Taylor

Newest questions posted by Taylor
  1. Macroeconomics

    Give an example in which one person has an absolute advantage in doing something but another person has a comparative advantage.
  2. math

    A 2 year old apartment building was sold for $155000. The owners calculated that the building appreciated $5000 per year while they owned it. Find a linear function that describes the value of the building over time, if x is a number of years since the
  3. math

    Andy said that any shape with more than three sides or angles has the same number of lines of symmetry. Select the choice that correctly critiques Andy’s reasoning.
  4. English

    Analyze how a certain theme from America’s literary history is shown through two different works and authors Choose a theme from the following list: -religion and faith -community and responsibility -the American Dream -Disillusionment of man -the
  5. English

    Analyze how a certain theme from America’s literary history is shown through two different works and authors Choose a theme from the following list: -religion and faith -community and responsibility -the American Dream -Disillusionment of man -the
  6. math

    write 78 minutes to 2 hours as a ratio reduced in lowest terms
  7. Algebra

    Find the constants a and b so that all the four lines whose equation are given by pass through the same point. x + y = -1 -x + 3y =-11 ax + by =4 2a x -by =2
  8. Algebra

    What is the domain of the inverse f^-1(X)= (x^2)-4/5
  9. Math

    What is -2a+7-3(-9-4a)
  10. nursing ATI maternity test

    practice test
  11. AP Chem

    It takes 535 kJ to remove one mole of electrons from the atoms at the surface of a solid metal. How much energy does it take to remove a single electron from an atom at the surface of this solid metal? kJ
  12. AP Chem

    It takes 550 kJ to remove one mole of electrons from the atoms at the surface of a solid metal. How much energy does it take to remove a single electron from an atom at the surface of this solid metal?
  13. Chemistry

    What would be the effect on the percent by mass of iron (whether it would be higher, lower or unchanged from what it should be) calculated to be in the unnkown sample and why if the sample contained some Fe3+ as well as some Fe2+
  14. chemistry

    Calculate how many mg of potassium hydroxy are needed to neutralize 75mg of mefenamic acid .
  15. chemistry

    the important industrial process for producing ammonia (the Haber Process), the overall reaction is: N2(g) + 3H2(g) → 2NH3(g) + 100.4 kJ A yield of NH3 of approximately 98% can be obtained at 200°C and 1,000 atmospheres of pressure. How many grams of N2
  16. math

    How many real number solutions does the equation have? y=-5x^2+8x-7
  17. Physics

    If a proton in a proton beam experiences a downward force of 2.0X10-14N while traveling in a magnetic field of 8.3X10-2T west, what is the velocity?
  18. Science

    Electronic band structures are caused by electron-electron interactions between neighboring atoms. The greater the degree of interaction, the wider the band generally becomes. For this reason, atoms with high coordination numbers tend to form wider bands,
  19. Science

    “Strained silicon” technology is a technique where a silicon thin film is deposited onto a silicon-germanium (SiGe) film. Both Si and SiGe have the same crystal structure, but the lattice parameter of SiGe is larger than that of pure silicon.
  20. physics

    A plane is cruising at 155.00 km/h increases it speed to 285.1 km/h in just 11.5 s as it makes a dive. What was the acceleration of the plane? a = vf - vi / t
  21. Science

    Can someone please explain? This tool is called a McLeod rake, a tool commonly used in fighting forest fires or wild fires. It is used to clear vegetation in order to make firebreaks, and also to cut off stray branches. The metallic head part of the rake
  22. Math

    A uniform width boardwalk is built around the inside edge of a rectangular parkland that is 30 m by 5 m. If the boardwalk takes up 20% of the lot, how wide is the boardwalk to the nearest cm?
  23. Grade 11 math

    A uniform-width boardwalk is built around the inside edge of a rectangular parkland that is 10m by 5m. If the boardwalk takes up 20% of the lot, how wide is the boardwalk to the nearest centimetre? I have no idea what to do after figuring out that: Total
  24. Physics

    HBO is concerned about injuries on the set of their award winning fantasy series Game of Thrones. Star characters are given real swords which have a point of balance (centre of mass) 5.0cm above the top of the handle. For safety reasons, you are given only
  25. Algebra

    What is the general relationship between the degree of a polynomial function and the number of "bends" or relative maximum and minimum points in the graph?
  26. Math

    The sum of two numbers is 9.twice their product gives 40.find the numbers. One number exceeds another by 4.the sum of their square is 208. What are the numbers. The area of a rectangular field is 108square .the perimeter is 42. Find the length.
  27. Math

    The store usually sells the baskets of fruit for 15 dollars but today they have a 5% discount which is the new price. Please help me i am totally confused on what is going on.
  28. math

    A boat traveled downstream a distance of 9090 mi and then came right back. If the speed of the current was 88 mph and the total trip took 66 hourscomma nbsp, find the average speed of the boat relative to the water.
  29. Physical science

    Explain whether the size of an object’s displacement could be greater than the distance the object travels.
  30. Math

    When Carla looked out at the school parking lot, she noticed that for every 2 minivans, there were 5 other types of vehicles. If there are 39 vehicles in the parking lot, how many of them are not minivans? I am confused on how to solve this problem. I need
  31. Math

    sqrt of 12r^7s^7 divide by sqrt of r^5s^2
  32. Math

    The diagonal of a square is 3 feet long. Find its perimeter. My answer: a^2+b^2=c^2 x^2+x^2=3^3 2x^2=9 divide both side by 2 x^2=4.5 x=√4.5 x=2.1 feet Is this right?
  33. chemistry

    how many grams of NaOh are needed to make 50 g of Na3PO4 according to the equation: 3NaOH+H3PO4=Na3PO4+3H2O (i'm not sure where to even start for this!)
  34. chemistry

    how many grams of NaOh are needed to make 50 g of Na3PO4 according to the equation: 3NaOH+H3PO4=Na3PO4+3H2O (i'm not sure where to even start for this!)
  35. Algebra

    A student has a mean score of 89 on 5 tests. what will be the new mean if she scores a 95 on the next test? (89+95)/6=X
  36. Algebra

    A student has a mean score of 89 on 5 tests. what will be the new mean if she scores a 95 on the next test? (89+95)/6=X
  37. math

    Mileys music has a sale on music cds. All music Cds are discounTed 15%. mariana's receipt indicates that she saved $3 on her cd purchase. What is the full price of her music cd before discount
  38. physics

    Just like the efficiency can be used to tell how 'good' an engine is, the Coefficient of Performance can be used to compare refrigerators. If a refrigerator requires 1.21×104 J of work to remove 3.23×104 J of energy from the inside of a refrigerator,
  39. Calc

    Use Stokes' Theorem to evaluate C F · dr where C is oriented counterclockwise as viewed from above. F(x, y, z) = xyi + 5zj + 7yk, C is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 9.
  40. Calc

    Use Stokes' Theorem to evaluate C F · dr where C is oriented counterclockwise as viewed from above. F(x, y, z) = yzi + 9xzj + exyk, C is the circle x2 + y2 = 1, z = 3.
  41. Calc

    Evaluate the surface integral S F · dS for the given vector field F and the oriented surface S. In other words, find the flux of F across S. For closed surfaces, use the positive (outward) orientation. F(x, y, z) = xy i + yz j + zx k S is the part of the
  42. American government

    How have NATO's operations changed over time ? A.) NATO only directs peacekeeping measures now B.) NATO no longer defends Western Europe C.) NATO has fewer member countries now than when it began D.) NATO's activities now include crisis management and
  43. physics

    A 3.35g lead bullet at 31.0°C is fired at a speed of 255 m/s into a large block of ice at 0°C, in which it embeds itself. What quantity of ice melts?
  44. MATH

    Find the area of the part of the plane with vector equation r(u, v) = <2 + v, u − 7v, 5 − 4u + v> that is given by 0 ≤ u ≤ 1, 0 ≤ v ≤ 1.
  45. MATH

    Find a parametric representation for the part of the cylinder y2 + z2 = 4 that lies between the planes x = 0 and x = 5. x = u y = 2cos(v) z = 0 ≤ v ≤ 2π
  46. MATH

    Find an equation of the tangent plane to the given parametric surface at the specified point. r(u, v) = u cos vi + u sin vj + vk; u = 7, v = π/3
  47. MATH

    Find the area of the surface. The part of the paraboloid z = x2 + y2 that lies inside the cylinder x2 + y2 = 4.
  48. chem

    A chemist is commissioned to produce twenty pallets of aspirin: C7H6O3 (salicylic acid) + C4H6O3 (acetic anhydride) → C9H8O4 (aspirin) +C2H4O2 (acetic acid) Given a bottle contains 500 tablets (each containing 325 mg of aspirin). A case contains 144
  49. physics

    Blood flows in an aorta of radius 4.12mm at 35.0cm/s. Calculate the volume flow rate. Although the cross-sectional area of a capillary is much smaller than that of the aorta, there are many capillaries, so their total cross-sectional area is much larger.
  50. MATH *PLEASE HELP

    Use Green's Theorem to evaluate C F · dr. (Check the orientation of the curve before applying the theorem.) F(x, y) = y2 cos x, x2 + 2y sin x C is the triangle from (0, 0) to (1, 3) to (1, 0) to (0, 0)
  51. Math

    Consider F and C below. F(x, y, z) = (2xz + y2) i + 2xy j + (x2 + 15z2) k C: x = t2, y = t + 2, z = 3t − 1, 0 ≤ t ≤ 1 (a) Find a function f such that F = ∇f. f(x, y, z) = x2z+xy2+5z3+C Correct: Your answer is correct. (b) Use part (a) to evaluate C
  52. Math

    Determine whether or not F is a conservative vector field. If it is, find a function f such that F = ∇f. If it is not, enter NONE. F(x, y) = (3x^2 − 2y^2) i + (4xy + 2) j
  53. algebra

    you need an average of 88. you have scored an 85,90,80,94 on four out of five test. what must your score be on the 5th test to have an average of an 88??
  54. Calc

    A particle starts at the point (−3, 0), moves along the x-axis to (3, 0), and then along the semicircle y = sqrt(9 − x^2) to the starting point. Use Green's Theorem to find the work done on this particle by the force field F(x, y) = <2x, x^3 +
  55. Math

    Use Green's Theorem to evaluate C (F · dr) (Check the orientation of the curve before applying the theorem.) F(x, y) = e^(2x) + x^(2)y, e^(2y) − xy^2 C is the circle x^2 + y^2 = 4 oriented clockwise
  56. science

    what do mangroves ecosystem provide for organisms
  57. American Government

    How have NATO's operations changed over time ? A.) NATO only directs peacekeeping measures now B.) NATO no longer defends Western Europe C.) NATO has fewer member countries now than when it began D.) NATO's activities now include crisis management and
  58. Math

    Evaluate the line integral, where C is the given curve. (Integral)C z dx + x dy + y dz, C: x = t^4, y = t^5, z = t^4, 0 ≤ t ≤ 1
  59. Math

    Evaluate the line integral SC F · dr, where C is given by the vector function r(t). F(x, y, z) = sin x i + cos y j + xz k r(t) = t^4i − t^3j + tk, 0 ≤ t ≤ 1
  60. Math

    Find the work done by the force field F(x, y, z) = <y + z, x + z, x + y> on a particle that moves along the line segment from (1, 0, 0) to (5, 2, 3).
  61. Science

    An object accelerates at 7.5m/s^2 with a force of 25N west being applied to it and there is a frictional force of 13N. What is the mass of the object
  62. Science

    If an object with a mass of 98kg at 2.5m/s^2, what amount of force is applied to it?
  63. Math

    STONE-GROUND FLOUR The radius of a milestone is 3 meters greater than the radius of another, and their areas differ by 15pi square meters. Find the radius of the larger milestone.
  64. American government

    I'm writing a paper explaining how the constitution and its european influences support our modern ideas about american citizenship and the rights and responsibilities of being a citizen Can someone help me like give me some ideas I'm stuck on this paper
  65. American government

    I really need help with these questions:( if anyone can I'd really appreciate it How have NATO's operations changed over time ? A.) NATO only directs peacekeeping measures now B.) NATO no longer defends Western Europe C.) NATO has fewer member countries
  66. math

    12 ounces of corn costs .59 16 ounces of corn costs .81 which is the better by .59/12=.04 .81/16-.05
  67. physics

    A block with a mass of 0.306 kg is attached to a spring of spring constant 444 N/m. It is sitting at equilibrium. You then pull the block down 4.50 cm from equilibrium and let go. What is the amplitude of the oscillation?
  68. math

    if a 12 ounce can of beans cost .59 how much does one ounce cost .59/12=.04
  69. physics

    A horizontal circular platform (m = 122.1 kg, r = 3.43m) rotates about a frictionless vertical axle. A student (m = 82.3kg) walks slowly from the rim of the platform toward the center. The angular velocity, omega, of the system is 2.9 rad/s when the
  70. Math

    How would you describe your understanding of rational numbers? (Select all that apply)
  71. physics

    A block of mass 0.49kg starts from rest at point A and slides down a frictionless hill of height h. At the bottom of the hill it slides across a horizontal piece of track where the coefficient of kinetic friction is 0.28. This section (from points B to C)
  72. Physics

    A ball is thrown straight up at 45 m/s. How long will it take the ball to come back to its original height? Why?
  73. Algebra

    Solve the system by elimination -2x + 2y + 3z = 0 -2x - y + z = -3 2x + 3y + 3z = 5
  74. Algebra

    Can someone please help me I'd really appreciate it Solve the system by substitution -x - y - z = -8 -4x + 4y + 5z = 7 2x + 2z =4
  75. physics

    A 65.2 kg person jumps from rest off a 3.11 m-high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 1.08 m under the surface of the water. Determine the magnitude of the average force that the water exerts on
  76. physics

    On a frozen pond, a 13.9 kg sled is given a kick that imparts to it an initial speed of v0 = 1.81 m/s. The coefficient of kinetic friction between sled and ice is μk = 0.122. Use the work kinetic energy theorem to find the distance the sled moves
  77. Algebra

    Solve the system by substitution: -4.5x-2y=-12.15 3.25x-y=-0.75
  78. Chemistry

    To prepare a solution of NaCl, you weigh out 2.634 (0.002)g and dissolve it in a volumetric flask whose volume is 100.00 (0.08) mL. Express the molarity of the solution, along with its uncertainty.
  79. Math

    In Cathy's garden 5/6 of the area is planted with flowers. Of the flowers, 3/10 of them are red. What fraction of Cathy's garden is planted with red flowers?
  80. Chemistry

    A 635 mL solution of HBr is titrated with 0.51 M KOH. If it takes 1569 mL of the base solution to reach the equivalence point, what is the pH when only 141 mL of the base has been added to the solution?
  81. physics

    Block A (Mass = 5.195 kg) and Block B (Mass = 3.330 kg) are attached by a massless string as shown in the diagram. Block A sits on a horizontal tabletop. There is friction between the surface and Block A. The string passes over (you guessed it) a
  82. physics

    Two ropes are pulling upward on a large crate. The weight of the crate is 458 N. The tension in the left rope is the same as the tension in the right rope.If the crate is accelerating upward at a rate of 1.95 m/s2, and the tension in the two ropes is the
  83. physics

    Determine the direction of frictional forces (left, right, up down) for the objects: 1) A cup resting on top of a car. The car is moving and accelerating to the right. 2) A block being pushed to the right up an incline. 3)A block being placed at the middle
  84. Math

    Create a story problem (scenario) that could be solved using the expression:1 1/2
  85. Alg

    A charter boat travels at a maximum rate of 25 mph. The function d(x) = 25x represents the distance d(x),in miles, that the boat can travel in x hours. The charter boat travels a maximum distance of 75 miles from the shore.
  86. Alg

    A charter boat travels at a maximum rate of 25 mph. The function d(x) = 25x represents the distance d(x),in miles, that the boat can travel in x hours. The charter boat travels a maximum distance of 75 miles from the shore.
  87. Alg 1

    To earn a B in your Algebra class, you must achieve an unto under test average between 84 and 86 (inconclusive). You scored 86,85, and 80 on the first three tests of threading period. What possible scores can you earn on the fourth and final test to earn a
  88. American Government

    why does federalism create tension between state and national governments? A.) Both national and state governments share power. B.) state and local governments have no support from national government C.) states are not able to work with each other D.) the
  89. American government

    How does the 10th amendment shown below demonstrate a constitutional provision for limiting government? The powers not delegated to the United States by the Constitution, nor prohibited by it to the states, are reserved to the states respectively, or to
  90. American government

    1.) Which of the following is true about the formal amendment process for the Constitution? A.) Any citizen may propose an amendment. B.) only Congress may propose an amendment. C.) both houses of Congress must pass a resolution to propose an amendment.
  91. college physics

    A student observes 30 waves traveling down a string in a lab experiment. It takes 10 seconds for the waves to all go by. What is the frequency of the waves (in Hz)?
  92. College physics

    Please help me... I have no idea where to begin...A tone of 4000 Hz is being played on a tuning fork. You run toward the tuning fork at 5 m/s. What frequency do you hear? Take the speed of sound to be 343 m/s.
  93. Economics - PLEASE HELP

    Homework Help: Economics PLEASE CHECK MY ANSWERS! 1. The MAIN advantage to a corporation is.. A. Ease of entry B. Limited liability for the owners C. Dividends all go to one person D. Owners share managerial duty E. All of the above (My answer: E) 2. The
  94. physics

    A conductor of length 2m carries a current of magnetic field of magnetic flux density 0.5T. The maximum force acting on it is ?
  95. math

    volume of equilateral triangle with and area of 6 sq inches and height of 15 inches
  96. Math

    Find the future value of an ordinary annuity of $70 paid quarterly for 5 years, if the interest rate is 10%, compounded quarterly. (Round your answer to the nearest cent.)
  97. stats

    1. Suppose that you are taking a quiz of 6 multiple- choice questions (the instructor chose the questions randomly), each question having 6 possible responses. You did not study at all for the quiz and will randomly guess the correct response for each
  98. Travel and Tourism

    What is the most successful marketing strategy for Travel Agents and Tour Operators?
  99. Math

    How do I use the distributive property to rewrite the math problem 5(4 - y?
  100. Math

    Rhonda bought a new jacket that originally cost $80. It was on sale for 20% off. The store charges a 6% sales tax. what is the total cost for jacket?

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