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October 2, 2014

Homework Help: Computers: Operating Systems

Recent Homework Questions About Operating Systems

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operating a car
Non-standard equipment and accessories added to the basic vehicle are generally called: A. luxury items. B. options. C. add-ons. D. an extended warranty. i think its b
Friday, August 23, 2013 at 11:49pm

Finance
1. Briarcrest Condiments is a spice-making firm. Recently, it developed a new process for producing spices. The process requires new machinery that would cost $2,218,246. have a life of five years, and would produce the cash flows shown in the following table. Year Cash Flow 1...
Friday, August 23, 2013 at 7:41pm

Finance
Can you show me how to solve these problems? PLEASE!!! I can't figure out how to solve these. :-( 1.Briarcrest Condiments is a spice-making firm. Recently, it developed a new process for producing spices. The process requires new machinery that would cost $1,953,490. have ...
Friday, August 23, 2013 at 3:19pm

Math
Solve the system of equations 3x-y=11 -5x+y=12 2. Perform the indicated operation and simplify (5/(x-2)+(4(x^2-2x) 3.simpify and write with only positive exponents (7x^3y^-2)/(x^-4y^9)^-3 4. find the solution of the inequality 2x-11 is less than or equal to -4(5x-3) 5. the ...
Thursday, August 22, 2013 at 9:38pm

Quantum Physics
If the first qubit is in the state √2/√3√|0>+1/√​3|1> and the second qubit is in the state 1/√3|0>+√2/√3|1>​, what is the state of the composite system?
Thursday, August 22, 2013 at 12:49pm

physics
The Hyperloop is a hypothetical new fast transport system between cities, which works by launching pods that carry people through a very low air pressure tunnel. The Hyperloop reduces friction between the pods and the tunnel by supporting the pod on a cushion of air. This air ...
Thursday, August 22, 2013 at 9:37am

English
1 The lack of a ___ system of measurement is an international problem. scanty, uniform, transient, instantaneous 2. Almost ____ communication kept the President up-to-the-minute with events at the conference. exponential, transient, instantaneous, nostalgic 1. uniform 2....
Wednesday, August 21, 2013 at 11:41pm

writing
How can I rewrite this introduction paragraph as a CONCLUSION paragraph? Tuesdays with Morrie is a very meaningful and powerful novel. In the novel the author Mitch album is recapping on the last few weeks he spent with his dear friend and college professor Morrie Schwartz who...
Tuesday, August 20, 2013 at 3:10pm

Calculus
Rainflow is a new U- Shaped system of guttering. The cross section is a semi circle with a radius of x topped by an open rectangle of height h. The total distance ABC is 20cm For which values of x and h will rainflow carry the most water ?
Monday, August 19, 2013 at 4:47am

Physics
block a 10 kg is connected to block b 20 kg by a mass less string on a horizontal surface (coefficient of kinetic friction 0.1). block b is connected by another string to a hanging mass M through a mass less pulley. what is the minimun value of M that will make the system move?
Thursday, August 15, 2013 at 2:31am

Business/Finance
When considering how profitably your company is operating, you examine: a) inventory turnover. b) sales and the return on your investment. c) depreciation and liquidity. d) tangible and intangible assets. e) the price of the Canadian dollar. I think the answer should be b = ...
Wednesday, August 14, 2013 at 9:01pm

Acc/230
Provide an example from the text or the Internet that demonstrates a situation in which a company’s net profits appeared good in the statements, but the gross or operating profits presented a different picture. Discuss how this might have occurred. Respond to the ...
Wednesday, August 14, 2013 at 7:20pm

physisc
why is nitrogen builds up into your system
Wednesday, August 14, 2013 at 6:48am

physics (please help elena)
Three planets interact with one another through their mutual gravitational forces only; they are isolated in free space and do not interact with any other bodies. They orbit around an axis going through the center-of-mass of the system and perpendicular to the triangle formed ...
Monday, August 12, 2013 at 2:53pm

Math
Consider the weighted voting system [75: 31, 29, 23, 16, 8, 7]. Find each: a. The total number of players b. The total number of votes c. The weight of P3 d. The minimum percentage of the votes needed to pass a motion 9rounded to the next whole percent)
Friday, August 9, 2013 at 5:47pm

p chem
1/2 mole CCl4 @ 25 C was mixed with 1/2 mole CH2Cl2 @ 25C. The final T was 27 C. Calculate delta S mixing, delta S for CCl4 on heating, delta S for CH2Cl2 on heating, and delta S system. Assume 131.8 J/K for Cp for CCl4 and 100.0 J/K for Cp for CH2Cl2.
Thursday, August 8, 2013 at 6:12pm

Finance
What type of cost measurements best fit in healthcare and which do not? How do cost measurement techniques vary with regard to the operating budget, capital budget, and variance analysis?
Thursday, August 8, 2013 at 7:28am

Math
I would like to know if I got this problem correct. The perimeter of a rectangle is 42ft. the length is 7ft. longer than the width find the dimensions. Write a system linear equation an solve the resulting system let x be the length and y be the width. 2x+2y=42 y+x=21 y+(y+7)=...
Monday, August 5, 2013 at 9:38pm

Physiology
What are the different nuances of meaning associated with the expressions brain damage and central nervous system impairment?
Monday, August 5, 2013 at 9:30pm

Math
The perimeter of a rectangle is 42ft. The length is 7ft. longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let X be the length, and Y be the width.
Monday, August 5, 2013 at 8:26pm

Math
The perimeter of a rectangle is 36ft. the length is 10ft. longer than the width find the dimensions. Write a system linear equation an solve the resulting system let x be the length and y be the width.
Monday, August 5, 2013 at 6:42pm

math30
A security code used to consist of two odd digits, followed by four even digits. To allow more codes to be generated, a new system uses two even digits, followed by any three digits. If repeated digits are allowed, the increase in the number of possible codes is____ Answer: ...
Monday, August 5, 2013 at 2:00pm

Health Care
I cannot figure out the GAAP and the relevance of each GAAP that is being used to create the financial plan for Patton-Fuller Hospital. I did complete the following budget projections necessary to help answer the question Patton-Fuller Community Hospital Statement of Revenue ...
Saturday, August 3, 2013 at 9:12am

POL 201
The federal system can be thought of as a marble cake because
Friday, August 2, 2013 at 7:26pm

American history
The federal system can be thought of as a marble cake because
Friday, August 2, 2013 at 7:12pm

Physics
2 objects are connected on an inclined table. The objects have masses 8.0kg, 4.0kg, and 2.0kg, and the pulleys are frictionless. (The one that is 8.0 is suspended from a pulley off the left side of the table, 4.0kg is on the table, and 2.0kg is suspended from the pulley of the...
Friday, August 2, 2013 at 1:32pm

Chem
Ka1 = 4.5E-7 and Ka2 = 4.7E-11 for the carbonate system. Ksp is 5.0E-9 and Kw =1.0E-14. A town’s groundwater has [Ca2+] = 37 mg/L, alkalinity of 1.36E-3eq/L and pH of 8. This is to be mixed with surface water with [Ca2+] = 4mg/L, alkalinity of 8.0E-4 eq/L and pH of 9.5. ...
Friday, August 2, 2013 at 8:14am

Life orientation
What are causes of social issue.what are five factors of social issue.the impact of the contemporary of social issue. How the contemporary social issue impact negative on local and global communities list five.give a detail description of your plan and activities.when,where ...
Thursday, August 1, 2013 at 1:34pm

Writing
Please grade this and make corrections. ACT writing prompt: The Children's Internet Protection ACT (CIPA) requires all school libraries receiving certain federal funds to install and use blocking software to prevent students from viewing material considered "harmful ...
Wednesday, July 31, 2013 at 11:31pm

Chem
Ka1 = 4.5E-7 and Ka2 = 4.7E-11 for the carbonate system. Ksp is 5.0E-9 and Kw =1.0E-14. A town’s groundwater has [Ca2+] = 37 mg/L, alkalinity of 1.36E-3eq/L and pH of 8. This is to be mixed with surface water with [Ca2+] = 4mg/L, alkalinity of 8.0E-4 eq/L and pH of 9.5. ...
Wednesday, July 31, 2013 at 9:20pm

social studies
Is this answer right? my answer has ( ) around it The first fully developed American factory system emerged in the _______ industry. A. iron B. distilling C. sugarcane (D). textile
Tuesday, July 30, 2013 at 6:23pm

Physics
Use the PV diagram of a system. The units for P and V are atmospheric pressure atm and liter L. Process A to B and B to C are straight lines on it. How much is the work done by the system from A to C in J? Given these coordinates:(volume on the x, pressure on the y) A: (1 Li, ...
Tuesday, July 30, 2013 at 3:52pm

statistics
In a poll of 700 selected people in the USA who are 50 years or older, 20% said they would prefer a complete overhauling of the social security system. Estimate the population proportion of the USA of 50 years or older who would prefer a complete overhauling of the social ...
Tuesday, July 30, 2013 at 1:52pm

Discrete Mathematics
15. The augmented matrix A represents a system of three real-valued equations in three unknowns. Which of the answer choices would result from the usual first step of applying Gauss-Jordan elimination? A = (1 4 2 3) A = (2 9 13 18) A = (3 10 8 15)
Tuesday, July 30, 2013 at 1:18pm

Discrete Mathematics
The augmented matrix A represents a system of three real-valued equations in three unknowns. Which of the answer choices would result from the usual first step of applying Gauss-Jordan elimination?
Tuesday, July 30, 2013 at 4:57am

POL 201 American National Government
1) Presidents often seek to control the federal bureaucracy by doing all of the following except: a) filling the top echelon of executive organizations with political appointees who share their values. b) assigning members of the White House staff responsibility for monitoring...
Sunday, July 28, 2013 at 8:42pm

Accounting
The Clydesdale Company has sales of $4,500,000. It also has invested assets of $2,000,000 and operating expenses of $3,600,000. The company has established a minimum rate of return of 7%. What is Clydesdale Company's profit margin? A.20% B.80% C.44.4% D.18%
Sunday, July 28, 2013 at 6:48pm

chemistry
The kinetic energy of a rolling billiard ball is given by KE=1/2mv2. Suppose a 0.17-kg billiard ball is rolling down a pool table with an initial speed of 4.7m/s . As it travels, it loses some of its energy as heat. The ball slows down to 3.7m/s and then collides straight-on ...
Saturday, July 27, 2013 at 12:33am

General Physics 1
A simple Atwood's machine uses a massless pulley and two masses m1 and m2. Starting from rest, the speed of the two masses is 4.8 m/s at the end of 5.5 s. At that time, the kinetic energy of the system is 33 J and each mass has moved a distance of 13.2 m. 1. Find the value...
Friday, July 26, 2013 at 1:03pm

Psychology
One of the interesting aspects of family therapy is the "system" or roles which are assumed by family members. A good example would be _______________. 
A. the​ father sometimes comes home late
 B. the mother has difficulty making ...
Friday, July 26, 2013 at 12:22pm

psychology
Nelda is fearful of public places and has managed to stay "at home" for the last three years. She and her therapist have developed a strategy. During the first week, she will go to the front door and open it and look outside. If she can remain calm, the goal for the ...
Thursday, July 25, 2013 at 6:44pm

Math
Use the elimination method to solve the system of equations 5u+2v=15 3u+v=-7
Thursday, July 25, 2013 at 1:37pm

College Algebra
Solve system by method of elimination 0.07x + 0.02y =-0.07 0.08x - 0.06y = 0.07
Wednesday, July 24, 2013 at 11:18pm

math
solve my system of equation with full steps 3x+4y=29 2x–5y=-19
Wednesday, July 24, 2013 at 11:03pm

Math
solve the elimination method 8a+2b=2 -8a+b=13 determined the solution of the system
Wednesday, July 24, 2013 at 3:47pm

Chemistry
A container is filled with CO2(g) and heated to 1000K. The gas pressure at this temperature is 0.50 atm. Graphite (C) is then added to the container and some of the CO2 is converted to CO according to the reaction below. The final equilibrium total gas pressure in the flask is...
Wednesday, July 24, 2013 at 9:01am

socials 11
explain what increased privatization of the healthcare system would entail, and list the pros & cons of such a system.
Tuesday, July 23, 2013 at 8:50pm

Grammatical Errors
Please check to see if I have made any grammatical errors or if my sentence structure is off on the paper below: Running Head: MARKETING MIX PROJECT Marketing Mix Project Natashia Johnson Keiser University MARKETING MIX PROJECT Marketing Mix Project I chose the product Banana ...
Tuesday, July 23, 2013 at 8:31am

Marketing
Please check my grammer, sentence structure and how the references are places. Running Head: MARKETING MIX PROJECT Marketing Mix Project Natashia Johnson Keiser University MARKETING MIX PROJECT Marketing Mix Project I chose the product Banana Colada Fuze because it regulates ...
Monday, July 22, 2013 at 11:24pm

socials 11 (health care in canada)
explain what increased privatization of the healthcare would entail, and then list the pros and cons of such a system
Monday, July 22, 2013 at 12:35pm

English (Ms.Sue please answer) I did some work own
Ok so Im thinking I will use the theme of heroism (which is the human condition) My arguments would be character, social position and ancestry This is a book and movie comparative essay... I have to do a comparative essay on a book and a film (I chose The Hobbit) .This is a ...
Sunday, July 21, 2013 at 8:09pm

Math
Is octaland hexadecimal numbering are the number system that is used by computers?
Sunday, July 21, 2013 at 6:20am

American History
True or False Questions 1. The Kansas-Nebraska Act dealt a serious blow to sectional harmony by simply strengthening the Missouri Compromise. 2. Planters or merchants took advantage of the sharecropping system by forcing blacks to use credit to buy good and overcharging for ...
Saturday, July 20, 2013 at 11:59pm

quantitative methods for business
A manager of an inventory system believes that inventory models are important decision-making aids. Even though often using an EOQ policy, the manager never considered a backorder model because of the assumption that back orderes were “bad” and should be a avoided. ...
Friday, July 19, 2013 at 7:14pm

physics
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a combination of two thin lenses having focal lengths of f1=20 cm and f2=−8 cm, respectively. The lenses are separated by a distance of d=15 ...
Friday, July 19, 2013 at 8:09am

Solution Set
The Y-coordinate of the solution of the system {x+y=3 {-3x+2y=-19 the answer is -2 how? I've done everything to try to solve!
Thursday, July 18, 2013 at 9:04pm

Sociology
In Chapter 2 of the textbook, the author describes meanings for the concept of socio-economic class and analyzes how perceptions of justice may be influenced by class distinctions in American society (see Section 2.4). He also references the related views of two provocative ...
Thursday, July 18, 2013 at 6:25pm

alg2 check?
Graph the system of inequalities then substitute the (x,y)order pair into both inequalities. y>3x+1 y<-2/3x+4 (second one has a line under the arrow) I don't get what they are asking for? if they want me to solve it how am I suppose to set it up?
Thursday, July 18, 2013 at 1:49pm

SCIENCE,PHYSICS
A thin ring with resistance R=10 Ω and self inductance L=0.2 H rotates with constant angular speed ω=100 rad/s in an external uniform magnetic field perpendicular to the rotation axis. As a result, the magnetic flux created by the external field varies with time as...
Thursday, July 18, 2013 at 10:26am

Psychology
Is this a source that you would consider a scholsrly source. Kliff, S. 2012. Seven facts about America’s mental health-care system. The Washington Post.
Thursday, July 18, 2013 at 8:04am

physics
Consider a beam as shown in the figure that is 2 m long and supported by a rope. It is pressed against the wall. There is no friction between the wall and the beam. If the beam has a mass of 2 kg and a sign with a mass of 10 kg is hung off of the end of the beam, can the ...
Thursday, July 18, 2013 at 12:49am

Math
At&t bought a new computer system. The company borrowed. $46,100 at 6 1/3% for 155 days. Find the interest owed?
Wednesday, July 17, 2013 at 1:42pm

physics
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a combination of two thin lenses having focal lengths of f1=20 cm and f2=−8 cm, respectively. The lenses are separated by a distance of d=15 ...
Wednesday, July 17, 2013 at 1:29pm

physics
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a combination of two thin lenses having focal lengths of f1=20 cm and f2=−8 cm, respectively. The lenses are separated by a distance of d=15 ...
Wednesday, July 17, 2013 at 9:32am

physics
An automatic dryer spins wet clothes at an angular speed of 4.4 rad/s. Starting from rest, the dryer reaches its operating speed with an average angular acceleration of 4.2 rad/s2. How long does it take the dryer to come up to speed?
Tuesday, July 16, 2013 at 2:03pm

physics
A Ferris wheel rotates at an angular velocity of 0.28 rad/s. Starting from rest, it reaches its operating speed with an average angular acceleration of 0.021 rad/s2. How long does it take the wheel to come up to operating speed?
Tuesday, July 16, 2013 at 1:52pm

physics
What mass would you hang on the right side of the system in the figure to balance it -- that is, to make the clockwise and counterclockwise torques equal? (Let x1 = 30 cm and x2 = 12 cm.)
Tuesday, July 16, 2013 at 12:36pm

Physics
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a combination of two thin lenses having focal lengths of f1=20 cm and f2=−8 cm, respectively. The lenses are separated by a distance of d=15 ...
Tuesday, July 16, 2013 at 12:35pm

CURRENT PROCD TERMN CODING
wHAT IS THE CODING SYSTEM PHYSICIANS USE TO FILE THEIR CLAIMS
Monday, July 15, 2013 at 10:35pm

IT/205
Read “The U.S. Census Bureau Field Data Collection Project: Don’t Count On It” beginning on p. 413 of Essentials of Management Information Systems. Answer the following questions in 200 to 300 words: Dose this mean each question 200 to 300 word or dose it mean ...
Monday, July 15, 2013 at 10:08pm

american history
Under the _______ system, Spanish conquistadors were rewarded with local villages and control over the local labor force
Monday, July 15, 2013 at 5:29pm

algebra
A store sold 29 sweatshirts. White ones cost $ 9.95 and yellow ones cost $ 11.50 If $ 305.05 worth of sweatshirts were sold, how many of each were sold. Let x=the number of white sweatshirts Let y= the number of yellow sweat shirts Complete the system of equations. x+y= $ x...
Monday, July 15, 2013 at 8:09am

algebra
A non toxic 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 36 ounces of floor wax. let x represent the number of ounces of lemon juice and y ...
Monday, July 15, 2013 at 7:39am

algebra
Solve the system using elimination X+3y=5 4x+4y=4 I tried to work this problem and this is what I came up with. x+3y=5 x+4y=20 7y=15 y=7/15 and x= (5+y)/4 (5+7/15)/2 2/15 x=2/15 x=2/15, y=7/15 I would like for someone to check to see if it is correct.
Monday, July 15, 2013 at 2:33am

Java programming- simulation of rolling dice
This is what i have so far. I'm supposed to simulate the 4 dice tossed 1 million times . (so a total of 4 million) I'm trying to get the first die(If I can figure out the first one then I can figure out the other 3. So the trouble I am having is that I cant get the ...
Sunday, July 14, 2013 at 5:59pm

Physics
Two 1.5 kg balls move away from each other, one traveling 6 m/s to the right, the other 2 m/s to the left. What is the magnitude of the total momentum of the system? Answer in units of kg · m/s
Sunday, July 14, 2013 at 5:54pm

algebra
Solve the given system by the substitution method. 2x+y=6, 5x-2y=6
Sunday, July 14, 2013 at 4:09pm

General Chemistry
H2 (g) + I2 (g) -> 2HI (g) What would happen to the amount of iodide present if hydrogen iodide is added? Removed? The volumeof the system is decreased? I got increase, decrease & same as my answer, but I don't completely understand it. Please help.
Saturday, July 13, 2013 at 6:39pm

theory to practice
Which of the following is an obstacle to learning for a begining mover? A.Knowledge of what elements of the movememts to focus on. B. Chronic indifference characteristic between birth and age three. C.shorter time to monitor perceptual input from the visual system. D. ...
Thursday, July 11, 2013 at 3:38pm

ETH/125
2.Sociologists point out that gender differences are maintained through a. systematic socialization. b. the legal system. c. the class system. d. biological differences. i am torn between a & d
Wednesday, July 10, 2013 at 9:15pm

eth/125
Sociologists point out that gender diffrences are maintained through a.systematic socialization b.the legal system c.the class system d. All of these
Wednesday, July 10, 2013 at 9:11pm

Calculus
During a flu epidemic, the number of children in the Woodbridge Community School System who contracted influenza after t days was given by the following. Q(t) = 8000/(1+199 e^(-0.6 t)) (a) How many children were stricken by the flu after the first day? children (b) How many ...
Wednesday, July 10, 2013 at 8:53pm

Bio
1. Pseudoscience and nonscience differ in that: A. nonscience is not valuable and pseudoscience is valuable. B. pseudoscience deceives, misleads, or misinforms and this is not a primary characteristic of nonscience. C. nonscience forms hypotheses and pseudoscience does not. D...
Wednesday, July 10, 2013 at 2:30pm

business communication
can you plz correct it Howdy comrades! Shouldn’t surprise anyone that we took a beating this year, given the insane pricing moves our knucklehead competitors have been making. I mean how those clowns can keep turning a profit is beyond me, what with steel costs still ...
Wednesday, July 10, 2013 at 10:06am

PHYSICS
An airplane is flying straight and level at a speed vo = 150 mph and with a constant time rate of increase of speed v' = 20 ft/s^2, when it starts to climb along a circular path with a radius of curvature p = 2000 ft. The airplane maintains v' constant for about 30s. ...
Tuesday, July 9, 2013 at 11:12pm

Physics (mechanics)
A u-control airplane of mass m is attached by control wires of length L and negligible mass to the "pilot" who controls the lift provided by the wing FL. The wires control the plane's elevator or angle of attack. The plane's engine keeps it moving at constant...
Tuesday, July 9, 2013 at 4:48pm

Number System
Subtract the following numbers using the standard method. 111 1110 0010 - 100 0111 - 111 =
Tuesday, July 9, 2013 at 6:20am

Number System
Add the following numbers: 1110 1011 101 + 101 1111 + 1111 =
Tuesday, July 9, 2013 at 6:18am

Number System
Converts binary 110111011 to hexasecimal.
Tuesday, July 9, 2013 at 6:13am

math
The population of a small town is modelled by the function p(t)= 20(4t+3)/2t+5 , where P(t) is the population, in thousands, and t is time, in years, since the start of 1990. a) Is the population currently increasing or decreasing? Justify your answer. b) The town will need ...
Monday, July 8, 2013 at 8:10pm

MATH
4. The population of a small town is modelled by the function p(t)= 20(4t+3)/2t+5 , where P(t) is the population, in thousands, and t is time, in years, since the start of 1990. a) Is the population currently increasing or decreasing? Justify your answer. b) The town will need...
Monday, July 8, 2013 at 7:09pm

financial management
How are finance and accounting related to an operating budget? where can I find information about this question. Basically I am asking how to break it down for easier searching any help is appreciated
Monday, July 8, 2013 at 7:02pm

math
find all nonnegative integer solutions of the system x+y<8 x+z<8 t+y<8 z+t<8
Monday, July 8, 2013 at 11:31am

math
find all nonnegative integer solutions of the system x+y<8 x+t<8 t+y<8 z+t<8
Monday, July 8, 2013 at 10:11am

Math
Solve the following system of equations using the cross multiplication method,ax+by=a-b;bx-ay=a+b
Monday, July 8, 2013 at 3:21am

Physics
Two equal masses(1 and 2) are connected by an ideal rope across a pulley. This system is on a larger block A; 1 is on top of A, while 2 is hanging off the side, and the pulley rests on the corner of A. The question is what is the minimal acceleration of A such that masses 1 ...
Sunday, July 7, 2013 at 2:11pm

MATH
4. The population of a small town is modelled by the function p(t)= 20(4t+3)/2t+5 , where P(t) is the population, in thousands, and t is time, in years, since the start of 1990. a) Is the population currently increasing or decreasing? Justify your answer. b) The town will need...
Saturday, July 6, 2013 at 11:09pm

Help please criminal j.
1. In re Gault assured juveniles a. the right to a jury trial b. all the above c. due process in the legal system d. the right to be tried as an adult All the above 2. Obtaining a confession by__ is constitution a. misrepresentations b. psychologicalcoercion c. physical ...
Saturday, July 6, 2013 at 12:13pm

phy
(Q1)A 40N force applied at an angle of 37c above the horizontal pulls a 5kg box on a horizontal floor. The acceleration of the box is 3m/s2,How large a frctional force must be retarding the motion of the box. (a)50 N(b)13N(c)17N(d)25N (Q2) A block of mass 2kg is connected to a...
Saturday, July 6, 2013 at 2:05am

algebra
how do you Solve the following system using the elimination method: 2x - 4y = 2 -4x + 6y = -4
Thursday, July 4, 2013 at 4:47pm

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