Wednesday
September 28, 2016

Homework Help: Computers: Operating Systems

Recent Homework Questions About Operating Systems

English
revise the following sentence to use modifiers correctly, clearly and effectively. Original 1.The student cafeteria is operated by a college food service system chain. Revised. The chain of student cafeteria is operated by a college food service system
Wednesday, September 28, 2016 by Li

CHECK MY ANSWERS American Government
*** by my answer, please check!! 1. Which of the following is true about the formal amendment process for the Constitution? (1 point) Any citizen may propose an amendment. Only Congress may propose an amendment. Both houses of Congress must pass a resolution to propose an ...
Wednesday, September 28, 2016 by Anonymous

Social Studies
Can someone check my answers, 1, which of the following were precedents that George Washington set during his presidency? He established a judicial system of nine justices that is still in place today*** He chose well-known leaders to run his executive departments and serve as...
Wednesday, September 28, 2016 by Taylor

History
lesson 3 unit 5 ancient civilization in china 1. Which of the following is one of the notable achievements of early China? (1 point) A. a complex system of writing************** B. a single spoken language C. cotton textiles D. copper ore technology 2. How did the Zhou dynasty...
Wednesday, September 28, 2016 by Nintendon't

world history
lesson 3 unit 5 ancient civilization in china 1. Which of the following is one of the notable achievements of early China? (1 point) A. a complex system of writing************** B. a single spoken language C. cotton textiles D. copper ore technology 2. How did the Zhou dynasty...
Wednesday, September 28, 2016 by please check my answers

Social Studies
What was one similarity between the bill of rights and the Magna Carta? A. Both outlined a structure that gave the government the right to tax its citizens B. Both established a detailed justice system C. Both provided guidelines for ensuring basic citizen rights D. Both were ...
Tuesday, September 27, 2016 by So confused :(

World History
Which characteristics describe ancient Sumerian civilization? Select the THREE that apply. City-states ruled by kings Job specialization Monotheistic religion Social hierarchies   What innovations did ancient Mesopotamians pass on to later civilizations? Select the FIVE ...
Tuesday, September 27, 2016 by M

Social Studies (CHECK ANSWERS ASAP)
6. How did the origin of the United States as a set of isolated colonies affect the U.S political identity? A) it created a need for cultural unity B) it increased the value of self reliance***** C) it created a resentment of European culture D) it increased the approval of ...
Tuesday, September 27, 2016 by BatMen

World history
1. Which statement best describes the period known as the Old Kingdom? It was a time of dynastic uncertainty. It was a time of development. It was a time of great geographic expansion.*** 2. In what way was the Nile both a benefit and a disadvantage for Egypt? It provided ...
Tuesday, September 27, 2016 by Y

History
which represents an aztec adaptation to their environment A. A surplus of farmed crops B.an accurate 365 day calendar C.a system of causeways D.farming in terraces
Tuesday, September 27, 2016 by Joel

History
Which represents an Aztec adaption to their environment? A. A surplus of farmed crops••• B. An accurate 365-day calendar C. A system of causeways D.Farming in terraces Please answer ASAP😩😩
Monday, September 26, 2016 by Bronwyn

physics
a child and a bicycle have a mass of 45kg together. The child rides the bicycle 1800m in 10 min at a constant speed. what is the kinetic energy of the system?
Monday, September 26, 2016 by kled

physics
a 200kg body raised to a height of 10m. what is the gravitational potential energy of the system?
Monday, September 26, 2016 by kled

Please help do by 10:00 Science
1. Convert 4.0 kilometers (km) to meters (m). (1 point) 0.04 m 40 m 400 m 4,000 m 2. For his science project, Austin wants to determine if the pH of standing rainwater changes over time. He collects a jar of rainwater and places it indoors in a spot that does not receive a lot...
Sunday, September 25, 2016 by BLOB

The Human Resource Environment
Which of the following is a false statement about the performance management process? A. In some organizations, employees evaluate their own performance, and often, peers and subordinates participate, too. B. Performance measures may emphasize either observable behaviors or ...
Sunday, September 25, 2016 by Marck

Physics
A mass (m1) is connected by a light string that passes over a massless frictionless pulley to a mass (m2) sliding on a horizontal surface. The coefficient of kinetic friction between the m2 and the surface is 0.25. If m1=1.0kg and m2=2.0kg then what is the acceleration of the ...
Sunday, September 25, 2016 by Bex

Physics
You step onto a hot beach with your bare feet. A nerve impulse, generated in your foot, travels through your nervous system at an average speed of 152 m/s. How much time does it take for the impulse, which travels a distance of 1.65 m, to reach your brain?
Sunday, September 25, 2016 by Sherlie

History
1. Which group most directly influenced the maya and the Aztec? A: Mexican B.moche C.olmec * D.puebloan 2.Which of the following are evidence that one civilization had a large influence on both the Maya and the Aztec? Select all that apply. (3 are correct) the construction of ...
Saturday, September 24, 2016 by Jam

american government
2. Why is the House Committee on Rules considered to be so powerful? (1 point)(A) All new bills must pass through this committee. (B)This is the only committee that can create bills.(C) This committee makes all the rules governing the House’s legislative process. (D)All ...
Saturday, September 24, 2016 by leslie

Science
A 0.5kg mass connected to a light spring of constant 20N/M occilates on a frictionless track. Calculate the total energy of the system
Friday, September 23, 2016 by Charles

Social studies
I am lost .. Why did the great compromise establish a two-house legislature? A:to fairly represent all states B:to allow for population growth C: to provide checks and balances D: to prevent unconstitutional laws***? In what way did the structure of the Virginia House of ...
Friday, September 23, 2016 by Lexi

chemistry
In a large building, oil is used in a steam boiler heating system. The combustion of 1.0 lb of oil provides 2.2×107J. Part A How many kilograms of oil are needed to heat 110 kg of water from 24 ∘C to 100∘C? (Assume that 1lb=454g, the specific heat of liquid ...
Friday, September 23, 2016 by john

Physics
A large engine with mass of 400 kg must be lifted 3 meters out of a truck for repair. A normal mechanic can lift with about 250 N of pulling force. They use a system of pulleys to do this. If we assume the engine starts on the ground, how long must the ropes be on the pulley ...
Friday, September 23, 2016 by PizzaIsYum

Operating System
if relocation is used, what are the contents of the relocation is used registers for job1, job2, job3 after compaction?
Friday, September 23, 2016 by Grace Andrada

value
GIVEN THE SYSTEM, SO2 + O2 = 2SO3 WRITE DOWN THE EXPRESSION FOR Kc AND STATE IT UNIT
Thursday, September 22, 2016 by value

Chemistry
(DrBob222 please help me) What would be the final temperature of the system if 16.6 g of lead at 138 ◦C is dropped into 23.4 g of water at 8.68 ◦C in an insulated container? The specific heat of lead is 0.128 J/g◦C. Please explain with the numbers plugged in ...
Thursday, September 22, 2016 by Rachel M

Chemistry
PLEASE HELP OR I WILL FAIL What would be the final temperature of the system if 16.6 g of lead at 138 ◦C is dropped into 23.4 g of water at 8.68 ◦C in an insulated container? The specific heat of lead is 0.128J/g◦C.
Thursday, September 22, 2016 by Rachel

Wold History
1. Which statement best describes the period known as the Old Kingdom? It was a time of dynastic uncertainty. It was a time of development. It was a time of great geographic expansion.***   2. In what way was the Nile both a benefit and a disadvantage for Egypt? It ...
Thursday, September 22, 2016 by Andrea

US goverment
identify which fact about the amendment process best supports this quotation from the textbook the formal amendment process emphasizes the federal character of the government system. A. Amending the constitution is a complex process that usually takes years to accomplish B. ...
Thursday, September 22, 2016 by Us

physics
A rope of mass M uniformly distributed along its length L ,can slide without friction on a horizontal table. At instant to=0 the hanging part of the rope has a length b and the rope is held at rest .When it is left the rope begins to slide. At instant t the part of the rope ...
Thursday, September 22, 2016 by vicky

Physics
A painter of mass 80.0 kg stands on a platform of mass 75.0 kg and pulls on two ropes which hang over pulleys, as shown. He pulls each rope with a force of 400.0 N. Assuming a coordinate system where +y is up, calculate the y-component of the acceleration ay. ay can either be ...
Wednesday, September 21, 2016 by Ashley

Science
1.Which of the following is a good study habit? A.maintaining a positive attitude ** B.waiting until the last minute to start on an assignment C.listening to the television while studying D.studying when you are tired 2. Your friend John complains about his poor grades. You go...
Wednesday, September 21, 2016 by Dylan Webster

physics
A pendulum is formed of a particle of mass 100g suspended from the end of an inextensible string of negligible mass and of length L=100cm. The pendulum is shifted by an angle of 60 degrees from its equilibrium position about a horizontal axis passing through the other end of ...
Wednesday, September 21, 2016 by vicky

Science
2. Your friend John complains about his poor grades. You go to his house to study one day. The only place John has to study is at the kitchen table. While you are there, his younger brothers run through the kitchen screaming over and over again. What advice would you give ...
Wednesday, September 21, 2016 by Lily p

physics
A pendulum is formed of a particle of mass 100g suspended from the end of an inextensible string of negligible mass and of length L=100cm. The pendulum is shifted by an angle of 60 degrees from its equilibrium position about a horizontal axis passing through the other end of ...
Wednesday, September 21, 2016 by vicky

history
( ) around my answer. If nothing is there then i don't know What is one important achievement of the Incas? A. a written language B. a system of democratic government C. a system of roads and bridges D. an accurate calendar What is one way in which the Incas increased ...
Wednesday, September 21, 2016 by Someone

Physics
The system starts at rest. A mass of 20kg (m1) is connected to a pulley of uniform mass m=5kg and radius 10cm and a mass of 30kg (m2) hangs on the other side of the pulley hanging 2m above the ledge Find the tension of the strings I tried to find the acceleration by finding ...
Wednesday, September 21, 2016 by Maddi

Physics
a solid of density 2700 kg/m³ and volume 0.0015 m³ is completely immersed in alcohol of density 800kg/m³.Calculate: 1) weight on solid in SI system 2) upthrust on solid in SI system 3) apparent weight of solid in alcohol 4) will the apparent weight of solid be ...
Wednesday, September 21, 2016 by Khushi

Maths
A biscuit manufacturer packs its biscuits into individual boxes using a machine. The weight is advertised on each box as 200 grammes. The machine has been operating for many years and is regularly inspected during production to ensure that it is operating correctly. A quality ...
Wednesday, September 21, 2016 by Macdavie Maseko

Matrices
Solve the system using matrices. Show all the row operations that you use. 3x-9y=30 2x+5y= -2
Wednesday, September 21, 2016 by Tayb

Science
In a home's central heating system when the room temperature measured by thermostat reaches a set value, the thermostat sends a message to the heater, and the heater switches off. These actions are an example of: A. a model. B. feedback. C. input. D. A process Is it B?
Tuesday, September 20, 2016 by Micheal

Science
A group of parts that work together is called. A. Technology B. Process. C. System. D. Feedback I think its C?
Tuesday, September 20, 2016 by John

american goverment check answers
1. Which of the following does Congress have the authority to do based upon the Constitution? (1 point) tax church services regulate local property tax regulate shipping licenses for vessels operating on rivers between states tax the sale and consumption of oranges exported to...
Tuesday, September 20, 2016 by Anonymous

Social studies
Can someone check my answers I really need to score high on this.. 1, what was the initial purpose of the Constitution Convention? To write the Constitution To amend the Constitution To amend the Articles of Confederation**** To ratify the Constitution 2, What fundamental ...
Tuesday, September 20, 2016 by Sage Withem

Science
2. Your friend John complains about his poor grades. You go to his house to study one day. The only place John has to study is at the kitchen table. While you are there, his younger brothers run through the kitchen screaming over and over again. What advice would you give ...
Tuesday, September 20, 2016 by Tila strong

physics
Two particles A and B of respective masses M(B) and M(A) are connected together by means of an inextensible string of negligible mass. The string passes over the groove of a pulley of negligible mass. At instant to=0 the system S(pulley,mass,string) is left without initial ...
Tuesday, September 20, 2016 by vicky

History
Hello, I really need help i used another site and they gave me the wrong help and now i have a really low grade. i have 10 questions 1- Jericho's status as the first city with a wall indicates that A-it was the first city built during old stone age B-it was the first time ...
Tuesday, September 20, 2016 by cupcakesss

Social Studies
Which of the following was one of the influences of the Roman Republic on the framing of the constitution? A. A centralized gov. that provides for more order. B. Elected representatives who are the voice of the people. C. A judicial system that is controlled by the people D. A...
Tuesday, September 20, 2016 by Antisepticeye

History
8. Which of the following idenetifies important advances in learning made by ancient Egyptians? (1 point) A.hieroglyphs, knowledge of the human body, and geometry B. Cuneiform, advanced farming techniques, and pyramids C. Knowledge of surgery, creation of legal code, and a ...
Tuesday, September 20, 2016 by PleaseHelp

Government
1: how does someone become a member of the supreme court?(1 point) > by popular election and senate approval*** >by judicial appointment and presidential approval >by presidential appointment and senate approval >by senatorial appointment and judicial approval 2: ...
Tuesday, September 20, 2016 by HELP

Science
1: Which statement best describes the framework of government established by the constitution?(1 point) > The three branches of government defer the Majority of power to the states >a system of checks and balances keeps each of the three three branches from having too ...
Monday, September 19, 2016 by Lexi

Algebra
Solve the system by elimination 2x+3y=4 5x+6y=7
Monday, September 19, 2016 by Sanan

Algebra
System of equations for -6=Ab^-3 -18=Ab^2
Monday, September 19, 2016 by Terrance

Algebra
Consider the following system of equations. Solve and write as a coordinate point. 5x+4y=-14 3x+6y=6 Please help and thanks
Monday, September 19, 2016 by Adam

Social Studies help?
Under the Articles, each state sent one delegate to Congress. Thus each state, no matter its size or population, had one vote. Congress did have the power to declare war. It could appoint military officers, coin money, and operate post offices. It was also ...
Monday, September 19, 2016 by BK

Influential Ideas and Events Quiz( Check Answers)
(The sign "*" means that's my answer I chose for the question) Part A What is the basic independent unit of world politics? a) country b) province c) nation* d) organization Part B Which of the following groups is an example of the basic unit you selected in the...
Monday, September 19, 2016 by Unknown

CHECK MY ANSWERS American Government
*** By my answer Please check! 1. Which statement best describes the importance of the Magna Carta? (1 point) British judges should hold judicial power. Even the king must respect certain rights of the people.*** Federalism is the best form of government. Parliament should ...
Monday, September 19, 2016 by Anonymous

physics
A particle B of mass 10g is shot vertically upward from a point O with velocity 10m/s. The horizontal plane containing O is the reference level of the gravitational potential energy .Neglect all air effects. a) Calculate the mechanical energy of the system at O. b) Calculate ...
Monday, September 19, 2016 by angie

physics
A puck is released on an air table inclined by 0.1rd with respect to horizontal. By applying the principle of conservation of the mechanical energy of the system ,calculate the velocity of the puck after 40 cm journey along a line of greatest slope.
Monday, September 19, 2016 by angy

physics
A particle B of mass 10g is shot vertically upward from a point O with velocity 10m/s. The horizontal plane containing O is the reference level of the gravitational potential energy .Neglect all air effects. a) Calculate the mechanical energy of the system at O. b) Calculate ...
Monday, September 19, 2016 by angy

physics
A homologous rod of mass M=20kg of length L=3m and of negligible cross-section rests initially on the horizontal ground chosen as a reference level for the gravitational potential energy. The rod is rotated about one end until it takes a vertical position . Calculate the ...
Monday, September 19, 2016 by angy

Science
A piece of unknown metal with a mass of 68.6 grams is heated to an initial temperature of 100 Celsius and dropped into 42 grams of water with an initial temperature of 20 Celsius in a calorimeter the final temperature of the system is 52.1 Celsius the specific heat of the ...
Sunday, September 18, 2016 by Raven

Algebra
Solve the system by elimination. X+y=4 X-y=-2 I can't figure this out please help
Sunday, September 18, 2016 by Jacob

Calculus III
Topic: Quadric surfaces. I have two homework problems, and they are quite a doozy for me. So the point is, I am given details of a quadric surface on the Cartesian coordinate system, and thus have to use the data to construct an equation through it. ====================== Find...
Sunday, September 18, 2016 by Justin

Algebra2
Solve the system by substitution -x-y-z=-8 -4z+4y+5z=7 2x+2z=4
Sunday, September 18, 2016 by Steve

Algebra2
Solve the system by elimination. -2x+2y+3z=0 -2x-y+z=-3 2x+3y+3z=5
Sunday, September 18, 2016 by Steve

Trigonometry
How do I solve these linear system problems? I solved it many times but it never seems right. 1. x^2 + y^2 =9 2x - y = -6 2.x^2 - x -y =0 x - y = -3 3. 2x^2 - x - y = -1 3x + y = 5
Saturday, September 17, 2016 by Jamie

Georgia History
1. Which of the following describes the Puritans? A) didn't have much success as planters B) made Sunbury into a thriving port*** C) came from the backcountry of Virginia D) came from Pennsylvania by way of North Carolina 2. Georgia’s slave code was modeled after the ...
Saturday, September 17, 2016 by Sami

Biology
Emergency room doctors often shine a light into the eyes of patients with potential trauma to the brain to test their pupillary reflex. This is an important method in determining possible damages in the following areas of the nervous system, except: A.) optic nerve and ...
Friday, September 16, 2016 by Cherie

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 after the code ...
Friday, September 16, 2016 by FAM I NEED HELP

physics
A remote controlled car. My 11 year old grandson, Danny, got a remote controlled car for his birthday. His older brother, Jay, has a set of physics tools, including a sonic ranger. Jay is a computer jockey and has figured out how to make the sonic ranger program show any ...
Thursday, September 15, 2016 by Sandra

History
Please check my answers. Thank you! The colonies of New York, Pennsylvania, New Jersey, and Delaware were all part of which colonial region? Eastern Middle* New England Southern Question 2 (Multiple Choice Worth 4 points) (01.06 LC) Who would have written a secondary source ...
Thursday, September 15, 2016 by Anonymous

SOCIAL STUDIES (CHECK ANSWERS) ASAP
1. Which of the following responsibilities are held by the legislative, rather than the executive branch? Select two answers. A) writing and voting on new laws**** B) providing social programs to citizens C) selecting new judges for federal courts D) determining the budget of ...
Thursday, September 15, 2016 by Bat-Man

chemistry
What effect does raising the temperature of the reaction chamber at a constant pressure have on the following reaction at equilibrium? 2NO2(g) N2O4(g) + heat A. The equilibrium shifts toward the reactants because the reverse reaction is endothermic. B. The concentration of NO2...
Thursday, September 15, 2016 by erika

stats
Jason, a freshman at a local college, just completed 15 credit hours. His grade report is presented below. Course: Calculus, Biology, English, Music, P.E. Credit Hours 5, 4, 3, 2, 1 Grades C, A, D, B, A The local university uses a 4 point grading system, i.e., A = 4, B = 3, C...
Thursday, September 15, 2016 by Ana

Science
A pulley system having 5 pulleys is used to raise a 450N load. find the mechanical advatange and hence the effort if the efficiency is 75%
Thursday, September 15, 2016 by Emperor Sam

Science
in a homes central heating system when the room temperature measured by the thermostat reaches a set value the thermostat sends a message to the heater and the heater switches off These action are an examples of a
Wednesday, September 14, 2016 by Leila

Social studies
1. What might be some typical jobs of colonists in the middle colonies?? Clockmaker •• Fishermen •• Wheat farmer•• Tobacco farmer Gun maker 2. what statement best describes the government relationship with England that was in the middle colonies ...
Wednesday, September 14, 2016 by Mike

Social Studies CHECK ANSWERS
3. Which of the following sentences best describes the role of the United Nations in world affairs? A) it ensures that everyone follows treaties B) it maintains good relations and keeps discussions open*** C) it mediates conflicts and supports international projects D) it ...
Wednesday, September 14, 2016 by Batman

Science
Which of the following reasons best explains why scientst need a standard measurement system
Wednesday, September 14, 2016 by Jada

Social Studies (Check my answers)
1. What were some issues on which Hamilton and Jefferson disagreed? Select all that apply. There is 2 answers. A. The role of the federal government*** B. How to structure the judiciary C. Imposition of taxes*** D. How to structure a banking system 2. Which group was primarily...
Wednesday, September 14, 2016 by FluttershyK

World History
Please check this. Thanks! Chandragupta’s construction of roads and harbors most clearly demonstrated the importance of what aspect of governance? Public services Trade regulations******** Redistribution of wealth Centralization of rule What was one characteristic that ...
Wednesday, September 14, 2016 by NeedingSomeHelpFromMs.Sue and others

History
Teotihuacan like other early urban civilizations was a. self sustaining and unconcerned with long distance trade as a result of its abundant food supply and specialization of labor b. controlled as an elaborate state sponsored trading system that stretched from present day ...
Wednesday, September 14, 2016 by Dave

sciences
Assume you are starting a new research project from scratch, you are interested in one of the following proteins and want to purify this protein for biochemical characterization. Please choose one of the proteins below and write a one-page research proposal. Use BLAST to ...
Tuesday, September 13, 2016 by princess

Science
1. Why do scientists use models? a) Scientists use models to learn about things that are too small, too large, or too complex to observe directly. b) Scientists use models because doing so is always part of the scientific method. c) Scientists use models because they always ...
Tuesday, September 13, 2016 by CutiePie

Micoeconomics
What comparison can you make about a firm operating as a perfectly competitive and as a monopoly? Identify at least 7 characteristics of both market structures
Monday, September 12, 2016 by Ella

SOCIAL STUDIES (CHECK ANSWERS ASAP)
1. What value in American identity is most fundamental to the U.S political system? A) individual rights**** B) social conformity C) national security D) freedom from rule 2. Why was the voting rights act of 1967 necessary? A) each citizen must be ruled by the same laws B) ...
Monday, September 12, 2016 by IamBatman

Government
The Intolerable Acts led to most directly to which event? A. Stamp Act Congress B. Constitutional Convention C. First Continental Congress D. Second Continental Congress The Framers Included the Supremacy Clause in the Constitution for the purpose of? A. giving the federal ...
Monday, September 12, 2016 by Irene

government
Please check my answers and correct me if I'm wrong. 1. In what way was the government of ancient Athens different from that of the United States? A. Athens was a direct democracy in which citizens voted on the law themselves *** B. Athens was an in oligarchy rule by the ...
Monday, September 12, 2016 by Irene

Algebra2
Solve the system for 2x=3y=2 3x-5y=22
Monday, September 12, 2016 by Giovanni

CHECK MY ANSWERS American Government
my answers have * next to them 1. A political system that separates the law-making and law-enforcing branches is called what? (1 point) a federal system a parliamentary system a presidential system*** a unitary system 2. Which of the following statements best describes a ...
Monday, September 12, 2016 by Anonymous

History
what statement best describes the government relationship with England that was in the middle colonies A. Middle colonies were all established as royal colony B.each have a different system based on the charter agreed upon with the king of England C.The king of England only ...
Monday, September 12, 2016 by Joel

Social Studies
1. The Middle Ages began with the collapse of the a. Renaissance b. Roman Empire c. Kingdom of Mali. d. Tang Dynasty 2. In the system of feudalism, who owns the land? a. vessels or knights b. peasants c. kings or lords d. priests 3. A lord's main duty toward the people who...
Monday, September 12, 2016 by Please help

Chemistry
When 1.5 grams of salt are added to 12.0 grams of water and the salt dissolves, what is the mass of the system?
Sunday, September 11, 2016 by Ben

chemistry
During a chemical reaction, if Q = K, what can be said about the reaction? A. The reaction still proceeds in both directions, but the net result is that the reactant and product concentrations do not change. B. The amount of product is always equal to the amount of reactant. C...
Sunday, September 11, 2016 by jessie

History
The Renaissance was characterized by a. creating military alliances with China b. rising interest in Roman and Greek antiquity c. the idea that religion was the basis of existence d. broadening recognition of the insignificance of the human experience e. an attempt to marry ...
Sunday, September 11, 2016 by Anonymous

Chemistry (equilibrium)
C2H6(g) <=> C2H2(g) + 2 H2(g) The ΔH° for the reaction above is +312 kJ. The system is initially at equilibrium. In which direction will the reaction shift in each of the following situations? e) The temperature is decreased. g) He is added at constant volume. h...
Saturday, September 10, 2016 by Paige

chemistry help
During a chemical reaction, if Q = K, what can be said about the reaction? A. The reaction still proceeds in both directions, but the net result is that the reactant and product concentrations do not change. B. The amount of product is always equal to the amount of reactant. C...
Saturday, September 10, 2016 by emma

chemistry
Which statement describes a chemical reaction at equilibrium? A. The forward reaction happens slightly faster than the reverse reaction. B. The reaction has stopped because all reactants have been used up. C. The forward reaction happens at the same rate as the reverse ...
Saturday, September 10, 2016 by emma

Science
1. A study was done to find if different tire treads affect the braking distance of an Army Jeep. The same road surface was used each time. Independent variable: Tire Treads Dependent Variable: Braking Distance 2. An experiment was performed to determine how the amount of ...
Friday, September 9, 2016 by Plz check my answers!

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Homework Help: Computers