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September 30, 2014

Homework Help: Computers: Operating Systems

Recent Homework Questions About Operating Systems

Post a New Question | Current Questions

Quick math help
Can someone check my answers on these? Thank you!! Solve each system using addition or subtraction. 1. x+y=8 x-y=4 For the solution I got (6,3) 2. x-3y=7 x+2y=2 For the solution I got (4,-1) 3. 5s+2t=6 9s+2t=22 For the solution I got (-4,13) 4. 2x+3y=13 x-3y=2 For the solution...
Wednesday, January 22, 2014 at 10:19pm

Science
Which of the following is the minimum level of structure needed to preform the function of waste removal? A. Body System B. Tissue C. Cell D. Organ I chose A for my answer, is it correct? Thanks. :)
Wednesday, January 22, 2014 at 8:28pm

social studies(CHECK 1 ANSWER)
6. what could farmers do to address the problems created by deforestation? A. return to the system where the land belongs only to the wealthy. B.bring in animals that are disappearing from the ecosystem. C.Irrigate the land more often . D.develope new ways to fertilize ...
Wednesday, January 22, 2014 at 6:57pm

science help plzzz
Multiple Choice 1. Which of Earth's spheres contains mountains, valleys, and other landscapes? (1 point) atmosphere biosphere geosphere hydrosphere 2. Which of the following are examples of destructive forces? (1 point) ice wind both ice and wind neither ice nor wind 3. ...
Wednesday, January 22, 2014 at 6:44pm

Accounting
A(n) _______ loss occurs when the reduced price is below the actual cost. A. net B. operating C. absolute D. incurred B
Wednesday, January 22, 2014 at 3:18pm

Accounting
A good purchased for $480 sells for $700. If the store's operating expenses are 30% of cost, what is the percentage markup on cost? A. 1.5% B. 10.57% C. 15.83% D. 45.83% c
Wednesday, January 22, 2014 at 3:15pm

History
2. Which of the following statements is the most accurate depiction of the Aztec Empire? A. It was a highly centralized, tightly administered monarchy developed through military conquest. B. It was a confederation of localities linked by a feudal allegiance system in which a ...
Wednesday, January 22, 2014 at 2:19pm

Progamming
The Banking e-Teller system allows bank customers to perform ATM transactions from their cell phone. BET will allow customers to check balances, make remote capture deposits, and perform balance transfers to their checking or savings account. Balance transfers should only be ...
Tuesday, January 21, 2014 at 3:21pm

Science
Can someone please please help me? I don't have a text book, i have a online book and it isn't working. Can someone please be nice and help me? Science isn't my subject! 1. Why is Earth’s temperature just right for life? (1 point) Earth’s core is hot ...
Tuesday, January 21, 2014 at 12:12pm

chemistry
A mixture containing 50grams of carbon and 75 grams of oxygen is sealed in a flask. The total mass of the system is 225 grams. The flask is heated to cause the carbon and oxygen to react. The sealed flask is massed. What is the mass of the sealed flask? A) 125 grams B) 150 ...
Monday, January 20, 2014 at 8:29pm

ms. sue
A modern person is defined as a someone who advocates or practices a departure from traditional styles or values. Theodore Roosevelt was a modern president by starting political policies that are reflective of our society. His policies included regulating big businesses, ...
Monday, January 20, 2014 at 6:34pm

Science
Which of the following is the minimum level of structure needed to perform the function of waste removal? A. body system B. tissue C. cell D. organ C Which two systems work with the muscular system to allow the body to move? A. digestive and urinary B. skeletal and nervous C. ...
Monday, January 20, 2014 at 2:58pm

Math
1. Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
Monday, January 20, 2014 at 10:56am

Physics
Suppose that a binary star system consists of two stars of equal mass. They are observed to be separated by 380 million kilometers and take 9.0 Earth years to orbit about a point midway between them. What is the mass of each? ------------------------------- I've worked ...
Sunday, January 19, 2014 at 7:35pm

physics 2
if 120 g of hot water at 85 degree celsius is poured into an insulated cup containing 200 g of ice at 0 degree celsius. how many grams of liquid will there be when the system reaches thermal equilibrium?
Sunday, January 19, 2014 at 6:32pm

social studies help???
ive been stuck on these 2 questions for a while can you answer them ?? Farmers in the north face which problem that those in the southern region do not ? A. infrequent rain limits plant growth B. the worst pollution in the country is found here. C. they often lose equipment in...
Saturday, January 18, 2014 at 6:01pm

Physics Please check my answers
1. An amusement park ride has a diameter of 16 meters and revolves at 15 rpm (revolutions per minute). How fast is a rider moving if she sits at the outermost part of the ride? A. 29.4 m/s B. 1.07 m/s <<<< C. 225 m/s D. 12.56 m/s E. 9.8 m/s 2. A police officer ...
Friday, January 17, 2014 at 8:55pm

social studies(CHECK ANSWERS PLEASE)
please check these answers please 1. Which region of Mexico are sinkhole most likely to be found? A. Mexico plateau B.Baja California C.sonoran desert D.Yucatan peninsula(I PICK THIS) 2.what effect does altitude have on Mexico's climate? A. as altitude decreases, the ...
Friday, January 17, 2014 at 4:56pm

social studies
please can someone answer these there destroying me !!! 1. Which region of Mexico are sinkhole most likely to be found? A. Mexico plateau B.Baja California C.sonoran desert D.Yucatan peninsula 2.what effect does altitude have on Mexico's climate? A. as altitude decreases, ...
Friday, January 17, 2014 at 2:48pm

Algebra II
Explain, in complete sentences, which method you would use to solve the following system of equations and why you chose that method. Provide the solution to the system. x - 3y + 2z = -12 x + 2y + 3z = 6 2x - 3y - z = -2
Friday, January 17, 2014 at 2:20pm

social studies
I provided my answers and if they are wrong can you correct them?i know nothing about this subject..thanks 1. Which region of Mexico are sinkhole most likely to be found? A. Mexico plateau B.Baja California C.sonoran desert(I PICK THIS) D.Yucatan peninsula 2.what effect does ...
Friday, January 17, 2014 at 1:41pm

Algebra II
If you were to use the substitution method to solve the following system, choose the new system of equations that would result if x was isolated in the third equation. 2x - 3y + z = -4 2x - 2y + z = -1 x - 2y + 3z = -6 5x + 7y = 6 y - 4 = -1 -y - 1 = -4 -5x + 4y = -3 y - 5z = ...
Friday, January 17, 2014 at 1:19pm

History8
The Supreme Court ruled that the ____________________ was unconstitutional. a.Tariff system b. American System c. slavery d. all of the above d?
Thursday, January 16, 2014 at 9:05pm

Physics
Three objects with masses m1= 36.5 kg m2= 19.2 kg m3= 12.5 kg Are hanging from massless ropes that run over a frictionless pulleys. If the system is released from rest, what is the magnitude of the acceleration in m/s^2 of mass m1? ___________________ O O O I I I I I I I I I I...
Thursday, January 16, 2014 at 7:20pm

Physics
Three objects with masses m1= 36.5 kg m2= 19.2 kg m3= 12.5 kg Are hanging from massless ropes that run over a frictionless pulleys. If the system is released from rest, what is the magnitude of the acceleration in m/s^2 of mass m1? ___________________ O O O I I I I I I I I I I...
Thursday, January 16, 2014 at 7:20pm

Physics
An elevator motor provides 45.0 kW of power while lifting a 2000 kg elevator 35 m. If the elevator contains six passengers of the same mass and it takes 20.0 s to accomplish this task, determine the mass of each passenger. Assume the system is 83 % efficient.
Thursday, January 16, 2014 at 7:11pm

Physics
A track is mounted on a large wheel that is free to turn with negligible friction about a vertical axis. A toy train of mass m = 0.140 is placed on the track and, with the system initially at rest, the train's electrical power is turned on. The train reaches a steady speed...
Thursday, January 16, 2014 at 6:48pm

American History
Regarding Mexico's Porfirio Díaz, which statement is true? A. He enacted laws that favored wealthy elites. B. He overthrew the Mexican Revolution of 1910. C. He freed many peasant farmers from debt peonage. D. He reformed the hacienda system.
Wednesday, January 15, 2014 at 9:02pm

Business-Need help!
1. Regarding Mexico's Porfirio Díaz, which statement is true? A. He enacted laws that favored wealthy elites. B. He overthrew the Mexican Revolution of 1910. C. He freed many peasant farmers from debt peonage. D. He reformed the hacienda system. 2. In the 1840s, the...
Wednesday, January 15, 2014 at 7:47pm

world civilizations
1. All of the following were factors favoring British industrialization, except A. increased agricultural production. B. rising urbanization and higher wages. C. a decline in domestic demand for manufactured goods. D. immediate or canal access to ocean ports. 2. Under the ...
Wednesday, January 15, 2014 at 6:48pm

Math
Need help with solve the system of equations x^3-y^2=7.75. And 3xy+y=3.5
Wednesday, January 15, 2014 at 5:34pm

Algebra 1
"Graph each system of linear inequalities. Give two ordered pairs that are solutions and two that are not solutions." How do I find these solutions in order to "give two ordered pairs that are solutions and two that are not solutions."?
Wednesday, January 15, 2014 at 4:27pm

Physics
A bullet whose mass is 0.0015kg leaves a 5kg leaves a 5kg rifle at a muzzle velocity of 800 m/s. It strikes a 7kg block of wood and becomes embedded in it. After the bullet hits the rock, what is the speed of the bullet/ block system?
Wednesday, January 15, 2014 at 2:16am

Algebra 1 (Reiny)
I desperately need guidance. Not only do I not know how to graph these systems of linear inequalities, but I also do not understand the concept whatsoever. I have watched several videos regarding the subject, but I didn't retain anything from them. Please, I desperately ...
Tuesday, January 14, 2014 at 10:21pm

Physics
If a 100-g mass was placed at the 25-cm mark, and a 20-g mass at the 10-cm mark, where should a 500-g mass be placed to balance the system?
Tuesday, January 14, 2014 at 10:08pm

Algebra
How many solutions does this system of equations have? y = 4x + 3 and 2y - 8x = 3 One, two, infinitely many, or no solutions? My answer is no solutions.
Tuesday, January 14, 2014 at 6:13pm

Math for Steve
How many solutions does the system of equations have? y=4x+4 y=4x-3 y=-6x-2 y+2=-6x
Monday, January 13, 2014 at 8:30pm

Algebra
The town is organizing a Fourth of July parade. There will be two sizes of floats in the parade (30 ft and 15 ft). A space of 10 ft will be left after each float. A. The parade must be at least 150 ft long, but less than 200 ft long. What combinations of large and small floats...
Monday, January 13, 2014 at 7:54pm

Math help plz..
Joe wants to fence a rectangular pen for his goats. The length of the pen should be at least 60 ft, and the distance around should be no more than 260 ft. Which system of inequalities and graph represent the possible dimensions of the pen? (1 point) Terry has completed 15 ...
Monday, January 13, 2014 at 7:50pm

Math- Systems of equations and inequalities
Joe wants to fence a rectangular pen for his goats. The length of the pen should be at least 60 ft, and the distance around should be no more than 260 ft. Which system of inequalities and graph represent the possible dimensions of the pen? (1 point) Terry has completed 15 ...
Monday, January 13, 2014 at 7:28pm

Computers
You have administrative rights to your computer running windows 7. You cannot find some of the operating system files on your system volume. What to do to make the appear? A. Uncheck hide protected operating system Giles in folder options. B. Uncheck hide protected operating ...
Monday, January 13, 2014 at 7:27pm

Math
How many solutions does the system of equations have? 3x=-12y+15 and x + 4y=5 Y=6x+2 and 3y-18x=12 x-2y=6 and 3x – 6y =18 y-5x=-6 and 3y-15x=-12 Ok, so I’m having problems with these, so if Steve or Reiny could help with these problems and show the work for them that...
Monday, January 13, 2014 at 6:51pm

Intro to Computers
You are setting up a desktop computer for an AutoCad specialist who needs a minimum of 125 GB of RAM. Which operating system below would be best-suited for his needs? A. Windows 8 Home 64-Bit Edition B. Windows XP 32-Bit Professional Edition C. Windows Millennium 64-Bit ...
Monday, January 13, 2014 at 4:19pm

Math
An aircraft is to carry a load of relief food supplies from a depot which holds 2 kinds of food package. Each carton of food package A weighs 15 kilograms, 40 liters in volume and contains 250 ration units. Each carton of food package B weighs 25 kilograms, 20 liters in volume...
Monday, January 13, 2014 at 2:36am

Fundamentals of finance
"Genatron wants to estimate what will happen to its income before interest and taxes if its net sales change from the 2012 level of $1,500,000. Refer to Genatron’s 2012 income statement below, where the income before interest and taxes is $247,000 (EBT of $190,000 ...
Sunday, January 12, 2014 at 9:41pm

US history
What is the purpose or reason for the Factory system and when was it invented????
Sunday, January 12, 2014 at 3:57pm

Fundamentals of finance
"Genatron wants to estimate what will happen to its income before interest and taxes if its net sales change from the 2012 level of $1,500,000. Refer to Genatron’s 2012 income statement below, where the income before interest and taxes is $247,000 (EBT of $190,000 ...
Sunday, January 12, 2014 at 2:03pm

algebra
How to solve the system of equations below using elimination? b = 2a+1 10a+b=5b+2
Sunday, January 12, 2014 at 1:15am

math
Andrew has $2.75 in nickels and quarters in his coat pocket. If he has a total of 15 coins, which system of equations could you use to find the number of quarters in Andrews coat pocket? 1)x+y=15 0.5x+0.25y=2.75 2)x+y=2.75 x+y=15 3)x+y=15 0.05x+ 0.25y=2.75 4) x+y=15 5x+25y=2....
Saturday, January 11, 2014 at 7:57pm

Physics Please check my answer
Okay, so I've figured this much out on my own, I just need help with the next part. It's a two block system with a friction of .20 a hanging mass of 7.5 kg and mass on the table at 10 kg. I got 3.08 m/s^2 for the acceleration and I got 22.8 N for the tension in the ...
Saturday, January 11, 2014 at 2:23pm

Physics Please check my answer
1. Which of the following are conserved in a totally inelastic collision? Only momentum Only kinetic energy Both momentum and kinetic energy Neither momentum nor kinetic energy <--- It depends on the objects. 2. Two skaters stand face to face. Skater 1 has a mass of 55 kg, ...
Saturday, January 11, 2014 at 10:13am

algebra
An exam consists of two parts, Section X and Section Y. There can be a maximum of 95 questions. There must be at least 20 more questions in Section Y than in Section X. Write a system of inequalities to model the number of questions in each of the two sections. Then solve the ...
Saturday, January 11, 2014 at 3:59am

Stuck on this Algebra 2 question!
what is the solution of the system of equations? 2x+2y+3z=-6 3x+5y+4z=3 2x+3y+4z=-10
Saturday, January 11, 2014 at 12:45am

Math
which ordered pair is the solution of the following system of equations? y=2x-3 x+y=3 1) (1,2) 2)(2,1) 3)(3,0) 4)(3,3) MY work: y=2x-3 x+(2x-3)=3 3x-3=3 +3 +3 3x/3=6/3 x=2 x+y=3 2+y=3 -2 -2 y=1 so I got (2,1) which would be answer 2 Is this correct? Thanks for checking my work
Friday, January 10, 2014 at 8:25pm

health
What three processes does food undergo in the digestive system?
Friday, January 10, 2014 at 12:08pm

Physics
A uniform rod of mass M and length d is initially at rest on a horizontal and frictionless table contained in the xy plane, the plane of the screen. The figure is a top view, gravity points into the screen. The rod is free to rotate about an axis perpendicular to the plane and...
Friday, January 10, 2014 at 8:20am

Algebra 2 help!
What is the solution set to the following system? x+y=3 x^2+y^2=9 a.(0,-3)(3,0) b.(0,3)(-3,0) c.(0,3)(3,0) d.(0,-3)(-3,0)
Thursday, January 9, 2014 at 10:19pm

Algebra 1 (Reiny)
Will you please explain the steps I must take in order to graph these linear inequalities? Graph each system of linear inequalities. Give two ordered pairs that are solutions and two that are not solutions. 1. y < 2x - 1 y > 2 2. x < 3 y > x -2 3. y => 3x 3x + y...
Thursday, January 9, 2014 at 9:55pm

Algebra 2
Which matrix represents the system of equations below? -10x-9y+13z=12 8x-7y-5z=15 5x+4y-6z=-12 a. -10,-9,13 8,-7,-5 5,4,-6 b.-10,-9,13 8,7,5 4,4,-6 c.-10,8,5 -9,-7,4 13,5,-6 d. 10,8,5 9,-7,4 13,5,-6
Thursday, January 9, 2014 at 9:05pm

Introduction to Computers
The command prompt found on Windows 7 and Windows 8 is very similar to the interface of what past operating system? A. Dos B. Windows 95 C. Windows 98 D. Windows NT
Thursday, January 9, 2014 at 4:41pm

Science -- I can't find my original post...
In a closed room with an electric system controlled by a thermostat, would hanging a load of laundry to dry in that room require the system to work harder to maintain the temperature of the room?
Thursday, January 9, 2014 at 12:28pm

math
MOVIE CLUB Members of a movie rental club pay $15 annual membership fee and $2 for new release movies. Non Members pay $3 for new release movies. a. Write a system of linear equations that represent this situation. b. When is it beneficial to have a membership?
Wednesday, January 8, 2014 at 11:11pm

health
Neurons carry out the functions of the nervous system by conducting ________. A. Nerve stimulation B. Nerve tissue development C. Nerve impulses D. All of the above I wanna say C, but I want to make sure I am right.
Wednesday, January 8, 2014 at 4:42pm

programming(visual basic)
debugging exercise: Private Sub btnItemNumber_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnItemNumber.Click Dim decCost As Decimal Dim intCount As Decimal decCost = Convert.ToDecimal(txtCost.Text) Inventory(decCost, intCount) End Sub Private Sub...
Wednesday, January 8, 2014 at 2:25am

Math Question
Hi, I need help with a math question. Thank you to whoever helps me! :) When solving a system of 2 equations and 2 unknowns using the substitution method, what is the ideal value of the coefficient of the isolated variable?
Tuesday, January 7, 2014 at 7:51pm

english 11
In which sentence is the underlined phrase a prepositional phrase functioning as an adjective? My sister was born in Chicago. She went to boarding school in Coventry. My sister moved away in 2009. Her grades gave my sister a place in the top rank of her class. 7. Read the ...
Tuesday, January 7, 2014 at 6:32pm

english 11
In which sentence is the underlined phrase a prepositional phrase functioning as an adjective? My sister was born in Chicago. She went to boarding school in Coventry. My sister moved away in 2009. Her grades gave my sister a place in the top rank of her class. 7. Read the ...
Tuesday, January 7, 2014 at 6:30pm

Health (Ms. Sue)
List three things you should do to protect yourself while operating a small, open vehicle that you would not have to do while driving a car. Explain.
Tuesday, January 7, 2014 at 2:54pm

Social Studies
Most of Southeast Asia's land is: A. below sea level, so a system of dikes is used to keep it from flooding. B. contained in a vast land mass with very few bodies of water. C. subject to a desert like climate. D. either part of a peninsula or part of an archipelago. D
Tuesday, January 7, 2014 at 11:36am

please help me!! with this science!!!!!
Multiple Choice 1. Which sphere of the Earth system contains all living organisms? (1 point) atmosphere biosphere geosphere hydrosphere 2. Which of the following statements best describes the geosphere? (1 point) the sphere that consists of solid rock layers near Earth’s ...
Tuesday, January 7, 2014 at 4:52am

medical coding
1.LOCATION: Inpatient, Hospital PATIENT: Margaret Hill ATTENDING PHYSICIAN: Ronald Green, MD SURGEON: Gary Sanchez, MD PREOPERATIVE DIAGNOSIS: Chronic cholecystitis and cholelithiasis POSTOPERATIVE DIAGNOSIS: Chronic cholecystitis and cholelithiasis PROCEDURE PERFORMED: ...
Monday, January 6, 2014 at 4:08pm

physics
A power plant burns coal and generates an average of 600.0 Megawatts (MW) of electrical power while discharging 900.00 MW as waste heat. Find the total electrical energy generated by the plant in a 30-day period. Coals vary a lot in their energy content. The energy released by...
Monday, January 6, 2014 at 3:58pm

Physics
Two balls of different masses are set at a height of 3 m above the ground on a frictionless table. The ball on the left is of mass 2M and the ball on the right has a mass of 3M. They both are released simultaneously and slide onto the part of the table 2 m above the ground. ...
Monday, January 6, 2014 at 10:44am

Algebra
Solve the system of linear equations using the substitution method. 3x + 3y = 0 -6x + 9y = -10
Monday, January 6, 2014 at 2:35am

Algebra
I'm asked to solve the following system using elimination and say how many solutions there are: 4x - 7y = 15 -8x + 14y = -30 The answer says that there are infinitely many solutions, but I am getting 8x - 14y = 30 and -8x + 14y = -30. I think they both come up as 30 and -...
Sunday, January 5, 2014 at 4:59pm

Math
1) What is the value of y in the system x+3y-z=-3, 6x=2y-1 and x=z+3 IF x = 5/6 and z = 23/6? 2) Given the systems x+y+z=-14 and 2x+y+6z=16, how many number of solutions to the system are there?
Sunday, January 5, 2014 at 12:18am

Algebra
True or false. 1. The system (2x - y = 3) and (x + 3y = 5) is consistent and independent. 2. There are infinitely many solutions to the system (2x - y = 3 and y = 2x + 5).
Saturday, January 4, 2014 at 9:37pm

Algebra
How do I solve this system using substitution? y = 8 - x 7 = 2 - y
Saturday, January 4, 2014 at 4:44pm

Math
Can someone explain how to solve this system using substitution? 1.25x + 0.75y = 109.75 x + y = 105
Saturday, January 4, 2014 at 12:11am

World Geograpy
1. With respect to global connections, association with _______ offers the brightest immediate future for many African countries. A. India B. the European Union. C. China D. the United States. 2. Slum areas called shantytowns occur in _________ major African cities, housing ...
Thursday, January 2, 2014 at 5:35pm

Algebra 1 (Reiny or Kuai)
Solve each system by elimination. a. 2x + 3y = 33 y= 1/4x
Monday, December 30, 2013 at 8:00pm

motion analysis
5. (a) Using the information below estimate the time required to analyse the data collected using the two motion analysis systems when there are 10 markers on the subject and the data is collected for 100 frames. Cinematography system 2 seconds per marker 5seconds to change ...
Monday, December 30, 2013 at 4:50pm

medical insurance
under the us medicare system ,nonparticipating providers are asked to prepare a financial statement for pateints who will be receiving elective surgery where the costs exceeds a.300 b.500 c.200 d.400 my answer is b
Sunday, December 29, 2013 at 7:19pm

motion analysis
5. (a) Using the information below estimate the time required to analyse the data collected using the two motion analysis systems when there are 10 markers on the subject and the data is collected for 100 frames. Cinematography system 2 seconds per marker 5seconds to change ...
Sunday, December 29, 2013 at 11:21am

algebra
2) A high school drama club is putting on their annual theater production. There is a maximum of 800 tickets for the show. The costs of the tickets are $6 before the day of the show and $9 on the day of the show. To meet the expenses of the show, the club must sell at least $5...
Thursday, December 26, 2013 at 10:01am

Algebra 2
sauce 1: 5 green peppers + 4 hot peppers sauce 2: 4 green peppers + 8 hot peppers I have 1050 green peppers and 1200 hot peppers Profit sauce 1 :$1.20 Profit sauce 2: $ 1.00 I made a system of inequalities: 5x +4y > 1 4x +8y > 1 x< 1050 y< 1200 I calculated I can ...
Wednesday, December 25, 2013 at 2:17pm

Algebra 11th
Activity 1: Graphing To fill an order for Sizzlin' Sauce sauces, you bought 1050 green peppers and 1200 hot chili peppers. • Write and graph a system of inequalities to represent how many pints of each kind of sauce you can make. Use the recipes below. • Select ...
Wednesday, December 25, 2013 at 12:36am

Introduction to computers
which web browser is natively on a major operating system? a.ie 10 b.opera c.firefox d.chrome
Tuesday, December 24, 2013 at 4:20pm

Science
1. Why is California’s high-speed rail such a groundbreaking effort? 2. Why will it take so long to complete the high-speed rail route? 3.Should other states wait to see if the high-speed rail system works well before starting their own plans for similar systems? Could ...
Monday, December 23, 2013 at 6:26pm

Please help quickly! Social Studies
Please check my answers What was the constitutional issue decided in McCulloch v. Maryland? (Points : 1) Whether the federal government could raise revenue for internal improvements The extent to which states and the federal government shared jurisdiction over commerce <-- ...
Sunday, December 22, 2013 at 9:08pm

MAT126: Survey of Mathematical Methods
All numbers in our real number system are the product of prime numbers. Complete the following steps for this discussion: List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or ...
Friday, December 20, 2013 at 10:41am

algebra 2
if a system of equations has no solution then it is what?
Thursday, December 19, 2013 at 8:31pm

Chemistry
You are operating an X-ray tube with a molybdenum (Mo) target by applying an acceleration potential of 50 keV. Calculate the values of two characteristic wavelengths, λKα and λSWL. Express your answers in meters.
Thursday, December 19, 2013 at 4:29pm

US History
Source: "Brutus" Letter XVI April 10, 1788, "John DeWitt" Letter III Nov. 5, 1787, Anti-federalists Papers They uniformly exercise all the powers granted to them, and ninety-nine in a hundred are for grasping at more. It is this passionate thirst for power...
Wednesday, December 18, 2013 at 10:13pm

Math
Solve the following system of equations. 8x + 5y = -91 3x + y = -21
Wednesday, December 18, 2013 at 8:42pm

socialstudies(check answers please)
please check my answers and thank you 1. what resource first drew european traders to canada ? A. timber B. fish C. animal furs (i pick this) D. whales 2. Evaluate which of the following most allowed religious freedom and french laws in canadas history ? A. quebec Act (i pick ...
Wednesday, December 18, 2013 at 7:05pm

Math
Solve the following system of equations. 8x + 5y = -91 3x + y = -21
Wednesday, December 18, 2013 at 6:38pm

English
Can you please check these sentences? Thank you very much in advance and Merry Christmas! 1) The Key-Note begins with an extended description of Coketown, the fictional setting for the novel, which is based on Preston, now part of greater Manchester, where Dickens went in 1953...
Wednesday, December 18, 2013 at 5:33pm

engineering
The flow system as shown in the Figure, the centrifugal pump(3500 R.P.M.) is delivering water at 100 gal/min and 70 °F into a boiler operating at a pressure of 35 psig. The water levels in the feed tank and boiler are constant. Because corrosion is expected to be ...
Wednesday, December 18, 2013 at 12:04pm

engineering
The flow system as shown in the Figure, the centrifugal pump(3500 R.P.M.) is delivering water at 100 gal/min and 70 °F into a boiler operating at a pressure of 35 psig. The water levels in the feed tank and boiler are constant. Because corrosion is expected to be ...
Wednesday, December 18, 2013 at 10:06am

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