Questions Asked on
January 23, 2008

Chemistry
Which two solutions, when mixed together, will undergo a double replacement reaction and form a white, solid substance? 1. NaCl(aq) and LiNO3(aq) 2. KCl(aq) and AgNO3(aq) 3. KCl(aq) and LiCL(aq) 4. NaNO3(aq) and AgNO3(aq) I know the answers 2 but I have no
asked by TJ 
Microeconomics
Suppose that flying a 200seat plane across country costs the airline $100,000. Thus, the average cost of each sear is $500. A plane is about to take off with 10 empty seats. Astandby passenger is waiting at the gate willing to pay $300 for a seat. Should
asked by Jamie 
Microeconomics
Late in the semester, a friend tells you, "I was going to drop my psychology course so I could concentrate on my other courses, but I had already put so much time into the course that I decided not to drop it" What do you think of your friend's reasoning?
asked by Jamie 
algebra
kyle's credit bill is $360. kyle sends a check to the credit card company for $70, charges another $109 in merchandise, and then pays off another $231 of the bill. how much does kyle owe the company?
asked by Cynthia 
CAREER DEVELOPMENT
I need to interview 2 people but im a lonely loser so can any of you guys fill out this survey for me??? (don't make it sound toooo crazy im ur a freaking football playing astronaut lol) kthxbye 1. When did you know or when did you decide on the type of
asked by Sonny Hinh 
Microeconomics
Suppose Dell is currently selling 250,000 laptops per month. A mgr at Dell argues, "The last 10,000 laptops we producted increased our revenue by $8.5 million. However, because we are making a substantial total profit of $25 million from producting 250,000
asked by Jamie 
science
1. How do you know when something is gas? 2. What is gas made of? [I think it's molecules and atoms?] 3. How do you know when something is matter? [I believe that when something has a mass and volume..its matter. Is that correct? 4. Is gas matter? [This
asked by Jeanine 
Math
When completing the square: 5x^2 + 10x  20 5 ( x^2 + 2x) 20 = 0 5 ( x + 1)^2 15 = 0 Did I do that right? If so I have another question. When it's in this form, 15 is the ycoordinate of the vertex and 2 the x coordinate of the vertex? If so isnt the x
asked by Lena 
algebra
The deepest point of the Gulf of Mexico lies approximately 12,400 feet below sea level. What is the integer that best expresses the given number?
asked by Anonymous 
literature
if someone has time could you provide me with examples of What literature is consider to be part of the United States current literary canon and why do you think so? I have further questions to answer in regards to literature i just can't think of any or
asked by jasmine33 
MATH
PIGS HAVE 4 LEGS  CHICKENS HAVE 2 EACH ... IF YOU HAVE A TOTAL OF 50 LEGS ON 18 TOTAL ANIMALS HOW MANY CHICKENS AND HOW MANY ARE PIGS?
asked by ANITA 
science
what is a constant and control in a experiment
asked by jasmine 
chemistry
1. Pouring liquid nitrogen onto a balloon decreases the volume of the balloon dramatically. Afterward, the balloon reinflates. Use the kinetic theory to explain teis sequence of events. Temperature of liquid nitrogen is 196 degrees C.
asked by Anonymous 
Algebra
How is doing operations (adding, subtracting, multiplying, and dividing) with rational expressions similar to or different from doing operations with fractions?
asked by Noah 
statistics
A group of applicants for a position consists of 8 people who are qualified and 7 whoa are not. If we select two people at random to be interviewed (obviously without replacement), find the probability that we get: a. two qualified people b. one qualified
asked by statshelp 
trig
if sin2x=3sin2y, prove that: 2tan(xy)=tan(x+y)
asked by aayush 
science I need help!
1. How do you know when something is gas? 2. What is gas made of? [I think it's molecules and atoms?] 3. How do you know when something is matter? [I believe that when something has a mass and volume..its matter. Is that correct? 4. Is gas matter? [This
asked by Jeanine 
More grammar
It's me again! We're working on infinitives today, and I want to make sure I'm doing this right. Can someone check my answers for me? Thanks! "Identify the infinitive in each of the following sentences. Then identify the use of the infinitive by writing
asked by Emily 
AP CHEM
help please. i don't even know where to start An empty glass container has a mass of 658.572 g. It has a mass of 659.452 g after it has been filled with nitrogen gas at a pressure of 790. torr and a temperature of 15?C. When the container is evacuated and
asked by Nikki 
ALGEBRA
I HAVE TO SOLVE THE FOLLOWING PROBLEMS FOR AN ALGEBRA ASSIGNMENT DUE SUNDAY. I HAVE FIGURED OUT MOST OF THE ANSWERS BUT AM STUCK ON A FEW. IF ANYONE CAN TELL ME IF MY EXISTING ANSWERS ARE CORRECT AND POINT ME IN THE RIGHT DIRECTION/GIVE ME A HINT ON THE
asked by Nicki 
calc
how to do the integral of (ln(x))/(x^2)
asked by sarah 
science
During the month of November, it rained on 12 of the 30 days. It also snowed on 3 days. On what percent did it rain? On what percent of days did it snow?
asked by shawn 
English
In the story Tom Sawyer, why does Tom live with his Aunt Polly? i am not sure but is it because that her mom died since it says that it was Aunt Polly dead sister's boy...but where is the dad?
asked by Wenny 
Biochemistry
Susie is instructed to prepare 400mL of a 0.3M acetate buffer of pH=4.44, and she is given sodium acetate trihydrate and glacial acetate acid (99% by weight, density=1.05 g/mL0. Susie can't figure out what to do! How should she prepare this buffer? Acetic
asked by brittany 
social health
what is social health and i need to know right now.
asked by alec 
Biology
In females the first meiotic cell division produces______cells. One of the cell is _____ than the other and is called the ______. The Polar body stays attached to the _______. The larger cell is called the _______amd ot ,atires omtp tje _______. The second
asked by Carol 
Microecon
If you are given this function: P=100040Q where P=price and Q=sales..... How do you get the price elasticity of demand at a price that is $500? At what price, if any is the price elasticity of demand equal to one?
asked by Dave 
Georgia Studies/Social studies
I had a 57 question home work assignment and i need help with these last 4: 1. Which of Georgias cities was the least important in the early 1800s a.atlanta b.athens c. Madison d. Monroe 2.Qith which chirch was Bishop Richard Allen associated with in early
asked by Preston 
English
Grapes of Wrath chapter 16 What does the "raggerly old man" say about California?
asked by Pini 
English
Grapes of Wrath please if able to answer in "well developed" paragraph What causes the mass migration of dispossed small farmers to California? Describe the Joad family vehicle and how it was set up for the trip to california. Compare the migrant camp
asked by Pini 
Geometry
A mailing tube is 25" long with a diameter of 4". What is the volume of a similar tube that has a diameter 50% larger than the original tube? So, the new tubes diameter would be 6. So to figure the volume do i take 3.14 *36 or??
asked by Tyler 
Economics
A buyer is usually not willing to spend a lot of time and energy researching the market when: c. savings to be made are small or d. prices vary but quality is still the same I read the text but I couldn't really find this exactly, both answers seem like
asked by Chels 
statistics
7. In a certain survey, 30% of those questioned are given an incentive to complete the survey. Of those !@#$%^&ceive incentives, 80% completed the survey. Of those who do not receive incentives, 25% completed the survey. a. Find the probability of getting
asked by statshelp 
Biology
1. Meiosis occurs during the production of gametes_______ within the sex organs. It is a type of division that reduces the chromosome number from the _____ number to the _______ number. 2.The _______pairs of chromosomes are called________. During meiosis
asked by Roderick 
math 3rd grade
1. At what Celsius temperature does water boil. 2. How many days are in the month of August.
asked by LaNoria 
C++ Programming
Can any1 please fix this c++ source problem /*Circle Are program Calculates the area of a circle using the formula A=pi * r * r Sonny Hinh, 1/23/08 #include int main() { cout
asked by sonnytsn 
Biology
Can someone explain allopatric speciation and sympatric speciation. I know that allopatric speciation is because of geographic isolation. I don't understand sympatric speciaiton, though.
asked by Alex 
Algebra
9+3w/11 divided by 25w75/121 Do I need a Common denominator? Would it be 121 as 11x11 is 121? Do I then multiply the numeratos 9+3w by 11 or do I do the addition of 9+3w for12w?
asked by Marysvoice 
science
i need help on my science project i have a science fair on march somethin please give me any ideas possible u know plz thanks. (0.o)
asked by jonah 
English
Grapes of Wrath chapter 1415 Theres gonna come sompin outta this, gonna change the whole country." comment
asked by Pini 
Algebra
Divide and simplify The problem looks too easy to be simple 6/s divided by 24/s Is it just 4s? or Do I invert and get 6/24 or 1/4? Do I leave the s in there?
asked by Marysvoice 
Algebra
How to solve by substitution: 4x  12y=5 x + 3y = 1
asked by Carl 
science
I'm studying minerals..I understand that if molten rock cools slowly undergound, then large mineral cystals start forming. AND if that rock cools quickly at the surface, small cystals form. My ? is ..sometimes rock has both large and small mineral crystals
asked by Kira 
English
Grapes of Wrath chapter 13 based on the diologue between the Joads and the Wilsons, how do displaced families get along on the road?
asked by Pini 
Algebra 2  Direct Variation
I already did this problem but i decided to check my self since my answer wasn't withthe status quo of the rest of the answers i checked twice and got the same answer. But will someone double check me. The designers fo the Parthenon, a Greek Temple
asked by Alan 
Medical
It was discovered that a medical assistant discussed the medical condition of a highprofile individual in public. This resulted in the condition becoming publicized information. What were the influential factors in this situation for the medical
asked by JB 
math
How much would it cost to pour a concrete slab for a patio 14 feet by 16 feet and 6" thick if cost is $80 per cubic yard. I know 27cubic feet equals 1 cubic yard, so do I take 14*16 *27 or??
asked by Tyler 
Microeconomics
A corporation began construction on a new site 2 years ago. At that time mgrs predicted the new plant would generate over $5 million in sales, however, now a more conservative estimate shows that the new plant will only generate an additional $3 million in
asked by Jamie 
MATH
what 3D shape as 20 congruent equilateral triangles as faces
asked by CHELSEY 
Science/ Experiment
Directions: You are a medical researcher who has just "discovered" a new treatment for AIDS. Now you need to design an experiment to test its effectiveness. Using the follwoing questions as guidelines, plan your experiment. 1) What groups will you have in
asked by Jenny 
Term Paper help
Hey guys. I'm wondering if you can help me with my Term Paper, if you can help me outline it. My term paper is about Marijuana. Basically an expository. There is no other instructions.
asked by Chris 
need help
I have an assignment that is due sunday here it is Find a current or past court trial (via Internet or television) where an investigator or officer is called to testify. Evaluate the officerâ€™s role and if he/she follows the guidelines on pp. 12934 of
asked by RAY 
Biology
When synapsis occurs a process called ______ ccues.
asked by Carol 
"England, My England" the poem
When was the poem "England, My England" by Henley composed? I searched but I can't find a specific year.
asked by Camron 
math
Lucinda divides 1 quart of juice equally among 3 of her friends. What part of a quart does each friend get?
asked by ayanna 
science
Wrap up the meeting with a brief summary of your main points and providing some energy for conserving energy with a memorable slogan, statement, or song, for example.
asked by candy 
Ap Chemistry
2propanol has a delta Hvp of 701 J/g and a vapor pressure of 31.6 mmHg at 20.0 degrees C. Estimate the normal boiling point of this alcohol in degrees C. i used the clasiusclayperon equation and this is what i have so far. ln (31.6 mmHg/760 mmHg)= (701
asked by John 
economics
I know this might be basic.....but I am still not sure about subject of elasticity? How do I know the effect, if no price or quantity demanded is given? Assuming that the price elasticity of demand for automobiles in the United States is 1.2 and that the
asked by Jami 
statistics
at a bank, account balances are nomrally distribued with a mean of $637.52 and standard deviation of $623.16. What is the probability that a simple randon same of 400 accounts has mean that exceeds $1650.00? show me steps and calculations i urgently need
asked by son 
spanish SRA MCGUINN
These are the answers  i need to do the questions 1. Si, nosotros miramos el mapa de la cuidad de San Pablo 2. Si, Mama, tu dejaste los pasaportes aqui en la mesa. Estamos listos!
asked by sam 
Algebra
Solve by substitution: 4x12y =5 x + 3y = 1
asked by Carl 
Algebra
1280v^9y^5/ 100v^4y3 Simplify by removing the factor of 1. 128v^5y^2/10vy ?
asked by Marysvoice 
Algebra
How do I solve the following by substitution: 5x 2y =5 y  5x = 3 8x  4y = 16 y = 2x  4 4x 12y =5 x + 3y = 1
asked by Carl 
spanish
How to ask where someone is going in spanish?
asked by Gabbrielle 
algebra
Solve by substitution: 8x  4y =16 y=2x 4
asked by Carl 
math
yea it sais, three times one number added to another number is 18. twice the first number minus the other number is twelve. find the numbers
asked by Ricky 
English
Please help me in writing a persuasive essay on the following topc 'It takes discipline to win'
asked by Gopal 
literaturein
In "A Pair of Silk Stockings," the silk stockings are a symbol of?
asked by blaine 
spanish SRA MCGUINN
thanks so much I have 2 more si, nosotros miramos el mapa de la cuidad de San Pablo Si, Mama, tu dejaste los pasaportes aqui en la mesa. Estamos listos!
asked by sam 
literature
How is edgar allen poe one of the writers in literature to be a part of todays literary canon and why?
asked by jessica33 
Math
How would you find the zeroes for this? x^2+3x9
asked by Lena 
algebra
can some one help me with 2 problems thanks. y=1/2x+1,y=3x+8, and y=1/2x+2, y=x+5. show the work maybe i can figure it out some how.
asked by dillon 
Algebra
How to solve by substitution: 8x  4y = 16 y = 2x  4
asked by Carl 
Ap Chemistry
at 25 degrees Cliquid A has a vapor pressure of 100.0 torr, while liquid B has a vapor pressure of 200.0 torr. The heat of vaporization of liquid A is 32.0 kJ/mol and that of liquid b is 18.0 kJ/mol. At what celsius temperature will A and B have the same
asked by John 
Math Finals  URGENT  Transformations
when you have "y = 1/2sin2x". . . Does the equation have a vertical compression by a factor of 1/2? And does the equation have a horizontal compression by a factor of 2?
asked by Anonymous 
Biochemistry
How do you find the pH of a 0.2M HCL?
asked by Amy 
biology
how would I define "infection vs colonization"? Infection is the growth of a parasitic organism within the body colonization is to establish a colony in or on are those 2 definitions okay?
asked by abby 
spanish SRA MCGUINN
are these correct Que hiciste ayer? my answer YO huhica moas tarea Adonde fuiste el sabado pasado? My answer Estaba en las peliculas Estuduante para tu clase de espanol anteayer? My answer Estudie para la clase espanola ayer  is it espanola or espanol?
asked by sam 
Medical office procedures
Describe three situations where the actions of a medical assistant were influenced by laws and regulations related to the release of personal and medical information of a patient. We are also to use resources available to you including your personal
asked by Jessica Blumberg 
Microeconomics
Two years ago a large corp. gegan construction on a new site. At that time, mgrs thought that production from that plant would generate over $25 million in sales. However, a more conservative and realistic estimate suggests that the new plant will only
asked by Jamie 
Biology
1. When synapsis occurs a process called_____________occurs. 2. There are______definite phases of meiosis_______and meiosis.
asked by Roderick 
Algebra
Solve by addition or substitution; 10x + 2y = 7 y= 5 + 3
asked by Carl 
Economics
I just do not understand, how is the market price and quantity of international trade arrived.
asked by Sue 
Biology
There are _____ definite phases of meiosis_____ and meiosis_______.
asked by Carol 
Science
This is a question I need to answer scientifically. "You are holding your late night cup of hot chocolate, explain why after a while it cools down and why your hands become hot..." Can I have some scientific help please??? xxx
asked by anonymous 
social studies
what is the definition for Spindoctor?
asked by Abdullah 
geography
hi im doing a economic project we have to pick a product and make a flow chart on it but im haveing trouble because i don't know what raw material makes plastic.
asked by arshbir 
Philosophy
How do two or three Eastern Philosophies compare?
asked by greatdanelola 
English
Grapes of Wrath chapter 1415 what is the relationship between Farm owners and Migrant workers ? "Grandpa didn't die tonight, he died the minute he left the land" coment. "there's gonna come sompin outta this ,gonna change the whole country." COMMENT
asked by Pini 
Math
1) A helium balloon is rising according to the function H(t) = 7x^2 + 5x  11 where h(t) is the height in meters after t seconds. Determine the average rates of increase of height from t=7 to t=23 seconds. I tried h(23)  h(7)  237 = * in
asked by Dana 
English
It is about the story of Tom Sawyer. the question is "how did Tom get out of being switched? Is the answer that he tricked her by telling her to turn around???... what is a hooky and obleeged in the first chapter of Tom Sawyer?
asked by Wenny 
chemistry
You need to make 350mls of a 70% ethanol solution of EtOH from a 95% solution. How would you do this?
asked by Kim 
physical
name five benefits to health through physical trainning
asked by tina 
Algebra
Solve s+ 7/s =8 the solutions are_,_ Could it be 1 and 7?
asked by Marysvoice 
chemistry
How do I solve this question using dimensional analysis? An auto engine has a displacement of 1.6 liters. What is it in cubic cent. and in cubic in.? What is dimensional analysis and how to I convert liters into cubic cent. and cubic in.?
asked by Amber 
AP CHEM
The density of iron at 25 C is 7.871 g/cm^3 what is the volume of one mole of solid iron at 25 C? i understand that volume = m/d but how would i go about solving this?
asked by Matt 
algebra
Solve by substitution; 4x12y=5 x+3y
asked by Carl 
people
Who was King Tut and why is he famous?
asked by PL 
math
Solve this system of inequalities graphically 3y1, y
asked by sarah 
biology
Should a horse and donkey be considered the same species? Why or Why not?
asked by Ashley 
algebra
y=1/2x+1, and y=3x+8 thanks
asked by dillon 
Biology
Before meiosis, replication takes place. Therefore each chromosome is made of two_______. During meiosis I synapsis takes place. Synapsis takes places. Synapsis occurs when homologous chromosomes________and line up side by side which results in the forming
asked by Roderick 
life chemistry and the life of cells
Units of actin and myosin are arranged end to end in order to
asked by casey 
gov
What influence might and inconveniet truth have on a public opinion?
asked by 565 
Sci
What are the four factors that produce changes in population size?
asked by Anonymous Chaney 
Geometry/Math
Does anyone know how to find the FiveNumber summary of a set of numbers? These are the numbers. 7,7,5,4,1,9,8,8,8,5,2
asked by greatdanelola 
world history
what is the significance of the fall of the roman empire?
asked by Trey 
math
Can a line segment have 2 mid points?
asked by Ashley 
physical education
what exercise is done to strenghten the gastronemuis? is it toe raies?
asked by andrew 
Physics
My class is making sailboats out of styrofoam. Basically we are given a block of styrofoam, some plastic bags/wooden dowels for the sails, and a little piece of metal for the keel that is either extremely light or a little heavier, whichever we want. When
asked by Lindsay 
social studies
What is the name of a group of officials who make rules or laws?
asked by Chelsea 
Geometry/Math
Does anyone know how to find a range of a number? These are the numbers I have to find the range of. 7,7,5,4,1,9,8,8,8,5,2 Please help!!
asked by greatdanelola 
English
How can I have a nice order of ideas in my paragraph so it doesn't ramble all over the place?
asked by Karthik 
AP chem
is there anyway that i could also get help with the chemistry problem that eric posted?
asked by Lin 
Science
During Active and Passive transport is ATP required?
asked by joe 
Math
44+44/4s=55 whats another way using 5/4s to equal 55
asked by Chris