. Geometry

    Steve, What do I do with the J letter? Do I draw a perpendicular line?
  89. geometry

    Thank you, but what do I do for the letter J? Do I do the same thing with a perpendicular line and add a ray for the small part of thwe J?
  90. geometry

    I have to construct my initials J and E geometrically. I drew a base line with two points. Then I drew a line through them. I thought this was right for the E but it's not. What am I doing wrong? I do know how to make a parallel and perpendicular lines.
  91. Finance

    Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Because the primary asset of this business is real estate, Templeton’s management has determined that they will be able to borrow the majority of the money ...
  92. Geometry

    If a triangle has side lengths of 11 cm, 12 cm, and x cm, find the range of possible values of x.
  93. elem algebra

    the current in a stream moves at a speed of 10 mph. a boat travels 17 mi upstream and 17 mi downstream in a total time of 10 hr. What is the speed of the boat in still water?
  94. math

    Its closer to 6 because past 6:30 its closer to 7.
  95. chemistry

    Copper(II) chloride and lead(II) nitrate react in aqueous solutions by double replacement. Write the balanced chemical equation, the overall ionic equation, and the net ionic equa- tion for this reaction. If 10.27 g of copper(II) chloride react, what is the maximum amount of ...
  96. Algebra

  97. 2nd grade math

    Mr foster places 11 garden lights along an 80 meter path. Each light is placed an equal distance apart. How far away is the sixth garden light from the second?
  98. physical science

    a weigh lifter raises a 70-kg barbell from the floor to a height of 2.2 m in 1.2s what was his average power output during the lift?
  99. geometry

    Dru is challenged by her geometry teacher to estimate the height of the school flag pole without measuring. She decided to walk off the length of the shadow cast by the pole by successively walking the noted length of her shadow. If dry is 5ft 6 in.tall and she estimates the ...
  100. math

    what is the combined height of 6 nickels?
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