# 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?

66,863 results, page 85

1. ### Organic chemistry

Limone (MW 136g/mol) is a pleasant smelling liquid found in lemon and orange peels. The boiling point of limonene is 175 ˚C, but it co-distills with water at 97.5 ˚C. If the vapour pressure of water at 97.5˚C is 690 mmHg, what percent (by mass) of the steam-...
2. ### Algebra, please help

I've been stuck for a while on this problem Which ordered pair represents the solution to the system of equations? { 5x+3y=7 { 3x-5y=-23
3. ### physics

Through the process of doing work, what allows energy to move between the external world and the system? the result of what???
4. ### Physics

The maximum kinetic energy of a mass-spring system in SHM is equal to
5. ### ela

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

Solve the following system of linear equations using matrix method. i)2x+y-2z=10 y+10z=-28 3y+16z=-42
7. ### 7th grade-math

I need to find the linear system for the equations 4x+3=y and x=y-2 Any help at all would be great! And please show me how you did it if possible, thanks!
8. ### HIS 103

Was a more fluid social structure, with more change and mobility somehow not diserable in the caste system
9. ### 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?
10. ### Hum_130

Considering that Hinduism lacks a uniting belief system, what makes up the Hindu religion?
11. ### History

I have a quick question. What does it mean that if global peace where to happen that there would be one economic system and one government? Thank You
12. ### Information system

Is video conferencing really a viable green alternative to travel for most companies
13. ### Math - PreCalc (12th Grade)

Use the inverse matrix to solve this system of equations: 4x+3y=7.5 7x+9z=14 4y-z=8.3 4,3,0 7,0,9 0,4,-1
14. ### Math

Solve each system by graphing. Check your solution. 11) y=1/2 x + 7 y=3/2 x + 7 13) y=x - 4 y= - x Can someone help me understand help me figure it out these two question??
15. ### A&P

how can I remember that the integumentary system is the skin, sweat and oil glands, hair, and nails?
16. ### sociology cultural

Compare and contrast the kinship and marriage system of the Kaluli and the Minangkabau.
17. ### math

x^2+16xy+y^2-8=0 Write the appropriate rotation formulas so that in a rotated system the equation has no x'y'-term
18. ### Algebra II

Solve the given system by using a substitution method 9x-2y=3 3x-6=y If you could show the steps because I have 10 problems for homework and I just need an example Thanks
19. ### chemistry

Analyze and explain the buffer system in buffered aspirin (carboxylic acid).
20. ### african american hist.

what were the origins of the indentured system? how did it evolve into plantation slavery?
21. ### 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
22. ### Math

Find two numbers whose sum is 50 and whose difference is 6. So I'm going to set up a system of equation. x + y = 50 x - y = 6 And I got x = 28 y = 22 Correct?
23. ### biology

How do secretions by exocrine glands help the delivery of sperm to the female reproductive system?
24. ### elastic collision

Also, is it important to apply force on the mass as little as possible because it will allow the system to gain momentum?
25. ### ela

I need a rhyme to remember the solar system formed around 4.6 billion years ago ?
26. ### human resources

what are the advantages and disadvantages of Nike's computer-based interviewing system?
27. ### ECONOMICS

A REPORT ON WHY THE GOVERNMENT OWNS AND CONTROLS ONLY 30% OF THE RESOURCES IN MIXED ECONOMIC SYSTEM
28. ### ALGEBRA

Find the choice below which gives a first step in solving the given system of equations by the addition method 6x - 5y = 12 x + y = 3
29. ### College Algebra

I knew how to do this but forgot. Solve by the substitution method. 4m+n=4 m-4n=35 What is the solution of the system?
30. ### SCIENCE

WHICH OF THESE IS A PART OF OUR SOLAR SYSTEM? GALAXY -BLACK HOLE- PULSAR- STAR
31. ### Algebra 1 Answer Check (Reiny)

Factor each trinomial. 1. x^2 + 6x + 5 A: (x + 1)(x +5) 2. x^2 - 7x - 12 A: (x - 3)(x - 4) Solve each system by substitution. 3. 2x - y = 1; x - y = -2 A: (3, 5)
32. ### physiology

please help with a link to scientific articles about metabolic demands of excercise in cardiovascular system
33. ### 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
34. ### English

What's a good introduction on this topic? Should the Canadian health-care system be privatized?
35. ### 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
36. ### math

The number of real solutions to the system of equations y=2sin(x^2) and y=x^3-x is a. 0 b. 1 c. 2 d. 3 Please show your work! Thank you!
37. ### Gauss-Jordan elimination

Write the system of equations as an augmented matrix. Then solve for x and y. -3x+3y=-21 3x+2y=-4
38. ### college algebra

how to solve equation in the real number system, x^4 +12x^3 +10x^2-9x+9x+22=0
39. ### chem 106

What is the chemistry of a fusible alloy, and how is one incorporated into an automatic sprinkler system?
40. ### Ethics

Describe Hobbes' account of man's action and how it fits into his ethical system.
41. ### college algebra

hw to solve equation in the real number system, x^4 +12x^3 +10x^2-9x+9x+22=0
42. ### Economic

Who controls what is sold in a free enterprise system? it is Producers Government or Consumers
43. ### Algebra

2x+4z=-8 3x+y+5z=2 -x+y-2z=4 I need to solve each system of equations by using the inverse of the coefficient matrix. Are these the correct answers. Thank you x=24 z=-14 y=0
44. ### chemistry

analyze and explain the buffer system in buffered aspirin(carboxyic acid)
45. ### 4th grade question

How do I draw a picture to show how my government system is organized?
46. ### Science

Which planet has the strongest winds in the solar system and the Great Dark Spot?
47. ### 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
48. ### chemistry

Explain why exothermic processes are mire likely spontaneous when temperature of the system is low?
49. ### history

The president of the United States is elected by the electoral college. What type of system is this?
50. ### business law

How do the various interests in land and real estate differ? Where did this system originate?
51. ### pre calculus

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

What is the first activity of the digestive system? A. Digestion B. Ingestion C. Movement D. Absorption i pick D.
53. ### Algebra 1

Which method would be the simplest way to solve the system? 7x +5y = 19 -7x-2y = -16 graphing substitution elimination or distributive
54. ### math 8

solve the system of equations 5x+2y=11 3x-4y=4 give answer as decimal if required. any help would be appreciated, thank you
55. ### Algebra

Solve by substitution method. 6x+9y=-12 -5x+y=27 What is the solution of the system? Type an ordered pair... Please help Thanks!
56. ### algebra

what is the solution of the following linear system? -5x - 5y = -6 -5/2x - 5/2y = -6 a) none b) (-2,2) c)(-,2,-2) d) infinite number of solutions and the answer i picked was a or d thanks :)
57. ### 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??
58. ### algebra

what is the solution of the following linear system? -5x - 5y = -6 -5/2x - 5/2y = -6 a) none b) (-2,2) c)(-,2,-2) d) infinite number of solutions and the answer i picked was a or d thanks :)
59. ### algebra

what is the solution of the following linear system ? 8x + 3y = 1 x + 5y = 14 a)(2,3) b)(-1,3) c) none d) infinite number of solutions and the answer i picked was b thank you!!!!!!!!!!
60. ### math

Solve the system of equations by Elimination OR Substitution. Explain why you chose one method over the other. 3x – 2y = 8 2x + 5y = -1
61. ### social studys

how does the united states system differ from england's armed forces?
62. ### health

The various activities of the nervous system include a function such as - A. Integrative B. Motor C. Sensory D. All of the above
63. ### Math

So I'm doing solving system of equations, 2x+y=5 4x+2y=10 I found no solution that would fit it therefore they are parallel to each other. Am I correct?
64. ### global

What government system was more effective, during the seventeenth and eighteenth centuries, absolutism or democracy?
65. ### Math Help Please!

Solve the system of equations algebraically. Show all of your steps. y=x^2+2x y=3x+20 Can someone please explain to me how to do this? I want to actually learn it, please. Thanks! :)
66. ### medical terminology

devise memory aids for any five terms relating to the musculoskeletal system
67. ### natural science/bio

flow diagram of circulatory and respiratory system combined
68. ### Science

Name the components of the respiratory system in the order incoming air would encounter then during breathing.
69. ### Algebra

I have been trying to solve this for two hours help. Determine whether the ordered pair (-5,2) is a solution of the following system of equations x - 3y = 1 y= 3x - 17
70. ### biology

What is the primary structure for gas exchange in the respiratory system, how is it deisgnedf or the job?
71. ### economics

Which economic system is used to handle a crisis of epic proportions, such as natural disaster?
72. ### science

how have computers changed mapmaking in recent years? And What is the Global Positioning System?
73. ### biology

Who are the messengers of the endocrine system? A- neurotransmiters B- hormones C- sweat D- glucose E- impulses
74. ### Math

Solve the following system of equations. Then, write the final answer in (x, y, z) form. -12x+y-x=-20 -2x-4y+2z=10 x+2y+2z=25
75. ### Control Syatem

Give an example of a physical system whose transfer function model has a pole in the right.
76. ### Civics

How does our government's system of checks and balances affect the work of interest groups?
77. ### social studies/ history

Oh!!!! Ms.Sue, the question said "Explain the Iroquoise pollitical system".
78. ### ap world history

In what ways did the development of trade and manfacturing impact the Caste system
79. ### Geometry

Find the points of intersection of the line X+Y=5, and the circle x^2+y^2=25 by solving the system of equations.
80. ### Math

which of the following is NOT a unit of measurment in the metric system A. Meter B. Liter C. Pint D. Gram
81. ### MATHS

I WANT FREE PRACTICE PAPER OF NUMBER SYSTEM,WHOLE NUMBERS,INTEGERS,PICTOGRAPH
82. ### math

How would you set up a system of linear equations to find out how many packages of 8 and 12 you would have to buy to have no left?
83. ### History

How did Jackson abuse the power of the presidency through the spoils system? Is there anything in the constitution that says he was doing something wrong?
84. ### History

Converted to the Mayan number system, what would be 152 and 100? I'm confused as to how it's set up.
85. ### math

solve this system of equations using the linear combination method -3x+12y=-27 5x+20y=15
86. ### Math

Solve the following equation in the complex number system. Please show all of your work. x^4 – 13x^2 – 90 = 0
87. ### health

Which organ is NOT a part of the digestive system? A. Esophagus B. Gallbladder C. Kidneys D. Mouth
88. ### social studies

What kinds of government system was established in Ethiopia after Italian imperialism?
89. ### criminal justice

describing the purpose of jails in society. Is the current system effective?
90. ### Social studies

How did monteqeieus system reflect John lockes ideas about government ?
91. ### Math 116 algebra please check

Solve by the substitution method 3x + 7y =15 x=16-6y What is the solution of the system (-2,3)
92. ### World History

Both Hindus and buddhists believe in A. Many gods B.The caste system C. Formal rituals I got C.
93. ### hcs/430

What function does the judicial system currently serve regarding health care delivery
94. ### Math 116 algebra please check

Solve by the elimination method 3r-7s=-28 7r+3s=70 What is the solution of the system r=7 and s=7
95. ### Health

The functional unit of the nervous system is.. A. The Neuron B. The Brain*** C. A reflex D. The cerebrum
96. ### Introduction Enngineering

For what reason did the French Academy of Science create the metric system
97. ### microprocessors

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

Solve system of equations algebraically. 1. 3x-3y=24 and 2x+5y=-37 2. -9x+10y=-2 and 45x-50y=11 3. -9x-3y=-3 and 18x+6y=6 4. -5x-6y=-23 and 8x+7y=29 5. 9x-7y=4 and 5x+3y=-46
99. ### U.S. History

Why was separation of the races required on the transit system in Montgomery, Alabama during the 1950s?
100. ### AED

What do you think are the greatest strengths and weaknesses of the current special educational system in America??