# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,718 questions, page 208-
## Chemistry: Freezing point

An aqueous solution is prepared by dissolving 1.08 g of human serum albumin, a protein obtained from blood plasma, in 50.0 mL of water. The solution has an osmotic pressure of 0.00770 atm at 298 K. What is the molar mass of the albumin? Answer: 6.86 x 10^4

*asked by JJ on February 25, 2013* -
## chemistry clearly step by step

Al2(s04)3 solution of 1 molal concentration is present in 1 litre solution of 2.684g/cc.How many moles of bas04 would be precipitation on adding bacl2 in excess? The answer 6M I do not understand pls explain step by step Thank a lot all tutors

*asked by Ken on July 20, 2014* -
## children's literature

With pre-school children, a first step in engaging children in the reading process is to read stories in which characters are faced with a decision to be made and in which there is: A. no clear-cut answer. B. no solution. C. a set of choices provided. D.

*asked by bev on January 15, 2017* -
## Env Science

Discuss the importance of each step in the scientific method. Why do you think scientists utilize this type of experimentation and reasoning? This is my answer but I am not sure if it is what my instructor is looking for. Ask a question: The scientific

*asked by Anonymous on July 9, 2007* -
## statistics

In a study, 35% of adults questioned reported that their health was excellent. A researcher wishes to study health of people living close to a nuclear power plant. Among 14 adults randomly selected from this area, only 3 reported that their health was

*asked by kelli on July 26, 2017* -
## statistics

In a study, 35% of adults questioned reported that their health was excellent. A researcher wishes to study health of people living close to a nuclear power plant. Among 14 adults randomly selected from this area, only 3 reported that their health was

*asked by kelli on July 25, 2017* -
## chemistry

As a research chimst, you are intrested in studying the extent and type of interactions in aqueous salt solution. As part of this study, you weight three samples of NaCl and dissolve each in 1.000kg H2O. You then measure the freezing temp. of each solution

*asked by Frank on May 3, 2015* -
## Language arts

. This question asks about your work in your reading role. You may use your novel to help you answer the question. Think about the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary discussion

*asked by jj on June 6, 2016* -
## Journalism

3.Which is not a form of journalism? A(a weekly raido show) B(an internet podcast) C(a radio show) D(an evening news program) 4. Who makes sure the information in articles and part of newscasts are correct? A(the reporters) B(the editors) C(the fact

*asked by Need help plz on October 31, 2018* -
## Chemistry(Urgent, please respond, thanks!!)

1) For the reaction system, 2 SO2(g) + O2(g) = 2 SO3(g), Kc has a value of 4.62 at 450.0 K (Kelvin). A system, at equilibrium has the following concentrations: (SO3) = 0.254 M; (O2) = 0.00855 M. What is the equilibrium concentration of SO2? Is set this up

*asked by Hannah on March 14, 2012* -
## math

In my math book i got a question that said 1/7 times 1/7. I got answer of 2 if my answer is not right can you show me how to do the problem.If my answer is correct still show me how to do the problem

*asked by Americal on June 30, 2012* -
## Physics Help Please!!!! Urgent!!

1) A 10 kg lead brick rests on a wooden table. if a force of 46N is required to slide the brick across the table at a constant velocity, what is the coefficient of friction? 2) A horizontal force of 100N is applied to a 200 kg refrigerator sitting on a

*asked by Kimberly on October 16, 2014* -
## Electric forces

An electron is released above the earth's surface. A second electron directly below it exers just enough of an electric force on the first electron to cancel the gravitational force on it. Find the distance between the two electrons. I thought if I just

*asked by Sara on April 11, 2007* -
## Physics

Question: Two masses 2.2 Kg and 3.2 Kg connected by a rope over a massless and frictionless pulley hang at 1.8 m above the ground on either side of the pulley. The pulley is 4.8 m above the ground. What is the maximum height that the 2.2 Kg weight will

*asked by Ian on October 15, 2009* -
## statistics

For a particular sample of 53 scores on a psychology exam, the following results were obtained. First quartile = 44 Third quartile = 68 Standard deviation = 8 Range = 55 Mean = 54 Median = 54 Mode = 71 Midrange = 64 I. What score was earned by more

*asked by Mandy on January 27, 2013* -
## mangement

How might an automobile company use a management information system to reduce its costs and better serve its customers? Explain the various types of input data the system might use, and describe what types of output reports managers would find useful. Wow.

*asked by stacy on April 10, 2007* -
## Chemistry

Predict the effect of each of the following on the indicated equilibrium system in terms of which reaction will be favored (forward, reverse, or neither) H2(g)+Cl2(g)2HCl(g) +184 kJ A)addition of Cl2 B)removal of HCl C)increased pressure D)decreased

*asked by abby on May 18, 2010* -
## physics

A block of wood with a mass of 1300g is sitting on a horizontal tabletop. The coefficient of kinetic friction between the block and table is µk=0.74.A rifle bullet with a mass of 39g is fired horizontally into the block at a sped of 290m/s and stops

*asked by aaron on February 19, 2015* -
## Chemistry

Determine the mass of NH2CH2CO2Na and the volume of 0.150 M HCl solution required to make 1.35 L of a buffer solution at pH=10.75 and at a total concentration of 0.33 M. pKa(NH2CH2CO2H)=9.88. a.Mass of NH2CH2CO2Na: b. Volume of HCl solution: Hi Im sooo

*asked by J on November 16, 2016* -
## Johan

Given angle 1 = (x + 7)degree, angle 2 = *(2x -3)degree, angle ABC = (x 2nd power) degree, angle D = (5x - 4)degree. Show that angle ABC congruent to angle D I can't seem to solve this?

*asked by Sia on September 4, 2012* -
## Math

On 9/1, you take your paycheck into the bank and decide that you want to open a checking account with $400.00. The bank gives you some starter checks so you can start using the account until your first order of checks come. On 9/2, you pay your electric

*asked by Thanks for help on May 27, 2018* -
## physics

A block of mass m1 = 21.3 kg is at rest on a plane inclined by θ = 30.00 degrees. It is connected via a rope and pulley system to another mass m2 = 24.5 kg, as shown. The coefficients of static and kinetic friction between block 1 and the inclined plane

*asked by lissa on March 2, 2012* -
## PHYSÝCS I

A block of mass m1 = 21.3 kg is at rest on a plane inclined by θ = 30.00 degrees. It is connected via a rope and pulley system to another mass m2 = 24.5 kg, as shown. The coefficients of static and kinetic friction between block 1 and the inclined plane

*asked by ADRÝAANA on March 1, 2012* -
## chemistry help !!!!!!!!!!!!!!!!

complete the following paragraph relating to the enzyme,b -galactosidase .this enzyme hydrolyses the disaccharide lactose to constituent monosaccharides ,galactose and glucose ,drag and drop the approprite words into the correct space. the enzyme

*asked by john on February 2, 2013* -
## chemistry help !!!!!!!!!!!!!!!!

complete the following paragraph relating to the enzyme,b -galactosidase .this enzyme hydrolyses the disaccharide lactose to constituent monosaccharides ,galactose and glucose ,drag and drop the approprite words into the correct space. the enzyme

*asked by john on February 2, 2013* -
## English

1. Don't ask for directions. 2. Don't ask for direction. (Are both grammatical? Which one is correct?) 3. That's the foundation of the success of our work. 4. That's the foundation of the success for our work. (Are both grammatical? Do we have to use 'of'

*asked by rfvv on November 7, 2011* -
## Physics

A force of 310 N is applied horizontally to a crate in order to displace the crate 45.0 m across a level floor at a constant velocity. As a result of this work, the crate's internal energy is increased by an amount equal to 12 percent of the crate's

*asked by Casey on December 4, 2012* -
## Math

A positive integer n is defined as a "prime interlude" if n-1 and n+1 are both prime numbers. Which of the following is not a "prime interlude?" a.4 b.18 c.30 d.72 e.90 ( First of all; What is a "prime interlude??") I don't understand the question and

*asked by Mack on August 9, 2007* -
## Physics

A 1200 kg car rounds a curve of radius 71 m banked at an angle of 11°. What is the magnitude of the friction force required for the car to travel at 82 km/h? My physics optional extra work: This would be helpful so I can compare the solutions here as I do

*asked by Ryan on September 30, 2016* -
## science

choose a topic such as history or science you feel is relevant to the age group you work with or expect to work with. 200-300 words how you can assess a child's knowledge on your chosen topic using at least five of gardner's intelligences.

*asked by jenifer on August 24, 2011* -
## English

1. I have just finished the work. 2. I just finished the work. 3. I finished the work just now. (What about the use of 'just'? Are the sentences all grammatical and the same?)

*asked by rfvv on November 5, 2010* -
## English

Are you doing any volunteer work? How about your friends? 1. Yes, I am. They are doing volunteer work, too. 2. Yes, I do. They do volunteer work, too. (Which answer is right?)

*asked by rfvv on October 25, 2010* -
## geometry

an electronic manufacturer wants to ship a stereo system. The system includes the following components: 1 Receiver 20in. x 8in. 1 CD Player 20in. x 8in. x 5in. 1 Dual Tape Deck 20in. x 8in. x 6in. 2 Half-Cylinder Speakers, each with a height of 22 in. and

*asked by Melanie on February 8, 2012* -
## Social studies

3) which of the following is an advantage of a presidential government? A) the president is elected independently of the legislature B) the president is part of the leg. Branch of government. C) a system of checks and balances increases legislative power.

*asked by Sam on August 23, 2016* -
## Chem 2

what is the solubility of silver carbonate in water in 25 degrees celcius if Ksp=8.4X10-12? i don't know what to do Write the equation. Ag2CO3(s) ==> 2Ag^+ + CO3^= Ksp = (Ag^+2)(CO3^=) Let x = solubility of Ag2CO3. At equilibrium,(Ag^+) = 2x; (CO3^=) = x.

*asked by joe on April 28, 2007* -
## college algebra

Question 638522: Graph the following function using transformations. Be sure to graph all of the stages on one graph. State the domain and range. For example, if you were asked to graph y= x^2+ 1 using transformations, you would show the graph of y = x^2

*asked by beatrize on December 11, 2012* -
## science

a river does 6500J of work on a water wheel every second.The wheels efficiency is 12 percent.A)How much work in joules can the axle of the wheel do in a second? B)What is the power output of the wheel?

*asked by kayla on March 3, 2013* -
## science

a womans lifts a 300 newton child a distance of 1.5 meters and carries her forward for 6.5meters. how much work does the woman do in lifting the child? b.how much work does the child do?

*asked by Barb on October 24, 2009* -
## VERY URGENT MATH~!!!!!!!!

1. 2(x – 3) = 2x (1 point) one solution no solutions infinitely many solutions 2. 3(y – 3) = 2y – 9 + y (1 point) one solution no solutions infinitely many solutions 3. 10x – 2 – 6x = 3x – 2 + x (1 point) one solution no solutions infinitely

*asked by Gabby on January 11, 2013* -
## CHEMISTRY

1. You have 88.8 mL of 2.50 M solution of Na2CrO4 (aq). You have 125 mL of a 2.50 M solution of AgNO3 (aq). Calculate the concetration of Na+ when the two solutions are added together. 2. You have 75.0 mL of 2.50 M solution of Na2CrO4 (aq). You have 125 mL

*asked by Alex on August 30, 2010* -
## science

Instructions: Read the following paragraph carefully. Then use what you know about momentum, work, and energy to answer the following questions. Be sure to show your work. You are a traffic accident investigator. You have arrived at the scene of an

*asked by Anonymous on October 27, 2010* -
## Calculus angle of elevation

An observer is 31m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 22m horizontally from the observer. The angle of elevation of the elevator is the angle of the observer's line of sight makes with the

*asked by fredric on November 10, 2014* -
## Personal Finance

PLEASE HELP ME ASAP!!!!!!!!!!! 31. In order to effectively manage money, you need: a. A computer b. An online checking account c. A budget d. A high paying job 35. Which statement is not true about extended warranties? a. Most warranties are about 50-60%

*asked by Phoebe on May 6, 2013* -
## Chemistry

n our text book the following equation is given: P=(pm - p)g * R where P is the pressure drop R is the manometer reading pm is the density of the manometer fluid p is the density of the process fluid in the pipe g is the acceleration do due to gravity Then

*asked by Bella on November 3, 2011* -
## Equation Help

In our text book the following equation is given: P=(pm - p)g * R where P is the pressure drop R is the manometer reading pm is the density of the manometer fluid p is the density of the process fluid in the pipe g is the acceleration do due to gravity

*asked by Angel on November 3, 2011* -
## Educational technology

1. Which of the following is an example of tangible property? A a method for creating ice cream that your friend. B*** an idea for an invention that your dad mentioned briefly but did not write down C song lyrics printed into a song book D a quicker system

*asked by Jezziedut on May 24, 2018* -
## chemistry

a) The combustion of an organic compound in the presence of excess oxygen produced a gas , which makes clear lime water turbid. What element can be identified? b) A sample of this compound is treated with hot molten sodium metal, the obtained mixture is

*asked by angy on February 13, 2016* -
## chemistry

a) The combustion of an organic compound in the presence of excess oxygen produced a gas , which makes clear lime water turbid. What element can be identified? b) A sample of this compound is treated with hot molten sodium metal, the obtained mixture is

*asked by angy on February 13, 2016* -
## physics

A 5.3-kg block is pushed 2.3 m up a vertical wall with constant speed by a constant force of magnitude F applied at an angle of θ = 30° with the horizontal, as shown in the figure below. If the coefficient of kinetic friction between block and wall is

*asked by sherry on March 2, 2016* -
## physics

a shopper in a supermarket pushes a cart with a force of 35 n directed at an angle of 25 downward from the horizontal. the force is just sufficient to over come the various frictional force, so the cart moves at constant speed. what is the net work don't

*asked by physics help please!!! on September 23, 2010* -
## chemistry

The cell shown above is a concentration cell. Both cells contain a copper solution and have copper electrodes. The only driving force for this cell is the difference in the concentration of the copper solutions. The system will react to equalize the

*asked by bekah on May 5, 2014* -
## physics

A 380- piano slides 3.8 down a 22 incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. a.Determine the force exerted by the man. b.Determine the work done by the man on the piano. c.Determine the work done by

*asked by Anonymous on June 25, 2012* -
## Algebra 1

It takes a lot of snow ofr the federal government in Washington D.C. to shut down, but even they experienced a two-hour delay last Friday. This is to allow people to take it slow in thier way to work. A commute to work that usually takes someone 24 minutes

*asked by Libby on February 7, 2008* -
## operations management

A company requires 5,000 units of a product in a single year. It costs them $100 per order for expenses such as transportation and communication. If the product is carried in inventory, the carrying cost equals 1% of the price of the product for every

*asked by carey on April 29, 2010* -
## Chemistry

Phenol dissolved into sodium hydroxide solution to give another solution A. What would be formed when A reacted with phenylamine/nitrous acid mixture , butylamine/nitrous acid mixture and ammonia/ nitrous acid respectively ? The resulting solution were

*asked by initial D on December 6, 2008* -
## math

A particle moves in a vertical plane under gravity and an air resistance whose magnitude per unit mass is k times the speed of the particle, where k is a positive constant. The coordinates of the particle at time t, with respect to a horizontal axis Ox and

*asked by myralove on September 27, 2010* -
## Physics

A crate of mass 40 kg is pushed up a ramp by a person as shown in the figure below. The person pushes the crate a distance of 14 m as measured along the ramp. Assume the crate moves at constant velocity. Assume the coefficient of kinetic friction between

*asked by Noel on October 16, 2015* -
## Calculus

The speed of a runner increased steadily during the first three seconds of a race. Her speed at half-second intervals is given in the table below. Find lower and upper estimates of the distance she covered during the first three seconds of the race. Use

*asked by Anonymous on April 11, 2013* -
## Algebra

Please help! Evaluate the exponential equation for three positive values....? Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Show your work y=(1/4)^x+3

*asked by Lynn B. on June 13, 2010* -
## Algebra

Please help! Evaluate the exponential equation for three positive values....? Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Show your work y=(1/4)^x+3

*asked by A.P. on June 13, 2010* -
## algebra

In 2018, the number of people employed as registered nurses in the U.S. is expected to be 3,200,000. This represents a 22% increase over the number of people employed as registered nurses in 2008. Find the number of registered nurses employed in 2008.

*asked by jaimecarlon on May 9, 2015* -
## Geometry

Within an orthonormal system consider points A(1,4) B(5,1) C(4,8) (a)Calculate the angle ABC (b)Show that 3x+4y-19=0 is an equation for line L which passes through A and B (c)Find a vector equation for line L (d)(i)give an equation for the circle with the

*asked by Anonymous on May 4, 2008* -
## algebra

A taxi service offers a ride with an $5 surcharge and charges $0.50 per mile. How many miles can a customer travel and spend at most $30? What linear inequality with variable x represents this situation? What is the solution to that inequality? Enter the

*asked by Anonymous on October 13, 2017* -
## Chemistry

A volume of 40.0 of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What was the molarity of the solution if 20.2 of 1.50M H2SO4 was needed? The equation is 2KOH(aq)+H2SO4(aq)--->K2SO4(aq)+2H2O(l)

*asked by Lindsey on July 22, 2012* -
## algebra

if you have the sign of > or < does this also mean = ???? so confused my problem is -3x+2y=7 x+4y=-7 how do I do this? please help No. The sign < or> does not include equal. On computers we often just do this => for equal or greater than. or this: >=. In

*asked by confused on May 24, 2007* -
## Algebra

A tree is 38.5 feet tall casts a shadow that is 9 feet 4 inches long.A utility pole beside the tree casts a shadow that is sixty-four inches long.Find the height of the utility pole. Show work

*asked by Sirena on October 18, 2014* -
## Social studies/ Psychology

i have to do a project on the endocrine system it must be a display that is 3d any ideas it must not be store bought such as a model that i purchased i have to make it myself i was thinking of using styrofoam and shaping it into a human outline and making

*asked by Anonymous on February 12, 2007* -
## Physics

Two rollerbladers throw a frisbie back and forth on a frictionless surface. Which does not change? a. Momentum of an individual rollerblader b. Momentum of the frisbie c. Momentum of the system consisting of the frisbie and rollerbladers throwing the ball

*asked by Jacob on April 12, 2009* -
## Chemistry

Is the following reaction spontaneous at 25*C? delta s reaction = -217 J/K*mol delta H rxn = -1202 KJ 2Mg (s) + O2 (g) -> 2MgO (s) delta suniverse = delta s system - delta H system / T i got positive (+) 3.81 x 10 ^ 3 J/K and my notes says it is

*asked by ChemLover on June 8, 2011* -
## math

what does over time and time in a half mean? Employees who earn an hourly wage can only work 40 hours a week. When they work more hours a week, that's considered overtime. By federal law, employees who work overtime are entitled to 1 1/2 times (time and a

*asked by Mack on August 9, 2007* -
## math

The diagram shows a sector OAB of a circle, centre O and radius10 cm. Angle AOB is theta radians. The point C lies on OB and iss such that AC is perpendicular to OB. The region R is bounded by the arc AB and by the lines AC and CB. The area of R is 22cm^2

*asked by James on March 16, 2013* -
## CHEM 136

A sample of 25.00 mL of 0.100 M HNO2(in a flask) is titrated with 0.150 M of NaOH solution at 25 degrees. 1) calculate the volume(Ve) of the NaOH solution needed to completely neutralize the acid in the flask. 2)calculate the pH for (a)the initial acid

*asked by Jefferson on November 23, 2010* -
## Need help creating a monthly cash budget (hwk)

I started, but don't know if I'm going in the right direction: Here is the information on the sheet: Your carpet cleaning entrepreneurship: Supposed that your hometown is Petoskey, Michigan. After college graduation you decided to go into business for

*asked by Claire on October 2, 2010* -
## MATH

1. which ratios form a proportion a. 3/15 , 12/55 b. 8/24 , 12/35 c. 5/18 , 25/90 d. 4/11 , 16/25 4. solve the proportion using number sense: 2/8 = x/48 a. 6 b. 12 c. 16 d. 8 5. Solve the proportion using cross products. 18/20 = k/110 a. 99 b. 122 c. 3.3

*asked by Tordy on December 8, 2017* -
## confused calc

dy/dx=2y^2 and if y=-1 when x=1, then when x=2, y=? (you already posted this, but i still don't get it) dy/dx = 2y^2 Integrating...y=2/3 y^3 + C put 1,-1 into the equation, and solve for C c=-1/3 so the equation is y=(2y^3)/3-1/3 then i have to find what y

*asked by david on December 12, 2006* -
## math (college algebra)

Ok I have two questions I have NO CLUE how to complete on my homework. Please help ASAP! (1) Solve the formula for the specified variable r = vx for r (the question is) v = ? a = 1/3f * p for f (the question is) f = ? (2) Solve the forulma for v S = D + vm

*asked by Sam on September 2, 2010* -
## statistics

For a particular sample of 80 scores on a psychology exam, the following results were obtained. First quartile = 65 Third quartile = 98 Standard deviation = 8 Range = 56 Mean = 83 Median = 81 Mode = 59 Midrange = 64 Answer each of the following: I. What

*asked by christy on February 2, 2012* -
## statistics

For a particular sample of 63 scores on a psychology exam, the following results were obtained. First quartile = 47 Third quartile = 81 Standard deviation = 11 Range = 68 Mean = 70 Median = 71 Mode = 77 Midrange = 55 Answer each of the following: I. What

*asked by Celest on July 10, 2011* -
## Statistics

For a particular sample of 63 scores on a psychology exam, the following results were obtained. First quartile = 57 Third quartile = 87 Standard deviation = 9 Range = 51 Mean = 72 Median = 72 Mode = 98 Midrange = 57 Answer each of the following: I. What

*asked by Denise on May 19, 2011* -
## Statistics

For a particular sample of 63 scores on a psychology exam, the following results were obtained. First quartile = 57 Third quartile = 87 Standard deviation = 9 Range = 51 Mean = 72 Median = 72 Mode = 98 Midrange = 57 Answer each of the following: I. What

*asked by Denise on May 20, 2011* -
## statistics

For a particular sample of 63 scores on a psychology exam, the following results were obtained. First quartile = 57 Third quartile = 72 Standard deviation = 9 Range = 52 Mean = 72 Median = 68 Mode = 70 Midrange = 57 Answer each of the following: I. What

*asked by Dawn on September 29, 2012* -
## economics

To save on gasoline expenses, Edith and Mathew agreed to carpool together for traveling to and from work. Edith preferred to travel on I-20 highway as it was usually the fastest, taking 25 minutes in the absence of traffic delays. Mathew pointed out that

*asked by Helen on July 3, 2014* -
## math

The Green County school system has 2,997 high school students, 3,831 middle school students, and 5,084 elementary school students. How many total students are in the Green County school system? is it 11912 ?

*asked by bev on February 25, 2018* -
## statistics

solve: our health organization is interested in estimating the average value of outstanding accounts receivable. After selecting a sample of 100 accounts, suppose that the mean was $120 and the standard deviation was $40. Use these data to construct a 98%

*asked by Winona on June 6, 2014* -
## Math -

A)For a certain commodity the demand equation is given by D=-3p+20. At the price of $1, four units of the commodity are supplied.If the supply equation is linear and the market price is $4, find the supply equation. B) how many litres of a 70% alcohol

*asked by Astro on July 3, 2015* -
## english grammar

I have learned what the most important basis skill for teamwork. For a successful teamwork, team members must have team conditions: clear goals, common responsibility, open communication, mutual respect and flexibility. Open communication and mutual

*asked by natty 4 on December 20, 2011* -
## finance

What are the similarities and differences between net present value and interest rate of return? Which method do you prefer to use in making capital budgeting decisions? Why?

*asked by lisa on September 25, 2011* -
## calculus

Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the y-axis. y=4/x, y=0, x=2, x=3 I know you have to integrate from 2 to 3 but im not sure what the integral should be

*asked by Matthew on September 9, 2010* -
## calculus

Use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region about the x-axis: Y=sqrt(x+2), y=x,y=4

*asked by carlton on May 2, 2012* -
## Java

Define method headers for computeAverageSales() and computeShipping Charges() according to the following requirements. Develop pseudocode for two new methods to be added to your product class:

*asked by Denise on March 5, 2014* -
## CHEMISTRY

Method for getting correct answer? Thank you! What is the value of Kc at 226.85 °C for the reaction below if Kp is 6.24e-3 at this temperature? CO(g) + 2H2(g) ↔ CH3OH(g) a. 3.70e-6 b. 2.1614 c. 1.08e5 d. 10.5000

*asked by Chemistry on April 6, 2014* -
## Calculus 1

Use Newton's method to find all roots of the equation correct to six decimal places. (Enter your answers as a comma-separated list.) 7/x = 1 + x^3

*asked by TayB on November 13, 2015* -
## Political Science

True or False Calling randomly selected phone numbers is the main method pollsters use to gather a random sample.

*asked by tina on March 14, 2012* -
## statistics

Fit a regression line = a+bXi by the method of Least squares to the given sample information. Observations 1 2 3 4 5 6 7 8 9 10 Income (X)(’00 Rs) Consumption Expenditure(Y)(’00 Rs) 10 44 5 60 25 39 37 51 96 80 94 70 110 80 30 30 79 50 65 40

*asked by Anonymous on March 12, 2012* -
## Accountant II

Journalize the transactions in a general journal using the periodic inventory method. If an amount box does not require an entry, leave it blank

*asked by KaSkyler on April 13, 2015* -
## Chemistry

Balance the following redox equation using the oxidation number change method. Describe each step that is involved Al(s) + PbSO4 - - > Al2(SO4)3 + Pb(s)

*asked by Abby on June 1, 2016* -
## math

If f(x)= x^1/2 if x¡Ý 0 and -(-x)^1/2 if x>0 then the root of the equation f(x) = 0 is x = 0. Explain why Newton¡¯s method fails no matter which initial approximation p_0¡Ùo is used. Illustrate your explanation with a sketch.

*asked by Lanloxely on March 10, 2012* -
## Chemistry

Balance the following redox equation using the oxidation number change method. Describe each step that is involved: Al(s) + PbSO4 - - > Al2(SO4)3 + Pb(s)

*asked by Genna on May 25, 2016* -
## Reading

Read this sentence. For people who are more comfortable with just one method to do something, this can seem a bit much. Which is the MOST vivid phrase to replace the last three words. a) rather overwhelming b) more than is necessary c) quite funny d) too

*asked by Val on June 2, 2016* -
## Chemistry

I need help with Stoichiometry Mapping and solving using the "line bar" method Cl2P4(s)+6Cl2(g) --> 4PCl3(g) How many mL of PCl3 can be produced by the reaction of so g of Cl2(g)

*asked by Help! on March 8, 2012*

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