Questions Asked on
December 5, 2006

finding c: calc
let f(x)=square root x. if the rate of change of at x=c is twice its rate of change at x=1, then c=? what???? i don't get get it. to begin with, i took the derivative if that helps which is 1/(2*sqrtx) . f'(x) = 1/(2*sqrtx) is correct f'(x=1) = 1/2 The
asked by david 
Economics
you are hired as the consultant to a monopolistically competitive firm. The firm reports the following information about its price, marginal cost, and average total cost. Can the firm possibly be maximizing profit? If the firm is profit maximizing, is the
asked by Sally 
phyiscs
How do I do these? Draw a freebody diagram for each of the following objects? a. a projectile in motion in the presence of air resistance b. a rocket leaving the launch pad with its engines operating c. a heavy crate being pushed across a rough surface a.
asked by Anonymous 
Probaility
The rates of on time flights for commercial jets are continuously tracked by the US Department of Transportation. Recently, Southwest Air had the best rate of 80% of its flight time on time. A test is conducted by randomly selecting 15 southwest flights
asked by Mary 
Physics
A 50.0 kg parachutist jumps out of an airplane at a height of 1.00 km. The parachute opens, and the jumper lands on the ground with a speed of 5.00 m/s. By what amount was the jumper's mechanical energy reduced due to air resistance during this jump? so,
asked by Becca 
physics
A student sits on a freely rotating stool holding two weights, each of which has a mass of 3.00 kg. When his arms are extended horizontally, the weights are 1.00 m from the axis of rotation and he rotates with an angular speed of 0.750 rad/s. The moment of
asked by nicole 
Physics
A 70.0 kg base runner begins his slide into second base while moving at a speed of 4.0 m/s. The coefficient of friction between his clothes and Earth is .70. He slides so that his speed is zero just as he reaches the base. How much mechanical energy is
asked by Becca 
Physics
A 55 kg ice skater, initially at rest on a flat skating rink, requires a 198 N horizontal force to be set in motion. However, after the skater is in motion, a horizontal force of 175 N keeps her moving at a constant velocity. Find the coefficients of
asked by Anonymous 
PHYSICS
The forces acting on a sailboat are 390 N north and 180 N east. If the boat (including crew) has a mass of 270 kg, what are the magnitude and direction of its acceleration? Compute the resultant force by vector addition and divide it by mass for the
asked by Anonymous 
Physics
A 215 g particle is released from rest at point A (the middle of one side) inside a smooth hemispherical bowl of radium 30.0 cm. Calculate the gravitational potential energy at A relative to B. (B is in bottommiddle of the bowl) Ok, so PE_g=mgh. How would
asked by Becca 
Economics
Among monopoly, oligopoly, Monopolistic competition, and perfect competition, how would you classify the markets for each of the following drinks? a. tap water b. bottled water c. cola d. beer I think it would be... a. Monopoly b. Oliopoly c. monopolistic
asked by Sammy 
Health
"Smoking causes drastic changes in the _______ system, which is responsible for converting foods into the nutrients the body needs to survive." This is a question on a health crossword puzzle given to me by my teacher. Problem is, I know nothing about this
asked by Caley 
Economic
3. A large share of the world supply of diamonds comes from Russia and South Africa. Suppose that the marginal cost of mining diamonds is constant at $1,000 per diamond, and the demand for diamond is described by the following schedule. Price/Quantity:
asked by Sally 
Physics
Tsunamis are fastmoving waves often generated by underwater earthquakes. In the deep ocean their amplitude is barely noticable, but upon reaching shore, they can rise up to the astonishing height of a sixstory building. One tsunami, generated off the
asked by Jena 
Chloral Hydrate
What is the molar mass of chloral hydrate and how many moles of C2H3Cl3O2 molecules are in 500 g chloral hydrate. Also, what is the mass in grams of 2.0 x 10^2 mol chloral hydrate? Molar mass? You can add them up. Starting at the left, 2 carbons, three H,
asked by Min 
chemistry
The freezing point of a 0.010 m aqueous solution of a nonvolatile solute is ?0.072°C. What would you expect the normal boiling point of this same solution to be? have no clue, thanks for the thelp Freezing point depression= N*kf* molality you have
asked by tyler 
another english multiple choice question
They swarmed up towards Sherburn's house, awhooping and raging like Injuns, and everything had to clear the way or get run over and tromped to mush, and it was awful to see. Children was heeling it ahead of the mob, screaming and trying to get out of the
asked by Anonymous 
PreCalculus
Solve for x,y,z, & w using the GaussJordan Elimination Method 5x+3y+z+5w=2 3x+2y+2z+4w=2 2x+4y+3z3w=11 4x3y2z+2w=3 Can anyone help me please? Thanks.... What is the GaussJordan Elimination Method?
asked by Linda 
Economics
50. In both monopolistic competition and nonpricediscriminating monopoly, isn't the marginal revenue curve lies below the demand curve? 51. A monopolistically competitive firm is producing an output level where marginal revenue is greater than marginal
asked by Sammy 
Physics
This time I have two questions: #1.A recording engineer works in a soundproofed room that is 49.7 dB quieter than the outside. If the sound intensity in the room is 2.66 x 1010 W/m2, what is the intensity outside? #2.A listener increases his distance from
asked by Jena 
WritingPlz Help!!
I am confused with this question that I have on a homework assignment. When developing a written plan, a technique in which the writer includes every detail as it occurs is called: 1. writing a rough draft 2. outlining 3. brainstorming I am leaning toward
asked by Kathryn 
Chem
Fungal laccase is .390% Cu by mass. If a fungal laccase molecule contains 4 Cu atoms, what is the molar mass of fungal laccase? Molar mass= mass of 4Cuatoms/.390
asked by Steve 
the big idea of energy
i have to do an assesment about sound. i have to include the big idea of energy. i have no clue what it is! HHEELLPP MMEE!! What do you mean when you say "the big idea of energy"? I know that sound is created by vibrations, but I'm not sure that's exactly
asked by Anon 
ENGLISH
Hello, what is the format of "affiliation" in a lab report? A lab report? Are you sure this isn't a science assignment?? http://www.google.com/search?hl=en&q=affiliation+lab+report&btnG=Google+Search ??
asked by Kate 
Chemical Kinetics
The Decomposistion of nitrosyl chloride was studied: 2NOCl(g)2NO(g)=Cl2(g) The following data were obtained where Rate=  change[NOCl]  change in temp [NOCl]0 Initial Rate (molecules/cm^3) (molecules/cm^3*s)
asked by Adrienne 
Quick Math
I still have a question. My first one has been answered(I, but I am going to write it down anyways, incase it realtes to the first quesion. (I)What is the cost of s dozen dozen apples at half a dozen dimes a dozen? (II)(This one I don't understand) What is
asked by Gina 
history
ive got 2 questions....what points does Thomas Paine make in the pamhlet, Common Sense?? and what impact did Pain's pamphlet have in the colonies?? This site will give you an analysis of the pamphlet: http://www.sparknotes.com/lit/commonsense/
asked by sheila 
Statistics
The Wechsler Adult Intelligence Scale (WAIS) is a common "IQ test" for adults. The distribution of WAIS scores for persons over 16 yrs of age is approximately Normal with mean (100) and Standard Deviation 15, (a) Whatis the probability that a random chosen
asked by Jason 
Quick Math
Is a dozen dozen equals to 24? wouldn't a dozen dozen be 144? and 144 is a gross. a dozen is 12 a dozen is 12 so isnt that 24? When you say double double such as in coffee. You want two milk and two sugar. That's four. So wouldnt dozen dozen be 12 and 12?
asked by Gina 
Probability
You throw a beanbag at a wall with 7 colored squares, each with an area of 1/4^2. If you hit a square, you win a prize. What is the probability of winning a prize? You need more information. For starters: 1) what is the total area of the wall? 2) Are
asked by Kara 
Rate determining step
I don't understand how to get a rate determining step. I have an energy diagram for a twostep conversion where the first step Ea is about 18 units. The energy then goes down about 4 units and rises again about 10 units to the peak of the second step. Why
asked by Sheryl 
calc volumes
the basse of a solid S is the region enclosed by the graph of y=square root (ln x), the line x=e, and the xaxis. if the cross sections of S perpendicular to the xaxis are squares, then the volume of S is. how do i find the side of the squares. because i
asked by david 
Math
I have a question: How would you solve this? a dozen dozen apples at half a dozen dimes a dozen? In this cause is dozen 12? And half a dozen dimes in 60 cents? would that be 120? b/c a dozen dozen is 24 so u have 24 apples and then you have 60 cents per
asked by Gina 
Economics
For the following characteristic say whether it describes a perfectly competitive firm, a monopolistically competitive firm, monopoly firm, or neither. a. Has marginal revenue less than price. I would think this would be neither. b. Produces at minimum of
asked by Sally 
math , algebra
Let me know if this is correct : (1)Finding the lcm using which ever method for:5,15 , and 20 8:2x2x2x3x5x5 15:2x2x2x3x5x5 20:2x2x2x3x5x5  LCM:2x2x2x3x5x5 After simplification LCM:120 (2)Find the GCF for each of the following numbers: 36,
asked by Jasmine 
Accounting
Here is another question I am having trouble with, please help!!!! 3. The following totals for the month of March were taken from the payroll registrar of the X company: Salaries (all subject to social security & Medicare taxes $14,000 Federal income taxes
asked by Angel 
Microbio
Can someone check my answer please? How does the antibiotic penicillin kill bacterial cells? Is it more effective against gram positive or gram negative organisms? Explain. Most bacteria produce a cell wall that is composed partly of a macromolecule called
asked by Josh 
math
A man can paint a fence in 8 hours. Another man can paint that fence in only 7 hours. A third man can paint that fence in only 5 hours. How long will it take for all three men to paint the fence? in one hour, man1 can paint 1/8 of the fence, man2 can pain
asked by bob 
English
In modern English, the comparative/superlative for the word "bad" is indicated as worse/worst. A number of years ago, it was worse/worse. When did this change? It has not changed. See below: http://www.jiskha.com/display.cgi?id=1165241783.1165245841 =)
asked by Mary 
Physics
Two movers have to life a refrigerator onto a truck. One of the movers wants to lift the refrigerator vertically, but the other mover wants to roll it up a ramp by applying a force parallel to the ramp. Assume the height of the truck is 1.5 m, the length
asked by Becca 
Science
What has a physical and chemical change at the same time, apart from a candle burning wood.
asked by mark 
math right triangle
the hypotenuse of a right triangle is 1 inch longer than one leg and 8 inches longer than the other. Find the length of each side of the triangle. Let l1, l2 be the legs. l1^2 + l2^2 = h^2 but h= l1+1 and h= l2 + 8 solve these for l1, l2, put them in the
asked by darren 
Math
Pipes A & B can fill a storage tank in 8hours and 12 hours, respectively . With the tank empty ,pipe A was turned on at noon, and then pipe B was turned on at 1:30 P.M.At what time was the tank full. Please help me!! Let V be the tank volume. Pipe A fills
asked by Ronald 
Statistics
Males make a mean of 531 on math SAT with standard deviation of 114. Minimum 600 score. what's the % of males that don't satisfy this requirement? Pregnancies usually distributed mean of 268 days and standard distribution 15 days. Baby born three week
asked by Sue 
english multiple choice
Then he says, slow and scornful: "The idea of you lynching anybody! It's amusing. The idea of you thinking you had pluck enough to lynch a man! Because you're brave enough to tar and feather poor friendless castout women that come along here, did that
asked by Anonymous 
BORED!!!
HAS ANYONE EVER READ THE BOOK BEWARE PRICESS ELIZABETH BY CAROLYN MEYER? I NEED TO RITE A REPORT ON IT. SOS! The question really is  have YOU read it? If you haven't read it, it'll be pretty hard to write a report about it. All I find when I search
asked by schoolgirl12 
Chemoautotrophs
What are chemoautotrophs? Here are some questions I can answer: 1. What are chemoautotrophs? 2. What 'fuels' chemoautotrophs? 3. Are chemoautotrophs important in Biology? Why? Here are the answers: 1. Organisms that produce energy by chemosynthesis,
asked by 
chemistry
I A QUESTION WHAT IS Mg+HCL>MgCL2 +H2 IS IT SYNTHESIS, SINGLE REPLACEMENT, DOUBLE REPLACEMENT OR DECOMPOSITION THX BYE Single replacement. Mg replaced the H.
asked by confused 
solving for x math
2e^(4x^2)=3 how do i solve for x. do i use the ln methode because i don't know how to do that. by calculator, i got x=.168 but i don't know how to show my work. please help me solve for x. Take natural logs of both sides. ln 2 + 4 x^2 = ln 3 4 x^2 = ln
asked by david 
Microbio
I have a hard time with this finding the concept for the below: plz help How and in what way does the input of organic matter, such as sewage, effect the O2 content of a river or stream? A pond or lake? Does the organic matter get digested by bacteria,
asked by Josh 
Chemistry titration
OK I REALLY NEED HELP!!! and i AM DESEPRATE!! I have a titration courswork tomorow and i need to know the measurment,procedual and significant errors that are made in titration and how they can be improved. Also i need help with the evaluation bit. I
asked by H 
Statistics
Please help me figure them out. 1. In the 105th Congress, the Senate consist of 55 Republicans and 45 Democrats. If a committee is formed by randomly selecting four different senators, what is the probability that they're all Republicans? 2. It's common
asked by David 
help SCIENCE help
What is the difference between an atom, compound, and mineral??????? Please help, Thanks Atom= matter in the form of small units Compound= elements chemically combined Mineral= inorganic nutrients that regulate many chemicals in the body for definition of
asked by Katie 
Cyclohexane
If you knew that you had either cyclohexane or cyclohexene in the lab but weren't sure which, how could you determine which it was? Thanks from Sheryl Since I'm not an organic chemist I would think of an organic test LAST. Density, refractive index, and
asked by Sheryl 
mathematics (percentages)
math problem: pedro wants to calculate his gpa. he has the lab grades:90/100,98/100,90/100,94/100,90/100,90/100,95/100,98/100. Labs are worth 20%. He has the test grades: 9/10,6/10,10/10,10/10,5/10,7/10,7/10,7/10,10/10,10/10,8/10,10/10. Homework is worth
asked by day 
3rd grade social studies
where can i find some good information on christopher columbus for a good report. http://en.wikipedia.org/wiki/Christopher_Columbus and http://www.columbusnavigation.com/ and http://www.ibiblio.org/expo/1492.exhibit/cColumbus/columbus.html =) thanks
asked by zeke 
Physics
A rocket in a fireworks display explodes high in the air. The sound spreads out uniformly in all directions. The intensity of the sound is 2.89 x 106 W/m2 at a distance of 127 m from the explosion. Find the distance (in m) from the source at which the
asked by Jena 
algebra 1
I'm stuck on this problem. Can you help? 4x9y=1 x + 2y =4 WHat is x and y? Two equations in two unknowns. Here is a quick way to solve them 4x  9y = 1 4x  8y = 16 (I got that my multiplying both side so the secind equation that you provided by 4)
asked by kyle 
Geometry and Algebra
AB is a diameter of a circle with centre O. P is on BA extended, and PT is tangent to the circle. Use the corollary to the Intersecting Secants Property to prove that PT is perpendicular to OT. Here is the diagram (Without the dashes in the "com" and
asked by Raj 
Account
Here is my question, please help!!! 5. Assume that Z company's chief financial officer gave you the following information: net sales, $3,800,000; cost of goods sold, $2,100,000; extraordinary gain (net of income taxes of of $7,000), $25,000; loss from
asked by Angel 
English
What means tender? There are a lot of meanings for tender. http://www.onelook.com/?w=tender&ls=a
asked by Nimi 
Chem
How would a Lewis Dot Structure be drawn for CO +1? I can't seem to get it to satisfy the octet rule and have the right number of electrons. How many electrons do you have? 1C = 1 x 4 = 4 electrons. 1O = 1 x 6 = 6 electrons. Total is 10 electrons. 1
asked by Alyssa 
Algebra
if y varies direct as 8, and y is 60 when x is 5, find y when x is 3. gurl i don't no i need help myself Assume y's direct function is either a multiplication or division; I chose the second one. So a trial shows y at 60 = x at (5 + const 1) x const 2
asked by Ashley 
algebra 1
a+(3a2a)(4a3b) Combine the "a" tems and you can reduce this to _?_a + 3b. You do the math.
asked by tawana 
physics
1 a pipe of diamter 1cm carreiers water flowing at 1m/s. the end of the pipe is bplugged and there is a small holeon the top as shown which is 1mm diameter. How high does the water go? *=hole ()____________*___() 2. you're indoors, with a door 1m wide and
asked by Devin 
Percentages: Oops, one more thing
Forgot to mention that the exams are each 10%. It's 40% because he had 4 exams. math problem: pedro wants to calculate his gpa. he has the lab grades:90/100,98/100,90/100,94/100,90/100,90/100,95/100,98/100. Labs are worth 20%. He has the test grades:
asked by day 
Probability
Using standard deviation. Normally distributed mean of 0 degrees standard deviation of 1.00 degrees celcius. 1. between 0 and 1.28 2. greater than 0.37 3. less than 0.92 4. between 1.50 and 2.50 5. between 0.90 and 1.95 6. less than 0 I don't know how to
asked by Sue 
Health
Can anybody give me the name of a liver disease that may be caused by smoking? It has 9 letters, and the fifth one is "h". Search 'liver disease' and smoking on google and you'll find it. I'm sorry, I couldn't find it. well, just searching 'liver disease'
asked by Caley 
Quick Math
I have a question: How would you solve this? a dozen dozen apples at half a dozen dimes a dozen? In this cause is dozen 12? And half a dozen dimes in 60 cents? So half a dozen dozen is 144/2 so that's 72 correct? yes, half a dozen dozen is 144/2 = 72 but I
asked by Gina 
math
What is the equation of the tangent line given the curve: y = (3+lnx)^2 at x = 1/e dy/dx = 2[3 + Ln(x))]*1/x at x = 1/e this is: 4*e y(1/e) = 4 The equation of the tangent line is thus given by: 4e(x1/e) + 4
asked by Jay 
Mathematics
How would you solve for: (the square root of 7the square root of 3)^2 ^=the power of [sqrt(7)  sqrt(3)]^2 = 7 + 3  2sqrt(21) = 10  2sqrt(21)
asked by London 
math/Check!
okay so the question is as follows: determien the standard form of the equation of a hyperbola with vertices(+or 2,0) and passing through (4,3) is this right? x^2/2^2  y^2/b^2 =1 Since P(4,3) passes through, the x and y coordinates satisfy the equation:
asked by sammy boy! 
mathematics (percentages)
math problem: pedro wants to calculate his gpa. he has the lab grades:90/100,98/100,90/100,94/100,90/100,90/100,95/100,98/100. Labs are worth 20%. He has the test grades: 9/10,6/10,10/10,10/10,5/10,7/10,7/10,7/10,10/10,10/10,8/10,10/10. Homework is worth
asked by day 
Reading
Do any of you have any ideas about a reading project? The book is about an african american family that moves into a historic house that used to be a part of the underground railroad.(the book is called the House of Dies Drear)We are supposed to come up
asked by Katie 
Physics
I need more help on these, please? jiskha. com/ display.cgi?id=1165350274 jiskha. com /display.cgi?id=1165357718 jiskha. com /display.cgi?id=1165347130 Thanks... I'm desperate. I've been gone today and yesterday from school and don't quite understand what
asked by Becca 
math/check!
okay so the question is as follows: determien the standard form of the equation of a hyperbola with vertices(+or 2,0) and passing through (4,3) is this right? x^2/2^2  y^2/b^2 =1 Since P(4,3) passes through, the x and y coordinates satisfy the equation:
asked by sammy boy! 
algebra 1
7a+[4a6b(8a+2b)] ok so you would get this 7a+[4a6b8a2b]
asked by tawana 
Jeans
hey can someone please please please help me i need to find some articles actually 3 they can be articles or books about the fashion of jeans during three different time periods the 1950s, 1980s, and present day. i don't want a history of jeans but more of
asked by Joan 
Statistics
Find probability of getting outcome of heads and a five when a coin is tossed and a single die is rolled. = .50 for coin toss .17 for die Poll confidence level. Common for public opinion polls to have confidence level of 95%.If 5 different organizations
asked by David 
english multiple choice
The crowd washed back sudden, and then broke all apart, and went tearing off every which way, and Buck Harkness he heeled it after them, looking tolerable cheap. I could 'a' stayed if I wanted to, but I didn't want to. Huck's words "but I didn't want to"
asked by Anonymous 
Microbio
Think on two complex tinkertoy models that exactly fit one way only. Compare that to the substrate (one tinkertoy model) and the enzyme (the other model). In fact, the lock and key model fits several chemical, biological, and cellular reactions. (Broken
asked by bobpursley 
Math
Whats a consisnent. like suppose 2,3,6,9,8 Can someone help please? Can someone help please: What are conssitent numbers in math? i need help on my math its algebra
asked by Paris 
math
At what point to the curve y=4+3lnx is the tangent line paralell to the line 5yx=10. 3/x = 1/5 > x = 15
asked by Jay 
algebra
if y varies directly as x, and y is 60 when x is 5, find y when x is 3 The mass of an object varies directly as its volume. The mass of the object is 150 grams when its volume is 600 cm3. Find the mass of the object when the volume is 950 cm3
asked by Brenda 
Calculus
f (x) = 8x^3  12x What is the question? You have defined a function but not said what you want to do with it.
asked by Anastasia 
math, question
Is there anywher i can go for further explanations on how to solve for the following statements on how to solve them: Dividing writing each result in simplest form & adding & subtracting The second sentence makes no sense to me.
asked by Jasmine 
math, word problem
How do I write the equation for this problem in order to solve it.I can solve it as long as someone shows me how to get the equation. (1)Science. Solve the following application. Jose rode his trail bike for 10miles. Twothirds of the distance was over a
asked by Jasmine 
Economics
The state of the US economy is one where the price level has decreased from 110 to 120. Manufacturers are finding that their inventories are increasing. Foreign countries are finding that the exchange rate of the US dollar is down. Americans are
asked by Dustin 
math
what is the diameter of a circle whose circomfrence is about 15.7 cm. divide the circumference by PI Divide the circumference by pi = 3.1416 to get the diameter
asked by butt 
World History Paper
Please give feedback on the following paper: The American Revolution and the French Revolution each greatly affected many people and how the countries were run. This essay will consider the impact of these two revolutions on economy, revolutionary thought,
asked by ML 
biology
Why are enzymes needed by the cell? en.wikipedia. org/wiki/Enzyme
asked by Tammy 
biology
Can someone explain how the DNA vaccine differ from a traditional vaccine?
asked by Tammy 
European History
Explain the role of science and empiricism in reshaping Europen cities in the nineteenth century. How did advancements in science and technology improve the lives of the working class in Europe? These sites may be of help.
asked by Ashley 
French Translation needed
I translated some of this but it's not making sense to me. Here it is: On dit qu'il faut etre actif pour apprecier la vie. Etesvous d'accord? Que veut dire actif pour vous? Illustrez votre opinion avec vos propres experiences ou avec des experiences que
asked by cbarnett 
Health
Another crossword question is: A womans risk of dying of this type of cancer is increased by 25% if she is a smoker. It has 6 letters, and the second one is "r". think of a genderspecific type of cancer. Any suggestions?
asked by Caley 
biology
Can someone explain how the DNA vaccine differ from a traditional vaccine? Since this is not my area of expertise, I searched Google under the key words "DNA vaccine" to get these possible sources: http://people.ku.edu/~jbrown/dnavac.htm
asked by Tammy 
Critical Thinking
As answered several times before  Posted by Ms. Sue on Tuesday, June 20, 2006 at 9:47am. Check these sites to help you answer your question. (Broken Link Removed) http://en.wikipedia.org/wiki/Rhetoric  Posted by Ms. Sue on Monday,
asked by Writeacher 
Chemistry  Hybridization
Can anyone help me with this questioin pleasee? Describe the orientation and relative energy levels of sp2 and sp3 orbitals with respect to unhyberdized orbitals (1s, 2s, 2px, 2py, 2pz orbitals) 1s and 2s are spherical. 2px, 2py, and 2pz are at 90o to each
asked by Eunice 
limit
limit h>0 [sqrt((4+h))  2] / h = ? Thanks multiply numerator and denominator by [sqrt(4+h)+2] numerator becomes h denominator becomes h([sqrt(4+h)+2]) the h/h becomes 1, now take the limit.
asked by Jen 
english
I need to do a small research project on "Popular plays in London, in the 1800's". I looked on google, but they didn't really help me. Does anyone know any websites where I could find some info? If you do, it would REALLY help;) tHaNkS!
asked by pinkpolkadots7 
ETH
If someone made the below statements to you,Asian Americans and Pacific Islanders are a model minority? Asian Americans and Pacific Islanders belong to a single "Asian American" culture. how would you explain that the statements are misconceptions? Include
asked by keshia 
Entrepreneurship
What are five fixed cost? Fixed costs are things a firm pays regardless of how much it produces, sells, or services. Expenses like rent, interest on loans, licence fees, property taxes, certain tools or fixed equipment, insurance, phone hookup, etc.
asked by Bryan 
biology
what is the space surrounding the nucleus of an atom contain?
asked by sailor 
social studies
need information about western African Indians, and their food,shelter clothing? What time period?
asked by daniel 
political science
What philosophy does Samuel P. Huntington follow? Who are some of his supporters and opposers? http://en.wikipedia.org/wiki/Samuel_P._Huntington
asked by raymond 
GEOLOGYIMPORTANT
hi i am looking for geologically relevant song lyrics or poetry published after 1990. The stuff cant be writen by a geologist either. i realllly need to find this any help i would appreciate so much!!! thank you.
asked by ash 
english
what does the word essential mean? http://www.answers.com/essential =)
asked by jessica 
Maths test
A store gives a staff discount of one fifth. How much would a member of staff pay for: a) a camera with a retail price of £215? just do 215 divided by 1/5 (0.20) and you'll have the amount in "pounds" (i think that's what that sign stands for)....if you
asked by Andrea 
popular plays in the 1800's
I need to do a small research project on "Popular plays in London, in the 1800's". I looked on google, but they didn't really help me. Does anyone know any websites where I could find some info? If you do, it would REALLY help;) tHaNkS!
asked by pinkpolkadots7 
Health
I know I'm probably bugging you guys, but: What system protects the body from foriegn substances? It has 6 letters, and the 4th letter is a "u" and the 6th letter is a "t". imune system wait...its actually spelled immune system No, but thanks!
asked by Caley 
math+check!
okay so the question is as follows: determien the standard form of the equation of a hyperbola with vertices(+or 2,0) and passing through (4,3) is this right? x^2/2^2  y^2/b^2 =1 Since P(4,3) passes through, the x and y coordinates satisfy the equation:
asked by sammy boy! 
Health
What would you call the softening and thinning of the bones that may be caused by smoking? osteo perosis....but im not 100% sure http://arthritis.about.com/od/smoking/a/osteoporosis.htm OMG!! It fits! Thank you soooooooo much! :) no problem
asked by Caley