# 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 209-
## English 4

Write a brief response to Polonius's statement "And thus do we of wisdom and of reach... By indirections find directions out." What do you think of his method of finding out the truth about his son?

*asked by Monica on November 8, 2012* -
## chemistry

A student suspected that an unknown was undergoing a chemical change at its melting point. Suggest a simple method for testing this hypothesis.

*asked by sammy on September 15, 2011* -
## Calculus-Newton Method Approximation

Use Newton's method to approximate the positive value of x which satisfies x=2.3cosx Let x0=1 be the initial approximation. Find the next two approximations, x_1 and x2, to four decimal places each.

*asked by Liz on November 1, 2013* -
## Trigonometry

Given the equation for simple harmonic method d=1/12 sin(60 pi t) answer the following questions: b)Find the frequency i got 60pi c)Calculate the value of d when t=3 d)Determine the least positive value of t for which d=0.

*asked by Ryan on March 24, 2016* -
## Term paper

Nearly every country of the world uses some method, either on a small or a large scale , of hydroponics. Is this written correctly? Does any one want to help me proof read my term paper?

*asked by Alan on May 10, 2009* -
## chemistry

Balance each of the following redox equations using the half-reaction method. HI(s) + H2SO4 (aq) --> H2S(g) + I2 (s) My only question about this equation is...how do I know how many electrons I need to put on both sides? Other than that I know how to do

*asked by Aria on February 25, 2012* -
## English

As a strategy for narrowing the topic for an essay on animal medicine, Felecia imagines interviewing a veterinarian. Which method of generating ideas is she using?

*asked by Joann on November 9, 2016* -
## 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.) (x − 9)^2 =ln x

*asked by TayB on November 12, 2015* -
## science

Student were given a mkxture of marbles,salt sand,and pebbles. Most efficent way to separate this listing 5 step direcxion and the method and what you will be separating?

*asked by biby on November 12, 2015* -
## Organic Chemistry

You have been hired by a large food company to develop a method to prepare decaffeinated coffee, suggest a simple procedure that you might use for this? (in regards to extraction)

*asked by Rinny on October 13, 2011* -
## Math

Kaylee,a residential builder,is working on a paint bugit for a custom designed home she's building.A gallon of paint costs $38.50,and its label says it covers about 350 square feet. A. Explain how to calculate the cost of paint per square foot.find this

*asked by Patrick on October 19, 2016* -
## Mining cont...

Soo if some people wanna answer it would be soo helpful...thanks:) -Are you happy with your career to date? -What do you dislike about ur current state? -What are your strengths? -Does your job require you to work under stress? -Do you think mining

*asked by Tamara on January 7, 2010* -
## math

a bank account earns 7% annual interest compounded continuously. you deposit $10,000 in the account, and withdraw money continuously from the account at a rate of $1000 per year. a. write the differential equation for the balance, B, in the account after t

*asked by Anonymous on March 14, 2011* -
## IST 423 Computer networking

For some reason I'm having trouble posting the question. Here it is hopefully. Q2.CDMA Communication: Stations A and B are expected to communicate using Code Division Multiple Access (CDMA). Binary chipping sequences for A and B are 0 0 1 0 1 0 1 0 and 1 0

*asked by Crumbs on May 5, 2008* -
## physics

A 37.0 g ice cube at -15.0 degreesC is placed in 224 g of water at 48.0 degreesC. Find the final temperature of the system when equilibrium is reached. Ignore the heat capacity of the container and assume this is in a calorimeter, i.e. the system is

*asked by Idali on April 4, 2017* -
## physics

A 37.0 g ice cube at -15.0 degreesC is placed in 224 g of water at 48.0 degreesC. Find the final temperature of the system when equilibrium is reached. Ignore the heat capacity of the container and assume this is in a calorimeter, i.e. the system is

*asked by Idali on April 11, 2017* -
## physics

A 37.0 g ice cube at -15.0 degreesC is placed in 224 g of water at 48.0 degreesC. Find the final temperature of the system when equilibrium is reached. Ignore the heat capacity of the container and assume this is in a calorimeter, i.e. the system is

*asked by idali on April 6, 2017* -
## psychology

Message transmission at the end of the axon is dependent upon the functioning of the: a. terminal button. b. myelin sheath. c. dendrite. d. nucleus. is it B The neurobiologist explained to the students, "The neural system is very much like the wires

*asked by TObby on October 25, 2011* -
## Bioprocessing

A continuously operated 1000 liter CSTR is used for production of biomass from glucose provided by the feed (feed rate of 100l/h and glucose concentration of 10 g/l). The bacteria show Monod type growth with a maximal specific growth rate of 0.4/h and an

*asked by Emily on March 11, 2013* -
## Pre calc

Find all primary solutions (i.e. 0 ≤ θ < 2π ) of the equation cos(2θ ) = 4 − 3 cos(θ ). Find all primary solutions (i.e. 0 ≤ θ < 2π ) of the equation cos(2θ )cos(θ ) = sin(2θ )sin(θ ). Please can somone help and show all work Thank you

*asked by Samantha on April 20, 2017* -
## Pre calc

Find all primary solutions (i.e. 0 ≤ θ < 2π ) of the equation cos(2θ ) = 4 − 3 cos(θ ). Find all primary solutions (i.e. 0 ≤ θ < 2π ) of the equation cos(2θ )cos(θ ) = sin(2θ )sin(θ ). Please can somone help and show all work Thank you

*asked by Samantha on April 20, 2017* -
## math

6. In a residential building, the ratio of man and woman is 5 to 8. In August, there are 30 men and 10 women moving out from the building. After that, the ratio of man and woman in this building is 1 to 2. How many men were there in the building before

*asked by Johnny on July 28, 2014* -
## Calculus!!

Consider the differential equation given by dy/dx = xy/2. A. Let y=f(x) be the particular solution to the given differential equation with the initial condition. Based on the slope field, how does the value of f(0.2) compare to f(0)? Justify your answer.

*asked by Anonymous on April 23, 2016* -
## Math

is solve f(x) = 0 for x the same thing as solve f(x) = 0? Would you do the same thing or does the difference in the wording make it a different question?

*asked by Holly on August 15, 2012* -
## trig

Can someone please help me solve this equation? Solve the equation in the interval [0°, 360°). csc θ = 1 + cot θ

*asked by Dee on May 3, 2010* -
## algebra

solve by graphing 1.80+.2x=y 2.10+.15x=y solve by graphing 20+20x=y 200-25x=y

*asked by hernan on January 14, 2013* -
## Algebra 1

f(x)=x^2+3 Solve for f(2)and f(-5) I need help, can someone please help me by explaining step by step how to solve this problem, I am most grateful to you. Thank you before hand.

*asked by Esther on January 19, 2011* -
## math

I'm trying to solve these equations but it seems I didn't get the correct one. please help if you still can. to solve the equations: 1. 0.4 =32z 2. 8n - 2 = 14 3. 2 (x + 3) = 4 Thanks a lot.

*asked by Nima on September 14, 2013* -
## Algebra 2

Solve. 4a-2≤a+1≤3a+4 4a-2-1≤a+1-1≤3a+4-1 4a-3-3≤a≤3a+3-3 4a/3-6/3≤a≤3a/3 4a/3(1/a)-2≤a≤a(1/a) 4/3-6≤a≤1 I got lost at this part. I'm not sure what to do now, if i am solving it correctly. Solve. 3x

*asked by Anonymous on September 30, 2011* -
## calculus

1) Solve for x in terms of k: log3(x) + log3(x+7) = k; 3 is the base 2) e^(x+5) = e^(x) + 6, solve for x. Please help, I have no idea how to do these and I've tried several times!

*asked by Cornelius on October 2, 2010* -
## Algebra 1

f(x)=x^2+3 Solve for f(2)and f(-5) I need help, can someone please help me by explaining step by step how to solve this problem, I am most grateful to you. Thank you before hand.

*asked by Esther on January 19, 2011* -
## math,help

How do even solve this one sum of two numbers is 32. their difference is 6. what are the numbers? x-y=6 x+y=32 add the equations... 2x=38 and solve.

*asked by jasmine20 on February 10, 2007* -
## Physics

Mass m_A rests on a smooth horizontal surface, m_B hangs vertically. If m_A=15.0 kg and m_B=3.0 kg in the figure , determine the magnitude of the acceleration of each block.Enter your answers numerically separated by a comma. If initially m_A is at rest

*asked by Physics on September 23, 2009* -
## Statistics

The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 360 grams and a standard deviation of 9 grams. Find the weight that corresponds to each event. Show your work. a. Highest 10 percent; b. Highest 50 percent; c.

*asked by Shon on September 8, 2010* -
## chemistry

Please judge my answer: Question: 24 mL of 0.39 mol/L acetic acid is titrated with a standardized 0.33 mol/L KOH solution. Calculate the pH of the solution after 17 mL of the KOH solution has been added. Assume the Ka of acetic acid is 1.8 x 10-5. Answer:

*asked by Abigail on April 15, 2008* -
## math

Jeremy enlarged a picture.The length of the original picture is 8cm and the width is 5cm.The length of the enlarged picture is 10cm and the width is 7cm. A.What percent is the 10cm length of 8cm length? B.What is the area of each picture?By what percet is

*asked by Anonymous on September 28, 2015* -
## Math

I have 2 questions involving inventory Question 1. Your a manager of an auto parts store.Figures below contains your records of the annual inventory figures for windshield wipers. Using the FIFO method of inventory pricing,hat is the dollor value of ending

*asked by Mary Ann on January 22, 2011* -
## Geometry

1.1.Determine whether the regular pentagon has reflection symmetry, rotation symmetry, both, or neither. If it has reflection symmetry, state the number of axes of symmetry. If it has rotation symmetry, state the angle of rotation. For each type of

*asked by D on October 17, 2014* -
## literature arts

pertaining to my story i wrote on how is the brave woman remembered in music? The intended effect of the white parachute silk is to... 1. indicate there is a lot of snow in Canada 2. contrast the evil of slavery with the beauty of freedom 3. show the set

*asked by SIMPSON on June 28, 2016* -
## physics- please explain

Why is the following situation impossible? A librarian lifts a book from the ground to a high shelf, doing 20.0 J of work in the lifting process. As he turns his back, the book falls off the shelf back to the ground. The gravitational force from the Earth

*asked by Anya on December 8, 2012* -
## physics- TEST TMRW PLS HELP!

Why is the following situation impossible? A librarian lifts a book from the ground to a high shelf, doing 20.0 J of work in the lifting process. As he turns his back, the book falls off the shelf back to the ground. The gravitational force from the Earth

*asked by Anya on December 9, 2012* -
## algebra

Solve A contractor finds that it takes a crew A 6 hours to construct a wall of a certain size. Crew B takes 8 hours to construct a wall of the same size. How long will it take if they work together?

*asked by Marta on April 27, 2010* -
## math confused for bobpursley

8000 x .69+ 2000 x 1.09 + 4000 x .99 + 1000 x 1.19 + 2000 x 1.09 = 8000 x .69 = 5520 + 2000 =7520 7520 x 1.09 = 8196.80 8196.80 + 4000 = 12196.80 12196.80 x.99 = ok this what I have so far I need to show all of my work

*asked by really stuck on May 22, 2008* -
## aig math

When 306 stamps were shared among Pat, Kyle, and Ryan, Pat got twice as many stamps as what Kyle and Ryan got together. If Kyle got 18 stamps more than Ryan, how many stamps did Ryan get? Don't forget to show your work.

*asked by May on March 25, 2013* -
## math

scott bought a watch for 48 U.S. dollars. What is the cost of the watch in swiss francs? 1 U.S. dollar = 1.02 swiss francs show ur work 2) scott would like to buy a battery for 10 U.S. dollars. He has 10.20 Swiss francs remaining after buying the watch. On

*asked by Hart on April 15, 2012* -
## physics

Three particles of masses 14 kg, 21 kg, and 69 kg are located at the vertices of an equilateral triangle of sides 7 m. A)Find the x-coordinate of the center of gravity of this system with respect to a coordinate system with origin at the 14 kg particle and

*asked by maura on November 4, 2012* -
## math!!

1. 2(y+1)= for y =2 a. 6 b. 5 c. 7 d. 8 2. d+g ------ for d = 35, g = 19, and h=6 h a. 9 b. 2.7 c. 7.3 d. 8 3.The cost in dollars of a class party is 59 + 13n is the number of people attending. What is the cost of 44 people? a.$116 b.$587 c.$767 d.$631

*asked by Help me!!please on October 27, 2018* -
## science

Consider a double star system under the influence of the gravitational force between the stars. Star 1 has mass m1 = 1.72 × 1031 kg and Star 2 has mass m2 = 1.60 × 1031 kg. Assume that each star undergoes uniform circular motion about the center of mass

*asked by mechanics on October 22, 2013* -
## science

Consider a double star system under the influence of the gravitational force between the stars. Star 1 has mass m1 = 1.72 × 1031 kg and Star 2 has mass m2 = 1.60 × 1031 kg. Assume that each star undergoes uniform circular motion about the center of mass

*asked by Anonymous on October 23, 2013* -
## Math

An electrician charges $120 after 2 hours of work and $190after 4 hours of work .write a linear model that represents the total cost as a function of the number of hours worked

*asked by Mc Kenna on November 18, 2015* -
## Psychology

Please help! List the dependent variable: Article: Zapata-Phelan, C.P., Colquitt, J.A. Scott, B.A., & Livingston, B. (2009). Procedural justice, interactional justice, and task performance: The mediating role of intrinsic motivation. Organizational

*asked by Genesis on December 10, 2017* -
## Career guidance

In which of the following would a person who work as a business administrator be interested select two that apply. a. Convincing someone to purchase a project b. Planning employee work schedules**** c. Typing memos and letters d. Writing facts, procedures,

*asked by Sid.V on September 18, 2018* -
## english

WRITE AN ARTICLE FOR A SCHOOL MAGAZINE IN WHICH YOU HIGHLIGHT THE ADVANTAGES AND DISADVANTAGES OF THE PROPOSED SCHEME [HAVING A SCHOOL COURT]: Fellow students! Big changes are on the horizon. Our headteacher, Mrs Rodriguez, has finally decided to tackle

*asked by Zaki on March 28, 2012* -
## Math

Let A denote the portion of the curve y = sqrt(x) that is between the lines x = 1 and x = 4. 1) Set up, don't evaluate, 2 integrals, one in the variable x and one in the variable y, for the length of A. My Work: for x: integral[4,1] sqrt(1+(dy/dx)^2) dy/dx

*asked by Daisy on January 25, 2017* -
## math

you gave this answer toa problem If you received a $10 reward, then you spent between $50 and $99.99 If you received a $20 reward, then you could have spent $100, $125, or $149.99. If your purchase is $98, then you'd be better off spending $2 more, so that

*asked by anonymus on February 17, 2011* -
## chemistry

1. If a gaseous sample contains 73% N2 by volume, what is the solubility of N2 in water at 25°C and 1.0 atm (kH in H2O at 25°C = 7.0 10-4 mol/Latm)? 2. Calculate the vapor pressure of a solution of 0.60 mol of cholesterol in 4.5 mol of toluene at 32°C.

*asked by Ashley on January 31, 2011* -
## Physics

A trunk of mass m = 1.100 kg is pushed a distance d = 32.0 cm up an incline with an angle of inclination theta = 26.0 ° by a constant horizontal force P = 150. N. The coefficient of kinetic friction between the trunk and the incline is 0.330. a) Calculate

*asked by Steeve on October 19, 2012* -
## Chemistry

My question is basically to find out what these reactants yield: CuCl2(aq) + NH3(aq) --> ? my best guess here is... CuCl2(aq) + 6NH3(aq)-->[Cu(NH3)4(H2O)2]2+ + N2(g) + 2HCl Im pretty sure about the [Cu(NH3)4(H2O)2]+2 part but not sure about the rest. The

*asked by Frederique on November 7, 2006* -
## molal

the freezing point of ethanol (C2H5OH) is -114.6C. the molal freezing point depression constant for ethanol is 2.00C/m. what is the freezing point (C) of a solution prepared by dissolving 50.0 g of glycerin (C3H8O3, A nonelectrolyte) in 200 g of ethanol. i

*asked by lisa on September 16, 2010* -
## molal (again)

i tried to solve it on my own but im confused about the last part, this i what i have so far.. moles of glycerin= 50.0/92.10=0.54 molality=0.54/0.200=2.7 is that right? im a little confused about the numbers im supposed to use for step 3... this was the

*asked by lisa on September 15, 2010* -
## PRE CALC HELP PLEASE

A plumber, electrician and painter were all hired to work on 3 different house. For Adam's house, a plumber worked a total of 35 hours, an electrician worked 42 hours and a painter needed 29 hrs to complete the job. the total cost of the three workers for

*asked by Aly on May 24, 2014* -
## International Econ.. Please Help!

Suppose the U.S. is an importer of product X and that there are no trade restrictions. Let us asuume that the U.S. consumers buy 1 million units of X each year, of which 400,000 are produced domestically and 600,000 are imported. A. Suppose a technological

*asked by Mary on July 26, 2010* -
## International Econ.. Please Help!

Suppose the U.S. is an importer of product X and that there are no trade restrictions. Let us asuume that the U.S. consumers buy 1 million units of X each year, of which 400,000 are produced domestically and 600,000 are imported. A. Suppose a technological

*asked by Mary on July 26, 2010* -
## hca 240

I’m sending little Jimmy over for a stat spinal tap. He has had a fever for a couple of days, which increased to 102 degrees today. Since yesterday he’s been complaining of a headache and stiff neck. His mother said last week he had gone swimming in

*asked by nancey on December 10, 2009* -
## math linear equations

suppose you earn 5.50/h at a bakery. From your first paycheck you discover that $1.15/h is withheld for taxes and benefits. you work x hours in a five day week and you spend $3.75 each day on lunch. Write an equationfor your earnings for a 5 day week after

*asked by Daniel on June 7, 2007* -
## math

at a certain factory each worker either drives to work or take the bus. the ratio of worker who take the bus to those who drive to work is 2:5. if 120 worker drive to work how many workers are there at the factory?

*asked by sara on May 16, 2013* -
## english

1. Which of the following is the correct definition of minerals. a. a naturally occurring, inorganic soild that has a crystal shape and a definite chemical composition. b. a naturally occurring , inorganic soild tha forms throught crystallization of melted

*asked by please help on May 17, 2016* -
## Programming

Hello, I seem to be having some difficulties with an assignement of mine, and pretty much need a fill in the blank for a program I have written for it. Heres the assignment: In this lab, you will demonstrate your understanding of two-dimensional arrays by

*asked by Tim on October 13, 2009* -
## Algebra

I need help on these kinds of radical problems. Once I get the examples solved, I think I can do others. 1. What is the solution to the square root of -9? No solution, yes or no? 2. The square root of: 6x/3x? The answer is 2? 3. The square root of -0.01?

*asked by Taurus on September 8, 2012* -
## Chemistry

Hydrated copper sulfate is heated. Using the speculative chemical equation CuSO4*5H2O-->CuSo4+5H2O, show how you could have predicted, by calculations, what the final weights in the crucibles might be. Show calculations for two starting weights between 1

*asked by Paige on September 6, 2012* -
## Language Arts

Which of the following is the best reason to use visuals in a research presentation? A. To illustrate your main point in an engaging manner. B. To illustrate any topic with data in percentages. C. To show different ways of looking at the same information.

*asked by Sonali on April 10, 2015* -
## intro to computers

which of the statements below is false? a.you can install a 64-bit operating system on a 64- bit machine. b. you can install a 64-bit operating system on a 32-bit machine. c.you can install a 32-bit operating system on a 64-bit machine. d.you can install a

*asked by mary on October 30, 2013* -
## Physics

Units count. Show all steps, not just the numerical substitutions. Show the equations you used. No information is missing. A person throws a ball upward into the air with an initial velocity of 15.0 m/s. Calculate the following: a.) how high it goes. b.)

*asked by Jane on September 26, 2011* -
## Physics

Units count. Show all steps, not just the numerical substitutions. Show the equations you used. No information is missing. A person throws a ball upward into the air with an initial velocity of 15.0 m/s. Calculate the following: a.) how high it goes. b.)

*asked by Phil on September 26, 2011* -
## geometry

An army base is enclosed by a wire fence so that it forms a circular compound. The entrance to the base is located at X(3, 6) and the exit is at Y(9, 14). X and Y are end points of a diameter of the circle. A search tower is positioned at Z(2, 13) on the

*asked by Manda on July 11, 2012* -
## math

Ms Cunningham has 7 packages of m&ms and 23 other m&ms. let n = the number of m&ms in one package. a. write an expression to show how many m&ms Ms. Cunningham has b. Each package cointains 57 erasers. Use substitution to show how many erasersMs. Cunningham

*asked by daniel guerrero on October 16, 2012* -
## Maths

Find the equation of the locus of the point P(x,y) which moves so that it's distance from the point (0,3) is equal to its distance from the line y=-3 Show that the point (-6,3) lies on the locus Please help me with thisand also show working out

*asked by Jiskhaa on August 7, 2012* -
## Chemistry

When 1.5 grams of magnesium burns, how many grams of magnesium oxide will be formed? a) Write a balanced chemical equation for the above reaction. b) Show by unit conversion (show conversion factors, ie. 2 g H20 x 1 mole H2O/18 g H2O x ...... x ...... =

*asked by Ashley on June 15, 2012* -
## Accounting

Questions 1. What is the issuing price for bonds A and B respectively? Show your calculations. 2. For bond A, provide the journal entries for • the issuance of bond, and • the first three interest payments. Please write down the date for each journal

*asked by Kate on April 23, 2012* -
## chemestry grd 11

A typical soap molecule consists of a polyatomic anion associated with a cation. The polyatomic anion containd hydrogen, carbon & oxygen. One particular soap molecule has 18 carbon atoms. it contains 70.5% carbon, 11.5% hydrogen, and 10.4% oxygen by mass.

*asked by celina on May 1, 2011* -
## Information Technology

I have this assignment due tonight in about 2 and a half hours. I am going to try to finish it the best that I can but I do not know if I will be able to. I really am stuck. I have no idea where to even start on this. Can somebody please help?! • Read

*asked by Josh on May 28, 2011* -
## Physics

A woman stands at the center of a platform. The woman and the platform rotate with an angular speed of 4.00 rad/s. Friction is negligible. Her arms are outstreched, and she is holding a dumbbell in each hand. In this position the total moment of inertia of

*asked by CJ on March 21, 2007* -
## math

Decide whether each equation has one solution, no solutions, or infinitely many solutions. 1. 2(x – 3) = 2x a.one solution b.no solutions c.infinitely many solutions 2. 3(y – 3) = 2y – 9 + y a.one solution b.no solutions c.infinitely many solutions

*asked by get dunked on - sans on November 28, 2016* -
## math

Decide whether each equation has one solution, no solutions, or infinitely many solutions. 1. 2(x – 3) = 2x one solution no solutions infinitely many solutions 2. 3(y – 3) = 2y – 9 + y one solution no solutions infinitely many solutions 3. 10x – 2

*asked by Jman on December 3, 2012* -
## Chem

A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4, for a laboratory experiment. How many grams of Na3PO4 will be needed to produce 650mL of a solution that has a concentration of Na+ ions of 1.50M ? Explain answer with three

*asked by Yuki on September 25, 2013* -
## Chemistry

In a constant-pressure calorimeter, 65.0 mL of 0.330 M Ba(OH)2 was added to 65.0 mL of 0.660 M HCl. The reaction caused the temperature of the solution to rise from 23.85 °C to 28.35 °C. If the solution has the same density and specific heat as water,

*asked by Nate on October 22, 2013* -
## CHEMISTRY!

A 20.00 mL of 0.200mol/L magnesium chloride solution is added to a 95.00 mL of 0.800 silver (I) nitrate solution, and a precipitate is formed. a.Determine the concetration of the nitrate ions at the end of the reaction I was able to calculate the things

*asked by michael on April 22, 2014* -
## chemistry

Arginine vasopressin is a pituitary hormone. It helps regulate the amount of water in the blood by reducing the flow of urine from the kidneys. An aqueous solution containing 21.6 mg of vasopressinin 100.0 mL of solution has an osmotic pressure at 25 ¢ªC

*asked by george on April 15, 2013* -
## Engineering Math

Assume that the number of ﬁsh P(t) after t years grows according to the logistic equation dP/dt= P(a-bP) = bP(300 − P) Find the solution of this DE (with the given initial value at t = 0) as a separable equation. Your solution formula will contain b as

*asked by Erica on September 27, 2016* -
## ecc

Arginine vasopressin is a pituitary hormone. It helps regulate the amount of water in the blood by reducing the flow of urine from the kidneys. An aqueous solution containing 21.6 mg of vasopressinin 100.0 mL of solution has an osmotic pressure at 25 ¢ªC

*asked by george on April 15, 2013* -
## help me unscramble this word

ok can you help me unscramble this word "ANLDEGN".When it is unscrambled it its either the name of an ocean, country, state, city, or animal. Try these: http://www.ssynth.co.uk/~gay/anagram.html http://www.unscramble.net =) Thank you for using the Jiskha

*asked by rachel on January 25, 2007* -
## Chemistry

I have to do lab experiment where I design a procedure to determine the identity of two unknowns given to me. One will be a solid and one will be a solution. I also have to quantify the amount of solute in the solution. The possible solids it could be are

*asked by Raj on November 11, 2007* -
## ICT

i have been given a question to give an explanation of what logical improvements could be made to a current system to meet the requirements of a new information system...i was wondering what is actually meant bt a logical improvement? logical improvement:

*asked by Ben on March 10, 2007* -
## algebra

Compound interest word problem. Suppose JJ has $1000 that he invests in an account that pays 3.5% interest compounded quarterly. How much money does JJ have at the end of 5 years? Formula: A= The amount of money earned after a certain length of time. P=

*asked by Mike on August 1, 2017* -
## pschology

How can you summarize this paragraph?Some reasons teachers leave the teaching career are for things that are out of their control, such as low pay and the particular administration in charge at their school. Other reasons teachers leave their jobs include

*asked by derrius on December 11, 2009* -
## Math

Raul and Rosie are playing a guessing game. Rosie tells Raul that she has 62 miniature flags in her bag, all green or red. Rosie then tells Raul that if she doubled the green flags and halved the red flags, she would have 88 miniature flags in her bag. How

*asked by ilovepink on October 15, 2009* -
## mat- foundation of mechanic

a particle is projected from a point 0 with an initial speed of 30m/s to pass through a point which is 40m from 0 horizontally and 10m above 0. show that there are two angles of projection for which this is possible. if these angles are alpha and beta show

*asked by HELP-alya on December 19, 2011* -
## Ap calc

Consider the function h(x) = a(-2x+1)^5-b, where a doesn't equal 0 and b doesn't equal 0 are constants. A. Find h'(x) and h"(x) B. show that h is monotonic ( that is, that either h always increases or remains constant or h always decreases or remains

*asked by James on February 18, 2013* -
## Math

Okay i stuck on a problem can anyone help? There are 14 people total.7 are girls a day.Everyone has to work for 7 days also everyone has to have 2 days off.So how many days does a girl work a week?

*asked by Christina on April 10, 2009* -
## Algebra 2

Q: What is the value of b in the equation 4^2b-3 = 8^1-b? My Work/Answer: Set each sides base to 2 2^2(2b-3) = 2^3(1-b) cancelled bases out solved for b my answer - 9/7 Is my work and answer correct Thank You

*asked by Bryan on March 22, 2016*

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