Questions Asked on
November 15, 2009

Psychology
Advertisers have been using the principles of classical conditioning for years in attempt to associate pleasant feelings with their products. Beer ads are particularly famous for doing so by placing scantily clothed women holding beer bottles on large
asked by Hannah 
Physics
What is the gas pressure inside the box shown in the figure? I have a picture but website wouldn't allow me to post the link for the picture. So I am trying my best to describe it. it is a ushape tube and it is holding mercury in it. One side has 16cm of
asked by ana 
Finance
Risk exposure due to heavy shortterm borrowing can be compensated for by: A. carrying more receivables to increase cash flow. B. carrying highly liquid assets. C. carrying illiquid assets. D. carrying longer term, more profitable current assets.
asked by maggie 
chemistry.
How many grams of H3PO4 are in 175 Ml of a 3.5 M solution of H3PO4?
asked by Denmark 
MATH
What value of p are 2p1,7 and 3P three consecutive terms of ARITHMETIC PROGRESSION
asked by THOMAS HARDY 
physics
A 10g marble is spun so that it rolls at 150rpm around the inside of a steel tube. The tube has a 12cm diameter. Assume the rolling resistance is small enough for the marble to maintain 150rpm for several seconds. During this time, will the marble spin in
asked by Elizabeth 
chemistry
how many grams of ethylene would have to be burned to produce 450 kJ of heat?
asked by mandee 
science
dr.bob222 i don't get it can u give me the answer
asked by sophie 
math
Solve 3sin2x  1 = 0 Interval: [0, 2 pi] Solve 6cos^2x + 5cosx  6 = 0
asked by  
math
Initially a pool contains 350 gallons of water. A hose is placed in the pool, and the water is turned on. The hose adds 4.8 gallons of water per minute. Write an equation that shows the relationship between the total amount of water in the pool, V, and the
asked by jeng 
physics
a charge of 7.2 nC and a charge of 6.7 nC are separated b 32 cm. Find the equilibrium position for a 3.0 nC charge.
asked by abbigail 
physics
a conical pendulum is formed by attaching a 500g ball to a 1m long string then allowing the mass to move in a horizontal circle of radius 20 cm. A) what is the tension of the string? b) what is the balls angular speed in rpm?
asked by jamieson 
World Liturature
Explain the significance of the title Quality by John Galsworthy
asked by Kelly 
ChemistryBonding2 :)
Chlorine, Cl2, is a gas at room temperature, but bromine, Br2, is a liquid. Why? Chlorine would create a nonpolar covalent bond as each atom (with equal electronegativity) shared it's non paired electron. Nonpolar molecules have a very weak attraction to
asked by Mary 
Chemistry
If one gross of golf tees weighs 118.80 grams, and a pack of golf tees weighs 412.50 g, how many golf tees are in the pack? I know that the answer is 500 golf tees, but I don't understand how this answer was achieved. Please help me understand what I'm
asked by me 
AP Physics
A Physics book has a height of 26 cm, a width of 22 cm, and a thickness of 4 cm. Find the pressure that the Physics book exerts on a desktop when the book lies face up and when the book is balanced on its spine. I know that P=F/A, I am just not sure which
asked by JL 
AP Chemistry
A sample of potassium nitrate (49g) is dissolved in 101g of water at 100°C, with precautions taken to avoid evaporation of any water. The solution is cooled to 30°C and no precipitate is observed. The solution is ________. A. Hydrated B. Supersaturated
asked by Anonymous 
physics
A 30g ball rolls around a 40cm diameter Lshaped track at 60rpm. What is the magnitude of the net force that the track exerts on the ball? rolling friction can be neglected.
asked by Elizabeth 
Psychology
What's the opposite of biological control? For instance, an infant can't control it's bladder. What word should I use?
asked by Alex 
Calculus
Use the symmetry of the graphs of the sine and cosine functions as an aid in evaluating each definite integral. (a) Integral of sinx*dx from pi/4 to pi/4 (b) Integral of cosx*dx from pi/4 to pi/4 (c) Integral of cosx*dx from pi/2 to pi/2 (d) Integral of
asked by John 
Psychology
Susie, Sally, and Serena are roommates. Susie and Sally are neat freaks, but Serena is a slob. Both Susie and Sally want to use reinforcement to get Serena to start picking up her messes. Susie wants to use positive reinforcement as her technique, and
asked by Hannah 
Chemistry
an exothermic reaction involves a. breaking weak bonds to form weak bonds. b. breaking weaker bonds to form stronger bonds c. breaking srtong bonds to form strong bonds. d. breaking stronger bonds to form weaker bonds. I think that it is a.
asked by Christina 
chemistry
The question asks, "Butanoic acid has a partition coeff of 3.0 when distributed b/t water and benzene. Find the formal concentration of butanoic acid in each phase when 100 mL of 0.10 M aqueous butanoic acid is extracted with 25 mL of benzene at pH 10.00."
asked by Anonymous 
writing
One of the lifelong memories many of us share are the moment we obtaines a driver's license
asked by south plantation 
us history
in new york state,to which part of govermentdothe village,twn,city,and state courts belong
asked by charn 
Physics
Water flowing through a 2.8 cmdiameter pipe can fill a 200 L bathtub in 5.8 min.What is the speed of the water in the pipe?
asked by ana 
chemistry
8.00g of NaOH are dissolved in water to make 3.00 L of solution. What is the concentration of hydronium ions, , in this solution?
asked by leo 
math
Use the discriminant to determine how many realnumber solutions the equation has. v2  7v + 5 = 0
asked by jeng 
college
Find a way to convert Celsius to Fahrenheit on this temperture scale. water freezes at 32F 0Celsius. Boils at 212F and 100 Celsius
asked by april 
Math Gr.12
Solve and use set notation. a) 6+2x > 0 > 10+2x Can someone explain how to solve this? I also had trouble doing this question: b) x+1 < 2x+7 < x+5 TIA !
asked by May 
Pre Calculus
Pre Calculus why is sin(20)/cos 380 equal to tan (200)
asked by Pre Calculus 
HELP MATH
Annna wants to buy her grandmother a gift. Anna decides to buy a piece of jewelry. At the store she sees that 1/2 of the jewelry is necklaces. 1/4 of the jewelry is pins. The rest of the jewelry is a total of 16 bracelets and rings. There are 3 times as
asked by Please Please Help 
chemistry
The reaction between 0.0272 g of Mg with an excess of water was carried out in an ice calorimeter. The volume of water decreased by 0.19 mL during the reaction. a) Write the equation that occurs. Is it a redox? b) Calculate the enthalpy of reaction? i have
asked by edward 
chemistry
The question asks, "Butanoic acid has a partition coeff of 3.0 when distributed b/t water and benzene. Find the formal concentration of butanoic acid in each phase when 100 mL of 0.10 M aqueous butanoic acid is extracted with 25 mL of benzene at pH 10.00."
asked by For Dr. Bob 
Chemistry
True and False... 1. A thermodynamically favorable reaction also proceeds spontaneously. I think that it is false? 2. Doubling the concentration of a reactant always causes the reaction rate to double. 3. a reaction that has a large activation energy in
asked by Christina 
Chemistry
Which of the following has the greatest entropy? A.1 mole NaCl (g) at 25C B.1 mole NaCl (g) at 50C C.1 mole NaCl (l) at 50C D.1 mole NaCl (s) at 100C I know that gases have the highest entropy and the higher the temperature the higher the entropy...so i am
asked by Christina 
Statistics
If Y1 is a continuous random variable with a uniform distribution of (0,1) And Y2 is a continuous random variable with a uniform distribution of (0,Y1) Find the joint distribution density function of the two variables. Obviously, we know the marginal
asked by Sean 
physicss
a small cork with a excess charge of +6.0 μC (1 μc = 10^6 C) is placed 0.12 m from another cork, which carries a charge of 4.3 μC.... how many electrons are on the negative cork?
asked by abbigail 
physics
A bungee jumper, whose mass is 87 kg, jumps from a tall platform. After reaching his lowest point, he continues to oscillate up and down, reaching the low point two more times in 8.5 s. Ignoring air resistance and assuming that the bungee cord is an ideal
asked by Linds 
ChemistryBonding
Is a water molecule more attracted to another water molecule or to a sodium ion? Explain. I would say that the water molecule is more attracted to a sodium ion since it is a dipole and and it would attract sodium's single electron in its valence shell. Is
asked by Mary 
Math
Please help in unscrambling the following math vocabulary: TSREECVI DYNRCEIL YESHENOTUP Thanks!
asked by JP 
physics
A beaker of mass mb containing oil of mass m1 and density ρ1 rests on a scale. A block of iron of mass m2 and density ρ2 is suspended from a spring scale and completely submerged in the oil. Determine the equilibrium readings of both scales. (Use rho_1
asked by Keith 
physics
A beaker of mass mb containing oil of mass m1 and density ρ1 rests on a scale. A block of iron of mass m2 and density ρ2 is suspended from a spring scale and completely submerged in the oil. Determine the equilibrium readings of both scales. (Use rho_1
asked by Keith 
Math
solve for x without using a calculator: log5(3^x) = log25(9^(12x)) I don't know how to get rid of the logs for this one. Help? Thank you!
asked by Momo 
MATH
Find the distance between the points (8/5,2) and (2/5,2)
asked by THOMAS HARDY 
math fractions
A recipe for strawberry punch calls for quart 1/5(qt) of ginger ale and 3/5 qt of strawberry soda. a) How much liquid is needed? b) If the recipe is doubled, how much liquid is needed? c) If the recipe is halved, how much liquid is needed?
asked by nikki C 
math
Write a proportion that is equivalent to the statement: If 3 gallons of gasoline cost $5.37, then 8 gallons will cost $14.32.
asked by Anonymous 
Physics
A child riding a bicycle has a total mass of 40kg. The child approaches the top of a hill that is 10m high and 100m long at 5m/s. If the force of friction between the bicycle and the hill is 20N, what is the child's velocity at the bottom of the hill?
asked by Monique 
math... precalculus
how do i solve this equation? log3x+log3(x24)=4
asked by alexa 
math
state whether the equation represents a linear, quadratic, exponential !@#$%^&tion or none of the above. 10x+7y=0
asked by Susan 
maths
is the following a function and if so is it inective, surjective or bijective: f: R>R where f(x)=x
asked by ellie 
math
i already asked this question for how to divide (x^2 +2x) / 2x1 i need to find the quoyient not how to simplify it. I need to use the quotient in order to graph an oblique asymptote. can it not be divided?
asked by lyne 
Math
How does the square root of 6i8 equal 1 +3i?
asked by Bianca 
calculus
find the derivative of f(x)= ln ln ln x
asked by jackie 
To Bobpursley
Ok I finally understand your work and it makes sense to me but I guess it's wrong and I don't see were I followed your work and got the same answer as you positive one... the only thing is I put the problem into my calculator and get negative one and the
asked by To Bobpursley (Wrong answer???) 
Physics
The planet Mars has a satellite, Deimos, which travels in an orbit of radius 2.346×107 m with a period of 1.26 days. Calculate the mass of Mars from this information.
asked by Rach S 
Physics
A projectile is launched vertically from the surface of the Moon with an initial speed of 1130 m/s. At what altitude is the projectile's speed threefourths its initial value?
asked by Emily 
math
Suppose that someone said that the equation connecting points (1, 1) and (2, 3) is y = 2/3 x + 5/3 This person wants to know whether the line represented by this equation will contain point (6, 9). Identify two ways by which this person can decide whether
asked by jeng 
American National Government
Can someone help me with this question? Was the Food and Drug Administration formed in response to a national event or some sort of emergency? My answer is: The Food and Drug Administration was not formed because of a national event or some sort of
asked by B.B. 
Geometry
Give the equation of the line that passes through (5,1) and is parallel to the line y=1/4x
asked by Aleah 
Math
Find the center and ardius of the circle (x1)2nd power+y2nd power=36
asked by Johnnie 
Math
Give the equation of the line that passes through point (5, 1) and is parallel to the line y =  14x
asked by Johnnie 
English1A Critical Thinking and Writing
I put a post earlier last nite. Did everyone miss it? :(
asked by Kuromi 
biology
In trisomy 21, most nondisjunction events take place during female meiosis rather than male meiosis. What might be one factor that can account for this difference? A) Female meiosis is more difficult than male because the gamete is much larger B) Female
asked by Alexa 
math
Which numbers cannot be used in place of the variable in each rational expression. 2y+1/y^2y6
asked by Anna 
Gregor Mendel
What is Mendel's point of view on evolution?
asked by supergirl 
Pre Calculus
ok I appologize for my stupidity... I'll answer your question... ok instructions to this problem In problems 7788, use properties of the trigonmetric functions to find the exact value of each expression. Do not use a calculator 85. sin(pi/12)csc( (25
asked by Dylan 
math
Give the equation of the line that passes through point (5, 1) and is parallel to the line y =  14x  7.
asked by jeng 
AP Physics B
I'm unsure how to even start this problem or how I'm suppose to find out the distance at which destructive interference would occur... Two loudspeakers are 1.8 m apart. A person stands 3.0 m from one speaker and 3.5 m from the other. (a) What is the lowest
asked by AP Physics B 
Phys
The masses and coordinates of three spheres are as follows: 18 kg, x = 1.50 m, y = 1.50 m; 40 kg, x = 1.50 m, y = 1.50 m; 64 kg, x = 0.00 m, y= 0.25 m. What is the magnitude of the gravitational force on a 14 kg sphere located at the origin due to the
asked by Lizzy 
physics
Consider an asteroid with a radius of 15.5 km and a mass of 3.46E+15 kg. Assume the asteroid is roughly spherical. What is the acceleration due to gravity on the surface of the asteroid? Suppose the asteroid spins about an axis through its center, like the
asked by Hamp 
medical coding &billing
nurinalysis is a very common diagnotic test. Decscribe & name the possible adnormal results related to this test. Indicate the disorders that thes adnormal results may suggest.
asked by sharon 
Thomas Malthus
In the assignment I'm doing, there's a question that asks for whether Thomas Malthus believed in evolution or not. I don't know what to say considering he never made any direct references to it. I know he was a Reverend so I'm thinking he believed in
asked by Lena 
American National Government
What are two facts about the FDA that are most interesting? One fact that I found to be interesting was the creation of vaccines to keep people healthy and safe but I am not sure about another interesting fact. Could someone please give me some help?
asked by B.B. 
physics
need help with this question please a 1kg block starts at rest and slides down the incline. the coefficient of friction between the incline and the block is 0.1. The height of the incline is 2m, and the angle is 30 degrees. use energy consideration to find
asked by sammeh 
Physics
A 10cm times 10cm times 10cm wood block with a density of 700kg/m^{3} floats in water. What is the distance from the top of the block to the water if the water is fresh? and If it's seawater?
asked by ana 
Pre Calc
Write a quartic function that has roots that are 3+5i, 4 and 7 and f(3)=53. I have tried it a bunch of times and can't seem to get it. (x3+5i)(x35i)(x+4)(x7) I multiplied them together x^49x^3+24x^2+66x952 I was a little unsure what f(3)=53 means.
asked by Zach 
adult education
"Without Our Two Great Political Parties Cutting Across Economic And Geographic Interests, Democracy As We Know It Could Never Have Been Made To Function." The Author Of This Statement Probably Meant To Suggest That?
asked by Anonymous 
science
how much power, in watts, is needed to cut a lawn in 50 min if the work ivolvled is 100,000 j
asked by julie 
Buiness
Where can I find an example of a market grid. I need to prepare a market grid to focus on my marketing and forecast sales
asked by Bryan 
calc
logarithmic differentiation of find derivative of y= square root of x^x
asked by jackie 
PreCalc
The monthly revenue achieved by selling x wristwatches is figured to be x(400.2x)dollars. The wholesale cost of each watch is $32. a. How many watches need to be sold each month to achieve a profit (revenuecost) of $50? for this part I did
asked by Bob Dylan 
math fractions
A recipe for strawberry punch calls for quart (qt) of ginger ale and qt of strawberry soda. a) How much liquid is needed? b) If the recipe is doubled, how much liquid is needed? c) If the recipe is halved, how much liquid is needed?
asked by lady bug 
math
you have 40 coins, quarters dimes and nickles and they equal $6.00. you have two more quarters then nickles. how many of each do you have
asked by alex 
MATH
a) Multiply and simplify using fractions 3 5  *  5 7 b)Convert your answer to a decimal. thank you for the help.
asked by carter 
science
suppose you are pulling a wagon with the handle at an angle. How can you make your task easier?
asked by sophie 
math story problems
Petra bought gasoline when the odometer read 15,345.4. After the next filling, the odometer read 15665.6. It took 13.4 gal to fill the tank. a) How many miles did she drive? b) How many miles per gallon (mpg) did the car get?
asked by carter 
MATH Introduction to Math Skills and Strategies
Evaluate when x = 17 and y = 4.
asked by tiffiny S 
MATH Introduction to Math Skills and Strategies
Write the algebraic expression for: Eight more than a number
asked by tiffiny S 
MATH Introduction to Math Skills and Strategies
Solve. 7 + 8 + (2) + 6
asked by nikki C 
science
how much power, in watts, is needed to cut a lawn in 50 min if the work ivolvled is 100,000 j
asked by sophie 
history
tell me about women in politics from 1920 to 1929
asked by mani 
science
how much power, in watts, is needed to cut a lawn in 50 min if the work ivolvled is 100,000 j
asked by sophie 
math
is there a way to do this problem or do i have to just guess and check. because by guessing and checking, i can't find the right answer Name a function with the following characteristics: note: f prime means the first deriviative f is continuous over the
asked by sammy 
math
Give your own example of a function using a set of at least 4 ordered pairs. The DOMAIN will be any four integers between 0 and +10. The RANGE will be any four integers between 12 and 5.
asked by sm 
English
Hi, I'm reading "A Room of One's Own" (Chapter 3) and being asked what this quote means: "Perhaps now it would be better to give up seeking for the truth, and (!) receiving on one's head an avalanche of opinion hot as lava, discoloured as dishwater.(!) "
asked by Claire 
physic
Hi! could you help this problem please try so many time but, the answer is not correct. Question:The tires on a new compact car have a diameter of 2.0 ft and are warranted for 62,000 miles. (a) Determine the angle (in radians) through which one of these
asked by Chan 
us history
the state of Utah, being predominatley LDS decides to pass law that requires all students across the state to attend a Mormon church meeting once a week. If students neglect to attend this meeting, that will be suspended from school ad will not graduate
asked by Emily 
Math
A store sells tea for $1.05, coffee for $1.35 and hot chocolate for $2.25. One day, the store sells 20250 drinks. 20 more coffee are sold than hot chocolate, and 30 more coffee are sold than tea. How much of each drink was sold?
asked by Anonymous 
math
can some one show me how to Graph the linear equation.even if it is just explained how to do it y = 4x  5
asked by jeng 
chemistry
8.00 g of are dissolved in water to make 3.00 l of solution. What is the concentration of hydronium ions, , in this solution?
asked by leo 
Statistics
Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence
asked by Terra 
physical science
What mass of NaCl do you need to make 71g of Cl2?
asked by savannah 
math 116
Two angles are complimentary.The sum of the measure of the first angle and one fourth the second angle is 58.5 degrees. Find the measurements of the angles...the smaller one is ? and the larger one is?
asked by TracyAnn 
math
what is a example of a function using a set of at least 4 ordered pairs.
asked by denise 
Math 116
A cellular phone company offers a contract for which is cost c,in dollars,of t minutes of telephoning is given by c=0.25(t600)+61.95, where it is assumed that t>=600 minutes. What times will keep costs between #100.45 and $130.95?
asked by TracyAnn 
Physics
An amusement park ride consists of a rotating circular platform 8.26 m in diameter from which 10 kg seats are suspended at the end of 1.14 m massless chains. When the system rotates, the chains make an angle of 16.2 degrees with the vertical. The
asked by bubba 
socials
discuss the dilemma parliament faced in trying to curb the power of the king
asked by ;D 
math
if i have 5 days to sell 200 tickets by friday how many tickets do i have to sell the first day if i sell ten less then the previous day
asked by Anonymous 
English1A Critical Thinking and Writing
Writeacher, I responded to the last post with more to proofread, Thank you.
asked by Kuromi 
Probability
Two fair dice are rolled together. The probability that the sum rolled is greater that 8 is?
asked by Anna 
Math 116
Solve by elimination. 3x6y=4 and 3x6y=5. Type as an ordered pair.
asked by TracyAnn 
Pre Calc (For Reiny)
Thanks so much your method worked perfectly! My solution was: the remaining zeros were 5+2i, 3, and 4 I have one question that's bugging me though, why is it that synthetic division did not work for me? I thought that long division and synthetic division
asked by Zach 
Chem.
How can you use the sticky tape activity to find if an object has excess charge that can be transmitted to the computer and ruin the processor?
asked by Sarah 
advanced functions
Solve 2tan^2x + 1 = 0 Interval : [0, 2 pi]
asked by  
Math
Write 64/100 as a percent
asked by Tamika 
Calculus
Evaluate the integral by interpreting it in terms of areas as 0 goes to 12 2x  7dx? This is my work so far: 2x7=0 x=7/2 slope = 2; yint = (0, 7) Area of a triangle is 1/2BH.
asked by Z32 
Chemistry
Elemental calcium is produced by the electrolysis of molen CaCl2. What mass of calcium can be produced by this process if a current of 8500 A is applied for 39 h? Assume that the electrolytic cell is 65% efficient. I found the mass to equal 1.6 x10^5g Ca,
asked by Julie 
Chem.
How can you use the sticky tape activity to find if an object has excess charge that can be transmitted to the computer and ruin the processor? Would it be that you have to find what charge it is and how strong the force is?
asked by Sarah 
Math
Solve: 3csc^2x  5cscx  2 = 0 sec^2x + 5secx + 6 = 0 interval : [0, 2pi]
asked by Anonymous 
Probability
The serial number on a $10 bill contains eight nonzero digits. If you $10 bill contains the digit 7 at least once, you win a prize. The probability that your $10 bill will be a prizewinning bill is?
asked by Anna 
ANALYSIS AND DESIGN
How does the design phase of the project management life cycle differ in content and importance from the other phases?
asked by JIM 
Fundamentals of business law
You work for the city of Bigtown's legal department. Bigtown has been trying for years to attract more convention business, but it has been unsuccessful to date. The new mayor was voted in on the tagline, "I'll make Bigtown the place to see and be seen."
asked by Lea 
Networking
Jack is setting up a new FTP server that is running the Windows XP operating system. This FTP server will be shared by seven different corporate departments, each identified by a user group, but access is to be restricted by department. The Domain
asked by Joe 
HELP MATH
Thank you Reiny. I really appreciate the help but I am not really understanding the the exprssions well enough to explain the answer. Also at first I was thinking that the answer has nothing to do with actual money but only how much inventory or merchanise
asked by To: Reiny 
12th grade math an
how do u solve this in analysis and funtion 7(b6)=12+b
asked by tierra 
biological science
What are the characteristics of nonliving things?
asked by rubelyn 
memory
how can longterm and short term memory similar?/ compared
asked by jerson 
fiu
In her job as department manager, Lois must often attend late afternoon meetings that lead to her being unable to attend her children’s extracurricular activities, such as games and concerts. What is Lois experiencing in these instances?
asked by Anonymous 
physic
Hi! could you help this problem please try so many time but, the answer is not correct. Question:The tires on a new compact car have a diameter of 2.0 ft and are warranted for 62,000 miles. (a) Determine the angle (in radians) through which one of these
asked by Chan 
MATH HELP
A store sells tea for $1.05, coffee for $1.35 and hot chocolate for $2.25. One day, the store sells 20250 drinks. 20 more coffee are sold than hot chocolate, and 30 more coffee are sold than tea. How many of each drink was sold?
asked by Anonymous 
general
how can i post question with pictures?
asked by how can i post question with pictures 
memory
so far i hast STM can contain infro fro LTM to work on STM enters LTM Both store memory. what else?
asked by jerson 
math
a park purchased equipment from a manufacturer for a list price of $42,000 minus trade discounts of 30/20/15. How do you calculate the amount of the trade discount on the purchase?
asked by Lou 
medical billing and coding
create a fictional scenario that demonstrates how services rendered for a patient visiting a doctor’s office would be handled. Be sure to include all five steps and describe each in terms of your scenario
asked by kariem 
Marketing
Help with marketing plan. I need help with the following for a marketing plan on an Cafe. 1. Identify the most useful information you would most like to have and identify a source for the data. 2. Prepare a marketproduct grid to focus your marketing and
asked by Bryan 
Statistics
What are the percentiles of a distribution?
asked by Ann 
Calculus
Use linear approximation, i.e. the tangent line, to approximate 8.4^(1/3) as follows: Let f(x)= x^(1/3) . The equation of the tangent line to f(x) at x=8 can be written in the form y=mx+c where m=1/12 and c=4/3: Using this, find our approximation for
asked by Ben 
8th Grade Social Studies
I'm sorry, I know that you really can't give out answers but I've been trying to figure this out for a couple hours so I'm posting it anyways. (_') The Constitution gives the House of Representatives the authority to a. bring criminal charges against a
asked by Leez 
8th grade Science
Please help need ideas I am building a 3D model of a plant and animal cell. I need to show diffusion and osmosis movement within the cell.
asked by Dorthea 
Math
How would proportions be used to "scale up" or "scale down" something? (Not really sure if I even understand what this means. I even read my text and I can't figure this out.)
asked by Marcus 
math
A typical Latino coffee farmer has fixed costs of $10,000 per year. Under the old distribution system, the farmer is paid $.40 per pound (U.S. weight measure) and the farmer’s variable cost per pound is $.30. What is the farmer’s breakeven point in
asked by Val 
math
what is the density of the block? density is 2700 volume is 10^4
asked by Annie 
PreCalculus
why is sin(380)/cos (380) equal to tan(200) I don't see how it's 200 wouldn't it be tan 380
asked by Jeff 
Calculus
Use linear approximation, i.e. the tangent line, to approximate 8.4^(1/3) as follows: Let f(x)= x^(1/3) . The equation of the tangent line to f(x) at x=8 can be written in the form y=mx+c where m=1/12 and c=4/3: Using this, find our approximation for
asked by Salman 
mathpre al
what are lateral faces on a square pyramids?
asked by spicer 
AP Physics B (chemistry bit)
I think I'm doing this wrong In an internal combustion engine, air at atmospheric pressure and a temperature of about 20 degrees celcius is compressed in the cylinder by a piston to 1/9 of its original volume (compression ratio = 9.0). Estimate the
asked by AP Physics B (chemistry bit) 
math
Select any two integers between 12 and +12 which will become solutions to a system of two equations.
asked by staci mae 
Astronomy
How do observations of he sun's surface tell us about conditions in the solar interior?
asked by Taylor 
PreCalc
The Sweet Drip Beverage C. sells cans of soda pop in machines. It finds that sales average 26000 cans per month when the cans sell for 50cents each. For each nickel increase in the price, the sales per month drop by 1000 cans. Determine a function R(x)
asked by Cody 
Cost Accounting
28) LO.4 (EVA) Mountain Mist Inc.’s cost of capital is 11 percent. In 2008, one of the firm’s division generated and EVA of $1,130,000. The fair market value of the capital investment in that division was $26,500. How much aftertax income was
asked by Danny 
Personal finance
I am in the 30 percent conbined federa and state tax bracket, how much less in taxes will I pay if I purchase a $210,000 home.
asked by Dorothy 
math
Write TWO EQUATIONS that have your two integers as solutions. The two integers are between 12 and +12
asked by denise 
Mendel
Was this person's thinking similar to or different from other's in the scientific community? any helpful links would be appreciated.
asked by Supergirl 
collegechemistry
2. A 0.1967 g sample of pure ascorbic acid is weighed out and dissolved in 50.0 mL of distilled water in an Erlenmeyer flask. One week later, when about one third of the water in the flask has evaporated, this solution is titrated against 0.01735 M KIO3
asked by john 
12th grade
the equation y= 6 sin(3x1)pi+4 has a fundamental period at
asked by Anonymous 
history
for my history homework i need to make a leaflet or poster demonstrating different attitudes to war. im not sure what to do. i was going to make a poster with good and bad points. does this sound right? thanks:)
asked by harry 
English
I have to give a 3 minute presentation on any topic. Please give me some interesting ideas for a topic
asked by Salman 
history
How might have the maps indication of where Native Americans lived strengthened European claims of sovereignty?
asked by jeremy 
college
can you show me examples of negative messages?
asked by carol 
Business
I have to give a presentation for which i need to think of a business plan, work out its intricacies and plan its operations. I will need to focus on • Nature of Business • Target Market • Startup strategy • Financial Projections & Feasibility •
asked by Salman 
English
is this a simile? "A man needs to retire as much from his chamber as from society"
asked by Holly 
pre algebra
solve equation.. i continually keep getting this problem wrong x/3=x/52
asked by jerson 
AP Physics
In a period of 2s, 4.8E23 nitrogen molecules strike a wall area of 8.6 cm^2. If the molecules move at 308 m/s and strike the wall headon in a perfectly elastic collision, find the pressure exerted on the wall. The mass of one N2 molecule is 4.68E26kg.
asked by JL 
math
I have the following algebra problem.3,7,14,15,17,46,n range:43 median:15 mode:n mean:n what is the value of the n
asked by sarah 
chems
how many grams of CO will contain 4.10 x 10^12 molecules
asked by Trace 
calculus
what is the the derivative of the absolute value !@#$%^&tion x3
asked by nik 
government
whats the biggest drawback of the need for large amounts of money to campaign?
asked by amy 
physics
A mine car (mass = 452 kg) rolls at a speed of 0.356 m/s on a horizontal track, as the drawing shows. A 179kg chunk of coal has a speed of 0.863 m/s when it leaves the chute. Determine the velocity of the car/coal system after the coal has come to rest in
asked by sarah 
English Lit(Writeteacher)
Would it be Ok to take this sentence out completely? A large home, a gardener, expensive furniture, the best clothes,and jewelry but it isn't enough to satisfy them enough to stop wasting all of the income from Richard's job on the expected position
asked by Rocking Horse Winner revision 
Physics
At what speed must a satellite of a mass M be launched horizontally at the surface of the earth if it's orbit is to be a circle just grazing the highest mountains?( assume no air resistance). How much time would elapse between successive passes of this
asked by Juan 
Physics
(a)Compute the value of G at a point in space that is 7.0X10^6 m from the center of the earth. What will be the value of G at a point with a radius twice that in (a)?
asked by Juan 
English
We were asked to find how many times you can write 1 word in the same sentence and still let it make sense. I got this Or, or or or, or? Name, This or That, Name. HELP PLOX!
asked by Dav 
Maths
Integration By substitution ive been given this equation int x^2(x^36)^3 dx using u = x^3 6 but i don't understand how to do it please help
asked by Amelia 
Physics
A satillite is orbiting the earth at a distance of 1.00X10^3 km above the surface of the earth. What is it's speed?
asked by Juan 
5th grade math
Annna wants to buy her grandmother a gift. Anna decides to buy a piece of jewelry. At the store she sees that 1/2 of the jewelry is necklaces. 1/4 of the jewelry is pins. The rest of the jewelry is a total of 16 bracelets and rings. There are 3 times as
asked by Please Please Help 
HCA/219
What are some of the challenges to using a managed care approach in mental health care? How does a managed care model of mental health care reduce health care spending?
asked by confused 
Politics
I am writing a term paper and I have to use an example of a public policy designed to protect freedom of expression. I was wondering if someone had a good example of one. Specifically one that defined the importance of our first amendment, but not too far
asked by Lyndse 
Chemistry
I don't really get the question that my teacher told us to do for her class. The essay says to write a one page paper about a topic concerning electronic structure. I don't know what to do, and what to start writing about?
asked by sam 
history
A thesis for: A new civilization emerges in western Europe
asked by Kasia 
math
a) Write the ratio 5 to 9 as a fraction. b) Write the ratio of 3 nickels to 3 quarters in simplest form
asked by Anonymous 
English
1. There is pieces of a soap bar on the table. 2. There is a soap bar on the table. 3. Thre is pieces of soap bar on the table. (Which ones are grammatical? Do you use some other expressions?)
asked by rfvv 
health care and social responsibilities
I need to write a paper about ethic in a health care facility. I need help writing a thesis to start my paper? How should I start?
asked by Brandy 
algebra
5x + 2y = 1 3x + 7y = 11
asked by Anonymous 
Public High School Pre Calculus HH
Ok I do not know how to do this problem. I know that csc is simply sin^1 sin ( pi/12) csc ( (37 pi)/12 ok now I know this also sin ( pi /12 ) =  sin ( pi/12) not really sure how that helps I don't know were to go from here (  sin (pi/12) )/(sin ( (25
asked by Public High School Pre Calculus HH 
electrochemistry
If I have 2 1/2 reactions that are O2(g)+4H(aq)+4e 2H2O and CyFe3+(aq) +eCyFe2+(aq) How do I determine the # of electrons transfered? In addition, if the electrons are on different sides of the equations how would I then determine the #
asked by Christie 
Math
86.25% write as a fraction in lowest terms
asked by Anthony 
math
how would i do (x^2 + 2x) / (2x1) thanks
asked by lyne 
maths
Integration by substitution ive been given this equation int x^2(x^36)^3 dx using u = x^3 6 but i don't understand how to do it please help
asked by Amelia 
math
a) Write the ratio 5 to 9 as a fraction. b) Write the ratio of 3 nickels to 3 quarters in simplest form
asked by Anonymous 
MATH Introduction to Math Skills and Strategies
Evaluate when x+y/3 when x=17 and y=4 sorry had to repost the question thank you
asked by nikki C 
Biology
ok give me examples of a ploymer that follows these conditions it must have at least 100 atoms it must have at least 3 monomers it must be organic, from a living thing thanks so much!
asked by Brit 
economics
how should goods and services be produced in the automotive industry?
asked by bre 
college
I am working on a com140 paper, the assignment is to suggest two tips for creating acamenic documents not mentioned in the resources. which guidlines are most important for formatting? my question is could I get a hint about what a guidline is?
asked by Kay 
chemistry
What is the relationship between the temperature, speed, and kinetic energy of gas molecules
asked by lynda smith 
Math  Proportions
This seems like an easy question but I can not seem to find the answer in my reading material. Can anyone possibly help?
asked by Beverly 
American National Government
My sister and I have been having a discussion about whether the FDA has implemented any new rules recently. My sister doesn't think so but I say that the FDA has implemented new rules but I am not sure what the rules would be. Could someone please help
asked by B.B. 
MATH Introduction to Math Skills and Strategies
Petra bought gasoline when the odometer read 15,345.4. After the next filling, the odometer read 15665.6. It took 13.4 gal to fill the tank. a) How many miles did she drive? b) How many miles per gallon (mpg) did the car get?
asked by nikki C 
chemistry
How do gases compare with liquids and solids in terms of the distance between their particles
asked by lynda smith 
chemistry
1) Rank the elements, aluminum, sodium and phosphorus, in order of decreasing conductivity. 2) Rank the elements aluminum, gallium, and boron in order of decreasing conductivity
asked by Adam 
dividing decimals
i'm having strong difficulties dividing decimals for ex 0.52 / 12
asked by jerson 
Geography
6. Throughout East Asia, most of the labor force works in a. trade b. farming c. mining d. aquaculture B? 10. How was the Great Leap Forward supposed to make China's production greater than the rest of the Western nations? a. by replacing private ownership
asked by mysterychicken 
Math
What are the odds against getting all heads or all tails in three successive flips of a coin? I say it is 3:1, is this right?
asked by Jenny 
Geography
Need help with this: The following ten countries are choices: Senegal Ghana Nigeria Congo the Central African Republic Zambia Zaire Botswana Mozambique Zimbabwe Use the hints to find out which country they are talking about: 'One, the country must have a
asked by mysterychicken 
math
Petra bought gasoline when the odometer read 15,345.4. After the next filling, the odometer read 15665.6. It took 13.4 gal to fill the tank. a) How many miles did she drive? b) How many miles per gallon (mpg) did the car get?
asked by destiny smaw 
Personal Finance Concepts
After a protracted legal case, Joe won a settlement that will pay him $11,000 each year at the end of the year for the next ten years. If the ,market interest rates ar currently 5%, exactly how much should the court invest today, assuming end of each year
asked by FRIEND 
Math
The ratio of the lengths of strings that play the notes F and G is 9 to 8. If a string 40 centimeters long plays a G, what is the length of the string that plays an F? Express your answer as an integer or mixed number.
asked by Tamika 
math
Barbara knows that she will need to buy a new car in 4 years. The car will cost $15,000 by then. How much should she invest now at 10%, compounded quarterly, so that she will have enough to buy a new car? Round to the nearest cent.
asked by Nicole 
7th grade algebra
what is an algebraic expression for the value of 12
asked by diamond 
chemistry
What factors affect the rate of diffusion of one gas through another
asked by lynda smith 
Thomas Malthus
Thomas Malthus was a clergyman so is it safe to say that he did not believe in anything opposing the bible? Is it safe to say that as a firm believer in faith, he was certain that God created the Earth and the life on it? What can i say about Malthus's
asked by Lena 
GENERAL PHYSICS
Two long, parallel wires separated by 90 each carry currents of 2.0 in a horizontal direction.
asked by shamille 
Politics
What does an authoritarian system thrive on? I was thinking about something like crisis (economic or social) etc that can help an authoritarian system implement their agenda. I need more definite words, though. Help?
asked by Alex 
Chemistry
7.77 g of rush (an oxide of iron) is heated until all the O2 atoms combine with charcoal. When this is done, a pellet of pure iron with a mass of 5.44 g remains. What is the empirical forumla for rust?
asked by Cyn 
HELP MATH
Annna wants to buy her grandmother a gift. Anna decides to buy a piece of jewelry. At the store she sees that 1/2 of the jewelry is necklaces. 1/4 of the jewelry is pins. The rest of the jewelry is a total of 16 bracelets and rings. There are 3 times as
asked by Please Please Help 
The Writer by Richard Wilbur fast question
I still need help with these extended metaphors. I know that the house is being compared to the ship but I can't figure out what quote I should use to show that it's an extended metaphor.
asked by Cindy 
physics
If wind blows at 44 m/s over a house, what is the net force on the roof if its area is 180 m^2 and is flat?
asked by kayla 
Physics
On Williamston Rd., Mason is driving 24.2 m/s. After spotting a large deer in the road ahead, Mason brakes the car to a complete stop. If Mason's car takes 35.9 meters to stop, what is the acceleration of the car?  Here's what I'm getting, but my program
asked by Gabrielle 
chemistry.
How many grams of sodium chloride are there in 55.00 Ml of a 1.90 M aqueous solution of sodium chloride? any idea. 2. What is the concentration of chloride ions in a 0.193 M solution of potassium chloride?..heeeeeeeeeeeelp.
asked by Cool boy. 
mgt 330
three reasons why workers might be more satisfied with their jobs than in the past?
asked by meshelle 
Calculus
Use linear approximation to estimate the amount of paint in cubic centimeters needed to apply a coat of paint 0.100000 cm thick to a hemispherical dome with a diameter of 75.000 meters.
asked by rimmel 
calculus 2
Suppose that you can calculate the derivative of a function using the formula f'(x) = 4f(x) + 2x. If the output value of the function at x= 4 is 2 estimate the value of the function at 4.013
asked by rimmel 
English Lit
I have to write a review of the short story The Rocking Horse Winner. Is this good? "A Boy With a Gift and Curse" By Jon Blank This is a story of a middle class English family that finds themselves in a situation that is far above what they can afford. A
asked by Anonymous