1. Chemistry

    One mole of an ideal gas is allowed to expand isothermally at -29. 3degrees celcious from a volume of 4. 0L and apressure of 5. 0atm to avolume of 10. 0L and apressure of 2. 0atm. i. Draw a p-v diagram for the process. ii. Determine the work done by the
  2. Science

    Electric circuit with three cells each of emf 2v and negligible internal resistances are connected in series with an ammeter two resistors of resistance 2 and 6 and a key. 1. Draw a diagram for the above information 2.calculate the current in the circuit
  3. Physics

    A 5.00-kg object placed on a frictionless, horizontal table is connected to a cable that passes over a pulley and then is fastened to a hanging 9.00-kg object. Draw free-body diagrams of both objects. Find the acceleration of the two objects and the
  4. science

    Lilian's car won't start. She is using the scientific method to determone the cause. The car won't jumpstart so the battery is not the casue of the problem. What should she do next? a) run another experiment b) form another hypothesis c) draw another
  5. Engineering Fund.

    A large box whose mass is 19.0 kg rests on a frictionless floor. A mover pushes on the box with a force of 235 N at an angle 34.8° below the horizontal. Draw the box's free-body diagram and use it to determine the acceleration of the box. m/s2
  6. physics

    a student leaves home and walks 100 m in a northerly direction. he then walks in a direction of 45 degree north of east for 50 m to reach school. calculate the displacement graphically. choose a scale to draw the diagram
  7. physics

    A train travels at a constant speed around a curve of radius 225 m. A ceiling lamp at the end of a light cord swings out to an angle of 20.0º throughout the turn. Draw a free body diagram? What is the speed of the train?
  8. thermodynamics (dont know what to do)

    a piston cylinder device initially contains 10lb of acetylene at 70F. the piston is free to move to maintain 1000 psia on the gas. how much WORK is done by the gas as it is headed to 300F. (draw pv diagram)
  9. QSO 51O

    Problem 4: Module 8 (30 points) The Exeter Company produces two basic types of dog toys. Two resources are crucial to the output of the toys: assembling hours and packaging hours. Further, only a limited quantity of type 1 toy can be sold. The linear
  10. venn

    how to draw a venn diagram for: A is a subset of B; C is a subset of B; A and C have no elements in common
  11. chemistry lewis structure

    please help me i don't know how to do this! Draw the lewis structure for: SiO3 -2
  12. Algebra

    Graph the inequality y>=3x Draw the line y=3x on a graph. The line and everything above it satifies y>= 3x
  13. English

    Guys! I have 2 essays due this week, 1 tomorrow and another on Friday. The first essay is an expository piece. (The relationship between a mother and her child is quite different to the relationship between a child and its mother. Explain the difference,
  14. Surveying

    A vertical parabolic sag curve is to be designed to connect a down-gradient of 1 in 20 with an up-gradient of 1 in 15, the chainage and reduced level of the intersection point of the two gradients being 797.7 m and 83.544 m respectively. In order to allow
  15. English

    Check my answers: What circumstances prevented England from expanding its territories as quickly as other European nations? (10 points) Troubles with Wales and other small territories, plagues on the island territory, and Acts of Union agreements *Constant
  16. 1st grade math

    Draw a quick picture for 26+8. Show how to make a ten to model the number of apples a different way. Write a new number sentence I did 26 + 8 apples .. I drew 8 apples = 34 then I put 7+ 3 = 10 ?
  17. Grade 8 Math

    A garden will be made up of a parallelogram, a rectangle and a triangle. The garden must have an area of 500m2. Draw two possible gardens. Determine the dimensions of each part of the garden, and justify your choice of these dimensions.
  18. trig

    if sin23=p,write down the following in terms of P *cos113 *cos23 *sin46 so i draw the diagram an solve for x in terms of P an got 1-p so i don't know how to apply cos113and sin46 in terms of 23 or P but *cos 23 i wrote it as> 1-p/1 wch is 1-p
  19. science

    a radioisotope, Iodine-131, has a half life of 8.1 days. explain what this means. draw a particle diagram for a sample 12 particles of I-131 initially after 8.1 days and after16.2 days.
  20. geometry

    a ladder is 15 ft long and is leaning against the wall. the top of the ladder is 12 feet above the ground. find the distance from the bottom of the ladder to the wall. draw and label a picture and show work....
  21. Math Probability

    You mix the letters M,A,T,H,E,M,A,T,I,C,A and L, thoroughly, Without looking , you draw one letter. Find the probability P(A). Write the probability as: A) fraction in simplest form B) a decimal C) a percent there are 3 letter A"s, so my answers are A)1/4
  22. chemistry

    draw particle diagrams that account for the fact that 2 volumes of nitric oxide gas react with 1 volume of oxygen gas to form 2 volumes of product with no leftover gas
  23. economic

    6. The table below is a set of hypothetical production possibilities for a nation. Combination Automobiles(thousands) Beef (thousands of tons) A 0 10 B 2 9 C 4 7 D 6 4 E 8 0 a) Plot the production possibility data. What is the opportunity cost of the first
  24. economic

    The table below is a set of hypothetical production possibilities for a nation. Combination Automobiles(thousands) Beef (thousands of tons) A 0 10 B 2 9 C 4 7 D 6 4 E 8 0 a.)Plot the production possibility data. What is the opportunity cost of the first
  25. economic

    6. The table below is a set of hypothetical production possibilities for a nation. Combination Automobiles(thousands) Beef (thousands of tons) A 0 10 B 2 9 C 4 7 D 6 4 E 8 0 a) Plot the production possibility data. What is the opportunity cost of the first
  26. Principles of Management

    Question 1 of 20 5.0 Points Which of the following is NOT a benefit of planning? A. Helps you check on your progress B. Helps you think ahead C. Helps you cope with uncertainty D. Helps you compare your results to a standard Reset Selection Question 2 of
  27. Chemistry

    How has crude oil changes the country (positive and negative points)
  28. Math - Please check answer :)

    What is the slope of the line that passes through the points (–2, 5) and (1, 11)? A. -6 B. -2 C. 2 D. 1/2 ----I think its this one...
  29. Economics

    How can an economy achieve points that are outside the production possibilities curve?
  30. math

    Write an equation of the line that passes through each pair of points (0,0) and (7,7)
  31. biology

    what does "Eco-Tourism: 5 statements:5 points of interest in your biome." mean? what is it asking?
  32. math

    find the distance between the two points. 8,0 and 0,6. round to the nearest hundredth. please help
  33. geometry

    in triangle ABC, PandQ are points on BC such that BQ=CP and AP=AQ.show thatAB=AC
  34. ball state

    Write the equation of the line passing through points (3, -2) and (6, 4).
  35. Algebra 2 (Math)

    What is the equation, in standard form, of a parabola that contains the following points? (-2, -20), (0, -4), (4, -20)
  36. PreCalc

    I'm given some sort of curve with these points defined (-pi/2 , -1) and (pi/2,1) ok now I have to do this f(x+2) so I have to shift all the x cordinates over two... how do I do this -pi/2 - 2
  37. Finite Math

    Find the slope of a line through the points (11,-2) and the origin.
  38. algebra

    which polynomial has a graph that passes through the given points? (-3,10),(-1,0),(0,-5),(3,52). y=x^3-4x^2+2x-5 y=x^3+4x^2-2x-5 y=x^3+4x^2+2x-5 y=x^4+4x^3-2x^2-5x If someone could walk me through I'd be thankful
  39. algebra

    assuming the distance between points (2,-3) and (-1,y) is 5 units, find y. how do you set this up?
  40. Math help

    Write the slope intercept form of the equation of the given points. Through: (-4,3) and (-4,1) Would it be y=3??
  41. english

    Im writing my essay on Onomania but i cant come up with the important points to talk about
  42. MATH

    Find the slope of the line passing through the pair of points. ( -5, 5) and ( 9, 7)
  43. Algebra2

    Which points are the best approximation of the relative maximum and minimum of the function? f(x)=x^3+3x^2-9x-8
  44. Math

    how would I find the slope of the line passing through each pair of points in (3, 7) and (6, -11)
  45. Math

    Write an equation that represents the line that passes through the points (5,4) and (-5,0). I got y=2/5 * x is that right?
  46. algebra

    Which of the following points lies on the circle whose center is at the origin and whose radius is 10 (-6,4) (/10,/10) (6,-8)
  47. geometry

    What is the approximate length of line MN when the coordinates of its end points are (-4,5) and (-6,9)?
  48. 10th grade

    determine m given that m>0 and the points (m,3) and (1,m) lie on a line with slope m
  49. Math

    can someone explain how to do this Points A (-10,-6) and B (6,2) are the endpoints of AB. What are the coordinates of point C on AB such that AC is 3/4 the length of AB? a) (0,-1) b) (2,0) c) (-2,-2) d) (4,1)
  50. algebra

    I am trying to solve 5x+y=30 - this is what I have completed so far. 5x+y=30 -5x =30-5x y= 25x so the points to plot would be -5,25 ? I do not think is correct - please help
  51. Calculus

    find all points at the curve x^2y^2+2xy=3 with the slope of the tsngent is -1
  52. math

    unit rate 376 points for defeating 94 enimies
  53. english

    tell me some points on unsafety of children in school buses and vans
  54. math

    The dilation D: (x, y) → (0.2x, 0.2y) has been applied to the polygon S(–5, 5), T(–5, 10), U(5, 15). What are the coordinates of the image points? a S'(–1, 1), T'(–1, 2), U'(1, 3) b S'(–4.8, 5.2), T'(–4.8, 10.2), U'(5.2, 15.2) c S'(–5.2,
  55. Math

    Find the slope of the line that passes through each pair of points. (-3,-2), (-3,2)
  56. government

    Congress represents the larger public interest by (Points : 1)
  57. Math 110

    I got 56 points passing is 75 3 more exams to go . How much i need to get in every exam to pass?
  58. pre calculus

    find an equation of the line that passes through the points (0,0),(-1,5) and (2,1),(0,-3)
  59. chemistry

    increasing order of boiling points of NO2, KCl and N2
  60. english

    What elements of the Restoration comedy are seen in The Importance of Being Earnest? (5 points)
  61. algebra

    What is the slope of the line that passes through the given points?(6,-1)and(-3,-1) answers are. Underfined. ,o, -2/3, -3/2 thank you
  62. Calculus

    Find the inflection points for f(x) = 12x^5 + 45x^4 - 360x^3 + 7
  63. Math

    9. Explain how to solve 8 square+9(12 divided by 3 times 2) -7. (5 Points)
  64. math

    Graph each linear equation. plot four points for each line. y=2x-3
  65. Calculus 1

    Find the equation of the tangent line to the curve y = (9 ln x)/x at the points (1, 0) and (e, 9/e).
  66. math

    find the coordinates of the points whose images under the translation (x,y)-->(x-3,y+4) are the followings: a. (0,0), b. (-3,4), c. (-6,-9), d. (7,14), e. (h,k)
  67. Math

    How do you plot the y-axis of a 15 by 15 square graph with the points ranging from 0.1 to 27.8?
  68. precalculus

    Write the set of points from -7 to -1 but excluding -4 and -1 as a union of intervals
  69. calculus

    Find critical points of f, and the extrema of f on the given interval. a)f(x) = x^4-10x^2; [0,3] b)f(x) = (x/e^x); [0,2]
  70. math

    find the points on the given curve at which the curvature is a maximum? a)y=e^-x b)y=lnX
  71. geometry

    find the vaule of t so that the slppe of the line passing through the points (2,t) and (6,10) will be 1/2
  72. Math 3

    Indicate in standard form the equation of the line passing through the given points. G(4, 6), H(1, 5)
  73. math

    find the vaule of t so that the slppe of the line passing through the points (2,t) and (6,10) will be 1/2
  74. calculus

    Find a cubic polynomial such as f(x)=ax^3+bx^2+cx+d that has horizontal tangents at the points (-5,4) and (4,-4)
  75. Algebra

    How do I do this? Graph the line containing the given pair of the points and find the slope. (2,4), (-6,-4).
  76. social studies

    What would the highest and lowest points look like on a topographic map?
  77. Differential calculus

    Given that y=x^3/3-2x^2+3x+2 find its turning points and state their nature
  78. Maths

    What is the equation, in the form y= x^2 + bx + c of the parabola which passes through the points (-3,0) and (1,-16)? y=a(x-s)(x-q) y=a(x-(-3))(x-1) y=a(x+3)(x-1) y=a(x^2+2x-3) I'm confused...
  79. International Relations POL355

    War typically results from (Points : 1)
  80. Histor

    What were low points in King Henry VIII's reign?
  81. math-geometry!

    what is the total number of points that graphs x^2+y^2= 16 and y=x have in common
  82. math-geometry!

    what is the total number of points that graphs x^2+y^2= 16 and y=x have in common
  83. math

    Find the x and y intercept of the line that passes thorugh the given points. (-6,2) and (-3,4)
  84. math

    can soemone tells me what this means 10! ----- =45 2!*8! i don't get the explnation points or how they got 45 out of that
  85. Math

    Still not understanding the way to write the equation of the pair of points. (-2,-3) and (-6,-9) in the form of y=
  86. Algebra

    Let U and V be the points with position vectors u = (1, 2, −1, −2) and v = (0,3,−2,2,). Find the distance from U to the span(v
  87. Math

    I am stumped on this problem can someone please explain? Find the distance between the given points (-3, -7) and (-4, 15). Thanks so much.
  88. Math

    The equation of the line that goes through the points ( -9 ,-6 ) and ( -6 ,-3 ) can be written in general form A x + B y + C = 0 where B=?
  89. English

    what are the negative points of the topic "advertisements do more harm than good".
  90. biology

    What are three points of evidence that scientists used to develp the three-domain system?
  91. algebra

    i have to turn these points into slope intercept form and i have no idea how help! (6,2) (-2,-2)
  92. calculus

    find the points of intersection of the parabolas Y=(1r2 x^2) and Y=10x - 2.
  93. calculus

    find the points of intersection of the parabolas Y=(1r2 x^2) and Y=10x - 2.
  94. AP Calculus

    Find all points on the graph of f(x)=-x^3+3x^2-2 where there is a horizontal tangent line.
  95. MATH

    Identify atleast 3 points of the given linear function: 2x-y=6 Thank youuu
  96. ALGEBRA

    Find the slope of a line that intersects the following two points with the coordinates: (0, 5) and (3, 1)
  97. English

    can you give 5 points of society's role in music? painting?
  98. co-ordinates

    For what values of 'x' and 'y' will the points (0,0), (3,root3) and (x,y) form an equilateral triangle?
  99. social studies

    to ms sue, i want some points on what to write what my state means to me
  100. Algrebra

    find the value of r so the line that passesthough each pair of points has the given slope(9,r),(6,3),m=-1/3