Kaylee

Popular questions and responses by Kaylee
  1. Science

    For a reaction to occur, the energy of the system must meet the activation energy threshold. Which best explains why increasing the temperature increases the rate of a reaction? A) Because more particles spread out away from each other B) Because more

    asked on February 15, 2019
  2. History

    Which defines propaganda? a realistic art form intended to depict the authentic lives of peasants a tribute paid to a king in order to receive political favor and benefits social and economic benefits provided by the government to prevent rebellions

    asked on November 12, 2019
  3. math

    how much do you need to subtract from 43/10 to make 4 ??

    asked on March 10, 2019
  4. English

    How is Penelope's character in The Penelopiad different from her character in The Odyssey? A) she is more bitter*** B) she is more courageous C) she is more subservient In The Penelopia, which of the following BEST describes the tone kept by Penelope when

    asked on December 30, 2017
  5. Struggling on math please help :(

    What is a positive coterminal angle to 47° that is between 500° and 1000° and a negative coterminal angle to 47° that is between −500° and 0°? I don't really understand how to do this >.

    asked on March 3, 2017
  6. Chemistry ?

    How many moles are contained in a 4.67-L sample of gas at 30°C and 199 kPa? A. 1.7 mol B. 11.8 mol C. 0.37 mol D. 3.7 mol I guessed D, but I'm not sure.

    asked on August 15, 2013
  7. math

    4 is the quotient of 16 and a number n

    asked on January 31, 2019
  8. Spanish

    Need some help with my spanish assignment Complete the following sentences with the correct form of either dar or decir. My answers are in parentheses. I am having trouble, any input is appreciated! 1) Mis amigos (decimos) que hay una fiesta en casa de

    asked on March 10, 2015
  9. physics

    A car and driver weighing 7750 N passes a sign stating “Bridge Out 28.5 m Ahead.” She slams on the brakes, and the car decelerates at a constant rate of 10.6 m/s2 . The acceleration of gravity is 9.8 m/s2 . What is the magnitude of the work done

    asked on June 24, 2014
  10. physics

    to determine that force acting on each mass it was assumed that g=9.8m/s^2. The value of g at the place where the experiment is performed may be slightly different from that value. state what effect it would have on the percentage error calculated for the

    asked on February 12, 2014
  11. Social studies

    1. If a consumer makes monthly payments of $250 to pay off a car loan, what type of credit is she using? (1 point) non­revolving •• revolving short term unsecured 2. Caitlin wants to buy an airline ticket, but she’s uncomfortable taking that much

    asked on May 10, 2017
  12. Chem

    Identify the Oxidizing agent and the reducing agent for Al(s)+3Ag^+(aq)--->Al^3+(aq)+3Ag(s) Express your answers as chemical formulas serperated by a comma. I tried putting in Al,3Ag^+ and 3Ag,Al^3+ I keep getting it wrong and only have one attempt left I

    asked on October 7, 2010
  13. Using graphs to analyse data unit test

    what are the mean median and mode of the following data set 18, 19, 20, 21, 23, 26, 26, 26 A. mean- 22.4 ; median- 22 ; mode- 26 B. mean- 22.4 ; median- 26 ; mode- 22 C. mean- 26 ; median- 22.4 ; mode- 24 D. mean- 23.4 ; median- 22 ; mode- 26

    asked on March 20, 2017
  14. Social studies

    What are the groups who are on the same side in a war

    asked on January 12, 2016
  15. Stats

    A telephone company’s goal is to have no more than five monthly line failures on any 100 kilometres of line. The company currently experiences an average of two monthly line failures per 50 kilometres of line. Let x denote the number of monthly line

    asked on November 28, 2015
  16. Chemistry

    One method of removing CO2(g) from a spacecraft is to allow the CO2 to react with LiOH. 2LiOH(s)+CO2(g)---->Li2CO3(s)+H2O(l) How many liters of CO2(g) at 25.5 degrees celsius and 749 Torr can be removed per 9kg of LiOH consumed?

    asked on October 26, 2010
  17. Social Studies 8

    1. for the additional green spaces to be considered public services, what must be true? A. The local government uses tax money to create them B. a national business provides funding for some of the spaces C. people who purchased season passes to the spaces

    asked on May 17, 2017
  18. Trigonometry

    If 5cosA+3=0 and 180(degrees)

    asked on March 30, 2017
  19. History

    What was the purpose of the freedmens bureau A.to allow former slaves to vote B.to grant former slaves a piece of southern land C.to repeal the black codes D.to assist former slaves with getting jobs, education, food, and cloths*** Can someone please check

    asked on February 7, 2017
  20. Math

    Suppose she cut the cake into 8 equal size pieces and 6 people ate all the pieces. Explain how they could have divided the pieces so that everyone ate the same amount of cake. Show work in a drawing

    asked on March 26, 2015
  21. Algebra

    Form a polynomial f(x) with real coefficients having the given degree and zeros. Degree 5; zeros:1;-i; -7+1

    asked on November 17, 2010
  22. 7th grade

    The diameter of a spider's thread is 1.0 x 10 -3 inch. Write the number in standard form.

    asked on August 18, 2010
  23. physics

    If you rub a piece of PVC pipe with some wool and touch the PVC to Aluminum foil. Will the PVC be charged after rubbing it with wool?? Will the aluminum be charged? Finally can the PVC cause the aluminum to move. Please explain (hint: can the PVC give

    asked on January 13, 2009
  24. math

    If you flip a coin 12 times, what is the best prediction possible for the number of times it will land on heads?

    asked on February 20, 2020
  25. world history

    Rome was considered a republic because? A.)citizens voted for some of there officials B.)patricians had the power to veto bad legislation C.)plebeians supervised the business of government D.)the emperor appointed representatives to the senate I really

    asked on October 25, 2017
  26. Math

    The area of an isosceles right triangle decreases at a rate of 5 cm² per second. At what rate is the hypotenuse changing when each of the other sides has length 10 cm? So far I have: Given: dA/dt= 5cm^2/s Find: dH/dt when b&h= 10cm And h= root 200(?)

    asked on November 27, 2016
  27. physics

    a bullet of mass 0.05 kg strikes a wooden block of mass 5 kg and becomes embedded within the block. The block and bullet then fly off at 10 m/s after the collision. What was the original velocity of the bullet if the block was initially at rest?

    asked on November 17, 2016
  28. Math

    Brenda is building a rectangular pen for her dog. She has enough fencing to build the pen so that it has a perimeter of 36 feet. She wants the pen to have an area of 65 ft2. What are the dimensions of the dog pen? A. 5 feet by 13 feet B. 10 feet by 8 feet

    asked on January 3, 2015
  29. Physics

    Consider a torque ⃗τ that is constant in both magnitude and direction, and acts on a rigid body of mass 10 kg at a point 1 m from the pivot. How much work does the torque do on the rigid body, if it turns through an angle of 180◦ while the torque is

    asked on July 2, 2014
  30. Math-Probability

    Please explain how to get the answer.I have now idea. 1.If you roll two fair dice,one red and one green,what is the probability of getting a 2 on the red die and a 3 on the green die? Give answer in a reduced fraction. 2.If you roll two fair dice,one red

    asked on November 14, 2013
  31. Chemistry

    Make sure the water’s Mass is still set to 1.0 kg and its Temp is 25 °C. Set the cylinder’s Height to 500 m. How does doubling the mass affect the temperature change of the water?

    asked on October 22, 2013
  32. Chemistry help?

    The mass of a quantity of NiCl2 is 24.6 g. How many formula units are in the sample? A. 3.2 3 1023 NiCl2 formula units B. 5.3 3 10–21 NiCl2 formula units C. 1.1 3 1023 NiCl2 formula units D. 1.9 3 1027 NiCl2 formula units

    asked on August 15, 2013
  33. Math

    For a chemistry experiment, Heather needs 3.75 grams of salt. How many decigrams of salt does Heather need?

    asked on March 24, 2013
  34. physics

    An airplane starts at rest and accelerates down the runway for 20s. At he end of the runway, it's velocity is 80 m/a north. What is its acceleration?

    asked on February 18, 2013
  35. pre-algebra

    I can not solve this problem: 3/4 =5/x

    asked on May 9, 2011
  36. math

    Two adjacent sides of a rhombus are represented by 5x+7 and 6x-1. Find the value of x

    asked on May 12, 2010
  37. Finance

    Consider the following projects, for a firm using a discount rate of 10%: project NPV IRR PI A $200,000 12.2% 1.04 B $200,001 11% 1.01 C $60,000 10.1% 1.61 D $(235,000) 9% .95 If the projects are independent, which, if any, project(s) should the firm

    asked on November 17, 2009
  38. pvc and wool

    If you rub a piece of PVC pipe with some wool and touch the PVC to Aluminum foil. Will the PVC be charged after rubbing it with wool?? Will the aluminum be charged? Finally can the PVC cause the aluminum to move. Please explain (hint: can the PVC give

    asked on January 13, 2009
  39. Social Studies 30

    Explain the relationship between the objectives of the General Agreement on Tariffs and Trade and the concept of free trade.

    asked on November 11, 2008
  40. Science-Measurement

    What is useful when exact data is not required???? An estimated value? A ball park number? An approximation? An order of magnitude? No, it's a 10 letter word. None of those fit. Do you know what letter it begins with or any of the letters between the

    asked on September 6, 2006
  41. mathematics

    a retail store offers two different hourly compensation plans: plan A: $9.00 per hour Plan B: $7.50 per hour worked plus a $4.50 shift bonus graph the linear system when would the earnings from the two plans be the same?

    asked on May 19, 2020
  42. Science

    A cookie has a certain mass. Explain why breaking the cookie in half does not change its mass????

    asked on May 11, 2020
  43. statistics

    95% confidence 1) if you use the estimate of 22.2% and 18.1% what does N equal? 2) if you use no prior estimates what does N equal?

    asked on April 22, 2020
  44. Geometry

    Math question :a ladder leans against a building forming an angle of 56 degrees with the ground.The base of the ladder is 3 feet from the building. Use the cosine to determine the length of the ladder.

    asked on April 6, 2020
  45. Science

    Which statement best explains why tropical climates are so hot

    asked on January 26, 2020
  46. Math

    The difference of Hectors height and 24 is 47, let h represent Hectors height.

    asked on November 6, 2019
  47. math

    -9w -6 + 7w= 16 what the value of w

    asked on September 30, 2019
  48. Integrated Science

    How did Mendeleev organize the elements in the periodic table? A) By decreasing atomic mass from left to right and top to bottom B) By decreasing atomic # from left to right and top to bottom C) By increasing atomic # from left to right and top to bottom

    asked on January 23, 2019
  49. Science

    If a jogger runs at the speed of sound, can he still hear his iPod? This is a serious question.

    asked on December 12, 2018
  50. History

    Which accurately describe the impact of Magellan’s exploration efforts on European society? (Select all that apply.) Large portions of South America and the Pacific were mapped for future exploration efforts. Sailing west to reach the Spice Islands

    asked on December 11, 2018
  51. Math

    1x+3y = 12 Solve for both, show work

    asked on September 28, 2018
  52. Bio

    On hot dry days guard cells are dying clothes Microsoft openings in plant leaves conserving water this in example of A environmental factors causing gene mutations in plants B finite resources acting as selecting agenta for evolution C A feedback mechanism

    asked on September 17, 2018
  53. Bio

    2) A person’s wedding on a hot day would most likely be an example of what biological process A digestion B respiration C homeostasis D gametogemesis

    asked on September 17, 2018
  54. science

    to determine both the independent and dependent, what are some questions you can ask yourself?

    asked on August 29, 2018
  55. English

    What does the narrator of “All Watched Over by Machines of Loving Grace” want? people to reject computers computers to rule man and animal the natural world to swallow up technology computers and living things to live together in a natural harmony My

    asked on December 30, 2017
  56. Pre Algebra

    6. 7^5 • 7^6 = (1point) a. 49^30 b. 7^30 c. 49^11*** d. 7^11

    asked on May 16, 2017
  57. Language

    Which of the following topics would be most appropriate for an autobiography narrative? A. your opinion of the opening ceremony at the Olympic Games B. your explanation of how to download MP3 files to your personal musical device C. your account of your

    asked on May 15, 2017
  58. chemistry

    The rate law is : rate = k [NO2]^2. Write an equation for the overall reaction. Identify the intermediate. Which elementary reaction is the slow one? I've been looking in my book on how to do this but I can't find how. Also, could you please explain the

    asked on May 8, 2017
  59. Trigonometry

    If 5cosA+3=0 and 180(degrees)

    asked on March 27, 2017
  60. Trigonometry

    If 5cosA+3=0 and 180(degrees)

    asked on March 27, 2017
  61. math

    Five divers found three chests of coins. they decided to divide the treasure evenly. what portion of the chest would each one get ?

    asked on January 23, 2017
  62. math

    Five divers found three chests of coins. they decided to divide the treasure evenly. what portion of the chest would each one get ?

    asked on January 23, 2017
  63. Physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 6.05 m/s. The stone subsequently falls to the ground, which is 12.7 m below the point where the stone leaves your hand. At what speed does the stone

    asked on September 27, 2016
  64. math

    3.96 x 10^2/ 1.5 x 10^6

    asked on August 31, 2016
  65. math

    3.96 x 10^2/ 1.5 x 10^6

    asked on August 30, 2016
  66. Math

    What is the surface area of a pyramid height of 4.5in. and base of 5in.?

    asked on May 23, 2016
  67. Math

    What is the surface area of a pyramid with a base of 7cm and height of 9.1cm?

    asked on May 23, 2016
  68. Math

    900 people were surveyed on how they get to work in Dallas. Public Transportation- 19% and Bikes 11%. How many people were surveyed that take public transportation and bikes?

    asked on March 10, 2016
  69. Chemistry

    What is the volume of 2.0 kg of isopropyl alcohol at 20 degrees Celsius? Density at 20 degrees is 0.785g/ml. I got .00255 ml when using 3 sig figs.

    asked on February 14, 2016
  70. Science

    a baseball catcher is catching a fastball that is thrown at 43 m/s by the pitcher. if the mass of the ball is .15 kg and if the catcher moves his mitt backward toward his body by 8 cm as the ball lands in the glove what is the force on the mitt?

    asked on February 10, 2016
  71. Math

    At a shoe store, all shoes are on sale for $20 off the regular price. If p represents the regular price, write an expression to represent the sale price.

    asked on January 19, 2016
  72. math

    If the LCM of two numbers is 60, and the difference between the two numbers is 3, what is the pair of numbers?!?!?!?

    asked on November 11, 2014
  73. Physics

    Given: A flat dance floor of dimensions lx = 24 m by ly =23m and has a mass of M = 1200 kg. Use the bottom left corner of the dance floor as the origin. Three dance couples, each of mass m = 110 kg start in the top left, top right, and bottom left corners.

    asked on July 2, 2014
  74. Physics

    Given: A flat dance floor of dimensions lx = 24 m by ly =23m and has a mass of M = 1200 kg. Use the bottom left corner of the dance floor as the origin. Three dance couples, each of mass m = 110 kg start in the top left, top right, and bottom left corners.

    asked on July 2, 2014
  75. Physics

    A horizontal disk with a radius of 23 m ro- tates about a vertical axis through its center. The disk starts from rest and has a constant angular acceleration of 5.5 rad/s2. At what time will the radial and tangen- tial components of the linear acceleration

    asked on July 2, 2014
  76. Physics

    Consider a torque ⃗τ that is constant in both magnitude and direction, and acts on a rigid body of mass 10 kg at a point 1 m from the pivot. How much work does the torque do on the rigid body, if it turns through an angle of 180◦ while the torque is

    asked on July 2, 2014
  77. Physics

    A 2.73 kg particle has a velocity of vx = 6.02 m/s and vy = 0.316 m/s. Find the magnitude of its total momentum. Answer in units of kg · m/s

    asked on June 27, 2014
  78. physics

    A block of mass 2.5 kg is pushed up against the vertical wall by a force of 60 N acting at 47◦ to the ceiling. The coefficient of kinetic friction between the block and the wall is 0.67. The acceleration of gravity is 9.8 m/s2 . Find the work done by

    asked on June 27, 2014
  79. physics

    A single constant force 18.1 N acts on a particle of mass 2.92 kg. The particle starts at rest at t=0. What is the instantaneous power delivered by the force at t=4.48s? Answer in units of W

    asked on June 25, 2014
  80. physics

    A rain cloud contains 3.11 × 107 kg of water vapor. The acceleration of gravity is 9.8 m/s2 . How long would it take for a 1.8 kW pump to lift the same amount of water to an altitude of 20000 m? Answer in units of years

    asked on June 25, 2014
  81. physics

    A spring with spring constant of 30 N/m is stretched 0.19 m from its equilibrium position. How much work must be done to stretch it an additional 0.077 m? Answer in units of J

    asked on June 24, 2014
  82. Physics

    Two blocks connected by a string are pulled across a rough horizontal surface by a force applied to one of the blocks, as shown. The acceleration of gravity is 9.8 m/s2 . If each block has an acceleration of 5.2 m/s2 to the right, what is the magnitude of

    asked on June 22, 2014
  83. Physics

    A string under a tension of 68 N is used to whirl a rock in a horizontal circle of radius 3.7 m at a speed of 16.53 m/s. The string is pulled in, and the speed of the rock increases. When the string is 0.896 m long and the speed of the rock is 71.5 m/s,

    asked on June 22, 2014
  84. Physics

    In the Bohr model of the hydrogen atom, the speed of the electron is approximately 2.45 × 106 m/s. Find the central force acting on the electron as it revolves in a circular orbit of radius 5.18 × 10−11 m. Answer in units of N

    asked on June 22, 2014
  85. Physics

    Zak, helping his mother rearrange the furni- ture in their living room, moves a 48.9 kg sofa 3.3 m with a constant force of 21 N. What is the work done by Zak on the sofa? Neglect friction. Answer in units of J

    asked on June 22, 2014
  86. Physics

    A 17.9 kg block is dragged over a rough, hor- izontal surface by a constant force of 74.1 N acting at an angle of angle 32.3◦ above the horizontal. The block is displaced 72.4 m and the coefficient of kinetic friction is 0.242. Find the work done by the

    asked on June 22, 2014
  87. Physics

    A car is moving at 50 miles per hour. The kinetic energy of that car is 5 × 105 J. How much energy does the same car have when it moves at 114 miles per hour? Answer in units of J

    asked on June 20, 2014
  88. NAU

    When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid injury is to bend your knees upon landing to reduce the force of the impact. A 80.6-kg man just before contact with the ground has a speed of 6.59 m/s. (a)

    asked on April 8, 2014
  89. need asap trigg

    simplify the expression by using a double angle formula or a half angle formula: a. 2 tan 7 degrees /1-tan^2 7 degrees b.2 tan 7 theta / 1-tan^2 7 theta

    asked on March 3, 2014
  90. Trigg

    Find sin 2x, cos 2x, and tan 2x from the given infomation csc x=4, tan x < 0

    asked on March 3, 2014
  91. Math Trigg

    Find sin 2x, cos 2x, and tan 2x from the given infomation csc x=4, tan x < 0

    asked on March 3, 2014
  92. USA STUDIES

    What were some of the benefits of the Articles of Confederation?

    asked on March 3, 2014
  93. Chemistry?

    What mass of sulfur has to burn to produce 4.5L SO2 at 300°C and 101 kPa in the following reaction? S(s) + O2(g) -> SO2(g) A. 3.07 g S B. 68.8 g S C. 41.0 g S D. 13.5 g S

    asked on August 15, 2013
  94. Legal Studies

    I nee help to write my legal studies assignment that's due tomorrow,any want to help?

    asked on August 15, 2013
  95. math

    a rectangle has a base of 25 in. and a height of 15 in. if the shape is dilated with a scale factor of .6, what is the area of the new shape?

    asked on March 25, 2013
  96. physics

    a student is on a rotating merry-go-round at a constant rate and tosses her apple in the air. if the apple in thrown up with a velocity of 1.2 m/s and the student catches it again after rotating 5.00 revolutions, how fast is the merry-go-round spinning in

    asked on February 20, 2013
  97. Geometry

    Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK is 11, line segment KN is x-4, line segment NM is 5.4, and line segment LM is 2x + 1.3 (there is a drawing of this triangle) Thanks.

    asked on February 1, 2013
  98. Math

    Eight times a number equals 24 more than two times the number. What is the number?

    asked on January 29, 2013
  99. Math

    A number equals four less than three times the number. What is the number?

    asked on January 29, 2013
  100. science

    why does the sun come out write after i rains

    asked on January 6, 2013

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