Posts by Lilly

Total # Posts: 862

  1. Statistics

    A certain curve (that is NOT the normal curve) is shown below. The curve is symmetric around 0, and the total area under the curve is 100%. The area between -1 and 1 is 58%. What is the area to the right of 1? I do not know how to do this because it is not a normal curve so I ...
  2. Statistics (Probability)

    I just asked a question a few minutes ago. But this is the last two questions I need help with. I have tried a couple different answers for both and still can't seem to get the correct ones. Four draws are going to be made at random with replacement from the box 1 2 2 3 3 ...
  3. Statistics (Probability)

    Hi there! I have been working on this problem for quite a while and I keep getting it wrong. A deck is shuffled and three cards are dealt. (a) Find the chance that the first card is a king. Give your answer as a fraction. (b) Find the chance that the first card is a king, the ...
  4. math

    1 point Andrea is making a sandbox for her children. She has made a wooden frame her backyard that is 2 feet long, 5 feet wide, and 2 feet deep. She can purchase sand for the sandbox for $15 per cubic meter. How much will it cost for her to purchase sand? (Hint: 1 foot = 0....
  5. World History

    Which of the following was one reason the February Revolution in Russia was less successful than the October Revolution? A. It failed to shake the existing government of Russia. OR B. It did not affect Russia's commitment to World War I. I think its b
  6. Math

    thank you
  7. Math

    I understand but what is the number between 1.6 and 2.5
  8. Math

    Dataset: City A: 1.0, 1.2, 1.2, 1.3, 1.5, 1.6, 2.5, 4.8, 4.9, 5.3, 7.0, 7.7 City B: 7.4, 7.5, 7.6, 7.9, 8.0, 8.2, 9.0, 9.2, 9.8, 9.9, 10.0, 11.5 Determine the median monthly rainfall for each city.
  9. Math

    Oh, thank you
  10. Math

    So the median have two numbers: 33 and 34?
  11. Math

    Use the data below to find the mean, median and mode. 28, 30, 30, 31, 32, 33, 34, 35, 37, 38, 39, 41 Can you help me to find the median?
  12. Math

    not really
  13. Math

    The following data shows the number of potatoes in twenty 2 kg bags. One graph represents Farm A, the other represents Farm B Farm A: 8,9,11,13,13,16,19,19,19,20,21,21,23,25,26,27,30,31,33,33 Farm B: 9,9,11,11,12,13,13,14,15,16,17,17,18,19,20,21,21,22,24,30 You are interested ...
  14. Math

    The following data shows the number of potatoes in twenty 2 kg bags. One graph represents Farm A, the other represents Farm B Farm A: 8,9,11,13,13,16,19,19,19,20,21,21,23,25,26,27,30,31,33,33 Farm B: 9,9,11,11,12,13,13,14,15,16,17,17,18,19,20,21,21,22,24,30 You are interested ...
  15. Math

    It is a beautiful sunny day at the fair. The U.V. index for this day is 8, or high, so sunscreen is a must for all the young folk. The effectiveness of sunscreen is indicated by the sunscreen protection factor (SPF). The higher the SPF number the fewer U.V. rays can penetrate ...
  16. math

    The boy decided to ride the terror tower. at its maximum height, the ride reaches 65m above ground. When the boy reaches the top of the tower, his gum falls out of his mouth. the height of the gum can be given by the model: h=65-4.9t^2 where t is in seconds and h in metres. a)...
  17. Math

    The raw data below represents the number of children living at home in a neighborhood of 24 homes. Which measure best describes the data: mean, median, or mode? Calculate all and explain. 2,1,3,0,4,4,1,2,0,6,2,2,5,0,2,3,3,1,1,4,2,0,1,4
  18. Math

    1. Does the graph represent linear relationship? Why or why not? 2. Are the slopes of the lines the same or different? How can you tell? 3. Is the statement true: Line P has a greater slope than line Q -true -false 4. How many solutions does this system have? -one solution -...
  19. Math

    1/2(56x-98)=147 X=7
  20. science

    Why must not the condensed water drip into the flask?
  21. biology

    Which is a form of active transport? A. Proteins open up channels in the cell membrane. B. Proteins push molecules through the cell membrane. C. Proteins create openings on another side of the cell membrane. D. Proteins enter and exit the cell freely. i have no idea which one...
  22. History

    What is one of the factors that helped Buddhism spread through China? A. Theravada Buddhism enabled all worshipers to achieve nirvana. B. Mahayana Buddhism offered escape from suffering and the promise of achieving salvation.
  23. History

    How did Hinduism originate? A. It grew out of the overlapping beliefs of different groups in India. B. It was founded by Siddhartha Gautama. C. It originated as a sect of Jainism. D. It was first practiced by the ancient Indus civilization.
  24. English

    In “Orphans Give Indian Couple Will to Live,” the Paramesvarans named their large home Namikai, which means Hands of Hope, because A. they had to dig the graves for their children with their bare hands. B. together with their new large family, they can rebuild their ...
  25. Sciencee

    Two electrical circuits have the same 15-volt batteries. Circuit A has 2 ohms of resistance, and circuit B has 6 ohms of resistance. Which of the following statements is correct? (1 point) • Circuit B has the same amount of current as circuit A. • Circuit B has more ...
  26. biology

    it was hypertonic thank you
  27. biology

    Saltwater is a _____ environment for a cell because the concentration of salt is greater outside the cell than inside it. A. hypertonic B. hypotonic C. isotonic D. dissolved
  28. Math

  29. Chemistry

    How many grams of O_2(g) are needed to react completely with 4.46 g of H_2(g) according to the following balanced chemical equation: 2H_2(g) + O_2(g)--> 2H_2_O(g)
  30. Biology

    oh I meant to say 2 FADH2 and 6 NADH
  31. Biology

    How many NADH and FADH2 Molecules are produced in the Krebs cycle for each glucose molecule? My answer: 2 This is correct ?
  32. geography

    Which statement below are examples of human geography "Except"! A. interaction patterns between people B. People's minds and thought processes C. people's interaction within the community. D. Earth's various climates and multiple layers of atmosphere.
  33. Math

    The angle of elevation on the top of a radio tower is 7.5° from the ground at a distance of 1.5 miles from the base of the tower find the height of the tower. My answer : 2.71 miles
  34. Maths

    The scale on a map is 1 :500000, Two towns ate 7cm apart, whats the actual distance between towns. Give your answers in Km.
  35. Trigonometry

    Find real numbers a and b such that the equation (a- 2)+(b+5)i=14+19i is true.
  36. Math

    Find the exact solution of cos2x+sinx=0 in the interval [0,2pi)
  37. math

  38. Geometry

    For the area, wouldn't be (q-9-p^2/4)^2 because the formula for the circle is pi radius squared?
  39. Geometry

    Let p and q be constants such that the graph of x^2+y^2-6x+py+q=0 is tangent to the y-axis. What is the area of the region enclosed by the graph? I have no idea what to do? Can someone please help me with the solution to the problem?
  40. Walk Two Moons Sharon Creech

    that naruto reference hit me pretty close to home
  41. math

    A large pizza at Tony's Pizzeria is a circle with a 14-inch diameter. Its box is a rectangular prism that is 14 and one-eighth14 and one-eighth 14 and one-eighth inches long, 14 and one-eighth14 and one-eighth 14 and one-eighth inches wide, and 1 and three-fourths1 and ...
  42. health

    A proper way to take care of your skin would be to... A:pop pimples before they get to big B:use quality products to tan safely C:moisturize daily with Vaseline D:check for irregular dark spots on your body. I chose D
  43. Ed Tech

    C A D
  44. Physics

    You are launching Robin Hood out of a cannon and over the wall of the castle to rescue the Maid Marion. He would like to clear the castle wall by as much as possible. The cannon is stuck at an angle of 45 degrees from the ground and will launch him with a speed of 25 m/s. How ...
  45. English

    why are you most likely to find stereotypes in legends and fairy tales?
  46. Math

    My homework says "A circle is divided into 9 equal parts.Why is the measure of the angle?"I need help i dont get it!
  47. Biology

    A 2n cell has 23 pairs of chromosomes. At the end of Meiosis 1, how many individual chromosomes will each daughter cell have? ____ IS it 46?
  48. Physics

    A Car is travelling 20m/s when it pulls out to pass a truck that is travelling at 18 m/s. The car accelerates at 2.0m/s^2 for 7.0 seconds B) What is the car's speed at the end of the period of acceleration? Vi=20 m/s Vf=18 m/s a= 2.0m/s^2 t=7.0 Seconds I am unsure what ...
  49. Maths

    Ahh thank you so much
  50. Maths

    Three circles of radius 1 unit fit inside a square such that the two outer circles touch the middle circle and the sides of the square. Given the centres of the circle lie on the diagonal of the square, find the exact area of the square. I got the answer 18 + 8root2 but the ...
  51. Algebra! Please Help!

    What are the next three terms in the sequence? -6, 5, 16, 27,... A. 38, 49, 60 B. 37, 47, 57 C. 36, 45, 54 D. 36, 46, 57
  52. Maths

    What simple interest rate is equivalent to a compound interest rate of 6% p.a. over 10 years correct to two decimal places?
  53. history

    which of the following best describes daily life in the south during the civil war? a.about the same as before the war because factories provided necessities b.difficult but tolerable because most people did not experience major changes c.better because the North tried ...
  54. College Algebra

    suppose you go on a road trip, driving at a constant speed of 75 miles per hour. create an equation relating distance ,d, in miles and time traveled, t, in hours. d= __?__
  55. reading

    In this story when are three way bimbos cleverness comes and helps save tito The story name: The Dog of Pompeii
  56. Physical Ed

    Could you help me with this please? 1. Telling a child that he won't amount to anything in life is a form of A. neglect B. emotional abuse (My answer) c. physical abuse d. sexual abuse
  57. History

    Is it because they had the states right to own slaves after seceding and it influenced them because they knew that they would still be able to own slaves ?
  58. History

    PLEASE HELP how did the issue of states rights influence South Carolina decision to secede from the union?
  59. Science - Geosystems

    I also figured out #2 which is A. Still stuck on #3
  60. Science - Geosystems

    I found 2 of the answers in my textbook, #1 is A and #4 is E So, I now only need help with #2 and #3 Thank you
  61. Science - Geosystems

    Please help me with these for 4 questions on my Geosystems homework. 1) Mass movements are classified based on _________. A. their speed and moisture content B. the type of destabilizing event C. whether or not a geomorphic threshold was crossed D. the steepness of the slope 2...
  62. Math - Trig / Pre - Calc

    Standard form of hyperbola: Hyperbola: Vertices: (9,9), (9, -7) Foci: (9, 1 + 4 sqrt 13), (9, 1 - 4 sqrt 13)? Standard form Ellipse: vertices: (2 sqrt 10, -10), (-2 sqrt 10, -10) foci: (sqrt 30, -10), (-sqrt 30, -10)?
  63. English

    okay, Thank you for your help.
  64. English

    well I know they didn't attack the Germans, because they didn't have enough supplies, and the Germans were surrounding them with submarines. So, maybe B?
  65. English

    Which of the following words best describes the political climate of Curacao in the early 1940s? A. alarmed B. discouraged * C. hopeful * D. tense I think the answer is either B or C
  66. English

    Thank you so much!!!!!!!!
  67. English

    Because my teachers failed to send me the books, so I am unprepared for the questions they have gave me.
  68. English

    Can someone please give me the summary of the following story's? Before the gun went off The poisoner who wore glasses I would really appreciate help :)
  69. Math

    What is the 5th of 9 consecutive whole numbers whose sum is 153 is what?
  70. Geom A

    Ok I think I might have it right 6. D 7. C
  71. Geom A

    6. In ABC, m<A = 4x, m <b = 3x + 1, m <C = 7x + 11. List he sides of ABC in order from shortest to longest. A. AB, BC, AC B. AC, BC, AB C. BC, AB, AC * D. AC, AB, BC 7. Which three lengths could be the lengths of the sides of a triangle? A. 6 cm, 23 cm, 11cm B. 10 cm...
  72. 10th Grade Math

    Ok, sorry I was just hurrying to finish it so I didn't read anything... Thanks anyways.
  73. 10th Grade Math

    I have been waiting for over 30 minutes, I already sent my work, I didn't have any more time to wait.. I thought this was a site that tutored people... I have not got any help since I used this site..
  74. 10th Grade Math

    Need this is my last question on my quiz, I cannot move on without out answering it :/
  75. 10th Grade Math

    6. Which three lengths CANNOT be the lengths of the sides of a triangle? A.25 m, 16 m, 10 m B. 15 m, 13 m, 12 m C. 18 m, 5 m, 10 m D. 8 m, 8 m, 15 I think its A And if I'm wrong please explain the answer
  76. Math

    Can someone please help me tell the difference between |-3| and -3
  77. Trigonometry

    The angle of depression from the top of a lighthouse across the street is 65 degrees. the angle of depression from the top of the lighthouse to the top of a house is 28 degrees. the distance from the lighthouse to the house is 37 feet. what is the height of the house?
  78. college chemistry

    how many L @STP if oxygen are needed to produce 45.0 grams of nitric oxide according to the following balanced chemical equation? 4NH3 + 5O2=4NO + 6H2O
  79. Algebra

    Use the distributive property to simplify the expression 4x24. A.12 B.80 C.88 D.96 I think it's this one
  80. Business

    Okay, Thank You!
  81. Business

    They should have plenty of resources and money to hire employees. If they didn't have allot of things in stock, no employees, and not enough customers. Does this look right?
  82. Business

    What characteristics increase the likelihood of success for entrepreneurs and small business owners. What are characteristics that decrease the likelihood of success. I don't get this. Can someone explain?
  83. physics

    A horse is running across a field. The horse accelerates at 8.00 m/s2 over a distance of 9.70 m. It runs until its speed is 23.4 m/s and continues at this speed. What was the horse's initial speed?
  84. physics

    A baseball player standing on the ground throws a ball straight up. The ball leaves the player's hand with a speed of 6.22 m/s and is in the air for 2.70 s before hitting the ground. How high above the ground was the baseball player's hand when he released the ball?
  85. Spanish

    Can anyone write a short paragraph explaining how things are similar and/or different between the U.S. states that border Mexico?
  86. Math

    Check My answers 2. Name the Property of Equality that justifies this statement: if P = q then p + s = q + s. A. Reflexive Property B. Multiplication Property C. Symmetric Property D Addition Property **** 3. Use the given property to complete the statement. Multiplication ...
  87. Spanish

    Where are you going to put it?
  88. Spanish

  89. Spanish

    Can anyone write a short paragraph explaining how things are similar and/or different between the U.S. states that border Mexico?
  90. algebra

  91. Math

    Is it possible for a trapezoid to havw 3 right angkes explain
  92. math please help asap

    a photo is 4 inches wide it is placed inside a frame with a border that is x inches wide the total width of the photo and the frame is 7 inches write an equation to model the situation then solve the equation to find the width of the border.
  93. Algebra

    My answer is- 3(2x^1/4+1/x^5/4)
  94. Algebra

    Factor and simplify the algebraic expression 3x^-5/4+6x^1/4
  95. algebra HELP MRS SUE

    wait no i meant B
  96. algebra HELP MRS SUE

    which property is illustrated by the statement 8 (-5/6) = (-5/6) 8 Associative property of addition commutative property of multiplication inverse property of multiplication commutative property of addition***
  97. PLEASE HELP MRS SUE history

    can you check one more who ensured the success of the charlestown colony? king charles I King charles II*** lord anthony ashley sir robert health
  98. PLEASE HELP MRS SUE history

    I think its A
  99. PLEASE HELP MRS SUE history

    how did the settlers of the middle class develop their economy? farmers grew grains and other crops that they sold to other colonies farmers grew subsistence crops that were enough to feed themselves trappers and hunters sold animal pelts to france and great britain ...
  100. Math

    Ok now this I'm seriously confused about - Rewrite the following expression without absolute value bars -9 / |-9|
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