# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,718 questions, page 271
1. ## statistics

Answer the following: (A) Find the binomial probability P(x = 5), where n = 12 and p = 0.70. (B) Set up, without solving, the binomial probability P(x is at most 5) using probability notation. (C) How would you find the normal approximation to the binomial

asked by Huffette on December 6, 2012
2. ## Chemistry 130

Can someone please help me and let me know if these questions and answers are correct? I just need a second opinion…and if there not correct can you help me…please?!? 1.(3). In the Arrhenius definition, an acid is a substance that a. turns litmus paper

asked by Jess on October 6, 2009
3. ## physics

A 1.00 kg hollow ball with a radius of 2.2^10^-1 m, filled with air, is released from rest at the bottom of a 1.50 m deep pool of water. How high above the water does the ball shoot upward if the upward force exerted by the fluid on the ball 40 N? Neglect

asked by Sandhya on October 27, 2008
4. ## Math

Abia is one of three servers who work at a restaurant that is open from tuesday to sunday. Every week the servers randomly draw slips of paper from a hat to decide which two days they won't have to work, in addition to monday. What is the conditional

asked by Polly on September 28, 2015
5. ## history

Which statement represents an effect of world war II on Texas? (1 point) - People moved to cities to work in wartime industries. - People move to cities because there was no work on farms. - Most of the military beses were located in cities. - People moved

asked by Ms.sue help on March 20, 2019

1, Ebo through a ball into the air. its velocity at the start is 18m/s at an angle of 37° to the ground. a, Express the initial velicity in component vector form b, Work out the velocity of the ball as it lands. give answer in component vector form. c,

asked by mimi on December 26, 2018
7. ## AP Chemistry

A 5.0 M solution of HNO3 is titrated with 0.3 M NaOH. Identify the species that have the highest concenttrations in the solution being titrated halfway to the equivalence point. A 25.15 ml of 0.35 m HNO3 was titrated with an unknown concentration of NaOH.

asked by Sara on March 29, 2015
8. ## algebra

Annabelle and Navene are multiplying (4275)(4372). Annabelle's Work (4275)(4372) = 4^2 + 375 + 2 = 4577 Navene's Work: (4275)(4372) = 42â‹…375â‹…2 = 46710 Is either of them correct? Explain your reasoning.

asked by emily on February 17, 2017
9. ## Algebra

This is not a question, but six problems with answers, so please review them. If I have any wrong then please explain how to do it step by the step for the answer and suggest any thing. Thank you tutors. Solve. 1. Sasha can mow 3/8 of an acre of grass in

asked by anon on October 16, 2015
10. ## Chemistry

In concentrated aqueous solutions of NaCl, the Na+ (aq) ions can be so close to the Cl- (aq) ions that a small percentage is associated in ion pairs at any given moment. Suppose that a solution contains 1.00 mol of NaCl and that 5.57% of the formula units

asked by Mike on May 2, 2007
11. ## HISTORY

1. Which of the following describes the Puritans? (1 point) didn't have much success as planters made Sunbury into a thriving port came from the backcountry of Virginia came from Pennsylvania by way of North Carolina 2. Georgia’s slave code was modeled

asked by FAM I NEED HELP on September 16, 2016
12. ## General Chemestry

A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(II) ion solution and another electrode composed of gold in a 1.0 M gold(III) ion solution, connected by a salt bridge. Calculate the standard potential for this

asked by Anonymous on January 26, 2013
13. ## Math

A juice concentrate containing 65% solids is added to a single-strength juice solution(containing 15% solid), in order to generate a final product which contains 45% solids. Calculate the amounts required for the concentrate and for the single strength

asked by Janice on February 7, 2012
14. ## social studies

1. Use the drop-down menu to complete the sentence. A revolution in 1959 led to Cuba becoming A. an independent nation B. a communist dictatorship C. A territory of the united states D. A constitutional democracy 2. Drag the accomplishments to the

asked by ni on October 23, 2018
15. ## Engineering Math Growth

I am having trouble figuring out where to start with this one. Biologists stocked a lake with 40 ﬁsh and estimated the carrying capacity (the maximal population for the ﬁsh of that species in that lake) to be 300. (a) Assume that the number of ﬁsh

asked by Erica on September 26, 2016
16. ## chemistry

Problem 3 A publication this year in the journal Yeast (who’d have thought!) by a Scottish group described their development of a spectrometric procedure to monitor the concentration of glucose, ethanol, biomass, and protein content in a vat during the

asked by asery on May 5, 2016
17. ## sociology HS 2nd year

What are some of the rules that the caste system imposes?Give me the ans in point ways.

asked by Pankaj on September 27, 2011
18. ## accounting

Why are internal controls and audit trails important in a computerized accounting system?

asked by angelof8 on November 13, 2009
19. ## American History

Policy-making in the Federal System national government's education policies

asked by Cleo on December 11, 2013
20. ## algebra

Look at the system of equations below. If you were to substitute the first equation into the second, what would the result look like? y = 2x - 4 x - 3y = 7 a).2x - 4 - 3y = 7 b).x - 3(2x - 4) = 7 c).x - 2x - 4 = 7 d).x - 7 = 2x - 4 I really need help with

asked by kylie on January 12, 2019
21. ## Ethics

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

asked by Christina on March 25, 2010
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?

asked by Chopsticks on September 17, 2009
23. ## biology

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

asked by bill on November 3, 2008
24. ## health

What are the implications of this shift for hospitals, consumers, and the health care delivery system as a whole

asked by shannon on March 29, 2012
25. ## Chemistry

What is the final volume (L) of a 1.00 L system at 315 K and 1.10 atm if STP conditions are established?

asked by Sel on November 28, 2012
26. ## U.S. History

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

asked by Jesse on May 5, 2011
27. ## physics

Explain the conditions where the assumption of total mechanical energy of a system is conserved.

asked by Anonymous on August 22, 2010
28. ## 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?

asked by Shenaya on June 12, 2017
29. ## Human & Physiology

Discuss the critical and intricate roles the nervous system plays in homeostasis

asked by vicki Cooper on April 2, 2014
30. ## Psych. (? on PTSD)

Is there an increased or decreased parasympathetic nervous system arousal in people with PTSD?

asked by Pierre on December 2, 2009
31. ## physiology

asked by kabelo on April 21, 2011
32. ## 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.

asked by Gen on June 2, 2016
33. ## Chemistry

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

34. ## chemistry

Raising the temperature of a reacting system increases the rate of the reaction, but does NOT increase the:

asked by ray on October 1, 2015
35. ## Chemistry

24. Identify a source of error for the experimental design of the cobalt(II)chloride system

asked by need helpp on May 26, 2018
36. ## science

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

asked by Anonymous on May 23, 2011
37. ## law

How has the treatment and handling of victims by the criminal justice system changed over time?

asked by sharday on February 6, 2012
38. ## Human Biology

Which human organ system is the first to become visibly differentiated during development? Which is the second? What is the significance of this order?

asked by Jen on October 21, 2007
39. ## Microbiology

Why can Enterotube II System be used to identify only gram-ngative, oxidase negative Enterobacteriaceae?

asked by Amanda on March 28, 2012
40. ## Physics

The maximum kinetic energy of a mass-spring system in SHM is equal to

asked by Spaceman on April 29, 2014
41. ## ar ALABAT ACDEMY GOVERNMENT subject

How does the legislature check the power of Executive organ of government in a persidential system

asked by Abdul on December 11, 2011
42. ## biology

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

asked by Taylor on April 18, 2010
43. ## Social Studies

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

asked by Colton on May 7, 2012
44. ## History

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

asked by Nina on January 3, 2017
45. ## biology

The Excretory System removes excess… W _ _ _ _ _ _ _ T _ _ A _ _ _ _ - _ I _ _ _ _ _ I have water salts but I'm not sure for the last two I believe its waste for one but the other I don't know

46. ## Math

Hi! I wanted to know how you would sketch the graph of this system of inequalities. Math problem: 2x2 + y ≥ 2 x ≤ 2 y ≤ 1

asked by Heather on March 14, 2015
47. ## Science

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

asked by Anonymous on October 29, 2015
48. ## La state history

in 3-5 sentences describe the apportionment system for state legislative districts I cant seem to think of any please help. Ms.Sue

asked by Brah on January 29, 2017
49. ## health

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

asked by kellie on May 10, 2016
50. ## criminal justice

how each player in the criminal justice system impacts the decision-making process.

asked by joanna on November 1, 2014
51. ## Algebra 2

1)Find the exact solutions of the system of equations x^2 + 2y^2 = 18 and x = 2y. x=2y x^2+2y^2=18 (2y)^2+2y^2=18 4y^2+2y^2=18 6y^2=18 y^2=3 y=+-ã3 x=2(+-ã3) x=+-2ã3 (+-2sqrt3,+-sqrt3) 2)Simplify, (d/(d^2-9)) + (5/(2d+6)) [d / (d^2 - 9)] + [5 /

asked by Jon on May 20, 2008
52. ## economics

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

asked by Wendy on July 10, 2010
53. ## History

How did the system (unitary government) help Qin Shi Huang control the country?

asked by Melody on July 16, 2017
54. ## algebraic systems

ok, so im stumped on this bonus system. there is a hint that the prof. gave that said that all coefficients are 1 or -1. can someone do this and explain how you did it? a + b + c + d + e + f + g + h + k + m = 27 a – b + c + d + e + f + g + h + k + m = 23

asked by chris on April 15, 2013
55. ## science

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

asked by janet on November 11, 2009
56. ## 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 ?

asked by Cassie on January 21, 2011

How is the structure of the female and the male reproductive system suitable for their functions? Please reply soon!!! Thanks.

asked by Crystal on October 16, 2008
58. ## sociology

How does one¡¦s place in the socioeconomic system affect their ability to achieve the American Dream?

asked by kevin on July 28, 2015
59. ## Health care delivery in the us

I need to write a paper on health care system evolution, what questions will I be looking to answer

asked by MICHELE on April 16, 2010
60. ## Science

Which planet has the strongest winds in the solar system and the Great Dark Spot?

asked by Navpreet on December 4, 2012
61. ## biology

How do secretions by exocrine glands help the delivery of sperm to the female reproductive system?

asked by Anonymous on December 10, 2009
62. ## Economics

The key feature of a market system is A. competition. B. profit. C. demand. D. supply.

asked by Tre on September 16, 2014
63. ## SCIENCE

WHICH OF THESE IS A PART OF OUR SOLAR SYSTEM? GALAXY -BLACK HOLE- PULSAR- STAR

asked by KITA on December 26, 2008
64. ## MATHS

I WANT FREE PRACTICE PAPER OF NUMBER SYSTEM,WHOLE NUMBERS,INTEGERS,PICTOGRAPH

asked by vaibhav on September 12, 2014
65. ## Health

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

asked by Dalton Help Ms.Sue, Writeacher, Reed!! on March 25, 2015
66. ## human resources

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

asked by Anonymous on January 20, 2011
67. ## Impacts

How does the health care system affect our society socially, economically and environmentally?

asked by Kellie on November 23, 2011
68. ## chemistry

Analyze and explain the buffer system in buffered aspirin (carboxylic acid).

asked by meme on June 27, 2011
69. ## social studies

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

asked by ashley on December 31, 2009
70. ## 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?

asked by sara on November 26, 2007
71. ## world history

what social clasess existed within the feudal system?what were the definig charaacteristic of each class?

asked by merari on September 9, 2010
72. ## History

What caused economic system depression during Martin van Buren's presidency?

asked by Anonymous on March 26, 2019
73. ## anatomy

How does coronary artery disease affect normal homeostasis of the cardiovascular system

asked by Gabby on July 16, 2014
74. ## science

How does coronary artery disease affect normal homeostasis of the cardiovascular system

asked by Gabby on July 17, 2014
75. ## Economic

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

asked by Lisa on September 26, 2012
76. ## computer science

In a particular phase modulation system, each symbol is able to represent 4 bits. What sort of PSK is being used?

asked by yomi on November 21, 2016
77. ## nervous system

a drawing of the process of sensory experiences that result to behavior in your nervous system???......

asked by klar maesen on December 8, 2007
78. ## history

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

asked by Anonymous on November 25, 2008
79. ## History

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

asked by Alexsandyr on January 31, 2017
80. ## HIS 103

Was a more fluid social structure, with more change and mobility somehow not diserable in the caste system

asked by Maryanne on May 26, 2012
81. ## principles of health and wellness

I am trying to figure out what role the immune system plays in preventing breast cancer, is there anyone who can help me?

asked by Katelynn on November 12, 2012
82. ## Physics

An object of area 15sqcm and height 2 cm has a mass of 50g. what is its density in SI system

asked by Sherwin on July 11, 2016
83. ## learning

How is the learning system in British?? http://en.wikipedia.org/wiki/Education_in_the_United_Kingdom =)

asked by abdo on April 28, 2007
84. ## 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?

asked by Chuck on January 11, 2011
85. ## 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

asked by Kara on April 20, 2009
86. ## Science.

What effect does water loss (through heavy perpiration) have on a person's endocrine system?

asked by Jin on April 27, 2008
87. ## Chemistry

What is the overall order of reaction for the elementary system A+2B=products? a)0 b)1 c)2 d)3 e)5 Can somebody explain this question to me. I don't get it.

asked by Bob on July 24, 2010
88. ## chemistry

analyze and explain the buffer system in buffered aspirin(carboxyic acid)

asked by jessica on September 22, 2011
89. ## american Gov.

What distinction does the mayor-council system of city government hold? . . where can I found this?? Thanks

asked by kelr on March 9, 2012
90. ## Social Studies

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

asked by S... on March 13, 2011
91. ## Science

the cause is xylem dries up and dies, what is the effect? this is for my chapter of plant transport system

asked by Amanda on November 5, 2009
92. ## Physics

If 9.30 x 10^5 J of energy are transferred to 2.00kg of ice at 0 deg C, what is the final temperature of the system?

asked by S on November 15, 2012
93. ## science

how old is the sun and the planets? how did the solar system form? what is a good website i can get this information from?

asked by christina on September 13, 2007
94. ## English

What's a good introduction on this topic? Should the Canadian health-care system be privatized?

asked by Sam on May 19, 2014
95. ## Math

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

asked by Mare on November 30, 2010
96. ## calculus test corrections. 1 question

Describe the linear programming situation for this system of inequalities. x < 1 y > 0 3x + y < 5 the answer is unbounded. please tell me why

asked by brandi on April 10, 2012
97. ## Health

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

asked by Dylan on April 4, 2016
98. ## chemistry

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