Posts by kk

Total # Posts: 307

  1. science

  2. science

    passive transport involves movement of substances...... A) from areas of lower concentration areas of higher concentrations. B)from areas of higher concentrations to areas of lower concentration C) from areas which the concentration has reached a balance D) from areas of ...
  3. science

    osmosis refers to the diffusion of water
  4. science

    how is osmosis different from diffusion?
  5. science

  6. science

    which of the following correctly identifies active transport
  7. health

  8. health

    two key components to keeping your heart healthy that are within your control are exercise and....... A) diet B) rest C) heredity D) enviroment

    thanks clare. i looked on your q's and i don't know the answers thanks!
  10. HEALTH

    which component of blood is used to help create a scab after you cut your finger
  11. Math

  12. math

    333 + 333 = 666
  13. social studies

    What help u are @Ms. Sue
  14. Language arts

    So know one knows
  15. Chemistry

    Identify the Bronsted-Lowry acid in the following reaction. H2O (l) + HCO31- (aq) → H3O+ (aq) + CO32- (aq)
  16. chemistry

    write the specific heat water and liquid and gas
  17. science

    not true if you don't know the answer its better somebody tells you than getting it wronge I agree with justafreind
  18. Language Arts 8

    Yasssssss thanks Yvonne And your mom i am eating lunch u just ruin it lol
  19. 8th grade English/Language Arts

    Help pleezz
  20. Language Arts HELP!

    Why cant yall just answer the freakin question
  21. Language Arts HEL;P!

    @Yourmom u need to calm down
  22. Language Arts

    Yea i was look for the quiz with 9 questions lol
  23. 3rd grade math

    Where did i find word problems specially for number rounding, I also need the methods and answers, because teacher marked compleatly wrong, for what i taught to kid. Can any body help please
  24. P.e


  26. Vocabulary

    Though my dog River is huge and fierce looking, children are fond of him because he doesnt have a(n) _______ disposition. barren? interrogate? humdrum? sullen? trickle? truce? vicious?
  27. Math

    write the integer for each exercise. -|-1| Write the integer that comes just befote and just after each number. |-6|
  28. Math

    Write each integer for each exercise. (4) -|-5| |-7|
  29. cogat

    i want teach my little who is 3rd grader about cogat where did i find proper material. Can anybody please help to find about figure matrices and also figure classification
  30. Spanish 1

    Cual es tu apellido? (Smith)
  31. Spanish 1

    mis amigos ______ muy ocupados hoy.
  32. Algebra

    What is the vertex of the graph of y = –x2
  33. History

    Witch one did the united states support?
  34. Help Ms.Sue!!! Social Studies

  35. Math

    @lun 2.0 are they seriously right?? my grade is low and i need this or i can get into the middle school i want to??
  36. english

    A French girl found them
  37. Science

  38. S.S (DAMON)

  39. general

    In which site i will get free cogat download printables questions for 3rd and 4th grades
  40. science

    i hope you people are right i need to get 100% on thius test
  41. Probability

    How did u get b
  42. Science

    1. a 2. d 3. a 4. a those are the correct answers i got 4/4 with them.
  43. Math

  44. Math

  45. Chemistry

  46. socialstudies(CHECK ANSWERS)

    im sleep
  47. socialstudies(CHECK ANSWERS)

    im sleep
  48. socialstudies(CHECK ANSWERS)

    Me to
  49. math

    write about a composite shape? a coposite shpe is a shape made up of 2 or more geometric shapes?
  50. math

    What make a cube a cube?
  51. math

    using your van de waals shapes sort at least 5 shapes in a circle. Explain the rule for how the shapes are sorted. Are you up for a challenge? sort at least using a venn diagram. Explain the rules for how the shapes are sorted
  52. Global Studies (check please)

    lesson:5 Growth and conflict in the unites states unit 1 grade 7th B C D D
  53. math

    I just took the lesson5: Polygons and Angles Essential Algebra Readiness (Pre-Algebra)B Unit 1: Geometry 1.B 2.A 3.C 4.D 5.B 6.D 7.C 8.A 9.A 10.C I was so confused so i went it with it and got 10/10. And this is for 7th grade
  54. Science

    thanks sooooo much I love jiska it helps so much
  55. Mcc

    A) 100 B) 2.5 C) 50 D) 45
  56. neuroscience

  57. Solid State Chemistry

  58. Precalculus 12

  59. Precalculus 12

    P(t)=t^4-20t^3-20t^2+1500t+15000 when P is 24000 find t
  60. Math

    The first modern electronic computer, called ENIAC, was introduced in 1946. Personal home computers were not available until 28 years later. In what year were personal home computers introduced.
  61. Materials Science

    A long 0.6 m OD ANSI 347 stainless steel (use k=15.8 W/mK) cylindrical billet at 290 degrees C is placed into cooling chamber where the temperature is 30 degrees C. If the average heat transfer coefficient is 170 W/m^2K, estimate the time in minutes required for the center ...
  62. math

    I need the answers to the why did the banana go out with the prune worksheet. I already have the answer to the riddle, but I need the numeral answers please.
  63. Maths

    What is the smallest possible positive integer x>5 , that leaves a remainder of 5 whenever it is divided by 14 , 8 or 77 ?
  64. Maths

    A polynomial ax^3+bx^2+cx+d leaves a remainder 10x+11 upon division by x^2-1 and also leaves a remainder -6 upon division by x^2+x+1. What are the values of a,b,c,d?
  65. finance mang

    if there is $48,000 in earnings available to common stock holders and the firm’s stock has a P/E of 20 times earnings per share, what is the current price of the stock?
  66. Maths

    If the minimum value of f(x)=x^2+18x+a is the same as the minimum value of f(f(x)), what is the max value of a?

    A thin ring with resistance R=10 Ω and self inductance L=0.2 H rotates with constant angular speed ω=100 rad/s in an external uniform magnetic field perpendicular to the rotation axis. As a result, the magnetic flux created by the external field varies with time as...
  68. math

    A composition of the number n is an ordered set of integers a1,a2,…,ak such that a1+a2+⋯+ak=n. The numbers a1,a2,…,ak are called the parts of the composition. Determine the number of compositions of 23 where each part is at least 4.
  69. maths

    A composition of the number n is an ordered set of integers a1,a2,…,ak such that a1+a2+⋯+ak=n. The numbers a1,a2,…,ak are called the parts of the composition. Determine the number of compositions of 23 where each part is at least 4.
  70. Physics

    A typical model rocket has a mass of 50 g. Similarly, a typical "class C" model rocket engine can produce a total impulse of 10 Newton-seconds. We usually launch model rockets vertically, but if I instead launched this rocket horizontally, how fast would it be going ...
  71. math

    What are the coordinates of the center of the circle and the length of the radius with the equation (x+3)^2+(y-2)^2=16? Show your work.
  72. Math

    A bicycle lock has a 4-digit combination. Each of the digits is a number from 0 to 9. Find the probability that the lock has a combination in which 3 of the 4 digits are 3s
  73. Literature ?! Check my answers?

    1. The Women's 400 Meters 2. Antidepressant 3. Making sure that sound device are effective
  74. Geometry

  75. Biology

  76. math

    Maribel's city imposes a tax that is 40% of the state tax she pays. Her taxable income is $198.50 per week. Her state imposes tax at a rate of 5%. How much state and local tax is withheld from her weekly pay?
  77. physics

  78. math

    Consider the sequence t0 = 3, t1 = 3^3, t2 = 3^3^3 , t3 = 3^3^3^3,….. , defined by t0 = 3 and tn+1 = 3tn for n ≥ 0. What are the last 2 digits of t3 = 3^3^3^3 ? Show that the last 10 digits of tk are the same for all k ≥ 10
  79. physics

  80. chem

  81. Math

    My book says that I need to give another name for /_A , What does that mean?
  82. Math

    I don't have that answer but I know if you look it up on google they will help you out. Sorry , but I hope that helps:)
  83. 7th grade Social Studies Ms. Sue please!

    This is great I got an excellent grade! Thanks:)
  84. science

    same amount of verties, sides, and edges different shape,length
  85. math

    which list all the factors of a composite number? a.1,7,21 b.1,11 c.1,5 d.1,5,25
  86. science (revision)

    im in the us so this might sound weird but like curcits, the flow of electrons and stuff like that
  87. 8th grade math !

    im in 5th and i know round up so 7
  88. 8th grade math

    im in 5th grade and i no round up so 7
  89. 3rd grade math

    25 cents __?__ 3/10 of a dollar
  90. Chemistry

  91. chemistry

    i'm having problems in the same question but i have λ=3.591 not 2.091 or 5.091...
  92. U.S History

    In which state was the Battle of Trenton fought?
  93. math

    Anna I go there
  94. physics

  95. Physics

    A 607-kg elevator starts from rest and moves upward for 4.40 s with constant acceleration until it reaches its cruising speed, 1.73 m/s. (a) What is the average power of the elevator motor during this period? . (b) How does this amount of power compare with its power during an...
  96. MATH

    cheater ksater hater plain cheater do ur own homework man
  97. statistics

  98. math

  99. math

  100. Math

    You have 300 meters of fencing with which to build two enclosures. One will be a square, and the other will be a rectangle where the length of the base is exactly twice the length of the height. Give the dimensions of the square and rectangle that minimize the combined area.
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