Thursday

January 29, 2015

January 29, 2015

**Recent Homework Questions About Operating Systems**

Post a New Question | Current Questions

**Statistics**

Astronomers treat the number of stars in a given volume of space as a Poisson random variable. The density in the Milky Way Galaxy in the vicinity of our solar system is one star per 16 cubic light years. (a) What is the probability of three or more stars in 16 cubic light ...
*Thursday, February 20, 2014 at 8:16pm*

**Science**

Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events? A. skeletal system B. digestive system C. circulatory system D. respiratory system A
*Thursday, February 20, 2014 at 5:22pm*

**Science**

Read an article, and use the article to jump-start your thinking about designing your very own space mission. Think about what you want to explore in the solar system (and why!) and how you might get there. Click on the link below to read the Science NetLinks article “...
*Thursday, February 20, 2014 at 5:09pm*

**Science**

Which of the following body systems has a component that stops functioning and leads to diabetes? A) endocrine system B) digestive system C) circulatory system D) nervous system A
*Thursday, February 20, 2014 at 3:47pm*

**Science**

Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events? A. skeletal system B. digestive system C. circulatory system D. respiratory system A
*Thursday, February 20, 2014 at 2:14pm*

**Science**

Which of these structures relies on the circulatory system to transport the chemical compounds that it makes to the other body structures? a- neuron b- salivary gland c- sweat gland d- pituitary gland I think it is the pituitary gland?
*Thursday, February 20, 2014 at 1:53pm*

**Physics**

A student performs a ballistic pendulum experiment using an apparatus similar to that shown in the figure. Initially the bullet is fired at the block while the block is at rest (at its lowest swing point). After the bullet hits the block, the block rises to its highest ...
*Thursday, February 20, 2014 at 2:28am*

**Physics**

I only need help with part B. A 250W computer power supply is on 10 h per day. Part A If the cost of electricity is $0.15/kWh, what is the energy cost (to the nearest dollar) if this computer is used like this for a year (365 days)? 140 dollars Part B If this power supply is ...
*Wednesday, February 19, 2014 at 11:16pm*

**Quick math help please!!!**

Can someone show me the right answer to this system? Because I got a decimal but I don't know if that's right! 1. -2x+7y=-19 9x+7y=-30
*Wednesday, February 19, 2014 at 9:49pm*

**Math**

Can someone show me the right answer to this system? Because I got a decimal but I don't know if that's right! 1. -2x+7y=-19 9x+7y=-30
*Wednesday, February 19, 2014 at 8:09pm*

**algebra **

Need help doing a test change the test equation y-100x=2000can be used to represent monthly salary of a salesman when he sells x computer system what is the salesman monthly salary if he sells no computer
*Wednesday, February 19, 2014 at 7:41pm*

**Math help**

How would I solve this system? Y=-3 Y=x+1
*Wednesday, February 19, 2014 at 5:56pm*

**Math ~ Check Answers ~**

A system of linear equations is shown below. 5X = 3y - 2 y = X + 4 What is the x -coordinate of the solution? a.) 2 b.) 4 ***** c.) 5 d.) 1 Jean needs to graph the function below. y = 7x ^2 + 8x -6 How many times should the graph of this function intersect the x-axis? a.) 3 b...
*Wednesday, February 19, 2014 at 1:11pm*

**socialstudies(CHECK ANSWERS)**

5. Mexico City was built by the A.Olmecs, when they began to grow maize. B.Maya, after they conquered the Valley of Mexico. C.Spanish, on the ruins of the Aztec capital. (I PICK THIS) D.Mexican government, after Mexico gained independence. 8. Which region of Mexico is best for...
*Wednesday, February 19, 2014 at 1:03pm*

**socialstudies(CHECK ANSWERS)**

ANOTHER UPDATE FOR MY RECENT QUESTIONS I UPDATED ANSWERS....please check them 5. Mexico City was built by the A.Olmecs, when they began to grow maize. B.Maya, after they conquered the Valley of Mexico. C.Spanish, on the ruins of the Aztec capital. (I PICK THIS) D.Mexican ...
*Wednesday, February 19, 2014 at 12:37pm*

**socialstudies(CHECK ANSWERS)**

please check my updated asnwers thanks !! 5. Mexico City was built by the A.Olmecs, when they began to grow maize. B.Maya, after they conquered the Valley of Mexico.(I PICK THIS) C.Spanish, on the ruins of the Aztec capital. D.Mexican government, after Mexico gained ...
*Wednesday, February 19, 2014 at 12:18pm*

**algebra**

Solve the system by graphing: In order to receive credit for this problem you must show all your work. y=x+6 y=-3x+6
*Wednesday, February 19, 2014 at 12:01pm*

**socialstudies(CHECK ANSWERS)**

please check these answers ive been stuck on this stupid test for a whole week !!! 1. Sinkholes are found in the A.Mexican Plateau. B.Pacific Coastal Lowlands. C.Sierra Madres. D.Yucatán Peninsula.(I PICK THIS) 2. Compared to southern Mexico, northern Mexico A.has a ...
*Wednesday, February 19, 2014 at 11:41am*

**social studies**

please answer these im in desperate need for help...ive been stuck on it for hours. 1. Sinkholes are found in the A.Mexican Plateau. B.Pacific Coastal Lowlands. C.Sierra Madres. D.Yucatán Peninsula. 2. Compared to southern Mexico, northern Mexico A.has a drier climate ...
*Wednesday, February 19, 2014 at 9:57am*

**Math ~ Check Answers ~**

A system of linear equations is shown below. 5X = 3y - 2 y = X + 4 What is the x -coordinate of the solution? a.) 2 b.) 4 c.) 5 d.) 1 ***** Jean needs to graph the function below. y = 7x ^2 + 8x -6 How many times should the graph of this function intersect the x-axis? a.) 3...
*Tuesday, February 18, 2014 at 8:55pm*

**Physics**

Two protons, an infinite distance apart are brought together to a separation of 1 nm. What is the initial potential energy of the system?
*Tuesday, February 18, 2014 at 6:12pm*

**Math**

Every moment of every day, light pours out from the Sun at the center of our solar system and travels to Earth. It does not arrive at Earth instantaneously though; it takes time to get here. Your task is to figure out how long it takes for light to travel from the Sun to Earth...
*Tuesday, February 18, 2014 at 4:05pm*

**Algebra 1**

Julie subscribes to a sports magazine and a fashion magazine. She received 24 issues this year. The number of fashion issues is 6 less than twice the number of sports issues. Define the variables, and write a system of equations to find the number of issues of each magazine.
*Monday, February 17, 2014 at 9:51pm*

**statistics**

Suppose that each unit of a system is up with probability 2/3 and down with probability 1/3. Different units are independent. For each one of the systems shown below, calculate the probability that the whole system is up (that is, that there exists a path from the left end to ...
*Monday, February 17, 2014 at 8:34pm*

**Ethics**

1. Modern-day determinism tends to be based in: A. religious teachings. B. science. C. the idea of predestination. D. intentionalism. is it B 2. Which of the following is theorized to play an important role in imitative behavior and our capacity to relate to and empathize with...
*Monday, February 17, 2014 at 4:13pm*

**Helpppppp**

The modern grocery has cashews that sell for $4.00 a pound and peanuts that sell for 2.50 a pound. How much of each must Albert the grocer mixed to get 60 pounds of mixture that he can sell for three dollars per pound? Express the problem as a system of linear equations and ...
*Monday, February 17, 2014 at 12:11pm*

**Math problem**

The modern grocery has cashews that sell for $4.00 a pound and peanuts that sell for 2.50 a pound. How much of each must Albert the grocer mixed to get 60 pounds of mixture that he can sell for three dollars per pound? Express the problem as a system of linear equations and ...
*Monday, February 17, 2014 at 11:58am*

**Problem solving **

A group of 52 people attendance ball game. There are three times as many children as adults in the group. Write a system of equations that you can use to solve this problem where a is the number amd C is the number of children in the group. How many children are in the group
*Monday, February 17, 2014 at 11:45am*

**Story problem**

A group of 52 people attendance ball game. There are three times as many children as adults in the group. Write a system of equations that you can use to solve this problem where a is the number amd C is the number of children in the group. How many children are in the group
*Monday, February 17, 2014 at 11:35am*

**Physical Science**

No system is completely closed off from its surroundings. Which represents a system that is almost completely closed? A. a capped soda bottle B. a wood-burning fireplace C. a washing machine D. a pot of boiling water I believe it is A.
*Monday, February 17, 2014 at 11:09am*

**Math**

When solving a system algebrically how can you tell if solution is the equation of the line
*Monday, February 17, 2014 at 8:37am*

**Math**

When solving a system algebraically how can you tell if there is no solution
*Monday, February 17, 2014 at 8:35am*

**math**

The telephone company has 25 computer controlled switching systems. Each system handles 700,000 calls an hour. The system works at 96% accuracy. How many calls would not accurately
*Sunday, February 16, 2014 at 9:31pm*

**Intermediate Algebra**

Solve the system of equations by graphing. Then classify the system. y=-x-13 5x-4y=-20 What is the solution of the system? a)The solution is___? b)There are infinitely many solutions c)There is no solution Is the system consistent or inconsistent? a)inconsistent b)consistent ...
*Sunday, February 16, 2014 at 5:12pm*

**Intermediate Algebra**

Solve the following system of equations. x+4y=5 x=6-4y What is the solution of the system? a) The solution of the system is ___? (TYPE AN ORDERED PAIR) b) There is no solution
*Sunday, February 16, 2014 at 2:04pm*

**Math help mrs sue**

When solving A system by graphing how can you tell if the solution is the equation of the line
*Sunday, February 16, 2014 at 12:23pm*

**Intermediate Algebra**

Solve the system of equations by graphing. Then classify the system. f(x)=x+1 g(x)=-8x+10 What is the solution of the system? a)The solution is___? b)There are infinitely many solutions c)There is no solution Is the system consistent or inconsistent? a)inconsistent b)...
*Sunday, February 16, 2014 at 12:22pm*

**Math**

When solving A system by graphing how can you tell if the solution is the equation of the line
*Sunday, February 16, 2014 at 12:11pm*

**Physics**

A coin is dropped from a hot-air balloon that is 325 m above the ground and rising at 12.5 m/s upward. For this problem use a coordinate system in which up is positive. Find the maximum height reached for the coin in meters
*Saturday, February 15, 2014 at 11:07pm*

**Chemistry**

There are two open beakers placed in a sealed box at constant temperature. Beaker 1 has 25 ml of .1 M NaCl in water. Beaker 2 has 45 ml of .05 M NaCl in water. What happens as the system goes towards equilibrium and what is the final contents in each beaker?
*Friday, February 14, 2014 at 2:04pm*

**English 3**

Which of the following items is not usually a factor in linguistic change? A. geographic isolation B. decision of government body C. influence of other languages D. education system
*Thursday, February 13, 2014 at 2:06pm*

**english**

Can you please summarise this for me? Women's rights have been enshrined in the constitution,but very little has changed in the lives of the majority of rural women in South Africa. A major stumbling block is the high level of illiteracy among rural women. Because they are...
*Thursday, February 13, 2014 at 8:56am*

**Algebra 2**

Ordinary corn syrup contains dextrose sugar. A process called enzyme conversion changes it into a syrup that is 42% fructose. This new syrup can be further treated with fractionation columns to make a syrup that is 95% fructose (high fructose corn syrup). Manufacturers of soft...
*Thursday, February 13, 2014 at 1:59am*

**Chemistry**

Br2(l)+Cl2(g) (double arrow) 2BrCl(g) dH=+29.4 kJ/mol I am having trouble understanding this. Will the system shift left, right, or unchanged and why? a.Increasing Temp. b. Increasing pressure in flask by adding Ar. c. Increasing volume of flask d. Adding Br2(l)...is answer ...
*Wednesday, February 12, 2014 at 9:02pm*

**Aditya**

Br2(l)+Cl2(g) (double arrow) 2BrCl(g) dH=+29.4 kJ/mol I am having trouble understanding this. Will the system shift left, right, or unchanged and why? a.Increasing Temp. b. Increasing pressure in flask by adding Ar. c. Increasing volume of flask d. Adding Br2(l)...is answer ...
*Wednesday, February 12, 2014 at 9:00pm*

**Physics**

On a frictionless table, a glob of clay of mass 0.54 kg strikes a bar of mass 1.24 kg perpendicularly at a point 0.27 m from the center of the bar and sticks to it. 1. If the bar is 1.02 m long and the clay is moving at 6.3 m/s before striking the bar, what is the final speed ...
*Wednesday, February 12, 2014 at 11:14am*

**physics**

Three blocks on a frictionless surface are connected by massless strings, with M1 = 1.40 kg, M2 = 2.40 kg, and M3 = 3.60 kg. Due to the force F acting on M3, as shown, the system accelerates to the right. Given that T1 is 3.50 N, calculate T2
*Wednesday, February 12, 2014 at 10:46am*

**Physics - please help me..**

A 1.35 kg mass is suspended from a spring with a spring constant of 189.0 N/m. The spring is attached to a rod which oscillates vertically at a frequency f. For what value of the frequency f will the system resonate?
*Wednesday, February 12, 2014 at 10:19am*

**physics**

A set of crash tests consists of running a test car moving at a speed of 11.6 m/s (25.52 m/h) into a solid wall. Strapped securely in an advanced seat belt system, a 61 kg (134.2 lbs) dummy is found to move a distance of 0.69 m from the moment the car touches the wall to the ...
*Wednesday, February 12, 2014 at 10:06am*

**physics**

1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth gR2(R+h)2 gR(R+h) Rg(R−h) R2g(R−h)2 2 The instrument used for experimental determination of the value of the universal gravitational constant G is ...
*Wednesday, February 12, 2014 at 6:37am*

**socialstudies(CHECK ANSWERS)**

please answer these im in desperate need for help...ive been stuck on it for hours. 1. Sinkholes are found in the A.Mexican Plateau. B.Pacific Coastal Lowlands. C.Sierra Madres. D.Yucatán Peninsula. 2. Compared to southern Mexico, northern Mexico A.has a drier climate ...
*Wednesday, February 12, 2014 at 12:50am*

**Physics**

A large horizontal circular platform (M=143.1 kg, r=3.01 m) rotates about a frictionless vertical axle. A student (m=75.3 kg) walks slowly from the rim of the platform toward the center. The angular velocity ω of the system is 2.10 rad/s when the student is at the rim. ...
*Tuesday, February 11, 2014 at 7:10pm*

**Physics**

A large horizontal circular platform (M=143.1 kg, r=3.01 m) rotates about a frictionless vertical axle. A student (m=75.3 kg) walks slowly from the rim of the platform toward the center. The angular velocity ω of the system is 2.10 rad/s when the student is at the rim. ...
*Tuesday, February 11, 2014 at 5:37pm*

**Business **

1. Legal requirements, suppliers and distributors, competitors, and market profiles are contained in the ( ) element of your business plan. A. introduction B. business information C. industry D. operating plant D? 2. Rachel plans to set up a beautifully furnished office for ...
*Tuesday, February 11, 2014 at 4:52pm*

**Math**

Solve each system using the method of your choice. 1. 7x+2y=17 2. 6x-5y=-9 3. y=4x-8 4. y=2x+10 5. 3x-6y=30 6. y=-6x+34 7. 3x+y=5 8. 15x+5y=2 9. 2m=-4n-4 10. 3m+5n=-3 11. 5x+y=0 12. 5x+2y=30 Thank you. (:
*Tuesday, February 11, 2014 at 3:34pm*

**social stud. quiz --- check my answers!!!**

hi, can someone check my answers asap!!??? 1. Who was NOT a favorite son candidate in the 1824 election? (1 point) Henry Clay Andrew Jackson William H. Crawford*** John Quincy Adams 2. Who won the 1824 presidential election? (1 point) Andrew Jackson*** John Quincy Adams ...
*Tuesday, February 11, 2014 at 11:40am*

**physics**

A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +5.3 m/s and ax = +2.6 m/s2. The y components of the puck's initial velocity and acceleration are ...
*Monday, February 10, 2014 at 5:34pm*

**BUSINESS **

1. One of the main disadvantages of buying a franchise is that you may end up A. choosing a poor location. B. hiring a large staff. C. paying too much for operating costs. D. feeling like an employee. D? 2. After you open your new business is not the best time to A. use your ...
*Monday, February 10, 2014 at 2:57pm*

**ss --- 1 question pls help!!! Anonymous?**

hi, i just posted a few questions but i really need help with this one! 4. How did Jackson's presidency influence the size of the American electorate? (1 point) The American electorate decreased during Jackson's presidency due to the threat of secession by slave states...
*Monday, February 10, 2014 at 1:54pm*

**soc. stud. --- check my work pls!!!**

hi, can someone check my work asap!?? 1. During the election of 1824, which candidate won the popular vote and which candidate won the presidency? (1 point) Andrew Jackson; John Quincy Adams*** Andrew Jackson; Andrew Jackson John Quincy Adams; John Quincy Adams John Quincy ...
*Monday, February 10, 2014 at 1:26pm*

**Business **

1. One of the main disadvantages of buying a franchise is that you may end up A. choosing a poor location. B. hiring a large staff. C. paying too much for operating costs. D. feeling like an employee. D? 2. After you open your new business is not the best time to A. use your ...
*Monday, February 10, 2014 at 9:56am*

**MATH HELP!!!!!!!!**

| 3 2 7 | x1 | | 46 | | -2 1 4 | x2 | = | 12 | | 6 -5 8 | x3 | | 60 | (b). Solve the system using the inverse of the coefficient matrix. (x1, x2, x3) = (________)
*Sunday, February 9, 2014 at 9:22pm*

**Physics**

A golf ball is released from rest from the top of a very tall building. Choose a coordinate system whose origin is at the starting point of the ball, and whose y axis points vertically upward. The acceleration of gravity is 9.8 m/s^2. a.Neglecting air resistance, calculate the...
*Sunday, February 9, 2014 at 4:38pm*

**Physics**

a vector with a magnitude of 17.6 m is directed at angle θ = 43o counterclockwise from the +x axis. What are the components (a) ax and (b) ay of the vector? A second coordinate system is inclined by angle θ' = 20o with respect to the first. What are the ...
*Sunday, February 9, 2014 at 6:17am*

**Visual Basic...Please help!**

Design and develop a simple system that computes the Depreciation cost of the item (D). Takes as input the purchase Price of an item (P), its expected number of years of Service (S), and Yearly depreciation for the item (Y). Use the formula D= P-(S/Y).
*Sunday, February 9, 2014 at 5:21am*

**Physics**

A vector with a magnitude of 17.6 m is directed at angle θ = 43o counterclockwise from the +x axis. What are the components (a) ax and (b) ay of the vector? A second coordinate system is inclined by angle θ' = 20o with respect to the first. What are the ...
*Sunday, February 9, 2014 at 12:13am*

**MATH**

A letter carrier can deliver mail to 112 homes per hour by walking and 168 homes per hour by driving. Question1: By what percent is productivity increased by driving? Question2: If a new ZIP Code system improves driving productivity by 12.5%, what is the new number of homes ...
*Saturday, February 8, 2014 at 2:02pm*

**Payback periods**

purchase price 550,000, period of useful 10 years, annual revenue 100,000,operating costs 32,000, depreciation 55,000 no income taxes can you show me how to get the answer I have an answer but not sure if it is correct
*Saturday, February 8, 2014 at 2:16am*

**Payback periods**

purchase price 550,000, period of useful 10 years, annual revenue 100,000,operating costs 32,000, depreciation 55,000 no income taxes can you show me how to get the answer I have an answer but not sure if it is correct
*Saturday, February 8, 2014 at 2:10am*

**Research Project: Anatomy & Physiology 1**

Could someone read this paper and tells me if this is good or do I need to change some stuff: Introduction: ALS is distinguish by insistent collapse of both upper motor neurons (UMN) and lower motor neurons (LMN) leading to progressive muscular paralysis and death usually ...
*Friday, February 7, 2014 at 10:29am*

**Visual Basic 6.0**

Design and develop a simple application system that converts the input dollars into its equivalent Yen rate. Where the user enters the value of the dollar in text box 1, the user should click the command button before the resulting value will be displayed at the text box 2.
*Friday, February 7, 2014 at 5:18am*

**History**

As a result of the publications of Bartolomé de Las Casas: A. Amerindian rights were recognized and respected. B. the encomienda system was established. C. Amerindians became more maltreated than before. D. the Spanish government was more attentive to the needs of the ...
*Thursday, February 6, 2014 at 1:24pm*

**Chemistry**

In a high temperature corrosion cell we have 5 vol% O2 and 500 vppm HCl. We know at high temperature the reaction is Deacon Process (600C) 4HCl(g)+O2(g)=2Cl2(g)+2H2O(g). We have thermodynamic phase diagram of a system (e.g., Fe-O2-Cl2) at 600 (log pO2 - x axis and log pCl2 in ...
*Thursday, February 6, 2014 at 4:44am*

**Physics**

You can use any coordinate system you like in order to solve a projectile motion problem. To demonstrate the truth of this statement, consider a ball thrown off the top of a building with a velocity v at an angle θ with respect to the horizontal. Let the building be 49.0 ...
*Wednesday, February 5, 2014 at 11:17pm*

**Physics**

You can use any coordinate system you like in order to solve a projectile motion problem. To demonstrate the truth of this statement, consider a ball thrown off the top of a building with a velocity v at an angle θ with respect to the horizontal. Let the building be 49.0 ...
*Wednesday, February 5, 2014 at 11:09pm*

**Accounting**

During the fiscal period just ended some of the inventory in the warehouse of Jamie Ltd. wasn’t counted. Jamie Ltd. uses a periodic inventory control system. Explain how the following are affected by the error: • Net income • Current ratio
*Wednesday, February 5, 2014 at 10:07pm*

**physics**

A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +5.2 m/s and ax = +5.9 m/s2. The y components of the puck's initial velocity and acceleration are ...
*Wednesday, February 5, 2014 at 5:36pm*

**Math**

How would you solve this system? Y=-x+3 Y=x+4
*Wednesday, February 5, 2014 at 8:20am*

**Science**

Which word or phrase below best describes the function of the urinary bladder? a. filter b. storage tank c. blender d. passageway B A patients comes in to see a physician. This patient lacks the ability to keep warm and needs to wear heavy clothing even during mild ...
*Tuesday, February 4, 2014 at 4:08pm*

**physics**

In what circumstances can the angular velocity of system of particles change without any change in the system\'s angular momentum? This cannot happen under any circumstances. This can happen if an external net torque is applied properly to the system. This can happen if ...
*Tuesday, February 4, 2014 at 3:46pm*

**Math**

System of equations 1). 2/5x + 5/6y=6 Y/3=x/2+9. 2).4x+2=3y+5 2y-1=x+2 These are my last two problems and I can t get it Thanks for the help
*Monday, February 3, 2014 at 8:39pm*

**Physics**

Two equal-volume compartments of a box are joined by a thin wall as shown in the figure. The left compartment is filled with 0.050 mole of helium gas at 403 K, and the right compartment contains 0.025 mole of helium gas at 213 K. The right compartment also has a piston to ...
*Monday, February 3, 2014 at 6:26pm*

**HISTORY (please help)**

3. By the end of the thirteenth century, the institutionalization of the English Parliament: A. provided the foundation for the absolute rule of the monarch. B. enabled the barons and church lords to establish themselves in the House of Commons. C. was a system of power ...
*Monday, February 3, 2014 at 4:42pm*

**Physics**

Damon, this is my last question for today for you. Thanks for all your help. A gas is at an initial pressure of 1.24104 Pa and occupies a volume of 0.28 m3. The (slow) addition of 23,570 cal of heat to the system causes it to expand in an isobaric manner to a volume of 0.47 m3...
*Monday, February 3, 2014 at 4:23pm*

**Physics**

I think I chose the correct answer. In a closed system, two carts have a compressed spring between them. One of the carts has a total mass, including its contents, of 2.0 kg, and the other has total mass of 1.0 kg. Which cart experiences the momentum change of greater ...
*Monday, February 3, 2014 at 3:46pm*

**History**

3. By the end of the thirteenth century, the institutionalization of the English Parliament: A. provided the foundation for the absolute rule of the monarch. B. enabled the barons and church lords to establish themselves in the House of Commons. C. was a system of power ...
*Monday, February 3, 2014 at 3:25pm*

**physics 1**

A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +3.5 m/s and ax = +5.8 m/s2. The y components of the puck's initial velocity and acceleration are ...
*Monday, February 3, 2014 at 2:48pm*

**Physics**

Am I correct? Two carts have a compressed spring between them and are initially at rest. One of the carts has total mass, including its contents, of 5.0 kg, and the other has total mass of 3.0 kg. If the 3.0 kg cart is moving at 3.0 m/s after the spring is allowed to push the ...
*Monday, February 3, 2014 at 1:58pm*

**social studies (CHECK ASNWERS)**

please check my answers and if there wrong maybe you could tell me the correct one.but thanks anyways. 1. How did the formation of the National Action Party change Mexican politics? A.It ended the one-party system. B.It consolidated power among a few key leaders. C.It ended ...
*Monday, February 3, 2014 at 1:44pm*

**Physics**

Guide me through this plz. A single 1,300 kg cargo train car is rolling along a train track at 2.0 m/s when 400 kg of coal is dropped vertically into it. What is its velocity right afterward? Assume a closed system. (Points : 1) 1.5 m/s 2.0 m/s 6.5 m/s 0.0011 m/s
*Monday, February 3, 2014 at 1:42pm*

**Physics Please check my answers**

It's possible for a body to have both rotational and translational motion at the same time. True. << False. 2. The moment of inertia of an object would be different on the surface of the earth than on the surface of the moon. True. << False. 3. The moment of ...
*Monday, February 3, 2014 at 1:01pm*

**physics 1**

A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +3.5 m/s and ax = +5.8 m/s2. The y components of the puck's initial velocity and acceleration are ...
*Monday, February 3, 2014 at 12:14pm*

**physics**

Suppose that a public address system emits sound uniformly in all directions and that there are no reflections. The intensity at a location 20 m away from the sound source is 3.0 × 10-4 W/m2. What is the intensity at a spot that is 87 m away?
*Monday, February 3, 2014 at 11:13am*

**English**

Please correct!! Gulliver's Travels questions 3.) How are the people of Brobdingnag different from the people of Lilliput? Choose the best answer. A.) The Lilliputians are much more peaceful B.) A king instead of a queen rules the Lilliputians, C.) The Lilliputian ...
*Sunday, February 2, 2014 at 9:12pm*

**Science**

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 D...
*Sunday, February 2, 2014 at 8:05pm*

**Quick math help**

I need help on how to do system applications word problems. I just don't get this at all :( 1. The ravens won twice as many games as they lost. They played 96 games. How many games did they win? 2. State college has 620 students. There are 20 more women than men. How many ...
*Sunday, February 2, 2014 at 7:01pm*

**Science**

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 D...
*Sunday, February 2, 2014 at 6:59pm*

**Science**

Name the components of the respiratory system in the order incoming air would encounter them during breathing. A. trachea, pharynx, larynx, alveoli, bronchi B. bronchi, larynx, alveloi, trachea, pharynx C. larynx, trachea, bronchi, pharynx, alveoli D. pharynx, larynx, trachea...
*Sunday, February 2, 2014 at 5:11pm*

**Science**

Name the components of the respiratory system in the order incoming air would encounter them during breathing. A. trachea, pharynx, larynx, alveoli, bronchi B. bronchi, larynx, alveloi, trachea, pharynx C. larynx, trachea, bronchi, pharynx, alveoli D. pharynx, larynx, trachea...
*Sunday, February 2, 2014 at 3:49pm*

**American History**

A series of legislative acts passed under the Grant administration in 1870 and 1871 authorized federal protection for black suffrage through the use of the Army against the Ku Klux Klan. Together, these were known as the _______ Acts. A. Force B. Reconciliation C. Grant D. ...
*Sunday, February 2, 2014 at 3:35pm*

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