A 50/50 blend of engine coolant and water (by volume) is usually used in an automobile\'s engine cooling system. If your car\'s cooling system holds 4.00 gallons, what is the boiling point of the solution?

83,914 results, page 92

  1. health

    what is a catchy starting sentence to stat talking about " hip replacement system recall"?
  2. world history

    what social clasess existed within the feudal system?what were the definig charaacteristic of each class?
  3. college physics

    Is it possible for a frictional force to increase the mechanical energy of a system? If so, give examples.
  4. hcs/430

    What function does the judicial system currently serve regarding health care delivery
  5. chem 106

    What is the chemistry of a fusible alloy, and how is one incorporated into an automatic sprinkler system?
  6. Advanced Algebra

    Solve the system -3x+4y=-6 5x-3y=-22 3y+2z=-1 I'm not sure how to approach this question because all of the equations are missing a variable??
  7. business information systems

    list the alternative methods and tools for system development. How do they differ from SDLC?
  8. Anatomy

    The gland that helps regulate the endocrine system by secreting stimulating hormones is the____. Thanks for helping!
  9. human resources

    What do you think are the prime advantages and disadvantages of Nike’s computer-based interviewing system?
  10. physics

    How far must the point charges = 7.20 and = -25.0 be separated for the electric potential energy of the system to be -130 ?
  11. math

    solve using the elimination method. If the system has no solution or infinite number of solutions a state this 4x-6y=30 3x-5y=24
  12. Social Studies

    What point was Madison making about the system of government created by the proposed U.S. Constitution?
  13. physiology

    please help with a link to scientific articles about metabolic demands of excercise in cardiovascular system
  14. Math

    "Solving a system involving three unknowns." We're supposed to use substitution or elimination. 3d+e-2f=-14 2d-3e+4f=-23 5d+4e-10f=-13
  15. Algebra

    Solve using the substitution method. If the system has no solution or an infinite number of solutions, state this. -x + 6y = 54 3x + y = 9
  16. math for elemetary school teachers

    need to create a number system using only: A=1, B=2, C=3, D=4 and Zero=0. Help
  17. economics

    when voluntary exchanges in the markets determine decisions on production and consumption, the society's economic system is a?
  18. physics

    find the total mechanical energy of a mass-spring system with m=1.24 kg and maximum speed 0.670 m/s

    compare and contrast the Islamic perspective on consumption, investment and savings to conventional economic system?
  20. algebra

    use method of substitution to solve the system of linear equations. 2x-y=3 9x-4y=14 is the solution an ordered pair(,)
  21. Social Studies

    Whats the office of the judicial system? My other choice was Justice Building. Is that the answer?
  22. history

    Which system of Spanish government did haciendas replace? A. the encomienda B. popular sovereignty C. socialism D. coalitions
  23. math

    create a situation that can be modelled by this linear system, then write a related problem. 10x + 5y = 850 x - y = 10
  24. business

    Can anyone help me with these two questions? How do the various interests in land and real estate differ? Where did this system originate?
  25. pre calculus

    Algebraically solve the system of equations using any method you wish 3x-10y+z=5 -4x+9y-z=-6 -13y+z=2
  26. Physics

    Steam of mass 11.0 g at 100°C is added to 114.8 g of ice at 0.00°C. Find the final temperature of the system.
  27. Math

    Explain how you can determine whether a system of two linear equations will be consisten, dependent, or inconsistent?
  28. Chemistry: Le Chatelier's

    What happens when CoCl2 is added to the following system? Co(H20)6 + Cl + heat <-> CoCl4 + 6H20?
  29. math help please

    Solve the following system of equations using substitution. What is the value of y? 2x + 3y = 105 x + 2y = 65 A.15 B.25 C.40 D.65 I think it is B??
  30. Math

    Use the method of elimination to solve the following system of equations. You must check your answer: 1)x/2 + y/5 = 1/2 2) 3x - y = -8
  31. algebra

    PLEASE help with the below. Solve the system of equations by first expressing it in matrix form as and then evaluating. a). 3x-2y=5 4x-y =-10 b). 3x -2y =-2 4x -y = 3
  32. chemistry

    If the temperature of the system PCl5 (g) =PCl3 (s) + Cl2 (g) + 92.5 kj. is increased, predict the direction of th Le Chatelier's shift.
  33. PreCalculus

    PLEASE HELP ME ASAP!!!!!!!!!!!! :) I really need to remember on how to do this equation. Solve the system algebraically. y=25x^2+x 9x+y=3
  34. math

    Use an elimination strategy to solve this linear system: 10x + 10y = 1030 5x + 5y = 135
  35. microprocessors

    The value 000001112 is sent to Port B of an Eblock system where an LED module is connected. Which LEDs are on?
  36. ela

    I need a rhyme to remember the solar system formed around 4.6 billion years ago ?
  37. ela

    can someone help me think of a rhyme to remember the solar system was formed 4.6 billion years ago
  38. maths

    Solve the system. 3x2 - 2y2 = -5 x2 + y2 = 25 A. (3, 4), (3, -4), (-3, 4), (-3, -4) B. (4, 4), (5, 4), (3, -4), (1, –4) C. (-3, 4), (1, 4), (-3, -4), (2, -4) D. (1, 4), (2, –4), (–4, 3), (–3, –3) Find the coordinates of the corner points using the following: x - y...
  39. Algebra

    Use the matrix tool to solve the system of equations. Choose the correct ordered pair. -3x + 5y = 19 5x - 5y = -5
  40. Chemistry

    Use equations to explain how a buffer system, such as hno2:no2, reacts with h3o and oh?
  41. social studies

    would military spending be a modern example of a centrally planned economic system
  42. Introduction to computers

    which web browser is natively on a major operating system? a.ie 10 b.opera c.firefox d.chrome
  43. Math

    Can someone explain how to solve this system using substitution? 1.25x + 0.75y = 109.75 x + y = 105
  44. math

    Find the solution to the system of equations given below using elimination by addition. 5x + 20y = 40 x + 3y = 6
  45. Science

    which of the following body systems does not rely on the autonomic nerve system to stimulate involuntary events?
  46. MATH

    Solve the system of linear equations 2x+y-3z=4 4x+2z=10 -2x+3y-13z=-8 *im so lost (all these numbers are in one problem)
  47. World history help

    What does the juror token tell us about Greeks justice system? Need help ASAP!!!
  48. algebra

    use the elimination method to solve the system of equations. Choose the correct ordered pair. 2x+4y=16 2x-4y=0 A.(4,2) B.(2,4) C.(2,-4) D.(4,-2)
  49. Algebra 1

    Which method would be the simplest way to solve the system? 7x +5y = 19 -7x-2y = -16 graphing substitution elimination or distributive
  50. algebra 1

    Which of the following points are solutions to the system of inequalities shown below? Check all that apply. y>4x + 2 y<4x + 5 A. (4, 21) B. (5, 24) C. (5, 26) D. (-4, 20)
  51. Math

    Solve the following system of equations using both substitutio and elimination y=-x+4 y=-2x-4 Do I do what I do with the previous problems
  52. Science

    Q1. Why is the shape of the nerves important in the nervous system? Q2. Which structure is more complex, a tissue or an organ? How do you know?
  53. Math

    Solve each system by using the elimination method. Make sure to write your answer in (x,y) form. 0.2x - 0.5y = -27.8 0.3x + 0.4y = 68.7
  54. Math

    Directions: Solve this system of linear equations. Write the final answer as an ordered pair (x, y, z). 2x + 4y - z = 7 2x - 4y + 2z = -6 x + 4y + z = 0
  55. health

    which body system would you expect to provide the most protection from colds and the flu PLEASE HELP ME!!!!!!!!!!
  56. Chemistry

    A reaction at 3.24 atm consumes 5.10 L of a gas adiabatically (q = 0). Calculate the change in internal energy of the system (in kJ).
  57. math

    If it says use the method of substitution to solve the system of linear equations 3a=6-b 3a=4-b How do i find the solution

    Solve the system of equations using matrices. Use Gaussian elimination with back- substitution. x+y+z = -5 x-y+3z = -1 4x+y+z = -2
  59. Physics

    Steam of mass 11.0 g at 100°C is added to 126.7 g of ice at 0.00°C. Find the final temperature of the system.
  60. Science

    Does the circulatory system make hormones, or merely distribute them after they are made in endocrine tissues?
  61. Algebra

    Choose all correct answers. Which of the following ordered pairs are solutions of the system, y =x-4 (6,3) (4,0)*** (3,-1)***** (2,-4) Please help
  62. Religion

    what are the advantage of monarchy system that israel wanted to have "just like the other nations" ?
  63. Math

    Solve each system algebraically Y=4x-9 and y=x-3 This is what I have done 4x-y-9=0 x-3+4x-9=0 3x=9+3 3x=12 X=4 Than I substituted x in one equation y=4-3 y=1 Please let me know if I am doing this correctly. Thx
  64. Introduction to computers

    Which Microsoft operating system started the process of authenticating users with a username and password
  65. Math

    Which method would be the simplest way to solve the system? 7x + 5y = 19 -7x – 2y = -16 a. Graphing b. Substitution c. Elimination*** d. Distributive
  66. Math

    Which method would be the simplest way to solve the system? y=1/2x 2x+3y=28 a. graphing b. substitution*** c. elimination d. distributive
  67. Biology

    I am doing a project on the lymphatic system. I need ideas as a activity the class can do. I don't want there to be a lot of materials needed. Help?
  68. english

    describe how the us justice system effects children who are people of color versus white kids.
  69. math homework help please?!!

    solve the system of equations algebraically for real values of x and y { x + y = 16 x^2 + y^2 = 128 a. (6,6) b. (8,6) c. (9,8) d. (8,8) e. no solution
  70. Science

    A group of parts that work together is called. A. Technology B. Process. C. System. D. Feedback I think its C?
  71. algebra 2a solving systems using matrices

    write the system of equations represented by the matrix [0 1 2 4] [-2 3 6 9] [1 0 1 3] a: x+2y=4 -2x-3y+69=0 x+y=3 b: x+2y=4 -2-3y+6=9 x+y=3 c: y+2z=4 -2x+3y+6z=9 x+z=3 d: x+2z=4 -2x-3y+6=9 think its A
  72. Algebra

    Can you please help? I am working System of Equations. I need to find the solution of each of the following systems: How do I solve...thank you Y = 5x -3 and Y = -3x +5
  73. geography

    Describe and account the differences between the drainage pattern of the Indus system and that of Balochistan plateau.
  74. Social studies

    how did the spoils system affect president james Garfield and his successor Chester A. Arthur?
  75. PHYSIC

    A PULLEY SYSTEM HAS A VELOCITY RATION OF 6 AND EFFECERIY OF 90% calculte the value of the effort required to l 500N
  76. History

    The purpose of the totalitarian system is the creation of a new and just society. Why this goal is not achieved? / ESSAY /
  77. Information system

    Is video conferencing really a viable green alternative to travel for most companies
  78. maths

    Solve the following system of linear equations using matrix method. i)2x+y-2z=10 y+10z=-28 3y+16z=-42
  79. Chemistry-titrations

    When an acid is titrated with a Carbonate, do we have to heat the system when Hph is the indicator? If so what is the reason?
  80. math

    a + bc = -1 b + ac = -1 c + ab = -1 Which of these values of 'a' is one solution for this system of equations? A) -2 B) -1 C) 0 D) 2 Please also explain how you got the answer, thanks.
  81. science

    What is a simplified, constructed version of a more complex system? a replica a model a minisystem a hypothesis B?
  82. State history

    7. Describe ways in which the reservation system was beneficial to settlers but harmful to the American Indians.
  83. Chemistry

    I need help with this question, I don't know how to do it. If 210 mL of isopropyl alcohol is diluted with water to a total volume of 300 mL, what is the percent by volume of isopropyl alcohol in the solution?
  84. Chem

    A Texas Aggie buys 12 cans of dehydrated water. The cans weigh an average of 63.46g each before the dehydrated water is removed. If the density of pure distilled water is 0.9979 g/mL and each can has a volume of 3.154L, what is the total mass of the cans AFTER the removal of ...
  85. chemistry

    How is the reaction quotient used to determine whether a system is at equilibrium? The reaction is at equilibrium when Q > Keq. At equilibrium, the reaction quotient is undefined. The reaction quotient must be satisfied for equilibrium to be achieved. The reaction is at ...
  86. English

    Choose the statement which is not suitable for the passage above? 1. "I" didn't have breakfast. 2. "I" usually get up late. 3........ 4......... 5........ -------------------------- Why is the quotation mark is used as in "I"? What is the role of the quotation mark here?
  87. Chemistry

    1) A quantity of 85 mL of .900 M HCl is mixed with 85 mL of .900 M KOH in a constant-pressure calorimeter that has a heat capacity of 325 J/C. If the initial temperatures of both solutions are the same at 18.24 degrees C, what is the final temperature of the mixed solution? 2...
  88. Chem

    when 21.70 ml of 0.5000 m h2so4 is added to 21.70 mL of 1.000 M KOH in a coffee cup calorimeter at 23.50 degrees c, the temperature rises to 30.17 degree c. calculate delta H of this reaction (Assume that the total volume is the sum of the individual volumes and that density ...
  89. Business Finance

    Your firm is contemplating the purchase of a new $869,500 computer-based order entry system. The system will be depreciated straight-line to zero over its 5-year life. It will be worth $84,600 at the end of that time. You will be able to reduce working capital by $117,500 (...
  90. Physics

    Two cars are traveling along a straight line in the same direction, the lead car at 24.5m/s and the other car at 29.8m/s. At the moment the cars are 41.4m apart, the lead driver applies the brakes, causing her car to have an acceleration of -2.05m/s2. A) How long does it take ...
  91. Physics

    Two cars are traveling along a straight line in the same direction, the lead car at 24.5m/s and the other car at 29.8m/s. At the moment the cars are 41.4m apart, the lead driver applies the brakes, causing her car to have an acceleration of -2.05m/s2. A) How long does it take ...
  92. math

    Use the graph below to answer the following question. 1.   Find the slope.  (1 point) 2 – –2 Use the graph below to answer the following question. 2.   Find the slope of the line. Describe how one variable changes in relation to the other.  (1 point) 2; distance ...
  93. college Chemistry

    1. If 25 grams of Iron (III) hydroxide is dissolved in a 500mL volumetric flask, what is the Molarity of the solution? 2. An unknown metal has a volume of 5.25 mL and a density 2.71 g/mL. What is the weight of the metal in grams? 3. An unknown metal, heated to an unknown ...
  94. social studies

    1.Most of the land of southeast asia is. a. below sea level, so a system of dikes is used to keep it from flooding b. contained in a vast land mass with very few bodies of water c. subject to a desert-like climate d. either part of a peninsula or part of an archipelago 2. What...
  95. math

    a car depreciates in by avalue of $1000 per year. The original value of the car is $30,000. Let V(x) be the value of the car in x years. Write the linear function that represent the value of the car in x years. what will be the value of the car after 7 years?
  96. math

    21. Write the ratio given as a simplified ratio. If you drive 225 miles on 12 ½ gallons of gas, what is the simplified ratio of miles to gallons? to 1
  97. Physics Entropy Project

    We did a lab in class where we heated a nail, and our goal was to determine the total increase in entropy of the system. I have all of the measurements but I'm not sure how to go about figuring out the change in heat (delta Q). delta S = delta Q / delta T (S=Q/T) Here are all ...
  98. chemistry

    The following information is given for ether, C2H5OC2H5, at 1atm: boiling point = 34.6 °C Hvap(34.6 °C) = 26.5 kJ/mol specific heat liquid = 2.32 J/g°C At a pressure of 1 atm, kJ of heat are needed to vaporize a 41.0 g sample of liquid ether at its normal boiling point of ...
  99. MATH!!!!!!!

    PLEASE HELP!!! A standard doorway measures 6 feet 8 inches by 3 feet. What is the largest dimension that will fit through the doorway without bending??? o and i also need work shown Do you mean what length of stick or pole would fit through a doorway? If so, find the ...
  100. Physics

    A plank of wood with a density of ρw = 650 kg/m3 and volume V = 0.65 m3 is floating in the ocean. (Assume the density of salt water is ρs = 1100 kg/m3) What is the volume of the block that is submerged? A) 0.23 m3 B) 0.38 m3 C) 0.42 m3 D) 0.51 m3 E) 0.56 m3
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