Saturday

July 30, 2016
**Physics**

Charge A, +1 μC, is positioned at the origin of a coordinate system as shown below. Charge B, −1 μC, is fixed at x = 3 m. (a) Determine the magnitude and direction of the force that charge B exerts on charge A. (b) What is the force that charge A exerts on ...
*Friday, January 29, 2016 by Alyssa*

**Physics**

Charge A, +1 μC, is positioned at the origin of a coordinate system as shown below. Charge B, −1 μC, is fixed at x = 3 m. (a) Find the electric field on the x axis at x = 6 cm. (b) At what point on the x axis is the electric field zero?
*Friday, January 29, 2016 by Alyssa*

**Math**

Explain how to solve the following system of equations. What is the solution to the new system? 2x + 2y + z = -5 3x + 4y + 2z = 0 x + 3y + 2c = 1
*Friday, January 29, 2016 by RedRov3R*

**Social Studies Quiz, Please help!**

I have a really good feeling about this and I think my answers are correct, I just need someone to check my answers to make sure that they really are correct because I'm freaking out and I think I'm going to flunk the quiz and I don't know why. 1. America's ...
*Friday, January 29, 2016 by Drellatrix*

**Algebra 2**

Solve each system. x-4y-6z=-34 -7x+5y-7z=-24 z=5x-7y+18 These are my answers below but I know that they are wrong: x=-3894 y=-112852 z=-107,509,144 I have tried to solve this system probably 10 times, and still not getting an answer that checks back into the original equation...
*Friday, January 29, 2016 by Taylor*

**Math**

What is the solution set to the following system? x + y = 4 x^2 + y^2 = 16 Answers: A. {(-4, 0)(0, 4)} B. {(4, 0)(0, 4)} C. {(4, 0)(0, -4)} D. {(-4, 0)(0, -4)}
*Friday, January 29, 2016 by DionRimmings*

**Health and pe**

The peripheral nervous system (select all that apply) Is made up of the brain and spinal cord Links the body to the brain and spinal cord Is made up of sensory and motor neurons Is responsible for thought and reasoning Is it b and c?
*Friday, January 29, 2016 by Anonymous*

**Health and pe**

The peripheral nervous system (select all that apply) Is made up of the brain and spinal cord Links the body to the brain and spinal cord Is made up of sensory and motor neurons Is responsible for thought and reasoning Is it b and c?
*Friday, January 29, 2016 by Anonymous*

**Math**

Find the solution to the system of equations by substitution. 2x+5y=8 and 6x+y=10 Would the answer be (1.5,1)?
*Friday, January 29, 2016 by Greg*

**Science**

You digestive system has three main functions: digestion, absorption, and elimination. In which organ does absorption begin? A)Mouth B)Stomach C)Small intestine D)Gallbladder I think its C.
*Thursday, January 28, 2016 by I need help*

**college**

The proposed developer employed only certified programmers. Over the past five years they have redesigned more than 50 databases for local businesses. They will add innovative new functionalities to our system, while increasing the efficiency of our current system's ...
*Thursday, January 28, 2016 by Anonymous*

**computer**

Give 5 operating system manufacturer and the operating system they have prod
*Thursday, January 28, 2016 by ibrahim*

**Science**

Which of the following is a correct description of a tornado? A large swirling low pressure system that forms over that forms over the warm Atlantic ocean. A winter storm with wind speeds of at least 56 km/h and low visibility. A violently rotating column of air in contact ...
*Thursday, January 28, 2016 by LOVE*

**Technology **

Correct me if I'm wrong!! Ken Has Dipped Many Dark Chocolate Marshmallows (which helps you remember the metric system distance units in decreasing order: Kilometer, Hectometer, Decameter, Meter, Decimeter, Centimeter, Millimeter) is an example of which type of mnemonic? A...
*Thursday, January 28, 2016 by Vanessa*

**Math**

Find the solution to the system of equations by substitution. 2x+5y=8 and 6x+y=10
*Thursday, January 28, 2016 by tim*

**operating system**

given that main memory is composed of only three page frames for public use and that a program requests pages in the following order: a,c,b,d,a.c,e,a,c,b,d,e
*Thursday, January 28, 2016 by festus*

**Math**

solve the system of equations by substitution x=-4y x+5y=2 please help
*Wednesday, January 27, 2016 by LadyPhantomhive*

**Health**

A main function of the skeleton system is to?
*Wednesday, January 27, 2016 by ?*

**physics**

an operating 100-watt lamp is connected to a 120-volt outlet. what is the total energy used by the lamp in 60. seconds
*Wednesday, January 27, 2016 by sean *

**maths number system**

Determine the lub and glb of the equation no 1. (2)1<equal to x <equal to 2 no 2. 2<×<5
*Wednesday, January 27, 2016 by yaro*

**maths number system**

0<×<equal to 2
*Wednesday, January 27, 2016 by yaro*

**Chemistry**

Combusting 44.8L of H2 with 22.4 L O2 (both at STP) results in the formation of 44.8 L of H2O if the reaction is maintained at the same conditions (STP) and goes to completion. Given the heat of formation of water (= -241.8 kK/mol) calculate a) the PV work b) the heat evolved ...
*Tuesday, January 26, 2016 by Sanaya*

**Math**

Jamie is saving money to buy a video game system. So far he has saved $16, which is 5% of the total cost of the system. What is the cost of the video game system.
*Tuesday, January 26, 2016 by Amy*

**Technology**

1. A mnemonic is a tool that you can use when you are studying to help you do which of the following? A. remember lists or large amounts of information more easily** B. write information on paper more easily C. print out information more easily D. copy and paste information ...
*Tuesday, January 26, 2016 by Skyler*

**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 = +0.8 m/s and ax = +0.9 m/s2. The y components of the puck's initial velocity and acceleration are ...
*Monday, January 25, 2016 by Adriana*

**Physics**

A 0.0475 kg ice cube at −30.0°C is placed in 0.577 kg of 35.0°C water in a very well insulated container. The latent heat of fusion of water is 334 kJ/kg, the specific heat of ice is 2092 J/(kg · K), and the specific heat of water is 4184 J/(kg · K...
*Monday, January 25, 2016 by Art*

**Socialsl studies**

Who created a caste system that separated Indians into groups?
*Monday, January 25, 2016 by Yaqub*

**Math**

How many solutions does the system of equations have? 4x+16y=12 y=-1/4x+9/12 a. one b. two c. infinitely many*** d. none
*Monday, January 25, 2016 by Kaai97*

**physics**

You drop 454 g of solid ice at −35°C into a bucket of water (1,200 g) at 45°C. Eventually, the ice all melts, and the entire system comes into thermal equilibrium. Find the final temperature of the system.
*Monday, January 25, 2016 by chase *

**Chemistry**

I am stuck on b)... Reacting 1 L of H2(g) with 1 L C2H2(g) (both at STP) results in the formation of 1 L of C2H4(g) if the reaction is maintained at the same conditions (STP) and goes to completion. If this reaction produced 6.3 kJ of heat (absorbed by the surroundings), ...
*Monday, January 25, 2016 by Sanaya*

**Electronics Engineering Technology**

5) A microwave transmitter typically requires a +8dBm audio level to drive the input fully. If a +10dBm level is measured, what is the actual voltage level measured? Assume a 600Ω system.
*Sunday, January 24, 2016 by Jose Luis*

**Physics**

A block and tacle of 6 pulley is used to raise a load of 300n steadily through a height of 30m if the workdone against friction is 2000j. calculate the workdone by the effort,the applied effort,the efficiency of the system
*Sunday, January 24, 2016 by HAKEEM*

**Physics 30**

A system containing a frictionless pulley is described in the diagram on the right (the 2.0 kg box is on the floor while the 3.0 kg box is 0.5m high) . If this system is released, what will be the momentum of: A. the 2.0 kg box when the 3.0 kg box hits the floor? b. the 3.0 kg...
*Saturday, January 23, 2016 by Mona *

**Physics 30**

A system containing a frictionless pulley is described in the diagram on the right (the 2.0 kg box is on the floor while the 3.0 kg box is 0.5m high) . If this system is released, what will be the momentum of: A. the 2.0 kg box when the 3.0 kg box hits the floor? b. the 3.0 kg...
*Saturday, January 23, 2016 by Mona *

**math **

Can somebody solve this system of euation :2^x+3^y=17 2^x+2+3^y+1=5
*Saturday, January 23, 2016 by Akbar *

**Accounting **

Brodigan Corporation has provided the following information concerning a capital budgeting project: Investment required in equipment $450,000 Net annual operating cash inflow $220,000 Tax rate 30% After-tax discount rate 12% The expected life of the project and the equipment ...
*Friday, January 22, 2016 by Frankie*

**Accounting**

Dukas Corporation's net cash provided by operating activities was $218,000; its net income was $203,000; its capital expenditures were $146,000; and its cash dividends were $49,000. Required: What is the company's free cash flow?
*Friday, January 22, 2016 by Stevie*

**Socil Studies**

Which of the following statements about the state executive branch System of departments and agencies are true? Mark all that apply.(2 points) (A)The system is comparable in purpose to the legislative committee system in many ways (B) All State agency heads are constitutional ...
*Friday, January 22, 2016 by Any:)*

**social studies**

How did the formation of the national action party change Mexican politics? It ended the one-party system. (MY ANSWER) It consolidated power among a few key leaders. It ended the revolution. It lessened the power of the president.
*Friday, January 22, 2016 by LOVE*

**math**

Plz help me to solve this system of equation. 2^x+3^y=17 2^x+2+3^y+1=5
*Friday, January 22, 2016 by Ali*

**math**

Plz help me to solve this system of equation. 2^x+3^y=17 2^x+2+3^y+1
*Friday, January 22, 2016 by Ali*

**History**

1.)Spain gave parts of Florida to the United States as a result of which of the following? A.)Monroe Doctrine B.)Manifest Destiny C.)Adams-Onis Treaty*** D.)Missouri Compromise 2.) Which event most likely made the state of Georgia more anxious to remove the Cherokee tribe from...
*Friday, January 22, 2016 by YRN DJ*

**Social Studies **

Which of the following state program areas consumes the largest part of the executive budget? (1 point) human services education *** natural resources transportation 2. Which state department is responsible for mental health-related issues and welfare? (1 point) human services...
*Friday, January 22, 2016 by hannah *

**Science**

A 0.44 kg mass at the end of a horizontal spring is displaced 1.5 m and released, then moves in SHM at the end of the spring of force constant 2 N/m. Find the potential energy of the system when the spring is stretched 0.9 m. The acceleration of gravity is 9.8 m/s2 . Answer in...
*Friday, January 22, 2016 by Emma*

**Science**

A 0.44 kg mass at the end of a horizontal spring is displaced 1.5 m and released, then moves in SHM at the end of the spring of force constant 2 N/m. Find the potential energy of the system when the spring is stretched 0.9 m. The acceleration of gravity is 9.8 m/s2 . Answer in...
*Friday, January 22, 2016 by Emma*

**Science**

Which is not part of your immune system's response to a disease-causing organism? Answers: A. Vaccination B. Recognition C. Disposal D. Immunity My answer: D
*Thursday, January 21, 2016 by Suzy-- Su-Ji*

**Science**

Miss sue can you check these thanks. which of the following describes scientific inquiry? (1 point) a statement that describes what scientists expect to happen in an experiment facts, figures, and other evidence gathered through observation the diverse ways in which scientists...
*Thursday, January 21, 2016 by New student *

**Check 3 world history answers of mine?**

7. Which of the following was not a goal of Roosevelt's Square Deal? Creation of a social security system. Conservation and preservation of the environment in America.* 10. One reason powerful nations rushed to grab colonies in the 1800s was the desire for raw materials ...
*Wednesday, January 20, 2016 by Carrie*

**Check my answers for world history**

Star* by my answer 7. Which of the following was not a goal of Roosevelt's Square Deal? Creation of a social security system. Ensure that goods produced by American businesses were safe for consumers.* Conservation and preservation of the environment in America. 9. Which ...
*Wednesday, January 20, 2016 by Carrie*

**Chemistry -Dr. Bob **

Reacting 1 L of H2(g) with 1 L C2H2(g) (both at STP) results in the formation of 1 L of C2H4(g) if the reaction is maintained at the same conditions (STP) and goes to completion. If this reaction produced 6.3 kJ of heat (absorbed by the surroundings), calculate: a) the PV work...
*Wednesday, January 20, 2016 by Sanaya*

**Check my answers for world history**

I put a star* by my answer. 1. The early 20th century Progressive Era was a response to many of the problems and issues which arose during the Gilded Age in America. True or False*? 2. Socially conscious journalists who dramatized the need for reform were known as? Social ...
*Wednesday, January 20, 2016 by Traci*

**Math**

Solve the following system of equations using substitution. What is the value of Y? 2x+3y=105 x+2y=65 A. 15 B. 25 C. 40 D. 65
*Wednesday, January 20, 2016 by Cami*

**Chemistry-Dr. Bob **

Reacting 1 L of H2(g) with 1 L C2H2(g) (both at STP) results in the formation of 1 L of C2H4(g) if the reaction is maintained at the same conditions (STP) and goes to completion. If this reaction produced 6.3 kJ of heat (absorbed by the surroundings), calculate: a) the PV work...
*Wednesday, January 20, 2016 by Sanaya*

**Science**

1.which of the following describes scientific inquiry? (1 point) a statement that describes what scientists expect to happen in an experiment facts, figures, and other evidence gathered through observation the diverse ways in which scientists study the natural world a well-...
*Wednesday, January 20, 2016 by Charlie Shuler*

**Science**

1.)Check My Answers, please? Which of the following planets is considered a rocky, or terrestrial, planet? A.)Venus **** B.)Neptune C.)Saturn D.)Uranus 2.)Which of the following statements about the beginning of the solar system is true? A.)The planets that formed closest to ...
*Wednesday, January 20, 2016 by YRN DJ*

**math-linear equations**

Its a story problem: The flying W Ranch raises only cows and horses. There are total 340 animals. The owner prefers horses to cows, so he has 52 more horses than cows. a. Write two different linear equations to model this situation. b. Solve the system of linear equations ...
*Tuesday, January 19, 2016 by B*

**Math**

A local citizen wants to fence a rectangular community garden. The length of the garden should be at least 110 ft, and the distance around should be no more than 380 ft. Write a system of inequalities that models the possible dimensions of the garden. a. y>=110 2x+2y<=...
*Tuesday, January 19, 2016 by Kaai97*

**Math**

1. How many solutions does the system of equations have 3x=-12y+15 and x+4y=5 a. one b. two c. infinitely many*** d. none 2. How many solutions does the system of equations have y=6x+2 and 3y-18x=12 a. one b. two c. infinitely many d. none*** 3. How many solutions does the ...
*Tuesday, January 19, 2016 by Kaai97*

**Business**

Dukas Corporation's net cash provided by operating activities $218,000; its net income was $203,000; its capital expenditures were $146,000 and its cash dividends were $49,000. What is the company's free cash flow?
*Tuesday, January 19, 2016 by Tori*

**ALGEBRA HELP**

Which of the following points lie in the solution set to the following system of inequalities? y < −3x + 3 y < x + 2 (1, −5) (1, 5) (5, 1) (−1, 5)
*Tuesday, January 19, 2016 by Oscar*

**Check my answers Ms. Sue?**

I posted this in my last question but its not showing up for me.. But i have redone the questions you said were wrong and i was hoping you would check them again 1. How did the southern economy change after the Civil War? Shipped raw materials to northern states for processing...
*Tuesday, January 19, 2016 by Karen*

**Physics **

I did the problem but i'm confused on what to do next: 1.A hunter aims directly at a target (on the same level) 120m away. (a) If the bullet leaves the gun at a speed of 250m/s, by how much will it miss the target? (b) At what angle should the gun be aimed so the target ...
*Monday, January 18, 2016 by LINA*

**History**

I just need some ideas for 4 questions. It sounds silly but I need inspiration. ~~~~ 4. Why would the canal developers have studied the British canal system before they designed the Erie Canal? Write four questions the developers might have asked during their studies. ~~~~ ...
*Monday, January 18, 2016 by Astral Tellurian*

**math 8**

solve the system of equations 5x+2y=11 3x-4y=4 give answer as decimal if required. any help would be appreciated, thank you
*Monday, January 18, 2016 by sam*

**Language**

Choose the meaning the best matches the word italics. ••Reinforcement•• The troops waited for the arrival of REINFORCEMENT before beginning the march forward into dangerous territory. Extra time to prepare for battle Additional supplies or provisions •...
*Sunday, January 17, 2016 by Estephania*

**Physics**

The mass of a star in a galaxy far, far away, is 2.13 × 105 Earth masses, and the mean distance from the center of this star to the center of a planet with the same mass as our Earth is 7.87 × 108 km. Treating this planet and star as particles, with each mass ...
*Sunday, January 17, 2016 by Briana*

**Math**

Is the middle point in the Cartesian Coordinate system correctly called the origin or the center? I am referring to the (0,0) point.
*Sunday, January 17, 2016 by Rachel*

**Mechanics**

A 500kg spaceship is in a circular orbit of radius 2Re above the earth a.how much energy is required to transfer the spaceship to a circular orbit of radius 4Re. b.discuss the change in potential energy,kinetic energy and the total energy of the system
*Sunday, January 17, 2016 by Och*

**Math**

The math club had a lunch meeting where the attendees ordered either a hamburger for $2.50 or chicken strips for $3.25. The bill for the 25 lunches was $74.50. The system of equations below represents this situation. 2.50x + 3.25y = 74.50 --------------------- x + y = 25 How ...
*Saturday, January 16, 2016 by Silvia*

**MATH NEED HELP ASAP!!!!!**

Henry's current age is 10 times Justin's current age. in 6 years,Henry's age will be 4 times Justin's age. Which system of equations can be used to calculate H Henry's current age J Justin's current age? A. J=10h j+6=4(H+6) B.J=H+6 J+4=H+10 C.H=10J H+6=...
*Friday, January 15, 2016 by Courtney *

**please check my grammar**

AN.15,2016 From: Genecito Jimenez Dear sir/madam, The JIMENEZ INTERNET CAFE has been operating the business started last Oct.15,2015. There are 14 computers for the clients and 1 computer for server with the total of 15 pc's. The total amount of expenses in putting up the ...
*Friday, January 15, 2016 by jessie *

**Math**

How do u graph a system of equations
*Thursday, January 14, 2016 by Hill*

**History**

In ancient civilizations, job specialization was a result of what? A. surpluses of food B increased interests in art C peace between rival clans D a new system of royal clans I think it is A
*Thursday, January 14, 2016 by ILOVEcake*

**Science**

Without this system in the body, you would get really sick because toxins and waste would build up? (A) Cardiovascular (B) Excretory (C) Integumentary (D) Muscular I think its A, I really need this answered.
*Thursday, January 14, 2016 by I need help*

**Finance**

What is the amount of money created in the banking system due to an initial deposit of $1,000 if the required reserve is 5%? The banks are not holding any excess reserves.
*Thursday, January 14, 2016 by Brandon*

**Algebra**

Find the number of the solutions to each system. a. 4x-y+1=0 4x-y+3=0 b. 2x-y+4=0 4x-2y+8=0 Write a question that can be solved using a system of linear equations. Solve the following system of equations by graphing: y=x+3 and y=-2x-3
*Wednesday, January 13, 2016 by LadyPhantomhive*

**Math **

1. You went to lunch with your friend, and the bill was $19.00. Your lunch is $3.00 more than your friend’s. How much was your friend’s lunch? a) f + 3 = 19; $8.00 <------------- b) 3f + 2 = 19; $8.00 c) 2f + 3 = 19; $8.00 d) 2f – 3 = 19;...
*Tuesday, January 12, 2016 by Anonymous *

**Social Studies**

The one-child policy of 1979 was a system used to regulate population growth within this country. (1 point) a. India b. Soviet Union c. United States d. China***
*Monday, January 11, 2016 by Kaai97*

**Math**

I'm not sure how to do this: There are 9 people who are going to see a movie. The total cost for the tickets is $54, with adult tickets costing $8 each and child tickets costing $5 each. Write a system of equations to represent the situation. Use a for adult tickets, and c...
*Monday, January 11, 2016 by Gracie*

**Math**

How many solutions does this system have? –3x + 6y = 10 –3x + 6y = –4 A.none B.one*** C.infinite D.two
*Monday, January 11, 2016 by Kaai97*

**Math**

Which method would be the simplest way to solve the system? y=1/2x 2x+3y=28 a. graphing b. substitution*** c. elimination d. distributive
*Monday, January 11, 2016 by Kaai97*

**Math**

Which method would be the simplest way to solve the system? 7x + 5y = 19 -7x – 2y = -16 a. Graphing b. Substitution c. Elimination*** d. Distributive
*Monday, January 11, 2016 by Kaai97*

**Math**

1. Tell whether the system has one solution infinitely many solutions or no solution. 9x+8y=15 9x+8y=30 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution. 5x-3y=10 10x+6y=20 a. ...
*Monday, January 11, 2016 by Kaai97*

**Math**

1. Solve the system using elimination. 3x+3y=27 x-3y=-11 a. (8,1) b. (3,6) c. (6,3) d. (4,5)*** 2. Solve the system using elimination. 4x-7y=3 x-7y=-15 a. (-12/5,10/7) b. (-1,2) c. (6,3)*** d. (1,1/7) 3. Solve the system using elimination. 2x+3y=9 x+5y=8 a. (0,3) b. (-2,2) c...
*Monday, January 11, 2016 by Kaai97*

**Algebra**

To solve the following system of equations by elimination, which operation would you perform first? 234x + 65y = 219 1225x + 65y = 427 F. addition G. subtraction H. Multiplication I. division
*Monday, January 11, 2016 by LadyPhantomhive*

**Math**

1. For the following system of equations, what is the x-value of the solution? -x+2y=6 6y=x+18 a. -18 b. 0*** c. -6 d. 3 2. Solve the following system of equations using substitution. What is the value of y? 2x+3y=105 x+2y=65 a. 15 b. 25 c. 40*** d. 65
*Monday, January 11, 2016 by Kaai97*

**Math**

Solve the following system of equations using substitution. What is the value of y? 2x+3y=105 x+2y=65 a. 15 b. 25 c. 40*** d. 65
*Monday, January 11, 2016 by Kaai97*

**Math**

For the following system of equations, what is the x-value of the solution? -x+2y=6 6y=x+18 a. -18 b. 0 c. -6*** d. 3
*Monday, January 11, 2016 by Kaai97*

**Math**

1. Tell whether the system has one solution infinitely many solutions or no solution. 6y=-5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution. x=-7y+34 x+7y=32 a. ...
*Monday, January 11, 2016 by Kaai97*

**Math**

Tell whether the system has one solution infinitely many solutions or no solution. 6y=-5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution
*Monday, January 11, 2016 by Kaai97*

**Math**

Tell whether the system has one solution infinitely many solutions or no solution. x=-7y+34 x+7y=32 a. one solution b. infinitely many solutions c. no solution
*Monday, January 11, 2016 by Kaai97*

**Math**

Tell whether the system has one solution infinitely many solutions or no solution. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution.
*Monday, January 11, 2016 by Kaai97*

**Math**

Tell whether the system has one solution infinitely many solutions or no solution.. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution
*Monday, January 11, 2016 by Kaai97*

**Math**

Tell whether the system has one solution infinitely many solutions or no solution. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution
*Monday, January 11, 2016 by Kaai97*

**algebra 1**

Solve the system by either substitution or elimination 3x-5y=21 2x+y=1 A (2,-3) B (2,3) C (-2,-1) D (-2,1)
*Monday, January 11, 2016 by nina*

**HISTORY HELP ME FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

Multiple Choice 1. How did the Haitian Revolution impact the history of the United States? (1 point) • It brought the United States into a war with Spain over Cuba. • France no longer had Haiti, so Napoleon was willing to sell Louisiana. • Slave owners in the ...
*Monday, January 11, 2016 by Miranda Lambert*

**Chemistry**

Salts of barium, barium sulfate Particularly, When applied orally and because of its low solubility (Ksp = 1 x 10 ^ -10) Increase contrast for X-rays in medical diagnosis of the digestive system. Considering que Were reacted 7 × 10 -5 moles of CaCl2 with an equivalent ...
*Saturday, January 9, 2016 by Igor*

**Chemistry**

Salts of barium, barium sulfate Particularly, When applied orally and because of its low solubility (Ksp = 1 x 10 ^ -10) Increase contrast for X-rays in medical diagnosis of the digestive system. Considering que Were reacted ^ 7 × 10 -5 mol of CaCl2 with an equivalent ...
*Saturday, January 9, 2016 by Igor*

**History. Please Help!!**

3. The French and Indian War is often viewed by historians as being a factor in causing the American Revolution. Which of these best explains why this might be the case? a. The Indians believed the colonists would return seized lands to them. b. The British were able to defeat...
*Saturday, January 9, 2016 by Samantha*

**mechanics**

please help solve these questions (1a). The gravitational field strength g on the earth’s surface is 9.8N/kg. explain what this means.(b) Using the law of gravity, show that gr2= k. Where g=gravitational field strength at a distance r from the center of the earth (r>Re...
*Saturday, January 9, 2016 by collins*