Questions Asked on
December 6, 2009

Physics
Resonance in a system, such as a string fixed at both ends, occurs when a) it is oscillating in simpler harmonic motion b) its frequency is the same as the frequency of an external source c) its frequency is greater than the frequency of an external source
asked by Satej 
chemistry
Aerosol cans have a label that warns the user not to use them above a certain temperature and not to dispose of them by incineration. Even an empty can contains residual gaseous propellant. For example, the residual pressure in a can is 1.36 atm when it is
asked by Katie 
Math
When a single card is drawn from an ordinary 52card deck, find the odds in favor of getting the 4 of spades. This is the answer I got, could someone tell me if I have done it correctly? Odds in favor of A = Number of ways A could occur / 1  Number of
asked by Punkie 
college/microeconomics
The following table indicates the prices various buyers are willing to pay for a Miata sports car: Buyer A Maximum price $50,000 Buyer B Maximum price $40,000 Buyer C Maximum price $30,000 Buyer D Maximum price $20,000 Buyer E Maximum price $10,000 The
asked by Lorie 
Maths
q2) a) write the equation cos2x + 8cosx+9=0 in terms of cosx and show that for cosx it has equal roots q2b) show that there are no real roots for x. for q2 i have tried to do it but i get upto the bit 2(cosx+2)(2cosx+2)=0 and i don't know what to do next.
asked by PLEASE ANSWER I NEED HELP CHEERS!!!!!!!!!! 
Chemistry
What is the percent by mass of C in methyl acetate (C3H6O2)? The molecular weight of carbon is 12.0107 g/mol, of hydrogen 1.00794 g/mol, and of oxygen 15.9994 g/mol. Answer in units of %. Please work it out for me so I totally understand it. Thanks!
asked by Randy 
physics, PLEASE ANSWER, I really need help!
The basal metabolic rate is the rate at which energy is produced in the body when a person is at rest. A 70.0 kg person of height 1.79 m would have a body surface area of approximately 1.90 m^2. What is the net amount of heat this person could radiate per
asked by AE 
math
A 6sided die is rolled. The sides contain the numbers 1, 2, 3, 4, 5, 6. List the sample space of rolling one die. 9) _______ A) {6} B) {36} C) {1, 2, 3, 4, 5, 6} D) None of these
asked by jen 
Algebra
A surveyor is standing 115 feet from the base of the Washington Monument. The sureyor measures the angle of elevation to the top of the monument as 78.3. How tall is the Washington Monument? The answer's 555 feet, but I'm not sure how to get it. Can you
asked by Victoria 
Math
Two dice are rolled. Find the odds that the score on the dice is either 7 or 12
asked by Jill 
Math
When the graph of y=2^x is reflected in the xaxis, and then translated 5 units left and 1 unit down, the equation representing the new graph is: a) y=2^(x+5)1 b) y=2^(x+5)1 c) y=2^(x5)+1 d) y=2^(x+5)1
asked by Anna 
statistics
a company manufactures calculators in batches of 45 and claims that the rate of defects is 4%.find the probability of getting exactly 2 defects in a batch of of 45 if the rate of defects is 4%.if the store receives a batch of 45 calculators and finds that
asked by ally 
trig
sec(15[pi])/(8)
asked by kim 
Literature
El Olvido: It is a dangerous thing to forget the climate of your birthplace, to choke out the voices of dead relatives when in dreams they call you by your secret name. It is dangerous to spurn the clothes you were born to wear for the sake of fashion;
asked by mysterychicken 
effective essay
Notaion for subsequent mulitple authors?
asked by Dixie 
Finance
Stone Inc. is evaluating a project with an initial cost of $8,450. Cash inflows are expected to be $1,000, $1,000 and $10,000 in the three years over which the project will produce cash flows. If the discount rate is 13%, what is the net present value of
asked by Anonymous 
chemistry
Place these hydrocarbons in order of decreasing boiling point: paraffin : methane: octane: isooctane: ( also known as 2,2,4 trimethylpentane) octadecane:
asked by ashely 
physfrequency
If one doubles the tension in a violin string, the fundamental frequency of that string will increase by a factor of: 2 4 1.4 1.7 ?_?
asked by Taylor 
Microeconomics:
Just needing to know if I have done the work correctly with this problem: For the total revenue and marginal revenue the answers are: Price $20 Quantity 0 TR 0 MR 0 Price $18 Quantity 1 TR 18 MR 18 Price $16 Quantity 2 TR 32 MR 14 Price $14 Quantity 3 TR
asked by Lorie 
marketing
are age differences fundamentally more important than cohort effects??
asked by Anonymous 
Math
At the first tricity meeting, there are 8 people from town A, 7 people from town B, and 5 people from town C. If a council consisting of 5 people is randomly selected, find the probability that 3 are from town A and 2 are from town B. How would I show my
asked by Punkie 
Marketing
What is integrated marketing communications and information involving the communication process. please help me better understand
asked by Bryan 
college/microeconomics
Just needing to know if I have done the work correctly with this problem: For the total revenue and marginal revenue the answers are: Price $20 Quantity 0 TR 0 MR 0 Price $18 Quantity 1 TR 18 MR 18 Price $16 Quantity 2 TR 32 MR 14 Price $14 Quantity 3 TR
asked by Lorie 
math
Construct a scatter plot for the given data. Determine whether there is a positive linear correlation, negative linear correlation, or no linear correlation.
asked by jen 
Health
Trace the path of food from ingestion to defecation. Briefly describe what happens at each stop on the journey.
asked by Jackie 
calc II
Express the integrals as the sum of partial fractions and evaluate the integral: (integral of) (x^2)dx/(x1)(x^2 +2x+1) My work: The above integral is equal to x^2dx/(x+1)^2 (A/x1) + (B/x+1) + (Cx+D)/(x+1)^2 = x^2 A(x+1)^2 + B(x1)(x+1) + (Cx+d)(x1) =
asked by Jenna 
phyzzzics
I NEED ANSWERS AND HOW YOU GOT IT~!! 3. If you use a horizontal force of 30.0 N to slide a 12.0kg wooden crate across a floor at a constant velocity, what is the coefficient of kinetic friction between the crate and the floor? 4. A force of 4.0N is large
asked by johnica! 
Physics
A propeller spins at 1880 rev/min. the equals 197 rads/sec b. What is the angular displacement of the propeller in 2.50 s ?
asked by Angel 
physics
7. A 2000.0 kg boulder sits on the top of a 50.0 m cliff. As the boulder rolls off, it loses 3.0% of its mechanical energy as heat. How much heat energy goes the boulder lose? How much mechanical energy does the boulder have right before hits the ground?
asked by henry 
Pre Calc
Naturalists findthat the populations of some kinds of predatory animals vary periodically. Assume that the population of foxes in a certain forext vareis sinusoidally iwth time. REcord started being kept when time t = 0 years. A minimum number, 200 foxes,
asked by Joe 
author
Notation for subsequent multiple authors
asked by Dixie 
Socials Studies
1. What would be the modus operandi for john locke 2.John Locke's Major influence(Who did he admire and study) 3. John Locke's political views?
asked by Brenda 
Math
what is 12 to the 2nd power?
asked by Sierra 
math addinq and subtraction fractions
i need help please
asked by edna 
algebra
I'm not sure how to solve this problem, but the answer's 12 e^(x6)=(1/e^2)^(X+6) Thanks :D
asked by Jimmy 
abstract algebra
can you explain automorphism and how it relates to a group, homomorphism, isomorphism
asked by Sam 
Math
I had an assignment containing 45 problems, and I am unsure of 4, can you check and see if the answers are correct? 1. Write an equation of the line containing the given point and parallel line (5,1), 3x7y=9 My answer was: y=3/7x22/7 2. Find the
asked by S 
chemistry
what is the chemical formula for vanadium phosphate?
asked by hannah 
algebra
Can someone please help me solve this? [5(12)5][3(37]
asked by aleah 
French
I have to talk about where various people went yesterday.I have to write at least three sentences and then ask someone if they went somewhere in French. Ma mère est allé travailler hier. Je suis allé au cinéma avec mes amis. Mon frère et ma sœur est
asked by Keyanna 
statistics
the participants in a television quiz show are picked from a large pool of applicants with approximately equal number of men and women.Among the last 11 participant there have been only 2 women.If participants are picked randomly,what is the probability of
asked by lauren 
CRT205
Categorizing fallacies
asked by kase 
math
f=x^2*y g=xyz find fg^2
asked by Nicky 
statistic help pls
a car insurance company has determined that 6% of all drivers were involved in a car accident last year,among the 12 drivers living on one particular street,3 were involved a car accident last year.if 12 drivers are randomly selected what is the
asked by lauren 
BIOLOGY
What are some examples food web. What are some examples of food chains? Discuss the plants and animals that make up the food web immediately surrounding a school.
asked by kim 
MULtiplying Binomials
WHATS (3N+2)(N+3)
asked by YESENIA 
chemistry
Why does the total energy (Ke+Pe) decrease with height?
asked by Maddie 
Introduction to health care
what are some advantages and disadvantages of TRICARE?
asked by Pam 
Physics
A mass of gas has a volume of 380 cm3 at a pressure of 560 mm Hg and a temperature of 7C. What is its bolume at s.t.p.?
asked by Betty 
physics
Driving in your car with a constant speed of 12 m/s, you encounter a bump in the road that has a circular cross section. If the radius of curvature of the bump is r = 34 m, find the apparent weight of a 60 kg person in your car as you pass over the top of
asked by Dave 
economics
Investors have set the following expectations for profitability and earnings: ROI first year must be at least 17% Turnover in the first year is budgeted at DKK 3,400,000, oo excl. VAT and the total investment Amounts to DKK 4.000.000, oo excl. VAT. 1.1 How
asked by Allan 
science
how is magnesium supported the theory of seafloor spreading?
asked by glydhel 
Physics
A game room in a rotating space habitat is located in a .25g region. If a person can jump .5 m high in a 1g region, how high can the same person jump in the game room? a. .5m b. 2m c. 4m d. 8m e. more than 8m and why?
asked by bubs 
English
I am having trouble finding information on coffee makers for a modern invention project. I need information like where it was invented,purpose,where it's sold,customer,how much it costs, and other interesting info. If you have any recommandations for
asked by Jillian 
CRT 205
My question is that I need to choose three fallacies Ad Hominen/Genetic Fallacy, Wishful Thinking, Argument from Popularity, Hasty Generalizing, Argument from Outrage, Straw man. Post Hoc, Red Herring/Smokescreen. Group Think Fallacy, Scare Tactics.
asked by kase 
history1301
I need some History help! Its US History. OK first of all I would like to post the question I need help answering. I also would like to post another question that I have answered and see if it was the right answer that I came up with. thanks for the help!
asked by beth 
algebra
in 1993, the elevation of an offshore well was 3250 feet. in 1998, a new well was 310 feet deeper. What was the elevation of the new well in 1998?
asked by aleah 
Physics
Yes  if it is the same person answering it  it is me again! My question has STILL not been answered... How would I solve for upwards acceleration with this kind of image, assuming mass and force are given.
asked by Cait 
Algebra
m=8/9,(6,4) I can get to the last step but my answer is always wrong what am i doing wrong
asked by Julie 
algebra
find x when x=76. Is the correct answer 76?
asked by aleah 
precalculus
which conic section is this the equation for? 3x^2  9x + 2y^2 = 15
asked by JB 
precalculus
the vertex of y^2  8y + 24 = x is... (9,3) (24,0) (8,4) (4,8) or none of these
asked by JB 
College Math 213
write each of the following in the indicated base. 1011two to base ten 1574 to base twelve MCMLIV to base ten
asked by Debra 
math
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions. 8 ln x (1/3) ln y Choose one answer. a. ln x^8 y^3 b. ln x^8
asked by Coug 
English
1. I made the boy carry my bag. 2. The boy is made to carry my bag. (#2 is the passive voice of #1. By the way why is 'to' added before "carry" in #2?)
asked by rfvv 
physics
a 15kilogram box is dragged up an incline that is 8.0 meters long and makes an angle of 15 degrees with the horizontal. If the coefficient of friction between the box and the incline is .40, calculate the amount of work done by the applied force.
asked by JC 
college Chemistry
Warm objects emit electromagnetic radiation in the infrared region. Heat lamps employ this principle to generate infrared radiation. Water absorbs infrared radiation with wavelengths near 2.80um. Suppose this radiation is absorbed by the water and
asked by Need Help 
English
These people were lost in the needs of other believers, v. 32, 3437. (How do we read 'v'? Verse or Verses?)
asked by rfvv 
Algebra
In response to my previous question, I tried 115 tan 78.3. But I got 28.1. Is my calculator on the wrong setting or did I type it in wrong?
asked by Victoria 
PSYCHOLOGY
what are some maladaptive ways an individual may deal with stress?
asked by scooby 
mathmatics
on the first day of march, a bank loans a man £2500 at a fixed rate of intrest of 1.5percent per month. this intrest is added on the last day of the month and is calculated on the amount due the first day of the next month.the man agrees to make
asked by recurrence relation question 
English/Writing
Hi, I am writing a persuausive essay and other than trying to persuade the reader on my topic, I have to have at least 3 arugments against it, which I can defend...My topic is that children that have been raised with music in their daily lives do better in
asked by Taylor 
macro econ
I need to find whether or not the company is making an optimal inout choice. largo publishing house uses 400 printers and 200 printers to produce books. A printers wage is 20. and the price of a printing press is 5000. the last printer added 20 books to
asked by joy 
history
What caused the creation of the first truly global network of world trade in the sixteenth centruy?
asked by Anonymous 
Trig
An historic lighthouse is 200 yards from a bike path along the edge of a lake. A walk to the lighthouse is 400 yards long. Find the acute angle feta between the bike path and the walkway. I found sin which was 1/2. The book says feta is 30 degrees. But how
asked by Victoria 
history
How can historians reconstrut the past by tracing the exchange of particular commodities (such as silver)?
asked by Anonymous 
English
1. I don't know how to inline skate. 2. He is good at inline skating. 3. Do you like inline skating? 4. I made him inline/inline skate. (Are they all grammatical? Why does it have 'inline'? What about 'inline'? Are both expressions grammatical?)
asked by rfvv 
algebra
11x^5/4x^2 multiplied by 12x^3/25x^8 how do i simplify this?
asked by Letisha 
social
T/f 1.Borrowing from economics, rational choice theorists examine opportunities, costs and benefits when studying offenders’ decisionmaking processes.
asked by Roza 
gen education
identify three different personality types and develop a strategy for effective communication
asked by tina 
criminal justice
After some recent incidents involving guard mistreatment of prisoners at your local correctional institution, you have been tasked to draft a sample standard operating procedure (SOP) for guard behavior. Create an SOP that addresses the following: guard
asked by john 
PreCalc
Hello, I am not sure how to go about solving this equation: The total electrical resistance R of two resistors connected in parallel with resistances R1 and R2 is given by 1/R=1/R1+1/R2. One resistor has a resistance of 2.3 ohms. Let x be the resistance of
asked by Jon 
Quoting,Summarizing, and Paraphrasing Sources
How so I write a summary for Gun Control Losing Ground with an intext citation.
asked by Tim 
physics help tension
So to describe the picture: There is a rope holding up a 2kg block, this 2kg block has a rope attached to it holding another 2 kg block. This rope is accelerating. How can I find the tension in the rope? Time is .7 and Velocity is .35. I'm really confused.
asked by emm 
Calc II
Perform long division on the integrand, write the proper fraction as a sum of partial fractions, and evaluate the integral: (integral of) 2y^4dy/y^3  y^2 + y  1 After long divison I get: (integral of)2ydy + 2(integral of)dy + (integral of) 2/y^3  y^2 +
asked by Jenna 
Math
What does this notation mean =^1 equal sign raised to negative one power
asked by Joe 
10th grade
How can you graph the distance between y = 3/4x  1 3x + 4y = 20
asked by Chubby 
social science
What are 3 things that associate with the Democratic Party? What are 3 things thatssociate with the Republican Party?
asked by kim 
physics
Find the resulting displacement of a 15km displacement and a 25km displacement when the angle between them is 90 degrees.( Your answer should include magnitude and direction of the displacement.)
asked by sam 
physics
A rocket is fired upwards with 200.0 J of kinetic energy. How high does the rocket get at its highest point? Use the conservation formula.
asked by bob 
social
T/F 1.Marxist feminists emphasize that class is secondary to the concept of gender in their analyses of crime in a sexist capitalist society.
asked by Monic 
statistics
n=97,x=46;98% confidence
asked by audrey 
social
T/F 1.Socialist feminism combines radical and Marxist principles in explaining the nature and causes of crime.
asked by Monic 
Physics
How would I go about calculating the acceleration of a mass being pulled up an inclined plane at an angle. Given  mass, and presumably angles So the object is being pulled up an angle at another angle.
asked by Cait 
Physics
Which one of the following frequency can set the string into resonant vibration? If a guitar string has a fundamental frequency of 500Hz. a)250Hz b)750Hz c)1500Hz d)1750Hz
asked by Satej 
Math
It takes the earth about 31,558,100 seconds to circle the sun. By how many seconds does this exceed the number of seconds in 365 days?
asked by Noah 
english
what is the difference between an irregular verb and a past pariciple?
asked by Chris 
it 210 computer programming
I need to generate an object oriented design for a system that keeps track of a DVD and CD collection. Identify each of the classes, associated data, and operations of the classes. Create the pseudo code for each of the classes and draw a GUI that will
asked by mary 
Math
How do I solve Cos(theta)= 3/7 if 0 degrees is less than or equal to theta and theta is less than or equal to 90 degrees?
asked by john 
biology
examples of a food web that tells the order
asked by james 
Hamlet Essay Edit? need help asap pleasee
Can someone please edit this for me please? thanks so much! Act 5 Scene 2 concludes the Shakespearean play Hamlet. Dilemmas which were prominent in the play are resolved during this scene. Vital themes like decay, selfishness, and revenge are also
asked by Camille P 
Astronomy
If stars should always be visible, where should you be located on earth? Can I answer this considering the celestial sphere and the ecliptic? I am not sure how...
asked by O_o Rion 
Medicine
What are 8 legal and ethical responsibilities of healthcare providers?
asked by Lenora 
physics
A typical tenpound car wheel has a moment of inertia of about . The wheel rotates about the axle at a constant angular speed making 30.0 full revolutions in a time interval of 5.00 .
asked by christina 
child development
Identify the components of the information processing theory described Define the components and their functions. Summarize the interrelationship among the components and explain what is needed to move information through the model. Explain how a child
asked by scooby 
MATH
I had an assignment containing 45 problems, and I am unsure of 4, can you check and see if the answers are correct? 1. Write an equation of the line containing the given point and parallel line (5,1), 3x7y=9 My answer was: y=3/7x22/7 2. Find the
asked by sarah 
Physics
A police car is traveling east at 40.0 m/s along a straight road, overtaking a car ahead of it moving east at 30.0 m/s. The police car has a malfunctioning siren that is stuck at 992 Hz. What is the wavelength behind the police car in meters?
asked by Keith 
Math
I'm not sure how I would show my work for this problem I know the answer is 9... 140 = (n2)180 / n
asked by Punkie 
physics
Calculate the force of gravity on a spacecraft 12800 km above the earth's surface if its mass is 700 kg.
asked by Cyn 
Math
Solve the linear system: 4x4y=4 3x+4y=18
asked by tinkwink 
biology
1Why is so much heat lost from, head, hands, feet? 2Why would the body cool down at high altitudes regardless of outside temp? 3Describe changes that occur as body tries to acclimatize to high altitudes? 4Describe causes and effects of pulmonary edema
asked by paul 
Chemistry
What type of bond is formed in the reaction 4Fe(s)+3O2(g)? Rust?
asked by Aaron Jett 
calculus
i really need some help, i really appreciate all yalls help. Consider the function F(x)=2x^25x+5/x2 Domain Vertical,horizontal,or slant asymptotes xintercept(s) yitercept(s) symmetry(respect to x, yaxis or orgin) F’ (x) Critical numbers F” (x)
asked by marlyn 
history
similarities and differences between declaration of rights of man and bill of rights?
asked by kortney 
1 Quick Banking Question
Which of the following is a consideration when comparing returns on financial instruments in a globalized financial system? A. The Return B. The Maturity C. Both A & B Thanks!
asked by Bobby 
math
There are 3 speedboats travelling down a straight river that runs North  South between two bridges which are 325 miles apart. The red speedboat starts at the North bridge and travels South at a spped of 150mph. The blue speedboat starts at the South
asked by Anonymous 
Math
An investment pays 6% compounded four times a year. How would you be able to find the annual growth factor and rate?
asked by Katlyn 
Statistic
A school counselor tests the level of depression in fourth graders in a particular class of 20 students. The counselor wants to know whether the kind of students in this class differs from that of fourth graders in general at her school. On the test, a
asked by Anonymous 
Math
F25= 75,025 and F26= 121,393 where Fn is the nth term in the Fibonacci sequence. Find F27. I do not understand the Fibonacci sequence, could someone help me with my question and explain it to me please.
asked by Punkie 
Math
I had an assignment containing 45 problems, and I am unsure of 4, can you check and see if the answers are correct? 1. Write an equation of the line containing the given point and parallel line (5,1), 3x7y=9 My answer was: y=3/7x22/7 2. Find the
asked by S:Please, I just need a check 
physics
A mass sitting on a horizontal, frictionless surface is attached to one end of a spring; the other end is fixed to a wall. 8.0 J of work is required to compress the spring by 0.17 m. If the mass is released from rest with the spring compressed, it
asked by Anonymous 
business law
Should the federal government have special rules, or should federal property be subject to the same laws/rules/regulations as private property? Why or why not?
asked by stressout 
Fundamentals of business law
Uniform Law for Computer Info Transactions is Offered National Law Journal, August 30, 1999. After more than 10 years of proposals, revisions and rerevisions, the National Conference of Commissioners on Uniform State Laws (NCCUSL) at long last voted to
asked by stressout 
8th grade
Colonists' social position depended on this (2 words)
asked by hunter 
child development
• Compose a 1,400 to 1,700word paper analyzing the information processing theory. o Identify the components of the information processing theory described in the text. o Define the components and their functions. o Summarize the interrelationship among
asked by scooby 
Chemistry
Determine the molar mass of the unknown acid.? A 0.167g sample of an unknown acid requires 27.8 mL of 0.100 M NaOH to titrate to the equivalence point. Elemental analysis of the acid gives the following percentages by mass: 40.00% C; 6.71% H; 53.29% O.
asked by Kyle 
Early Childhood Education
When a child repeats a behavior or action simply to observe that action, you would NOT infer that, A. the child finds the behavior selfreinforcing B. the stimulation of the action is satisfying C. the stimulation provided by the action is associated with
asked by Charlene 
biology
what does it mean when it says that "cells cannot cleave indicator molecule." What does cleave mean?
asked by Anonymous 
integrated marketing communication
can you guys please help me or give me a link of some sample of STP(segment target postioning) of any market thank you very much
asked by like roses 
Mythology
What is hell called in celtic mythology? It isn't Tir na nOg. And Sra, don't patronize me with a Google search.
asked by Janet 
math
A survey of 9,286 cars on a company’s parking lot. 15% is chrysler, 5% is honda, 19% is toyota and 35% is chevrolet. how many fords are parked on the lot?
asked by brina 
Maths
Two people are about to begin an 18000 km trip across Asia in a Land Rover. They know that each tire will last for exactly 12000 km and not one bit more. Since they have a fourwheeled vehicle, can you figure out the least number of spares they need to
asked by Donna 
Chemistry
I am wondering if my work makes sense for the following problem: Warm objects emit electromagnetic radiation in the infrared region. Heat lamps employ this principle to generate infrared radiation. Water absorbs infrared radiation with wavelengths near
asked by GenChem 
english
I have a 5 page essay for an English Class. We have read Martin Luther King's "letter from Birmingham Jail" and Jonothan Kozol’s essay “The Human Cost of an Illiterate Society” The essay is on how both authors, Martin Luther King Jr. and Jonothan
asked by Kim P. 
math
what did the donut say to the filling?
asked by Tatiana 
Calculus
Two bacteria colonies are cultivated. The first colony has a doubling time of 2 hours and the second a doubling time of 3 hours. initially, the first colony contains 1,000 bacteria and the second colony 3,000 bacteria. At what time t will sizes of the
asked by Mark 
10th grade
What element, found in all plants and animals, is used by scientists to determine approximate dates for an artifact’s age?
asked by Anonymous 
Economics/Statistics
1. Assume that q and z are two random variables that are perfectly positively correlated. q takes the value of 20 with probability 0.5 and the value of zero with probability 0.5, while z takes the value of 10 with probability 0.5 and the value of zero with
asked by Susan 
Economics (Production Possibility Frontiers)
Assume that the endownment of capital and labor in a given society is 20 units of capital and 20 units of labor. The production function of good X can be expressed as X = K1/2L1/2, and the production of good Y can be expressed as Y = K + L. Which of the
asked by Susan 
Economics (PPFs)
Society has 20 units of capital and 20 units of labor. The production function for X can be expressed as X = K1/2L1/2, and the production for Y can be expressed as Y = K + L. Which of the following input allocations is not efficient? Solution: Industry X
asked by Susan 
Prisoner's Dilemma
In an finitely repeated prisoners' dilemmatype game (with a known finite number of repetitions), the equilibrium outcome is (A) players randomizing. (B) players taking turns getting punished. (C) cooperative behaviour. (D) one player confessing while the
asked by Susan 
math
in music what does "allegro" mean?
asked by victoria 
Game Theory
Under a mixed strategy, (A) a player moves sequentially. (B) player chooses among two or more pure strategies according to pre specified probabilities. (C) the players may never reach a Nash equilibrium. (D) cheating is encouraged. (E) players are
asked by Susan 
calculus
integrate x*(x+1)^9dx I believe the substitution method is the proper way?
asked by Shannon 
international business
I need to know exactly what the Foreign Corrupt Practice Act in Lima, Peru states as far as for a company called Gelerex.
asked by harold 
*updated Chem
I am wondering if my work makes sense for the following problem: Warm objects emit electromagnetic radiation in the infrared region. Heat lamps employ this principle to generate infrared radiation. Water absorbs infrared radiation with wavelengths near
asked by GenChem 
PreCalculus
I have a question I do not think anybody answered it Researches find a creature form an alienplanet. Its body temperature is varying sinusoidally with time. 35 min after they start timing, it reaches a high of 120 F. 20 min after that it reaches its next
asked by Joe 
U.S. History
Can someone please help me with this? I need to write a paper as if I was a Radical Republican Senator and representing the Radical Republicans. In this paper I need to talk about the challenges of Reconstruction. I also need to talk about the failure of
asked by B.B. 
Physics
A space habitat is designed so that the variation in g between a person's head and feet is less than 0.01 g If the person is 2 m tall then the radius of the habitat is?
asked by bubs 
precalculus
Two people standing 30 feet apart look east at the top of a tree. The first person looks up at an angle of 78 degrees. The second person looks up at an angle of 62 degrees. How tall is the tree (to the nearest foot)?
asked by Annie 
History 1865 to 1945
I need some help with my history. What was some of the challenges and failure of Reconstruction for the Radical and Moderate Republicans? I know that the Reconstruction was thought to be a failure but what positive changes took place during this time?
asked by B.B. 
english paradise lost
who was eve's first love lines 449491
asked by sam 
Marketing
Where Can I find an example of a gantt chart used for a cafe business
asked by Bryan 
maths
how many minutes is it before 12 noon if 132 minutes later it will be 3 times as many minutes before 3 pm?
asked by lisa 
compter science
computer science has taKE PLACE IN THE WORLD?CAN ANYONE TELL that will it take place in future ?
asked by gulraizkhan 
chemistry
hey can u tell that who invented chmistry and is this subj is conceptual or not?
asked by gulraizkhan 
effective essay
Across font required fro apers?
asked by Dixie 
effective essay
How items are arranged in are reference list
asked by Dixie 
Math
Solve the equation. (the 6s are supposed to be subscripted, but I can't type subscripts) Problem: log6 7  log6 x = 4 Choose one answer. a. 7/24 b. 7/1296 c. 7/4 d. 1296/7 I am so lost, can you please help me understand this? I need to know how to do
asked by Coug 
English
1. We merely need to plug in to the same sources of power they yese in that day. 2. We merely need to plug in to the same sources of power they yese on that day. (Which one is correct, 'in that day' or 'on that day'? Are both correct? Which one is
asked by rfvv 
physics
A 0.34 kg pendulum bob is attached to a string 1.2 m long. What is the change in the gravitational potential energy of the system as the bob swings from point A to point B, where θ = 37°?
asked by John 
chid
In preparing a budget for a day care center, you must plan for taxes. As an employer, you must pay part of each employee’s _______ tax. A. Social Security C. state income B. federal income D. local
asked by lisa 
english
what is the stylistic device in "he sang a solitary song that whistled in the wind"
asked by mike 
calc
Integrate (1/2)^(3x+2)dx using substitution.
asked by Carly 
TOBOBPURSLEY
I thought phase shift was theta over omega correct??? and the period equals two pi over omega 40 min = (2pi)/omega omgea = pi/20 min phase shift = theta over omega phase sift = (20?)/pi min now you said phase shift was (35 pi)/40 I do not see why I
asked by Joe 
English
1. The girls singing in the room are my friends. 2. The singing girls in the room are my friends. (Which one is right? Are both grammatical?)
asked by rfvv 
English
1. I made the boy carry my bag. 2. The boy is made to carry my bag. (#2 is the passive voice of #1. By the way why is 'to' added before "carry" in #2?) English  Writeacher, Sunday, December 6, 2009 at 8:33pm One is not exactly the passive of the other.
asked by rfvv 
English
Restore those who are suffering from illness. Heal those suffering with illness in your time and in your way. Give me your power. Make me wealthy. (This is one of a prayer example. Does it look good? They sentences start with base verbs. They are
asked by rfvv 
English
Do these words mean the exact same thing? Sexism, Chauvinism
asked by Lena 
English
1. I forgot to bring the camera. 2. I forgot that I would bring the camrea. 3. I forgot that I should bring the camera. 4. I forgot that I had to bring the camera. 5. I forgot that I must bring the camera. (Does #1 mean #2, 3, 4, or 5?)
asked by rfvv 
Geography
why had natural flooding of the yankze river become more of an issue before the three gorges dam project?
asked by Numz 
Chemistrt
How many grams in 4.00 moles of Fe2O3? Answer 4 Moles Mass = 159.7 grams 4 X 159.7/1 = 6.388 or 6.39 grams. How do you get 6.39X102grams? Fe is +2 and O is –2. you have 2Fe and 3O why would this not be 6.39X102 grams
asked by Paul 
Business
What is a good example of (PR) Public Relations?
asked by Bryan 
calc
A manufacturer of aluminum cans has budgeted 20ð square centimeters of material for each can. What is the maximum volume that such a can could hold?
asked by jackie 
math trigonometry
My question is kinda hard i don't know how to start the problem to get my answer. the question is: You are cleaning the gutters on your house. the gutters are @ a height of 24 feet. if you have a 50 foot ladder, what is the minimum angle the ladder can
asked by kayla 
Accounting
How would the exchange of stock for land be handled on a cash flow statement?
asked by Jay 
PLEASE ANSWER MATHS!!!
solve algebriaclly the equation y=2sin2x+1 for 0
asked by MATHS QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!! 
apush
some environmentalists today urge strict ocntrols over the development of natural reosurces. Is this kind of govermnet regualtion consistent with americas free enterprise system. explain.
asked by electra 
Communications
Ethics may be viewed in communication as
asked by echo 
math
bob wants to glue glitter over a piece of felt shaped like a rectangle with length 46 inches and width 56 inches. if the glitter costs .30 to cover a square foot of material , how much will it cost to cover the felt with glitter?
asked by sara 
precalculus
convert the equation y^2 = 2x x^2 into polar form. convert the equation r = 2tan(theta) into rectangular form. I'm not really sure what either of these mean. I vaguely understand polar coordinates, but I'm not sure how to convert equations back and forth
asked by Annie 
Banking & Money
Couple questions here... "Under fixed exchange rates," A. The Free Market is the major determinant of the exchange rate. B. Official government transactions maintained the agreedupon exchange rate by buying and selling foreign exchange. C. The balance of
asked by Bobby 
physics
The basal metabolic rate is the rate at which energy is produced in the body when a person is at rest. A 70.0 kg person of height 1.79 m would have a body surface area of approximately 1.90 m^2. What is the net amount of heat this person could radiate per
asked by AE 
PreCalc
so what is the equation of the line??? h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 1 4 7 1 4 4 I understood this y = 120 + 8sin((pi)/35  (5pi)/4)=120 were do i go from here THANKS!!!
asked by Joe 
computers
Why do databases make information sharing so much more efficient and accurate among multiple users of the same data?
asked by Anonymous 
Physics
A bolt is to be tightened with a torque of 8.0 N*m. If you have a wrench that is 0.35 m long, what is the least amount of force you must exert? the equation for this problem is t=Fr sinbeta, but the sin is not given What am I suppose to do?
asked by Shawn 
biology
what is the difference between a cyclin and a growth factor? thanks
asked by a 
Calculus
Solve the differential equation, we're using u substitution: dy/dx= 4x + (4x/ sqr root (16x^2)) Thanks. Please respond!
asked by Taylor 
physics
The two blocks in the figureoscillate on a frictionless surface with a period of 1.7 s. The upper block just begins to slip when the amplitude is increased to 37 cm. What is the coefficient of static friction between the two blocks?
asked by Anonymous 
physics
if im standing 28 meters from a tree....the tree is leaning 7 degrees vertically away from u...the degree of elevation is 26 degrees from feet to tree...whats the height of the tree?
asked by josh 
math
there are 8 students in a class. The students read a book. Howmany arrays can be made if they arrange themselves in different arrays?
asked by jake 
physics
Hi, could anyone help me please, Thank. Gas in a container is at a pressure of 1.3 atm and a volume of 1.0 m3. (a) What is the work done on the gas if it expands at constant pressure to twice its initial volume? (b) What is the work done on the gas if it
asked by Chan 
biology nervous system
According to the book, "Surviving the Extremes" ch. High Altitude, explain the following: PSits ok if you've never read it but aslong as you can answer the qeustions well. ok here there are: 1Why is so much heat lost from, head, hands, feet? 2Why would
asked by Sara 
algrebra
103y7y= } i dunno how to do this?
asked by help 
Social Studies
What happened in the Indonesian Revolution of 1998? I have to write a summary on it but i do not understand the articles that i find online.
asked by Jeaninne 
calculus/finite
I am taking an online finite math class, so I don't have an instuctor to sit down with me and help me. The text book is so hard to follow. One of the problems I have having a hard time with gives an initial tableau and asks us to use the simplex method to
asked by Amanda 
10th grade world history
why do religions that have common geographic origins tend to share common code of behavior and views of the nature and reason for existence?
asked by Laura 
Advanced Biology
How can muscle protein fingerprints be used to study evolutionary relationships among organisms?
asked by Jennifer