The relative frequency for a class is computed as: A. class width divided by class interval. B. class midpoint divided by the class frequency. C. class frequency divided by the interval. D. class frequency divided by the total frequency>

29,629 results, page 83

  1. Chemistry

    Suppose it is a hot summer day (40.0 degrees C = 104.0 degrees F), and you have left a can of hairspray outside so the gas within it is now at the same temperature of its surroundings. As part of your chemistry lab class, you have to build a safe and effective potato gun to ...
  2. Social Studies

    On this website, under Social Studies Homework Help, there is something listed as "Black Tuesday". In class, we are also studying about the 1930s and World War II, but we were talking about "Black THURSDAY"...partially confused... http://en.wikipedia.org/wiki/Black_Tuesday ...
  3. Math check answers PLZZ

    1) Based on a survey, 3 out of 10 students like to play the flute. For a class of 700, how many flutes should the teacher pre-order? (1 point) 70 flutes 210 flutes*** 300 flutes 490 flutes 2) The probability of getting a winning scratch off ticket is 4 out of 10. If Dan buys ...
  4. Math

    Consider the following data set: 27,49,15,43,35,57,13,73,23,31,32,41,61, 39,7. Suppose that you graph this data, with bins of size 10, with the first bin starting 1 below the smallest value in your data. What is the range approximation for the standard deviation of this data? ...
  5. geography

    What was the Nationalists' attitude toward reform in China? They wanted foreign powers to retain spheres of influence in China. They disliked foreign interference but were influenced by Western ideas. They advocated a working-class revolution to defeat the imperialist powers. ...
  6. chem

    I am still having a little problem with my original question. However, this is what I have done so far. I am not sure what to do with the density of the solution of 0.78 g/mL. The answer I came up with is 5.47 mol/kg. I found the density of the water in grams then I converted ...
  7. grammar

    1. Select the sentence that has correct subject-verb agreement. (Points : 1) Applied mathematics was my major in college. Applied mathematics were my major in college. 2. Most singular nouns that end in “s”—such as politics, news, measles—take plural verbs. For example...
  8. Social Studies Question

    I have to present something that had to do with the years 1790-1865. Any ideas? Some examples were: powerpoint presentations, written reports, songs, plays, demonstrations, etc. That depends upon your interests, skills, and abilities. When my daughter was in ninth grade, she ...
  9. Algebra word problem

    I have no idea how to start this problem can some one explain to me am i suppose to divid 1/10 by 1/4 which i get 4 but i feel i am missing some thing am i am Fungicides account for 1/10 of the pesticides used in the United States. Insecticides account for 1/4 of all the ...
  10. math

    find the interval of convergence of the sum of ((x^1/2)/2 - 1)^k from k = 0 to infinity and within this interval find the sum of the series as a function of x. I know the interval is 0 < x < 16 but how do I get the sum?
  11. Statistics

    We have calculated a 95% confidence interval for a proportion and would prefer the confidence interval to be more precise, that is narrower. Using the same sample, we can narrow the confidence interval using which of the following? A) increasing the confidence level B) ...
  12. Geography

    Compare and contrast the societies, governments, and economies of both North and South Korea. This is what I got: Since 1945, the Korean Peninsula has been divided into two countries: North and South Korea. North Korea, which is also known as The Democratic People’s Republic...
  13. My short Story called deeper ever deeper

    Please read this and tell me what you think. It's due tomarrow. Any constructive critisism is appreciated greatly. “Wow, she’s hot!” Jake Petri thought as he his gaze left his paper and trailed off to Emily Runner from across the classroom. If only he could tell her, ...
  14. stress managment

    1. How does chronic stress affect the reproductive system women? 2.      How might chronic stress affect the healing of a broken bone? 3.      In your own words, how might you describe chronic stress? 4.      Describe a chronic stressor in your life (past or ...
  15. Math

    There are 50 small balls in a tub. Some balls are white and some are orange. Without being able to see into the tub, each student in a class of 25 is allowed to pick a ball out of the tub at random. The color of the ball is recorded and the ball is put back into the tub. At ...
  16. Accounting

    A company had stock outstanding as follows during each of its first three years of operations: 2,500 shares of $10, $100 par, cumulative preferred stock and 50,000 shares of $10 par common stock. The amounts distributed as dividends are presented below. Determine the total and...
  17. physics

    In this problem you will determine the average velocity of a moving object from the graph of its position as a function of time . A traveling object might move at different speeds and in different directions during an interval of time, but if we ask at what constant velocity ...
  18. Calculus

    Use the Midpoint Rule with n = 4 to approximate the area of the region bounded by the graph of the function and the x-axis over the given interval. f(x) = x^2 + 4x, [0, 4]
  19. Lit Class

    what is the allusion in the passage watching a debate would be boring." Kristin said. "I really don't think that's how I want to spend my Saturday morning. "Oh no Mary argued. I've heard some debated where words flew like verbal donnybrooks and were breathtaking as the last ...
  20. Physics

    I don't know if my answers are right. D: 1)Why is a time interval always positive? I'm not really sure but I wrote down something with vectors and scalars. 2)If the average acceleration of a car is zero in a given time interval, what can you tell about the displacement of the ...
  21. calculus help

    Produce graphs of f that reveal all the important aspects of the curve. Then use calculus to find the intervals of increase and decrease and the intervals of concavity. f(x)= 1+(1/x)+(5/x^2)+(1/x^3) find the interval of increase. find the interval of decrease. find the ...
  22. Math

    Kate uses a copy machine to enlarge her rectangular design that is 6 inches wide and 8 inches long. The new width is 10 inches long. What is the new length. I got some weird number like 13.333. I multiplied 8 times 10 and divided 80 by 6.
  23. HHS-human service administrator

    This is my assignment for my HHS class. I have already completed an assignment and some reading regarding budgets, but I'm not quite grasping the idea of everything. I'd like any advice or information you could give me to better understand line-item, functional and program ...
  24. Physics

    A standing wave is generated in a 12.0 m wave tank using a frequency of 5.00 Hz. There are a total of four nodes in the standing wave (one on each end of the tank and two others between the ends). a) Sketch the wave in the tank. b) What is the velocity of the wave in the tank...
  25. My Grades (this is different)

    What is my grades for the first quarter? I didn't get my report card because my parents didn't go to the parents teacher conference so yeah but today my guides counselor show it to me (my grades for the first quarter) they didn't calculated my average. Here are my grades: ...
  26. had a few ideas, need some more.

    this is the question we have for my software application class... To explain why commonality is important, pcmag reminds us how the 2000 Presidential election was affected by apparently confusing punch cards in Florida. In that scenario, the interaction of humans with ...
  27. religion

    Previously i asked if i could receive help towards this question. how has christianity, a faith based on the teachings of one text(the bible), divided into so many denominations? so i just want to see if i am understanding correctly. so basically christianity got divided up ...
  28. Physics Entropy Project

    We did a lab in class where we heated a nail, and our goal was to determine the total increase in entropy of the system. I have all of the measurements but I'm not sure how to go about figuring out the change in heat (delta Q). delta S = delta Q / delta T (S=Q/T) Here are all ...
  29. Math

    This year, Ms. Nelson's class has 20 students. Which of the following statements must be true? I. This year at least two of these students have their birthdays on a Sunday. II. This year at least two of these students have their birthdays on the same day of the week III. At ...
  30. biology

    We recently performed a yeast fermentation lab in class to determine the effects of different sugars (sucrose, lactose and dextrose) on the rate of fermentation. I am writing up my lab report, however I am having some difficulties. If sucrose and lactose have the same ...
  31. Chemistry

    In which direction will the net reaction proceed X(g)+Y(g)<---->Z(g) Kp=1.00 at 300k for each of these sets of initial conditions? a) [X]=[Y]=[Z]=1.0 m net reaction goes to the left net reaction goes to the right reaction is at equilibrium I chose 3 for a. b) Px=Pz=1.0 ...
  32. Nutrition

    Read this summary and then answer the questions. This is Tyler's freshman year in college, and he has been earning good grades and performing well in his part-time job. However, Tyler's eating habits have been poor, and has gained a few pounds. His expanded waistline is making...
  33. math

    what is 400 divided by 3? 133.33333333
  34. math

    40 divided by 8 5 8+8=16 16+8=24 24+8=32 32+8=40 Count the eights...and you get five. Get it?
  35. math - algebra

    how do i divide: x^3+2x^2+x+12 divided by x+3 can someone help>
  36. math - algebra

    x^3+2x^2+x+12 divided by x+3 i cannot figure this out can anyone help?
  37. algebra

    polynomial subtraction a-a2-a-6/2(a-3) a-a(squared)-a-6 divided by 2(a-3)
  38. math

    49 divided by n = 7 ( please show work thank you)
  39. math

    (Csquared+14c+49)divided(c+7) The quotient is?
  40. math

    how do you use long division to do 0.18 divided by 0.3
  41. math

    -2(18+19)8th x 19 +18 divided by 9 seventh power x 6
  42. Math

    How do you do long division with polynomials? EX: x-2 divided by x^3 + x^2 +4x ???
  43. math

    4 to the third power divided by (2-18)x(negitive8-3)
  44. Math

    M divided by five How would i translate that
  45. math

    9 divided by 6/7 .. i have no idea how you do this so please help!
  46. math 117

    Divide and Simplify 7y-7/4 divided by y-1/6y
  47. math

    How to explain 4/34 (34 divided by 4) to a 4th grader?
  48. math

    what is 10.5 divided by 1,000 and can u show the work
  49. 5TH GRADE MATH

    211 DIVIDED BY 36?
  50. algebra 2

    14 divided by the square root of 125
  51. Math

    How do you estimate the quotient of 193 divided by 6
  52. math

    3^3+4.2x8 divided by .2-(this is 3 to the third power)
  53. math

    What is 1 plus the product of 2 times 3 divided by 4.
  54. Math

    Which Is The Best Estimate Of 237 Divided by 8 1/25
  55. algebra

    The difference when the sum of 5 and a number is divided by 10
  56. 6th Grade Math

    2/13 divided by 5/26 = Please HELP me. Thanks
  57. Math (again)

    how do I solve 4.1 divided into 68.3?
  58. math

    need help with this problem 9-10x2 divided by 5+7
  59. math

    1. 3y=13divided by 2=>y= 2. 6divided by 15=12divided by y =>y= 3. 8 divided by 5 y - 4 = 20 =>y = 4. 3:8= y:32 =>y=
  60. Math

    Three questions, what is -7 3/10 - -4 4/5? -1 5/9 x -2 1/7? -12 divided by 1/3? How do you solve them?
  61. 6th grade Math

    2 1/2 divided X = 5 2 1/2 times X = 5
  62. Math

    What is 563 divided by 4 show you work
  63. penniman

    what is the estimate quotient for 233 divided by 6?
  64. Algebra1

    20. Find the quotient: (-100) divided by (-25) 4?
  65. exciting school!

    16a/4 (divided by 4) how would u do this?
  66. math115

    46. Perform the indicated operation. -21-(-9) divided by -21-(-21)
  67. algebra

    27 5/3 divided by 21 1/3 The answer sheet said 81. How do you get this?
  68. math

    The expression px^4+qx^3+3x^2+2x+3 has r(x)=(x+1) when divided by x^3-3x+2.find the values of p and q.
  69. math

    what is the mathematical expression of 9+4x5 divided by 2 ?
  70. math

    please explain how 24 divided by 2.5 equals 9.6
  71. Algebra

    If t multiplied by the sum of x and 2y is divided by 4y, what is the result?
  72. 5th grade

    what is the magnitude estimate for 78.6 divided by 6
  73. Science

    how many regions in the world is divided in to habitats?
  74. 6th grade math

    How did you get c=1/5 when you have 5c=2/3 divided by 2/3?
  75. algebra

    (36x^3-60x^2-87x-21)divided by 9x+3
  76. Calc

    limit as h approaches 0 : ((23.1^(6+h))-(23.1^6)) all that divided by (h)
  77. algebra

    whats 7 divided by 52.50 show me how to solve it
  78. math

    what is the quotient when 3x^3-11x^2+10x-12 is divided by x-3 ?
  79. math

    what is 5 3/4 divided by 1/3? please show work.
  80. Algebra

    What is the remainder when 13 to the 51st power is divided by 5?
  81. Math

    What are three ways to solve 30 divided by 3?
  82. math

    1245798 divided by 124 equals
  83. Maths

    What is the estimate quotient of the following: 48.3 divided by 7
  84. math

    when the product of 6 and 6 is divided by thesum of 6 what is the quotient
  85. math

    what is the equation for 12 divided into a number. is it n/12
  86. maths

    7. Find the reminder when 333666777888999 is divided by 3 or 9 or 11 ?
  87. trig

    What is the exact value of 19 pie divided by 12.
  88. maths

    evaluate lim x^3 -8 divided by x^2 -4 as x approaches 2
  89. maths

    84 divided by 6 using long division
  90. algebra 1

    how do i simplify (3*22)divided by 6+[28-(4)^4]=? the answer i came up with was 23.
  91. algebra 2

    find the value of k so that the remainder is 5. X^2+8X+17 divided by X+K
  92. Algebra Project

    x+ 8 – x+2 + x-2 divided by x^2-9 x+3 x-3 Show work:
  93. math

    When px^3 – 2px^2 + 3x – p is divided by (x – 1), the remainder is -5. Find p.
  94. math

    When px^3 – 2px^2 + 3x – p is divided by (x – 1), the remainder is -5. Find p.
  95. math

    When px^3 – 2px^2 + 3x – p is divided by (x – 1), the remainder is -5. Find p.
  96. algebra ll

    divide and simplify 5y-5/21 divided by y-1/33y
  97. math

    find the remainder when 13^16 + 17^12 is divided by 221.
  98. Math

    Find the remainder when 13^18 + 19^12 is divided by 247.
  99. ALGEBRA

    1.2G DIVIDED BY 3CM TO THE THIRD POWER
  100. Algebra

    divide and simplify (y^3-3y)/(y^2-9)divided by (y^2-7y-30)/(y^2+6y+9) Please help!
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