Questions and answers by visitors named ashley


  1. If a line of dominos is knocked down, which statement can be concluded about the dominos?

    An increase in acceleration caused an increase in force. An increase in force caused a decrease in acceleration. An increase in acceleration caused a decrease in

  2. Two rockets with the same mass are. Accelerated. Rocket A accelerates twice as fast as Rocket B. Which statement is correct?

    The motor in rocket A is four times as powerful as the motor and in rocket B The motor in rocket A Is twice as powerful as the motor

  3. Five motorboats are being tested to see which reaches the highest velocity in the same amount of time. After graphing the acceleration versus force for each motorboat, the graph is a sloped line with a y-intercept of zero. Which statement is correct about

  4. In the experimental setup shown, a car has one end of a string attached to it. The other end of the string has a hanger on which metal discs can be added or removed. The car moves along the table, and two photogate probes sense the motion of the car. The

  5. when rain drops form the force of gravity pulls them toward the ground. Which statement is correct about chain of events?

    the force of gravity causes the rain drops to accelerate there is a negative correlation between gravity and rain drop information

  6. a) Determine the measure of the central angle that is formed by an arc length of 5 cm in a circle with a radius of 2.5cm. Express the measure in both radians and degrees, correct to one decimal place.

    b) Determine the arc length of a circle in part a) if

  7. A nonzero net force acts on a moving ball, and the ball comes to a stop. Which statement is correct about the relationship between the net force and the ball's movement?

    The net force causes a decrease in acceleration because without the force, the ball's

  8. Read the following sentence the underlined phrase is the idiom that uses figurative language. when you work on your project you shouldn't (bite off more than you can chew)

    A. dont talk with food in your mouth B. dont do more than you can handle C. dont eat

  9. A student places five books next to each other on their ends. She then pushes the first book with her finger, and a few seconds later, the last book falls. Which statement is correct about this chain of events?

    There is causation between the force of the

  10. a box of mass 5.7 kg slides across a floor and comes to a complete stop. if its initial speed was 10km/h and mu = 0.34 find the acceleration of the box

  11. write and solve an inequality. on a trip from virginia to florida, the sampson family wants to travel at least 420 miles in 8 hours. what must be their average rate of speed?

  12. Juanita Finn deposits $12,000 into an account at Valley Bank that pays 8% interest compounded quarterly. At the end of 5 years, how much will Juanita have in her account? Round to the nearest cent.

  13. On a particular day, the following appliances are used for the times indicated: coffee maker, 40 min, and microwave oven, 23 min. Using the power requirements given in the table below, find how much it costs to use the appliances at an electrical cost of

  14. Mrs.Rivenell says that the average rate of change between x = -6 and x = -3 for the function; f(x) = (3x-2)(x+5) / x^2+6x+5 is 0.5.

    Mr. Blakely, disagrees. With whom do you side and why?

  15. A 75.0-W lamp is placed in series with a resistor and a 120.0-V source. If the voltage across the lamp is 24 V, what is the resistance R of the resistor?

  16. Jose is wrapping a stack of 100 coins in a paper holder. Each coin is 18 inch thick and has a diameter of

    1 inch. How many square inches of paper will Jose need to cover the stack of coins? Use 3.14 for π. Enter your answer in the box.

  17. In mathematics class, 30 students received an A on the third test, which is 125% of the students who received an A on the second test. How many students received an A on the second test?

  18. calculate the H+ for green tea with a pH of 7.9

  19. Green light has a frequency of about 5.3Hz�~10Green light has a frequency of about 5.3Hz�~ 10^{14}.

    Using the relationship speed of light (c)=fă find its wavelength in air.

  20. Choose the term that best describes the following chemical reaction:

    C10H8 + 12 O2 10 CO2 + 4 H2O A. synthesis B. combustion C. electrolytic D. decomposition

  21. A ball is thrown vertically upward with a speed of +13.0 m/s.

    (a) How high does it rise? (b) How long does it take to reach its highest point? (c) How long does the ball take to hit the ground after it reaches its highest point? (d) What is its velocity

  22. explain why most isotopes of elements with a high atomic number are radioactive??

  23. (Visual diagram of x^{2}+y^{2}=9)

    Use the diagram to help you decide the maximum number of solutions possible if any linear equation and x^{2} + y^{2} = 9 are solved simultaneously. Maximum number of solutions = ?

  24. Why is it important to practice healthful

    behaviors and protect yourself from prolonged or excessive stress?

  25. how can you make change for $1.00 by using exactly 50 coins

  26. Make the statement below correct by:

    * filling the boxes in with numbers from 0-9, each number only occurring once *replacing the letters a-g with appropriate variables. __a ( __b + __c ) = __ __de + __ fg Provide several different solutions to this problem

  27. explain THREE ways in which a person should approach conflict resolution in order to sustain healthy relationship

  28. Which of the following does not describe the patterns of rococo artwork?

  29. choose the correct solution and graph for the inequality.

    z + 1/8 > 1/5 choose the correct solution and graph for the inequality. y + 7 <_ 5

  30. mimo has some Php 10 and Php 5 coins .The amount of these coins is at most Php 750. Suppose there are 50 Php 5 coins, what could possibly be the number of Php 10 coin?

  31. 2x+34=4(x+5)

  32. How do I solve this problem? What steps do I need to do to solve this question? It asked on paper, "You place a piece of paper on a balance and find that its mass is 0.63 g. You add a lump of NaOH to the paper and get a mass of 22.21 g. How Much NaOH do

  33. You place a piece of paper on a balance and find that its mass is 0.63 g. You add a lump of NaOH to the paper and get a mass of 22.21 g. How Much NaOH do you have on the balance, in grams, milligrams, micrograms and kilograms?

  34. Thirteen bowlers were asked what their score was on their last game. The scores are shown below.

    170, 169, 176, 200, 172, 171, 170, 171, 170, 178, 178, 172, 177 Find the range and outlier(s), if any, of the bowlers' scores.

  35. Tell whether the relation is a function. Explain your answer.

    (0, 6), (2, 6), (4, 7), (0, 3), (2, 3), (4, 8)

  36. ot107-1.jpgXYZ has vertices X(ot107-2.jpg1, 1), Y(ot107-3.jpg3, 1), and Z(ot107-4.jpg2, 5). Reflect ot107-5.jpgXYZ in the y-axis. Find the vertices of the image.

  37. Two objects collide head-on (see figure below). The first object is moving with an initial speed of

    v1i = 8.04 m/s and the second object is moving with an initial speed of v2i = 10.00 m/s. Assuming the collision is elastic, m1 = 5.24 kg, and m2 = 6.21 kg,

  38. height= 3w

    |2| |3w| |2|

  39. What is the solution of r in 7r+1=50? multistep solution, full solution please

  40. You put $5,000 in an account that is compounded quarterly. The annual interest rate, r, is 4%. How much will be in the account after 10 years?

    Equation: Solution:

  41. Which sentence best describes the relationship between the Minoans and Mycenaeans

  42. find the indicated IQ score. The graph depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and and a standard deviation of 15

    The shaded area under the curve is 0.10 119.2 100.5 108.1 80.8

  43. find the area of the shaded region. The graph depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15

    0.4400 0.6293 0.8051 0.7486

  44. find the indicated z score. The graph depicts the standard distribution with mean 0 and standard deviation 1.

    shaded area is 0.9599 1.82 1.75 -1.38 1.03

  45. Mass is a measure of how much “stuff” is in an object. The SI unit for mass is the kilogram (kg). Weight depends on the force of gravity. The SI unit for force is the newton (N).

    On Earth, a 1-kg object weighs about 9.81 N. (Also, 1 pound is equivalent

  46. At Frugal Foods a loaf of bread cost about $1 in 1980. In 2013, the loaf of bread cost $2.50.

    A ratio is a comparison of two amounts by division. What is the ratio of the cost of a loaf of bread in 2013 to the cost in 1980? Assuming the price of clothing

  47. A bookcase has 3 shelves with 38 books each and 4 shelves with 29 books each.How many books are in the bookcase?use any method to you work

  48. What is the solution of. 3(2 x -1) ≤ 4x + 7

  49. Which of these changes will decrease the acceleration of an object? Select the two correct answers.(1 point)

    decreasing its mass increasing its mass decreasing the applied net force increasing the applied net force

  50. Three objects are released to the ground while the mass and net force of each is recorded. Air resistance is assumed to be negligible. Which statement is correct about all three objects?(1 point)

    No statements can be made about the objects without measuring

  51. Two rockets with the same mass are accelerated. Rocket A accelerates twice as quickly as rocket B. Which statement is correct?(1 point)

    The motor in rocket A is half as powerful as the motor in rocket B. The motor in rocket A is twice as powerful as the

  52. Five motorboats are being tested to see which reaches the highest velocity in the same amount of time. After graphing the acceleration versus force for each motorboat, the graph is a sloped line with a y-intercept of zero. Which statement is correct about

  53. Can the results of this study be generalized? That is, would it be plausible to

    estimate that 16/27 (or 59%) of the general public is caffeine dependent? Why or why not?

  54. The subjects’ daily caffeine intakes were measured by evaluating their food

    diaries, where they recorded everything they consumed in one week’s time. What potential biases could there be in this type of record that would affect the caffeine intake

  55. A Science club has 36 members, of which 32 are males and the rest are females. What is the ratio of females to males?

  56. Determine the distance between the points plotted on the graph. Round your answer to the nearest tenth.

    The points are: (-2,5) and (-5,-2) My answer is: 9.9 My work: (-2,-5)^2 + (5-(-2))^2 = (-7)^2 + (7)^2 = 49 + 49 = 98; square root of 98: 9.9

  57. Which statement best describes the thinking of the Enlightenment?

    Only God knows how the world works. Faith is more important than science. The power of reason is most important. Scientific ideas must fit religious beliefs.

  58. A reaction is first order overall. For a given sample, if its initial rate is 0.0200 mol L-1

    s -1 and 25.0 days later its rate dropped to 6.25 × 10-4 mol L-1 s -1 , what is its half-life?

  59. What is fair trade and alternative consumption? What are some benefits and disadvantages of these approaches?

  60. Can patriotism and globalism coexist?

  61. 16 2/5 -12 7/8=

    82/5-103/8= what am I doing wrong help me

  62. Do you write 0.05 as fraction 0.05/100 and simplify as 1/20

  63. 3 1/4 +(-1 1/2) +2 1/4

    13/4 + (-3/2 )+9/4 Help me

  64. Discuss how sexuality is an integral part of life, and what factors determine the onset of puberty and our sexual behavior

    Thank you

  65. need help with a 1 and a 1/2 page essay on compare and contrast the pleasantville and the crucible

  66. Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary.

    log 8x^3=4 can someone list how to do this step by step?i'm having difficulties solving this problem

  67. Write an equation in the form y = mx + b for the line which passes through (6, 5) and

    (-8, -23).

  68. How have issues related to identity changed, especially using the French Religious Wars and the French Algerian conflict? How these issues have changed from the early modern to modern periods.

  69. Comparing and contrasting both the early modern period (until the late eighteenth century) and the modern period (1800-to the present

  70. As a hiker in Glacier National Park, you are looking for a way to keep the bears from getting at your supply of food. You find a campground that is near an outcropping of ice from one of the glaciers. Part of the ice outcropping forms a 55.5° slope up to

  71. Everett Co. was organized on July 1, 2015. Quarterly financial statements are prepared. The unadjusted and adjusted trial balances as of September 30 are shown below.

    EVERETT CO. Trial Balance September 30, 2015 Unadjusted Adjusted Dr. Cr. Dr. Cr. Cash $

  72. Zumbrunn Company’s income statement contained the condensed information below.

    ZUMBRUNN COMPANY Income Statement For the Year Ended December 31, 2015 Service revenue $969,400 Operating expenses, excluding depreciation $624,480 Depreciation expense 59,260

  73. The Skyline Motel opened for business on May 1, 2015. Its trial balance before adjustment on May 31 is as follows.

    SKYLINE MOTEL Trial Balance May 31, 2015 Account Number Debit Credit 101 Cash $ 3,537 126 Supplies 2,051 130 Prepaid Insurance 2,304 140 Land

  74. Sulfuric acid can dissolve aluminum metal according to the following reaction.

    2Al(s)+3H2SO4(aq)→Al2(SO4)3(aq)+3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 26.8 g . 1.What minimum amount of H2SO4 in grams would you need? 2.How

  75. A man with a waist measurement of 32 inches and a BMI of 22 is considered:

  76. I have completed a back titration with an antacid tablet weighing 1.25 mg and 0.1494 M concentration of HCL (100 mL was added) and the concentration of NaOH is 0.1422 M. Determine the concentration of HCl remaining in the volumetric flask

  77. 102 is the product of Chau's height and 6

  78. If you want to increase the pH of the stomach from 1 to 2 using an antacid tablet, how many grams of CaCO3 will be required to change the pH value? Assume the acid is HCl and you have a 1L stomach value

  79. A number of cells decreases by 36%

    every 9 hours. By what percent does it change every 1 hr... 40 mins...2days

  80. what is the appropriate approximation of cot^-1 27

  81. The shadow of a vertical tower is 65 ft long when the angle of elevation of the sun is 35 degrees. Find the height of the tower

  82. 1.) The volume of a rectangular box is 64 ft3. If the width is 3 times longer than the height, and the length is 9 times longer than the height, find the dimensions of the box. Define your variables then show all work using the equation editor. Write a

  83. A motorist drove 180 mi before running out of gas and walking 6 mi to a gas station. The motorist's driving rate was twelve times the walking rate. The time spent walking was 3 h less than the time spent driving. How long did it take for the motorist to

  84. As part of a conservation effort for a lake, 70 fish were caught, tagged, and then released. Later, 80 fish were caught from the lake. Four of these 80 fish were found to have tags. Estimate the number of fish in the lake.

  85. A simple random sample is drawn from a normally distributed population. The value of which of the following will not be known for certain but can be inferred?

  86. Solve. Round off your answer to the nearest foot. (The picture is not drawn to scale.) A balloon

    is 1500 feet above the ground. The angle of depression from the balloon to headquarters is 46°21'. How far is the headquarters from a point on the ground

  87. 4. Solve the triangle(s), if possible. Round to the nearest tenth.

    Solve the triangle. Side a = 8, side b = 10, side c = 12 6. Two boats leave the same dock at the same time. The first sails in a straight line N40°W at 36 miles per hour and the second goes

  88. In questions 2A, 2B, and 2C below, find the exact values using the given information:

    sin α = 1/6 with α between 0 and π/2 sin β = 3/5 with β between π/2 and π 2A. Find cos (α + β) 2B. Find tan (2β) 2C. Find sin (β/2)

  89. A boat sails 20 km in a direction of N75°E. Draw the 20 km travelled in a direction of

    N75°E as a vector v in standard position. Find the component form of the vector v. Round your answers to the nearest hundredth. 2 pts. B. Next, the boat turns and sails

  90. there are three consecutive even integers such that twice the first is 20 more than the second. find the largest integer

  91. You take a trip by air that involves three independent flights. If there is an 72 percent chance each specific leg of the trip is on time, what is the probability all three flights arrive on time? (Round your answer to 3 decimal places.)

  92. Ammonium nitrate breaks down into Dinitrogen monoxide and dihydrogen monoxide

  93. Ricky is building a rectangular garden with an area of 100 square feet. He wants the length of the garden to equal 4 feet more than 2 times the width.

    Enter an equation that expresses the area of the garden in terms of the width, w, of the garden.

  94. what is the answer when you order the common fraction 4/7,1/2 and 2/9 in ascending order?????????????????????????

  95. i want to know what does those subject i choose fall under which career

  96. what two competing team would deserve the title kudzu klash

  97. According to the conflict perspective, laws are relative and change over time.

    true or false

  98. I got this question wrong:

    Which of the following best describes the relationship between bank reserves, the federal funds rate, and a decrease in interest rates for consumers and business? The answer is: If the FOMC uses monetary policy to increase the

  99. A mix for eight servings requires 2 2/3 cups of water. If i want to make 11 servings how much water do i need? How about 6 servings?

  100. A nosotros __________ __________ las frutas.


  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8