1. Economics

    In an economy where a unit of labour can produce either 1 unit of x or 4 units of y (or any linear combination of the two) and a unit of capital can produce either 4 units of x or 1 unit of y (or any linear combination of the two). There are 100 units of
  2. Calculus and Vectors

    A plane is flying south east at a constant speed of 900km/h. The wind is blowing towards the north at 100km/h. Determine the resultant velocity of the plane relative to the ground.
  3. Math Vectors

    A plane is heading on a bearing of 200° with an air speed of 400 km/h when it is blown off course by a wind of 100 km/h from the northeast. Determine the resultant ground velocity of the plane. How did you get your answer?
  4. physic

    Predict the horizontal distance a cannon on a 15 m cliff will shoot if it's initial velocity is 140 m/s and it's inclined at 15 degrees.
  5. Physics Prob.

    A 22.0 kg child plays on a swing having support ropes that are 2.00 m long. A friend pulls her back until the ropes are 45.0 ∘ from the vertical and releases her from rest. What is the potential energy for the child just as she is released, compared with
  6. physics

    on a level road the stopping distance for an automobile is 35.0m for an initail speed of 90 km/hr what is the stopping distance of the same automobile on a simalr road with the slope 1:10
  7. physics/light reflection

    A light of ray is incident at an angle of 58degrees on the plane surface of a block of glass of refractive index 1.60. Some light is reflected on the other side of the normal at the same angle as the angle of incidence. Find: a.the angle between the light
  8. physics

    An object starts from rest and accelerates uniformly down an incline. If the object reaches a speed of 40 m/s in 5 seconds, what is its average speed?
  9. physics

    How much heat energy must be added to a 3.0 cm × 3.0 cm × 3.0 cm block of aluminum to raise its temperature from -50∘C to 50∘C?
  10. Physics

    A block of mass 5kg is lifted 2m in 3sec. Find the work done.
  11. physics

    75 kg block is dropped from a height of 6 m. How much kinetic energy does it have when it has fallen halfway?
  12. college

    what will be the final temperature if a 5.00-g block of aluminum at 37.0 celsius gives off 25.0 J of heat to its surroundings?
  13. Chemistry 119

    Calculate the volume (in cc) of a 0.250 pound block of aluminum.
  14. Physica

    In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;
  15. Center

    How is the efficiency of pushing a concrete block up a wooden ramp increased
  16. medical billing and code

    If a patient is covered by medicaid, what should you put in Block #9a?
  17. Physica

    In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;
  18. language

    is this a sentace......... A block of four different,colorful stamps that commemorate Earth day.
  19. Maths

    What is the density of a block of wood with a mass of 1 gram and a volume of 2 cm3
  20. geometry

    What size would your 5ft X 7ft bed be on a blueprint with a scale of 1 block = 5" x 5"?
  21. science

    we brought a block of un sliced of cheese on the same day, and isn't moldy at all
  22. 2nd grade math

    How do you count the digits using the base-10 block place value?
  23. physical science

    If a 2 kg block has a gravitional potential energy of 58.5 J, how high is it above the floor?
  24. chemistry

    how long would it take a 250# block of ice to melt in a room of 68 deg F
  25. Physica

    In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;
  26. chemisrty

    565 g block of aluminum metal is cooled from 243 c to 100 c is what?
  27. chemistry

    If a block of wood with the length 1.05 m, height 5.24 cm, and width 3.36 cm and a mass of 2.56 kg what is the density?
  28. English

    I have writiers block..How would I start my research paper on animal rights?
  29. Chemistry (Easy)

    So say if we're doing an electronic configuration for the element "Lead", We would do [Xe] 6s^2 and 4F^14, but we still need to add in the "d" block. Would it be 5d^9 or 5d^10?
  30. chemistry

    How long would it take to melt a 400 lb.block of ive at a temperature of 55 degrees
  31. Physics

    A train on a mountain railway is carrying 200 people of average mass 70kg up a slope at an angle of 30° to the horizontal and at a speed of 6.0 m s–1. The train itself has a mass of 80 000 kg. The percentage of the power from the engine which is used to
  32. Chemistry

    The glass panels of a sky roof need to be coated in order to screen out ultraviolet radiation (10-400 nm wavelength) but without color distortion in the visible spectrum. Candidate coating materials are gallium nitride (GaN) with a band gap,Eg, of 3.2 eV,
  33. physics

    ok a person is holding onto a piece of string at the end of the string is a ball the person whrils it around in a circle i've been asked what's the mininum value of at the top of the circle (this is swung around in a verticle circle) what is the mininum
  34. physics

    find the expression for the acceleration of a cylinder rolling down without slipping on a rough inclined plane also obtained an expression for coefficient of friction
  35. Geometry

    A plane is is flying 240 mph heading N60°E. The wind is blowing S30°E at 30 mph. 6. What is ground speed of the plane? 7. What is the smallest angle in the triangle? 8. What is the biggest angle in the triangle? 9. What is the remaining angle in the
  36. geometry

    A plane is is flying 225 mph heading S25°W. The wind is blowing S80°E at 60 mph. What is the bearing of the plane? What is the smallest angle of the triangle? What is the largest angle of the triangle? What is the remaining angle of the triangle? What is
  37. phyics

    Why does the distance traveled by the ball in each half second after it is released change in the way that it does? A.Gravity is pulling down on the ball, so it accelerates down at a steady rate. B.The incline plane pushes up on the ball, so it accelerates
  38. phyics

    A box of mass 0.385 kg slides down a very smooth (frictionless) ramp which is inclined at an angle of 56.6° above the horizontal. What is the acceleration of the box down the ramp?
  39. physics

    speed limit on freeway is 36 m/s and speed limit on service drive is 9 m/s. Mr. Scotts focus has a mass of 900 kg. Since friction depends on so many factors such as the condition of the vehicle and direction of wind, the civil engineer neglects it. 1. How
  40. physics

    A football kicker can give the ball an initial speed of v_0 = 27.4 m/s. In order to score a field goal, the ball must go over the cross bar that is at a height of h = 3.44 m above the ground. If the kicker kicks the ball from a point d = 42.2 m from the
  41. physics

    A wet bar of soap slides freely down a ramp 2.0 m long inclined at 6.8o. How long does it take to reach the bottom? Neglect friction.
  42. science

    For each of the activities listed below: 1. Describe one way in which work is done (Reminder: For work to be done, the force and the distance must be in the same direction.). 2. List two simple machines used in each task. 1. making a meal oven, microwave
  43. Physics

    A batter hits a baseball so that it leaves the bat with initial speed of 40 m/s, at an angle of 60°. Tom Brady throws an incomplete pass at an initial speed of ~ 60 miles/hour (mph). When the ball was released, it’s initial velocity made an angle of
  44. physics

    Two radar stations A and B, are separated by horizontal distance of (a=500 metres), they both track the position of a plane C by recording angles (alpha), and (beta) at 1 second intervals. time (sec) 9 10 11 the angle A(alpha) 54.80 54.06 53.34 the angle B
  45. cal

    determine any values of x for which a tangent line to the curve f(x)=1/x will have a slope of -4
  46. goemetry

    a wheelchair ramp has a slope of 1/10.if its rise is 5 1/2 feet,what is its run?
  47. Math

    Describe how to draw a line that passes through the origin and has a slope of 3/5.
  48. math

    If TC= .04q3+.9q2+10q+100. find 1)AC 2)MC 3)Slope Of AC& MC 4) Value of q
  49. Math

    Find an equation of the line having the given slope and contaning the given point. m=5, (5,2)
  50. math 208

    write each equation in slope-intercept form. y+3=-3(x-6)
  51. Calculus

    Determine the slope of the tangent to the function f(x)=5e^x - 2e^(2x) at the point with x-coordinate x=1
  52. Math

    Determine slope using the ordered pairs 1.5,50 and 3,100 Answer : 50/1.5?
  53. Algebra

    Find the value of r so the line that passes through each pair of points has the given slope. (r, -5), (3, 13)
  54. algebra

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

    Find the slope of the line passing through the pair of points. (3, -2)and (4, -2). I got 4/7 -
  56. Algebra

    Please help me find the slope of the curve for these problems. I don't know how to solve it. 1. Y = x^3 at P(-1,-1) 2. Y= x^4/2 at P (-1, 1/2) 3. Y = 8x^4 - 7x^2 + 5x +6 at P (-1,2)
  57. Math

    Determine the slope of the tangent line to the curve y=2x^3-3x^2+1 at the point (1,0)
  58. math

    a wheelchair ramp has a slope of 1/10.if its rise is 5 1/2 feet,what is its run.
  59. science

    Can a car climb over ramp of slope of 1m vertical to 2.4m horizondal
  60. algebra

    find the slope and y intercept of the line given equation y=-9/10x-5
  61. Calculus

    Determine the slope of the tangent line to the curve y=2x^3-3x^2+1 at the point (1,0)
  62. algebra

    d=3t-2, can you please list the independent variable, slope and y- intercept even though the variables are different?
  63. math

    How do you find the slope for the direct variation equation y=11x
  64. ALGEBRA

    Find the slope of a line that intersects the following two points with the coordinates: (0, 5) and (3, 1)
  65. 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
  66. Geomerty

    Write the equation of the line with the slope 3/7 passing through the point (9,-2)
  67. calculus

    find the slope of the tangent line at the point (1,2) for the ellipse 2x^2+3y^2=14 y'(1) = ??
  68. algebra

    slope=2/5,{10, 3} is on the line find the y-intercept: y= mx + b ___ = {---} ____ +b
  69. math

    a wheelchair ramp has a slope of 1/10.if its rise is 5 1/2 feet,what is its run?
  70. Math

    Determine the slope of the tangent line to the curve y=2x^3-3x^2+1 at the point (1,0)
  71. Math

    What is the slope of the line that passes through (3/5,-2)(-6,2/9)? I don't even have a good guess at this one. Thanks.
  72. Calculus

    Find the slope of the tangent line to the graph of the equation: y = (2x^2+3)(x-1) at x=2. a = 11 b = 08 c = 19 d = 16
  73. 8th advanced math

    how do you turn 3y=-2x+6 into slope intercept form?
  74. Math please help

    Use the limit process to find the slope of the graph of sqrt(x + 8) at (8, 4).
  75. math

    Find the slope in the graph with the coordinates -3x,3 and 1,-5 A.2 B.-1/2 C.-2 D.1/2 Is the answer A??? Thanks in advance.
  76. Math

    How would I write an equation of a line with an undefined slope that passes through (-3,-6)?
  77. math

    Find the slope if it exists of the lie containing the pair of points (-7,-11) and (-9,-17)
  78. Algebra

    Please help me find the slope and the y-intercept for the line repesented by the equation y=3x/2. Thank you.
  79. math

    linear equations parallel to each other have same slope. what about perpendicular lines??
  80. MATH

    Find the slope of the line passing through the pair of points. ( -5, 5) and ( 9, 7)
  81. 10th grade

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

    Can you please help me understand this? Thanks Find the value of y so that the passing line through the two points has the given slope. 1. (2,y) (3,3) ;m=2
  83. math

    Find the slope, if it exists, of the line containing the pair of points. (-6.8,11.8) and (-6.4,7.6)
  84. Math please help

    Use the limit process to find the slope of the graph of sqrt(x + 8) at (8, 4).
  85. Calculus

    Find the slope of the tangent line to the curve 2(x^2 + y^2)^2 = 25(x^2 - y^2) at the point (3,1). Thank you very much for your help.
  86. physics

    a ramp is 0.5m high and has a slope of 4m long.what is the mechanical advantage?
  87. Algebra u rgent

    Find the slope of the line that goes through the following points. x:0 1 2 3 y:-4 -3 -2 -1 a-1 b1 c-4 d-7 x:-1 0 1 2 y:-4 -1 2 5 a-5 b-3 c-1/3 d3 Answers: 1) /?? 2) 3 PLEASE HELP
  88. math

    If a line is vertical, the definition of slope doesn't work for it. Why not?
  89. math

    what is the positive value of n if the slope of the line joining (6,n) and (7 pie squared) is 20?
  90. maths

    find the value of y so that the line passing through the two points has the given slope: 1. (6,y), (3/2, 9/5), m=2/3 2. (12,y), (-6,9/7), m= -1/6 please explain how to do at least one of them. thanks!
  91. Math

    write the equation of the line with slope 2 that passes through the point (-1,5)
  92. Math

    The slope and y-intercept of the relation represented by the equation 12x – 9y + 2 = 0 are
  93. Math

    I honestly need help: Write these equations in slope-intercept form: 2x+y=-4 x-y=-8
  94. Calculus

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

    Write the slope-intercept from of the equation of the line through the given points through: (-5,4) and (0,4)
  96. math

    write the equation in the slope-intercept form. 4x - 10y = 11
  97. Math

    how would I find the slope of the line passing through each pair of points in (3, 7) and (6, -11)
  98. Calc BC (Rates of change and tangent lines)

    1 / (x - 1) at x = 2 What is the slope of the curve?
  99. college algerbra

    Find the Slope and Y-Intersection of a Line that has the following equation. 3Y = 2X - 8
  100. math

    find the slope and the y-intercept for the line repesented by the equation y=3x/2