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April 19, 2015

Homework Help: Computers: Operating Systems

Recent Homework Questions About Operating Systems

Anthropology
Where, if any, would you find a working kinship system within the United State
Saturday, January 31, 2015 at 3:02pm

Anthropology
why the kinship system work? Answer Because it help out the people
Saturday, January 31, 2015 at 1:56pm

Criminal Justice/Judicial System
Congress has delegated the responsibility of setting the rules of practice, procedure and evidence in federal courts to the ___________ of the United States. A. federal judges B. state judiciary C. Rules Committee D. Judicial Conference *34 L03 I think it's D., but not too...
Saturday, January 31, 2015 at 11:07am

anthropology
Why do kinship systems work? Where, if any, would you find a working kinship system within the United States? Give examples for both questions. This is my answer, am I right? Most of us are in a kinship system with spouses, children, parents, grandparents, siblings, uncles and...
Saturday, January 31, 2015 at 10:53am

anthropology
3. Why do kinship systems work? Where, if any, would you find a working kinship system within the United States? Give examples for both questions. most of us are in a kinship system with spouses, children, parents, grandparents, siblings, uncles and aunts. No I cannot find a ...
Friday, January 30, 2015 at 11:48pm

chemistry
nearest star distance of 4.3 light years proxima centauri is the nearest star to our solar system. what is the distance to proxima centauri kilometers? the speed of light in space is 2.998 x10^8 m/s.
Friday, January 30, 2015 at 8:48pm

anthropology
2.As an anthropologist you are interested in the dynamics of a Matrilineal society. What characteristics would you identify as unique within this kinship system from your own? 3.Why do kinship systems work? Where, if any, would you find a working kinship system within the ...
Friday, January 30, 2015 at 1:14pm

physics
The equation of a SHM of a 600 g object is given as x = 0.45 cos 6.4 t where the displacement x is in meters and time in seconds. What is the total energy of the system?
Friday, January 30, 2015 at 4:28am

Science
1. Which of the following best summarizes the function of the respiratory system? A. to transport oxygen to cells and wastes away from cells. B. to protect the organs in the chest cavity C. to move oxygen from the air into the body and carbon dioxide from the body into the air...
Thursday, January 29, 2015 at 5:06pm

physics
A block and tackle with a velocity of 5 is used to raise a mass of 25kg through a vertical distance of 40cm at a steady rate,if the effort is equal to 60N,determine the distance moved by effort, work done by the effort in lifting the load and the loss of energy involved in ...
Thursday, January 29, 2015 at 11:06am

math
Two station astronauts will each perform three 8-hour EVAs within 13 days to repair a damaged solar panel that was impacted by a micrometeoroid on the space station. What is the total amount of oxygen needed by the two astronauts to accomplish this? Please put your answer in ...
Thursday, January 29, 2015 at 6:43am

chemistry 116
The thermite reaction demonstrated in class requires high temperatures to start the reaction. A simple open flame is not enough to start the reaction. Once the reaction is going, then it generates enough heat to keep the reaction going. According to the literature on thermite...
Wednesday, January 28, 2015 at 1:05pm

physics
a spring balance is tied to a massless inextenxible string a small object of mass 60kg is attached to the hook of the spring balance. this system is now whirled about a vertical axis so that object performs ucm with centripetal acceleration/21m/s^2.thespring balance will now ...
Wednesday, January 28, 2015 at 7:46am

Chemistry
Suppose NaOH is added to the following system when it is at equilibrium. NH3 (aq) + H2O (l) = NH4 (aq) + OH (aq) a) in which direction will the reaction shift after the NaOH is added? b) will this stress increase or decrease the value of the reaction quotient, Q?
Tuesday, January 27, 2015 at 10:43pm

Math
Jamie is saving money to buy a new video system. So far, he has saved $16, which is 15% of the total cost of the system. What is the total cost of the system?
Tuesday, January 27, 2015 at 3:57pm

achieving excellence
Part 1 of 1 - 5.0 Points Our learning style refers to:   A. how much we know.   B. how we best understand information.   C. how fast we read and write.   D. what we are learning. Reset Selection  Mark for Review What's This? 5.0 Points Being ...
Tuesday, January 27, 2015 at 1:06pm

chemistry 116
A 36.0 g piece of copper at 130.0 C is placed in 50.0 g of water at 20.0 C. What is the temperature (in C) of the water once the system reaches equilibrium? The molar heat capacity of copper is 24.5 J/(mol·K). The specific heat capacity of water is 4.18 J/(g·K...
Tuesday, January 27, 2015 at 11:24am

Science
#1 Which of the following allows a plant's vascular system to work as a transport system? A A plant's vascular system is made up of specialized cells that move around the plant as it grows. B A plants vascular system is made up of specialized cells that are covered in ...
Tuesday, January 27, 2015 at 9:46am

math
Here's my question: Determine if each system has one, two, or no solutions. (Show your work - 3 marks each) a)y=2x^2-2x+1 and y=3x-5 b)y=x^2+3x-16 and y=-x^2-8x-18 Here's my work on the question: a) x=(-b plus/minus sign (square root b^2-4ac)/(2a) x=(--2 plus/minus ...
Monday, January 26, 2015 at 5:17pm

Science
Check My Answers, please? Which of the following planets is considered a rocky, or terrestrial, planet? Venus **** Neptune Saturn Uranus Which of the following statements about the beginning of the solar system is true? The planets that formed closest to the sun became gas ...
Monday, January 26, 2015 at 3:35pm

anthropology
Why do kinship systems work? Where, if any, would you find a working kinship system within the United States? Give examples for both question
Monday, January 26, 2015 at 3:30pm

anthropology
I am not understanding, it is confusing When individuals get married, alliances are formed between the two families. In some cultures there will also be a formal economic exchange. Three forms discussed in this chapter are bridewealth, bride service and dowry. Discuss each ...
Monday, January 26, 2015 at 3:15pm

anthropology
When individuals get married, alliances are formed between the two families. In some cultures there will also be a formal economic exchange. Three forms discussed in this chapter are bridewealth, bride service and dowry. Discuss each economic form with its positive and ...
Monday, January 26, 2015 at 2:47pm

anthropology
I look there and I can not found this answer. I been reading.As an anthropologist you are interested in the dynamics of a Matrilineal society. What characteristics would you identify as unique within this kinship system from your own
Monday, January 26, 2015 at 2:46pm

anthropology
Why do kinship systems work? Where, if any, would you find a working kinship system within the United States? Give examples for both questions.
Monday, January 26, 2015 at 1:36pm

anthropology
As an anthropologist you are interested in the dynamics of a Matrilineal society. What characteristics would you identify as unique within this kinship system from your own?
Monday, January 26, 2015 at 1:34pm

Physics
19. Two people of unequal mass are initially standing still on the ice with negligible friction. They then simultaneously push each other horizontally. Afterward, which of the following is true? * -The center of mass of the two person system moves in the direction of the less ...
Monday, January 26, 2015 at 12:46pm

math
Determine if each system has one, two, or no solutions. (Show your work - 3 marks each) a)y=2x^2-2x+1 and y=3x-5 b)y=x^2+3x-16 and y=-x^2-8x-18
Monday, January 26, 2015 at 12:14pm

math
Determine if each system has one, two, or no solutions. (Show your work - 3 marks each) a)y=2x^2-2x+1 and y=3x-5 b)y=x^2+3x-16 and y=-x^2-8x-18
Monday, January 26, 2015 at 11:03am

Algebra I
Write and solve a system of equations to solve the problem. At a film festival, Film A is 4 times as long as Film B. Together, the films are 160 min long. How long is each film?
Monday, January 26, 2015 at 5:21am

algebra
Write and solve a system of equations to solve the problem. At a film festival, Film A is 4 times as long as Film B. Together, the films are 160 min long. How long is each film?
Sunday, January 25, 2015 at 8:02pm

Algebra 1
Seiji and Gavin both worked hard over the summer. Together, they earned a total of $425. Gavin earned $25 more than Seiji. Hoe much did each of them earn? A. Write a system of two equations to model this program. I got 1 equation down, i just cant figure out the second
Friday, January 23, 2015 at 6:53pm

S.S
Whose mill launched the factory system? A. James Monroe B. Eli Whitney C. Samuell Slater D. Francis Cabot Lowell I think it's D.. am I right?
Friday, January 23, 2015 at 2:18pm

math
Solve the system of equations by elimination. (2 marks) y=2x^2-2x-3 y=-x^2-2x-3
Friday, January 23, 2015 at 1:29pm

Math
Identify the solution(s) of the system of equations, if any. x + 5y = 7 4x - 5y = 13
Friday, January 23, 2015 at 12:04am

physics
a 1kg object moving east with a velocity of 10 m/s collides with a .50kg object that is at rest. neglecting friction, what is the momentum of the system? please show work
Thursday, January 22, 2015 at 8:57pm

physics
a 1kg object moving east with a velocity of 10 m/s collides with a .50kg object that is at rest.neglecting friction, what is the momentum of the system
Thursday, January 22, 2015 at 8:54pm

physics
The system shown in the figure below consists of a mass M = 3.5-kg block resting on a frictionless horizontal ledge. This block is attached to a string that passes over a pulley, and the other end of the string is attached to a hanging m = 2.2-kg block. The pulley is a uniform...
Thursday, January 22, 2015 at 3:08pm

math
Solve the system of equations by elimination. (2 marks) y=2x^2-2x-3 y=-x^2-2x-3
Thursday, January 22, 2015 at 1:05pm

physics
A string that passes over a pulley has a 0.375 kg mass attached to one end and a 0.630 kg mass attached to the other end. The pulley, which is a disk of radius 9.50 cm, has friction in its axle. What is the magnitude of the frictional torque that must be exerted by the axle if...
Wednesday, January 21, 2015 at 9:44pm

Math
Explain how to solve the following system of equations. What is the solution to the system? 2x+2y+z=-5 3x+4y+2z=0 x+3y+2z=1
Wednesday, January 21, 2015 at 9:31pm

Science
What is the principle role of a tower within a cellular system? (1 point) A.to track data usage*** B.to transmit signals C.to pinpoint locations D.to reduce line noise
Wednesday, January 21, 2015 at 4:03pm

Physic
Hi, I'm learning about simple harmonic motion of a mass-spring system and I've been working at 2 problems for the past hour. I believe I have the right formula and I know what the answers should be but Im getting a different answer. Can you explain it step to step to ...
Tuesday, January 20, 2015 at 8:30pm

Algebra
Solve this system of linear equations. * Used the substitution method 3x - y = 8 4x - y = -15 ----------------------------------------​- WORK y = 3x - 8 4x - (3x - 8 ) = -15 4x - 3x + 8 = -15 x + 8 = -15 x = -7 3x - y = 8 3(-7) - y = 8 -21 - y = 8 -y = 29 y = -29 The ...
Tuesday, January 20, 2015 at 7:23pm

MATH
what is the solution of the system y=-3x 3x+2y=6 a. 2, 6 b. -1, 3 c. -2, 6 d. 1.5, -4.5 I have an answer but I seriously doubt it's wrong. Please help for this one? Thanks
Tuesday, January 20, 2015 at 5:55pm

MATH
What is the solution to the system 7x+5y=19 -7x-2y=-16 a.(2,1) b.(1,2) c.(7,5) d.(-7,-2) Is it a. or b.?
Tuesday, January 20, 2015 at 5:29pm

MATH
For the following system of equations, what is the x-value of the solution? -x + 2y = 6 6y = x + 18 A. -18 B. 0 C. -6 D. 3 Confused? Still trying to work it out. Please help! Thanks
Tuesday, January 20, 2015 at 4:56pm

Civics
A state has passed a law making it illegal for people to protest at the state capital building. You think this law is unconstitutional, but your state court system upholds it. What federal branch has the final say on whether your state law is unconstitutional? None of them ...
Monday, January 19, 2015 at 5:32pm

Civics
"Every bill which shall have passed the House of Representatives and the senate, shall, before it became law, be presented to the president of the united states: If he approval he shall sign it, but if he shall not return it, with his objections to that house in which it ...
Monday, January 19, 2015 at 4:31pm

Civics
"He has made Judges dependent on his will alone, for the tenure of their offices, and the amount and payment of their salaries" is one of the grievances listed in the Declaration of Independence? How does today's U.S government address this issue? by dividing the...
Monday, January 19, 2015 at 3:38pm

physics
A 30.0 kg block falls from a height of 30,4 m. assuming a closed system its speed just before hitting the ground is about?
Monday, January 19, 2015 at 12:22pm

physics
A submarine dives 196.0 m at an angle of 18.0 ◦ below the horizontal. What is the horizontal component of the submarine’s displacement? Use the coordi- nate system where positive x is to the right and positive y is up. Answer in units of m.
Monday, January 19, 2015 at 12:10pm

math
Calculate the new coordinates of a block rotated about x axis by an angle of = 30 degrees. The original coordinates of the block are given relative to the global xyz axis system. A(1, 1, 2) B(2, I, 2) C(2, 2, 2) D(1, 2, 2) E(1, 1, 1) F(2, 1, 1) G(2, 2,1) 11(1, 2, 1).
Monday, January 19, 2015 at 2:34am

Civics
Which quotation(s) from the united states constitution provides for a federal; system of federal government? Statement I:- "The … Manner of Elections for Senators and Representatives shall be prescribed (will be decided by ) each state Legislatures; but the Congress ...
Sunday, January 18, 2015 at 6:59pm

History
American System Congressman that proposed? Was it Henry Clay It was designed to make the nation _____________ not needing to trade with others to survive
Saturday, January 17, 2015 at 6:33pm

Health and Physical Education 8
First of all, I'm not tryna suck up to get my question answered but i have to commend you people for taking your time to help others ON A SATURDAY! U guys r awesome. But anyways, my question: A main function of the skeletal system is to A.protect internal organs B.allow ...
Saturday, January 17, 2015 at 11:27am

Algebra Help
You are going to write a fairy tale! Your story should include all of the standard elements of fairy tales. Begins “Once upon a time … ” Animals can act like humans. Involves magical items or helpers. Ends “ … happily ever after.” Your story must ...
Thursday, January 15, 2015 at 8:42pm

Algebra
You are going to write a fairy tale! Your story should include all of the standard elements of fairy tales. Begins “Once upon a time … ” Animals can act like humans. Involves magical items or helpers. Ends “ … happily ever after.” Your story must ...
Thursday, January 15, 2015 at 7:57pm

Math
I have figured out x to be 2 for this system of equations but now I need help on determining the solution of the equations which are y=4x and y=2x^2. Can you please help me!
Thursday, January 15, 2015 at 1:20pm

physics
Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 43 km away, 23° north of west, and the second team as 29 km away, 33° east of north. When the first team uses ...
Thursday, January 15, 2015 at 3:27am

math
Solve the following system of equations: y=4x y=2x^2
Wednesday, January 14, 2015 at 10:01pm

math
What are the solutions for the following system of equations? y=8x+7 y=-x^2-5x+7
Wednesday, January 14, 2015 at 9:56pm

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
Wednesday, January 14, 2015 at 9:07pm

MATH!!!! AHHH!!!
Im studying for finals! A system of equations is shown below: 8x + 5y = 9 3x + 2y = 4 Part A: Create an equivalent system of equations by replacing one equation with the sum of that equation and a multiple of the other. Show the steps to do this. Part B: Show that the ...
Wednesday, January 14, 2015 at 8:11pm

astronomy
a light year is a unit of distance most comparable to the distance from earth to what? nearest galaxy nearest star outer solar system
Wednesday, January 14, 2015 at 1:52pm

Math
5. A system of linear inequalities is shown below: x + y ≥ 4 y < 2x – 3 Describe the steps to graph the solution set to the system of inequalities. Be specific. (10 points)
Wednesday, January 14, 2015 at 9:07am

algebra
Translate to a system of equations but do not solve. One canned juice drink is 20% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 10L that is 13% orange juice? How many liters of the 20% orange juice should be in the...
Tuesday, January 13, 2015 at 10:46pm

algebra
One evening 1500 concert tickets were sold for the Fairmont Summer Jazz Festival. Tickets cost $25 for covered pavilion seats and $20 for lawn seats. Total receipts were $35,000. How many of each type of tickets were sold? Let x equal the number of pavilion seats sold. Let y ...
Tuesday, January 13, 2015 at 10:40pm

algebra
solve the system of equations using the substitution method 8x - 9 = y y - 8x = -4
Tuesday, January 13, 2015 at 9:50pm

science
Which systems move the human body? I heard there were the skeletal, nervous, and muscular system. ??
Tuesday, January 13, 2015 at 8:00pm

algebra
Solve the given system by the substitution method. 3x + y = 17 5x -2y = 10
Tuesday, January 13, 2015 at 7:54pm

algebra
solve the system of equations using the substitution method 8x - 9 = y, y - 8x = 4
Tuesday, January 13, 2015 at 7:52pm

math
San Diego left San Francisco on Tuesday at 6.30 p.m. and took 8 hours 45 minutes to reach his home. On what day and at what time in a 24 hour system did he reach home?
Monday, January 12, 2015 at 9:56pm

Math
Brenda's School is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen tickets and 9 child tickets for a total of $75. The school took in $67 on the second day by selling 8 senior citizen tickets and 5 child tickets Set up...
Monday, January 12, 2015 at 5:33pm

Maths
a missile guidance system has five fail-safe components. the probability of each failing is 0.05. find these probabilities. a) Exactly 2 will fail b) More than 2 will fail c) All will fail. d) Compare the answer for parts a, b, c, and explain why these results are reasonable
Monday, January 12, 2015 at 2:42pm

Health
the muscular system is essential because it allows our bones to
Monday, January 12, 2015 at 1:24pm

Algebra
The Badys and their maid, Alice, took a trip to Hawaii for their summer vacation. The travel agent told Ike that the trip would cost $210 for each child plus another $315 per adult. According to Ike Bady’s credit card receipt, the trip cost a total of $2205 for all 9 of ...
Monday, January 12, 2015 at 12:22pm

Human Resource Information System
Scenario: Castle’s Family Restaurant has eight restaurants in the northern California area with approximately 300–340 employees. Most of the employees are part time, with approximately 40% of them full time. The operations manager, Jay Morgan, also acts as the HR ...
Sunday, January 11, 2015 at 8:13pm

Algebra Help Please
solve the system of equations using the substitution method 8x - 9 = y y - 8x = 4
Sunday, January 11, 2015 at 7:41pm

Algebra Help!!
Solve the given system by the substitution method. 3x + y = 17 5x -2y = 10
Sunday, January 11, 2015 at 7:35pm

Algebra help please!
solve each system graphically. if a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this. y = 2 - x 2x + 2y = 4
Sunday, January 11, 2015 at 7:27pm

Algebra 1
solve the system of equations using the substitution method. 8x-9=y, y-8x=-4
Sunday, January 11, 2015 at 7:23pm

Algebra 2
Solve the system algebraically 2x^2-5y^2=1 x^2+5y^2=68 Please show work!!!
Sunday, January 11, 2015 at 3:42pm

Algebra 1
Where would the system below intersect on a graph? y=12x+15 y=15x I know that: x=5 y=75 But I need help on how to graph it.
Friday, January 9, 2015 at 3:49pm

Math
1. Using the following system of equations : 4x +2x = 6 2x + y= 3 A: Find the solution(s) algebraically showing all work (4 pts) B: State whether it is independent consistent, dependent consistent, or inconsistent. (2pts) C: Demonstrate how to check the systems of solutions, ...
Friday, January 9, 2015 at 9:03am

Algebra 1
Translate to a system of equations. But do not solve. A nontoxic floor wax can be made from lemon juice and food-grade linseed oil. The amount of oil should be twice the amount of lemon juice. How much of each ingredient is needed to make 45 ounces of floor wax? Let x ...
Thursday, January 8, 2015 at 10:03pm

Algebra
Solve each system graphically. Be sure to check your solution.If a system has an infinite number of solutions, use set-builder notation to write the solution set.If a system has no solution, state this. 2x - y = 1 x + 2y = 3
Thursday, January 8, 2015 at 9:45pm

Algebra 1
Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set-builder notation to write the solution set.If a system has no solution, state this. I tried this and found no solution, is this right? x + y = 9 x - y = 1
Thursday, January 8, 2015 at 9:38pm

Pre-Calc/Trig
Complete the following for each system that involves one or more quadratic equations: Solve the system algebraically 7y^2-5x^2+20x=3 5x^2+21y^2=209
Thursday, January 8, 2015 at 1:40pm

physics
A heavy table of mass M is vibrationally isolated by being hung from the ceiling by springs, so that its frequency of vertical oscillation is \omega_0 (take \omega_0 to be 2\pi/sec, a typical value). Assume now that the ceiling vibrates vertically with amplitude A at frequency...
Thursday, January 8, 2015 at 11:38am

criminology
What type of discretion might be exercised within the local police department? How does it "funnel" people into the criminal justice system or kick them out?
Thursday, January 8, 2015 at 10:31am

Algebra
Determine if the ordered pair ( -5,2) is a solution to the following system of equations. x + 3y = 1 y = 3x + 17
Wednesday, January 7, 2015 at 8:23pm

mechanics and heat
At the same instant that a 0.5 kg ball is dropped from 25 m above earth , a second ball , with a mass of 0.25 kg , is thrown straight upward from earth’s surface with an initial speed of 15 m/s . They move along nearby lines and pass without colliding. What is the ...
Wednesday, January 7, 2015 at 7:34pm

mechanics and heat
Four point masses are located at the four corners of a rectangle as shown in the figure. Calculate the total moment of inertia of this system measured from (a) axis 1 (b) axis 2 (c) axis 3, and (d) an axis that passes through A and perpendicular to the plane containing this ...
Wednesday, January 7, 2015 at 7:33pm

Science
1. Name the components of the respiratory system in the order incoming air would encounter them during breathing. trachea, pharynx, larynx, alveoli, bronchi bronchi, larynx, alveoli, trachea, pharynx larynx, trachea, bronchi, pharynx, alveoli pharynx, larynx, trachea, bronchi...
Wednesday, January 7, 2015 at 5:20pm

phy
A 10kg mass and a 2.0kg mass are connected by a light string over a massless, frictionless pulley. if g=9.8ms^-2, what is the acceleration of the system when released? (98ms^-2)
Wednesday, January 7, 2015 at 2:34am

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
Wednesday, January 7, 2015 at 1:41am

Algebra
I can find no solution to this system of equations. Solve the system of equations using the substitution method 2x + 4y = -2 2x - y = 4
Wednesday, January 7, 2015 at 1:26am

physics
Two blocks are placed at the ends of a horizontal massless board, as in the drawing. The board is kept from rotating and rests on a support that serves as an axis of rotation. The block on the right has a mass of 5.4 kg. Determine the magnitude of the angular acceleration when...
Tuesday, January 6, 2015 at 8:40pm

Civics
Montesquieu's system of "separation of powers" means that Government is divided into three branches*** People are born with rights that can not be taken away. government may rule because the citizens consent people have the right to life,liberty, and property.
Tuesday, January 6, 2015 at 4:37pm

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