215,876 results, page 15
  1. Math repost for jalyiah

    Posted by jalyiah on Sunday, September 16, 2007 at 6:55pm in response to math. math riddle someone anser.i have four sides .all oppisite sider are parallel .i have no right angels
  2. Physics

    Hi, I had some questions about Physics and Newton’s Three Laws of Motion and was wondering if someone could possibly help me. I wasn't sure if my answers were correct and I need to make sure they are. #1 Write out in words what “acceleration ~ net
  3. physics

    Can someone please help me? I am having a really hard time with physics. This is not a test question. It is a practice problem from a review website I am supposed to use, but I am having a really hard time. Can someone at least help me to begin setting up
  4. math111

    in a science class,65 student study physics while 40 study chemistry.if there are 93 student in the class,how many student study both physics and chemistry?
  5. math

    This table shows the numbers of students in different classes that are in the math club. Students in math club Boys / Girls Mrs.Smith 3 / 4 Ms.Jones 4 / 6 Mr.Brown 3 / 4 a. What fraction of the students in the math club are boys from Mrs. Smith’s class?
  6. Algebra

    Math club purchased 3 adult tickets and 12 student tickets for $262.50. Physics club purchased 4 adult tickets and 8 student tickets for $230.00. How much do the adult and student tickets cost?
  7. statistics

    Research reports a correlation of +0.8 between math achievement and math aptitude it also reports a correlation of -0.8 between math achievement and a math anxiety. Which interpretations is most c?orrect
  8. math

    what are your feelings about math, rate your math anxiety, and describe what coping mechanisms might be helpful to you and your I like math. What matters is what YOUR feelings amd "coping mechanisms" are.
  9. Physics

    The first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a constant acceleration. The remaining 90 meters are run with the same velocity the sprinter had after 2 seconds. a. Determine the

    "Relative" is an important word. Block L of mass mL = 1.90 kg and block R of mass mR = 0.500 kg are held in place with a compressed spring between them. When the blocks are released, the spring sends them sliding across a frictionless floor. (The spring

    There's a bar with length of 6.49m and mass of 5.45kg leaning against a frictionless wall. It makes an angle of 66.08 deg with the ground. A block with mass of 44.98 kg hangs from bar at distance d up from point of contact between bar and floor. The
  12. Physics

    A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.70 × 104 m/s, and the radius of the orbit is 5.80 × 106 m. A second satellite also has a circular orbit around this same planet. The orbit of this second
  13. Math

    Match/Choose the math sentences that count up and back by tens. 47+40=88 57+30=87 46+10=56 56-10=46 87-40=47 87-30=57 Write the matching math sentences.
  14. Math

    Based on the data, of 40% Reading and 25% Math, Out of 240 students, how many would choose reading or math as their favorite subject?
  15. PHYSICS!!!

    A liquid (ñ = 1.65 g/cm3) flows through a horizontal pipe of varying cross section as in the figure below. In the first section, the cross-sectional area is 10.0 cm2, the flow speed is 288 cm/s, and the pressure is 1.20 105 Pa. In the second section, the
  16. Physics

    A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics student looks out the third floor window as the stone falls past. She happens to have a stopwatch and she finds that it takes 0.30 sec
  17. physics

    A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics student looks out the third floor window as the stone falls past. She happens to have a stopwatch and she finds that it takes 0.30 sec
  18. Physics-Please help!

    I don't want someone to do this for me-I'm just totally lost and don't even know where to start-I'm totally lost on this one- the earth is surrounded by an electric field with a strenth of 100 N/C at the surface. Its electric properties are the same as a
  19. Physics/Math

    A 2.8 kg body is at rest on a frictionless horizontal air track when a horizontal force F acting in the positive direction of an x axis along the track is applied to the body. The force F is applied to the body at t = 0, and the graph records the position
  20. English

    1. He can not solve the math problem. 2. He cannot solve the math problem. 3. He can't solve the math problem. 4. He could not solve the math problem. 5. He couldnot solve the math problem. 6. He couldn't solve the math problem. (Are they all grammatical?
  21. physics

    You've taken your neighbor's young child to the carnival to ride the rides. She wants to ride The Rocket. Eight rocket-shaped cars hang by chains from the outside edge of a large steel disk. A vertical axle through the center of the ride turns the disk,
  22. physics

    what is thermal resistance?
  23. As physics

    What does decreased in MAGNITUDE mean?
  24. physics

  25. physics

    pound a nail
  26. physics

    how do you do specific heat?
  27. physics

    If you travel 10 m [E], 25 m [S], 12 m [W] and 25 m [N], your displacement is
  28. physics

    how do you find worknet
  29. Physics

    What does the symbols u and u' stand for?
  30. Repost physics

  31. physics

    convert an acceleration of 4.1 mi/h/s to m/s^2
  32. Physics

    What is a fatigue fracture
  33. physics

    How many electrons does a 3.05 kg of water have?
  34. Physics consumed whenever work is done.
  35. physics

    With a focal length of 10 cm, and D zero is 20, 15, 25, and 5, what is the D one
  36. physics

    how to calculate acceleration
  37. physics

    Can the sun expand
  38. Physics

    Why is the joule-second (J*s) equivalent to kg*m^2/s ?
  39. Physics

    1. What do we mean when we say that the motion is relative?
  40. physics

    What is the work formula
  41. AP Physics

  42. Physics

    does any one know the equations for vectors?
  43. Physics

    Types of thermometer
  44. physics

    what are renewable energurces?
  45. physics

    acceleration = 2,84 m.s Tension = 5,18 N
  46. physics

    is there is error in accurate value?why
  47. physics

    I also need help with 9.67nm=???km and 2.3X10 to the -4g=????ng
  48. Physics

  49. physics

    what are the units for velocity
  50. physics

    A car that is traveling at 28.16 m/s is going about
  51. physics

    what is the acceleration of the sled
  52. physics

    wht is pi + arctan(-0.45)
  53. Physics

    What is simple pendulum?
  54. physics

    what are the dimensions of power?
  55. Physics

    What does it mean if a motor is described as “One Horsepower”?
  56. physics

    How would a diamond look if there were no dispersion?
  57. Physics

    1 rpm=rads-1?
  58. physics

    What is the dimension of current
  59. Physics

    What consumes when work is done
  60. physics

    what is the mass of black whole?
  61. physics

    what is tripple point?
  62. Physics HELPPP

    (0 m/s)^2 - (23.7 m/s)^2 divided by 2(9.00 m/s)^2 ?
  63. Physics

    Using the following equation: F=ma Solve for m.
  64. physics

    what are convex lenses?
  65. physics

    Root x +x square=y
  66. Physics

    A flywheel rotates
  67. Physics HELP!!

    What is the vector product of (4, -3, -5) and (5, -4, 2)? A. (-26, -33, -1) B. 22 C.(20, +12, -10) D.(9, -7, -3) E.(14, -17, -1)
  68. physics

    Given: At 440 m/s, lambda of 22.2 mm, f=............Hz
  69. Physics

    What is the distance (in cm) covered from t = 0 s to t = 2.9? x = 22.60 y = +5.31
  70. physics

    what is the equation for acceleration?
  71. physics EM please

    please look at my earlier question below thank you
  72. physics

    1/(undr root 2 - 1) m/s
  73. physics

    what is the concept of pressure
  74. Physics

    Can height be negative?
  75. physics

    Can Newton's be negative?
  76. Physics

    how do you figure out take off speed?
  77. Physics

    What do it mean to have a zero percent discrepancy?
  78. physics

    What is a property of metals?
  79. Physics

    A hydrogen balloon
  80. physics

    Can Acceleration be negative?
  81. science

    what are the 5 branches of physics?
  82. physics

    What are vector components?
  83. physics

    The S.I. Unit of displacement is what?
  84. physics

    Hooke's law
  85. physics

    a chinook salmon
  86. Physics

    How many minutes are there in 1 century?
  87. physics

    Refraction happens when a wave does what
  88. physics

    What is the units for impact?
  89. Physics

    If D=7i-3j+2k and E=4i+5j-3k. Deduce angle between D and E
  90. physics

    how do you divide 1.49457 x 10^11 by 3.00 x 10^8? thanks for the help
  91. physics

    please answer my question below
  92. physics

    draw the bimetallic
  93. Physics

    If D=7i-3j+2k. Find the magnitude of D
  94. physics

    Can the value of equilibrant be equal to zero? If yes, why?
  95. Physics

    What velocity does the other glider have?

    On the planet jupiter , g is 2.5m/s². What does this mean?
  97. physics

    5.15 g bullet at 886. m/s
  98. Physics

    a boynam maure
  99. physics

    the speed of 90 hm/hr is equal to.... m/s
  100. physics

    what is the efficiency equation?