Emily

Newest questions posted by Emily
  1. social studies

    what is the definition of terrorist?
  2. Science

    Which of these correctly describes how a system can store potential energy on the microscopic level?” A. The particles must have position with regards to a reference point if the system stores potential energy B. The particles must be in motion if the
  3. Science

    Study the scenario. An object is at rest. At five seconds, someone comes over and pushes the object with a force of 3 N to the right. Which of the following choices describes the force needed to keep the object in static equilibrium? a. A force of 3 N to
  4. Integrated Science B

    A girl walks with a velocity of 1 m/s, and then increases her speed uniformly to 3 m/s in 4 s. What is the girl’s acceleration? A. 1.5 m/s2 B. 0.75 m/s C. 2 m/s2 D. 0.5 m/s2
  5. English 10A

    While it was yet dark a great strange cry rang out in the churchyard. A. Simple B. Compound-Complex C. Compound D. Complex I know 100% that it isn't simple. I think it is C though. Am I right?
  6. Math/science

    A small rock with a mass of 6g is dropped into a graduated cylinder with 20ml of water. The water rises to 23ml. What is the density of the rock?
  7. World History

    How did the impact of imperial powers on colonies have a drastic effect on the course of human history? I don't how to answer this? Any idea?
  8. World History

    Why did rogue states become more prominent following the Soviet Union’s collapse? I know what a rogue state is but I don't know why it is involved with the Soviet Union and their collapse. I also know that it has something to do with the Cold War.
  9. Math

    Jason’s age is 1/4 of his fathers age. 28years later, Jason’s age will be 3/5 of his fathers age. How old was Jason’s father when Jason was born?
  10. Math

    How do I find the remaining frequencies? I believe the entire frequency distribution is 2,6,12,12,6,2, for it is a normal distribution, but I am not sure if the middle values can be equivalent. Is this correct? Can someone please explain this to me? Assume
  11. Statistics

    How do I find the remaining frequencies? I believe the entire frequency distribution is 2,6,12,12,6,2, for it is a normal distribution, but I am not sure if the middle values can be equivalent. Is this correct? Can someone please explain this to me? Assume
  12. science

    An organism is capable of both sexual and asexual reproduction. How could this affect the variability of genes in the members of its species?
  13. Math

    In a Sing Thing, the first 4 singers sang Song 1, the next 4 sang Song 2, and so forth. Singer number 73 sang Song ? A. 18 B. 19 C. 20 D. 73 I got B, is that correct?
  14. Summer

    Hey why is everyone asking school questions in summer? go out and enjoy yourself. (please don't ban me)
  15. English

    Stopping by Woods on a Snowy Evening by Robert Frost Whose woods these are I think I know. His house is in the village, though; He will not see me stopping here To watch his woods fill up with snow. My little horse must think it queer To stop without a
  16. arithmetic geometric

    Determine whether each sequence is arithmetic geometric or neither if the sequence is arithmetic give the common difference if geometric give the common ratio 1. 6,18,54,162, 2. 4,10,16,22 3. 1,1,2,3,5,8 4. 625,125,25,5 5. 5,8,13,21,34
  17. Physics

    A stretched wire of 80cm vibrates with fundamental frequency of 256Hz.If length of wire is reduced to 15cm, the fundamental frequency now will be?
  18. Math

    A ship is travelling with a velocity (30i- 42j), and a trolley is being pushed relative to the ship with the velocity (-5i- 6j). A fly is crawling on the trolley with relative velocity ( -i- 1/2j - k). a) calculate the velocity and the speed of the
  19. Chimstery

    (white Powder) : 42.2% carbon, 6.4% Hydrogen, and 51.4% Oxygen Formula Mass = 342.2965 amu Molecular Formula: Empirical Formula: Identity?what does the drug do?
  20. Math

    Which measure correctly completes the statement? 538.826 L = ? mL A) 528,826 mL B) 5,388.26 mL*** C) 538.826 mL D) 53,882,600 mL *** = My answer
  21. Math

    Estimate the area of a circle with a radius of 16 meters use 22/7 for pi A) 62 square meters B) 531 square meters C) 805 square meters D) 1,608 square meters Can someone explain to me how to do this?
  22. Math

    Ms sue Can you put the link for how to find the volume of a rectangular prism? i dont know how to find it thanks
  23. Math

    How do I find the area of a triangle?
  24. Math

    How do I find the area of a trapezoid?
  25. Chemistry

    1. Outline a procedure to prepare an ammonia/ammonium buffer solution. I'm confused how to start it off.
  26. Chemistry

    28. Explain, in terms of equilibrium shifts, how this buffer mixture resists changes in pH when small quantities of both a strong acid and a strong base are added. The buffer mixture was made up of: monosodium phosphate(NaH2PO4) and disodium phosphate
  27. Chemistry (PLZ HELP)

    1. Outline a procedure to prepare an ammonia/ammonium buffer solution. I'm confused how to start it off. This is an outline of how the steps should be: Step One - Calculate the concentration of hydronium ions in the solution that requires buffering. You
  28. Chemistry (PLZ HELP)

    Hydrazine, N2H4(aq), is used in the preparation of polymers, pharmaceuticals and rocket fuel. Hydrazine has alkaline properties similar to ammonia and will act as a weak base. Given that a 100 mL sample of 0.10 mol/L hydrazine solution has a pH of 10.55 at
  29. Chemistry

    Hydrazine, N2H4(aq), is used in the preparation of polymers, pharmaceuticals and rocket fuel. Hydrazine has alkaline properties similar to ammonia and will act as a weak base. Given that a 100 mL sample of 0.10 mol/L hydrazine solution has a pH of 10.55 at
  30. Math!!!

    Which measure correctly completes the statement? 538.826 L = ? mL A) 528,826 mL B) 5,388.26 mL*** C) 538.826 mL D) 53,882,600 mL *** = My answer
  31. Math

    Can someone explain how to find the volume of a rectangular prism plz? thx!!!!!!
  32. Math

    A bag contains 6 red marbles, 3 white marbles, and 7 blue marbles. You pick a marble without looking. Find the probability of drawing a white marble. Can someone please explain how I would work this out?
  33. Physics

    Why are alpha and beta rays deflected in opposite directions in a magnetic field? Why are gamma rays not deflected at all? Why are alpha particles with the same velocity deflected less than beta particles?
  34. Physics

    A great physicist by the name of Richard Feynman said, "I think it is safe to say that no one understands quantum mechanics." What do you think he meant by this? Does this mean quantum mechanics is wrong? How can we know?
  35. Physics

    Suntan Sally put on her bathing suit and relaxed in a room that was pitch black. At the same time Tanline Timmy put on his bathing suit and relaxed in a room filled with bright light. A couple hours later Suntan Sally had a bad sunburn while Tanline Timmy
  36. Health

    How can tobacco affect the circulatory system? A. Decreases heart rate B. Raises blood pressure C. Softens the arteries D. Causes ulcers How can tobacco affect the body? A. Increases appetite B. Makes teeth whiter C. Slows heart beat D. Causes nausea How
  37. Math

    A stained glass window has an area of 900 square inches. A. Once a window design is made of rectangular pieces that are 5 inches by 3 inches. How many stained glass pieces are used in the window? B. Another window design is made of square stained glass
  38. Math

    It is a beautiful sunny day at the fair. The U.V. index for this day is 8 or higher so sunscreen is a must. The effectiveness of sunscreen is indicated by the sunscreen protection factor (SPF). The higher the SPF number the less U.V. rays can penetrate to
  39. 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
  40. math

    The busy Mother pours herself a coffee into a paper cup before making her way to the amusement park. The coffee temperature is 35 C when the cup is placed on the kitchen counter. The Mother needs to tend to her son and her coffee is forgotten. When the
  41. math

    A plant grew 14 inches over 5 months. The plant grows the same amount each month. Use this rate to complete the table.
  42. Calculus 1

    Hi! Could someone help me with this problem. You have 8L feet of fence to make a rectangular vegetable garden alongside the wall of your house, where L is a positive constant. The wall of the house bounds one side of the vegetable garden. What is the
  43. Chemistry

    Can someone please help guide me through this question? Calculate the change in entropy of the surroundings . No work is done. You begin with 1 mol of CO. The reaction takes place at 298 K. 2CO + O2→ 2CO2 BDE (C≡O): 1072 kJ/mol; BDE (O=O): 495 kJ/mol;
  44. AP Physics

    Determine the change in rotational kinetic energy when the rotational velocity of the turntable of a stereo system increases from 0 to 33 rpm. Its rotational inertia is 6.2×10−3kg⋅
  45. Algebra 1

    Josh and Greg leave from the same place and travel the same route. Josh travels 2 hours and stops. Greg travels 5 hours at double Josh's rate. After five hours they are 256 miles apart. Find the rate and distance of each.
  46. Algebra 1

    Micah Beasley invested $10,000 for one year, part at 10% annual interest and part at 14% annual interest. Vos total interest for the year was $1,280. How much money did he invest at each rate?
  47. Algebra

    3p+3=2p+4.5 bar models I just need help understanding how to do it.
  48. Physics

    I did a lab report on gravitation. In the lab, we explored what the relationship is between the distance between two objects and their force of gravity. The independent variable was distance (m) while the dependent variable was force of gravity (N). When I
  49. Math

    A triangle has a perimeter of 48 feet the Exxon’s aid is 5 feet longer than the first side the third side is 3 feet longer than twice the fiat side
  50. Language Arts

    What is a similarity between a haiku poem and a concrete poem?
  51. Math

    When factor pairs begin repaying, I have found all the pairs for a number.
  52. MATHS

    How do i find the average of 9cm, 6cm,10cm and 11cm?
  53. Maths

    what is 0.012 as a fraction in its simplest form? and can you explain how you found the answer?
  54. MATHS

    If A =4 and B=3 Is AB .....12..?? Could you run through the steps to solve it please
  55. Statistics

    A certain player makes a successful first serve 80% of the time. Assume that everything is independent. The propbability that she gets at least 4 serves in is_____? and that she gets no more than 3 serves in is_____?
  56. math

    Explain why sqrt(a+b) does not equal sqrt a + sqrt b, for a>0 and b>0?
  57. math

    Vernon Wells hits a baseball that travels for 142m before it lands. The flight of the ball can be modeled by a quadratic function in which x is the horizontal distance the ball has traveled away from Vernon, and h(x) is the height of the ball at that
  58. Ratios

    A group of students surveyed chose baseball and soccer as their favorite sport in the ratio 3 to 8 if 56 students chose soccer as their favorite sport find the number of students that shows baseball is the favorite sport 132 students were surveyed
  59. physics

    An ice cube at its freezing point is placed in nested Styrafoam cups which contain 240 g of water at 21.5 °C. If the final equilibrium temperature when the last trace of ice melts is 25.0 °C, what was the mass of the ice cube?
  60. physics

    A 24.0 g metal cube at 85.5 °C is placed into a calorimeter containing 125 mL of water at 20.0 °C. The final equilibrium temperature of the metal cube and the water in the calorimeter is 24.8 °C. Determine the specific heat of the metal
  61. physics

    A liquid absorbs 45 kJ of heat, and its temperature increases from 305 K to 315 K. Determine the heat capacity of this liquid.
  62. physics

    An aluminum block absorbs 1.0 x 104 J of energy from the Sun when its temperature increases by 5.0 °C. What is the mass of the block? the specific heat capacity of aluminum is 920
  63. math

    Show that a function f(n)= 2n^3+n^2+6n+3 always produces a number that is divisible by an odd number greater than 1, for any natural number, n. 2n^3+n^2+6n+3 = n^2(2n+1) + 3(2n+1) = (2n+1)(n^2 + 3) what's next?
  64. math

    Show that a function f(n)= 2n^3+n^2+6n+3 always produces a number that is divisible by an odd number greater than 1, for any natural number, n.
  65. Physics

    At what temperature, in degrees Celsius, is the speed of sound in air 341 m/s?
  66. Writing

    Hello! I was on here the other day asking about how I should write up an analysis of a conversation with a four-year-old boy, and I was hoping I could have some help with the grammatical aspect of the paper? Would you mind if I post my analysis here and
  67. Writing

    Hello! I need some help on how to write my (1000-1500 word) analysis paper. My class is about language acquisition in children and I had to analyze a child's spontaneous conversation. I have analyzed it, but I'm unsure of how to write it up. Please help!
  68. Physics

    A flywheel has a constant angular acceleration of −0.84 rad/s^2. What is its angular velocity 15 s after its angular velocity is 5.0 rad/s?
  69. algebra

    what is LCM of 6ab^2 and 3a^2b
  70. Algebra

    Change to fractional notation in simplest form using limit or sum of an infinite series 4.234 (34 repeating)
  71. Algebra

    Find the general term in simplest form for the sequence 2,1,-4,7,-10,13,-16. There's an addition of 3 with alternating signs I think but I'm unable to find a general term.
  72. Calculus

    A rectangular storage container with an open top is to have a volume of 10 m3. The length of its base is twice the width. Material for the base costs $9 per m2. Material for the sides costs $150 per m2. Find the dimensions of the container which will
  73. Calculus

    A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus, the diameter of the semicircle is equal to the width of the rectangle.) If the perimeter of the window is 20 ft, find the dimensions of the window so that the greatest possible
  74. Calculus

    Find the slope and y-intercept of the line through the point (6,2) that cuts off the least area from the first quadrant.
  75. Algebra

    A sheet metal fabricator makes boxes from sheet of steel. Each sheet of steel has an area of 1500cm2. 6cm squares are cut from each corner and the edges are bent up to form a box with a volume of 3456cm3.What are the dimensions of each box? I was making my
  76. Math helppp

    As of January 2012, the top three grossing pictures worldwide were Avatar, Titanic and the finalenof Harry Potter series. Together they grossed $5.9 billion. Avatar earned just $300,000,000 less than both other movies combined, while Avatar and Titanic
  77. Hellpppp calculus

    Solve by elimination. 0.1x + 0.3y = 1.5 0.6y + 0.2x =-1.2
  78. physics

    A 9800 kg rocket is travelling east along a horizontal fricitonless rail at a velocity of 11 m/s. The rocket is then accelerated uniformly to avelocity of 22 m/s in a time of 0.75 s by the expulsion of hot gases. What is the average force with which the
  79. Social Studies

    The Bill of Rights promises that punishment for a crime cannot be cruel or unusual, meaning that it cannot be painful or degrading to the person's dignity. What punishment would be considered cruel and unusual. Someone who commits assault is beaten as
  80. Geography

    1. Which pair of basic question guides geographers in their work (1 point)
  81. Chemistry

    How would the following affect the calculated value of neutralizing power of antacid (make it higher, lower or no effect)? [The lab uses the back titration technique] 1) The solution mixture of reacted antacid and excess of HCl spattered out the flask
  82. physics

    A toy car (200 g) moves by shooting a plastic ball (50 g) horizontally out the back. The average acceleration of the car is 1.2 m/s2 [E] and there is negligible friction acting on each part of the toy. (a) Draw an FBD for each object. (b) Identify the
  83. Chemistry

    Calculate the volume and mass required to make 100 mL of 0.10 M solutions of your assigned acid and conjugate base. Assigned acid and conjugate base: Ammonium chloride- 53.49 g/mol Ammonia- 1.0 M
  84. Writing - College

    Hello! I am in need of some assistance, please! I have to write a personal response essay based on an interview I conducted, and it needs to be between 1,000 to 1,500 words. I was actually here just the other day, asking for help on how to lay out the
  85. Writing - Junior in College

    Good Evening! I am currently struggling to write an...essay of sorts... on an Interview that I held with a child's father. The class is all about language acquisition in children and I don't know how to write up the interview! Any help you can give would
  86. World History

    How are religion and culture connected in Ancient India and China? Please help, I'm so stuck on this!!
  87. AP Environmental Science-Ecosystems

    1. What are the physical products of cellular respiration? a. Oxygen and carbon dioxide b. Nitrogen and carbon c. Glucose and oxygen d. Glucose and water e. Water and carbon dioxide 2. If the biomass of flowers that support the butterflies was known to
  88. social studies

    why does the colonists have needed help to find and grow find?
  89. physics

    15. During the opening kickoff of a college football game, the kicker kicks a football with an initial velocity of 27.5 m/s at an angle of 41° above horizontal. I. What is the time of flight for the ball? II. How far does it travel before hitting the
  90. physics

    14.To test the durability of a new shock-proof camera, the company has the camera dropped from a height of 15.0 m. Assume air resistance is negligible. How long does it take for the camera to hit the ground? What is the speed of the camera just before it
  91. Math

    A snack mix contains toasted oat cereal, pretzels, and nuts in a ratio of 2:2:1 by mass. What mass of each ingredient is needed to make the following amounts of snack mix? a)330g b)210g c)500g d)750g
  92. physics

    A basketball is thrown at 8.00m/s [up] from a height of 2.00m and eventually comes back down to hit the floor. a)assuming a uniform acceleration of 9.80m/s^2 [down], how long was the ball in flight? b) calculate the balls velocity immediately prior to
  93. physics

    A basketball is thrown at 8.00m/s [up] from a height of 2.00m and eventually comes back down to hit the floor. a)assuming a uniform acceleration of 9.80m/s^2 [down], how long was the ball in flight? b) calculate the balls velocity immediately prior to
  94. math

    Can you show me how to convert 39.5 feet into yards, feet, and inches or 47 tsp into gallons, quarts, cups, tbsps, and tsps
  95. math

    127nine= 411x solve for x can you show me the steps please
  96. math

    convert 689 base 10 to base 3. Can you please show me this step by step
  97. Math

    write a number in which 5 has the place value thousand, 3 has the place value hundred, and 0 has the place value unit
  98. math

    Tyler used 2989 digits to number the pages of a book. How many pages does the book have? I know that pages 1-9 use 1 digit, total number is 9 Pages 10-99 use 2 digits, total number is 180 Pages 100-999 use 3 digits, 900 pages= 2700 with 25 extra pages Can
  99. SCIENCE

    In a reaction 6.56g of Zinc reacted with excess dilute Hydrochloric acid Calculate the volume of hydrogen evolved at STP
  100. High school Chemistry

    Choose the correct names of the atoms or molecules. Check all that apply Silicium Carbon monoxide Mercurium Hydrogen chloride Iron Boron monoxide Fluorine Sodium trichloride Molybdenum

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