Questions Asked on
April 17, 2007

Econ MC
!@#$%^& owns a dog whose barking annoys !@#$%^&'s neighbor Jane. !@#$%^& receives personal benefit from owning the dog, and Jane bears a cost of !@#$%^&'s ownership of the dog. Assuming !@#$%^& has the legal right to keep the dog, which of the following
asked by Econ 
Econ MC
I am having trouble solving this MC. Marylyn and Rebecca sell lemonade on the corner. Each glass costs them $0.05 to make. At the end of the day, they have sold 50 glasses and received a total producer surplus of $12.50. That would mean that Marylyn and
asked by Econ 
Social Studies
How did ancient texts and statues affect Renaissance scholars? Renaissance means rebirth. During the Renaissance scholars studied ancient texts and the classical statues became popular again. Check this article for more information.
asked by T 
Physics
You pull a simple pendulum of length L to the side through an angle of 3.50 degrees and release it. How much time does it take the pendulum bob to reach its highest speed? How much time does it take if the pendulum is released at an angle of 1.75 degrees
asked by Tifani 
physics
A 0.132kg baseball is dropped from rest. If the magnitude of the baseball's momentum is 0.811kg m/s just before it lands on the ground, from what height was it dropped? Calculate velocity from momentum. Then, knowing velocity at impact calculate height
asked by Natash 
Science
Which resource is renewable? A. Coal B. Crude Oil C. Whale Oil D. Natural D. Natural gas I searched Google under the key words "renewable energy sources" to get these possible sources: http://en.wikipedia.org/wiki/Renewable_energy
asked by Missy 
Math
How do I expres a rate as a unit rate Usually it is rate/unit said as "rate per unit." Examples are "miles per gallon" and "price per pound." I hope this helps. Thanks for asking.
asked by Adam 
Physics  Help!
A television set shoots out a beam of electrons. The beam current is 10E6Amp (10macroAmp. How many electrons srike the TV screen each second? How much charge strike the screen in a minute? An ampere is a coulomb of electrons per second. If you divide that
asked by Mazino 
astronomy
Compare the light gathering power of a telescope with a 10centimeter(about 4inch) diameter mirror to that of the human eye. (Take a diameter of the pupil of the eye to be about 5 millimeters) Wouldn't the power be related to the AREA of the optical
asked by Dhawal 
astronomy
Put a pencil straight down into a glass of water. Notice whether the pencil looks bent. Now tilt the pencil and note how its apparent bending changes. How does this illustrate why light from objects near the horizon is refracted more strongly? Quit posting
asked by Manoj 
Physics  electricity
An incandescent lamp is marked '120v,75W' a)what is the current in the lamp under normal condition of operation? b)How much does it cost per hour to operate the lamp if the price of electrical energy is $6.00 per unit? Please stop posting under different
asked by Charles 
bio
a brown mouse is crossed with hertozygous black mouse. if the mother has a litter of four, what are thae chances all of them will be brown? http://en.wikipedia.org/wiki/Punnett_square do you have more specifics? because that didn't help a bit There is a
asked by Hela 
Trigonometry
I need to prove that the following is true. Thanks. csc^2(A/2)=2secA/secA1 Right Side=(2/cosA)/(1/cosA  1) = (2/cosA)/[(1cosA)/cosA] =2/cosA x (cosA)/(1cosA) =2/(1cosA) now recall cos 2X = cos^2 X  sin^2 X and we could say cos A = cos^2 A/2  sin^2
asked by Dirk 
English
I wrote, "I like to swim in summer." My teacher marked it wrong and said it should read "I like to swim in THE summer." Can anyone offer an explanation, please, why my way is wrong? I don't know why it was marked wrong. Both with and without "the" are
asked by Charlie 
Chemistry
Draw the structure of the product formed by the reaction between methyl alcohol and formic acid and give the molecular formula? I did not understand the answer that you gave me it did not make sense to me and I couldn't find it to respond back im sorry. If
asked by Kellie 
Science
On the spring equinox, in what part of the sky and what time of day does the full moon rise? March 20th is the Spring Equinox for the northern hemisphere, the time of year when the sun is at zero degrees longitude and latitude on the ecliptic, and the
asked by Cathleen 
physics
A 92kg astronaut and a 1.2E3kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite, giving a speed of 0.14m/s directly away from the shuttle. Seven and a half seconds later the astronaut comes into contact with the
asked by Natash 
Science
What is the deepest soil layer? A. subsoil B. topsoil C. bedrock D. humus http://www.enchantedlearning.com/geology/soil/ a becouse you have to use process of elemenation bedrock its bedrock because bedrock it in fact the deepest layer of soil to tell you
asked by Missy 
Biology
Which pulmonary volumes would change during exercise and which will not? Explain how AND why they would change. 1.) Tidal Volume 2.) Inspiratory Reserve Volume 3.) Expiratory Reserve Volume 4.) Residual Volume Thanks for the help Since this is not my area
asked by JYD 
Physics HELP!!!!!!!!
Suppose a monatomic ideal gas is contained within a vertical cylinder that is fitted with a movable piston. The piston is frictionless and has a negligible mass. The area of the piston is 3.06 102 m2, and the pressure outside the cylinder is 1.02 105 Pa.
asked by Mary 
Plz help Physicsbobpursley
Bob, please confirm if I got this right and if not, please help to solve 1)A wire has a resistance of 10 ohm at 20 deg celsius and 13.1 ohm at 100 deg celsius. Obtain a value for its temperature coefficient of resistance. ans I got is this= using Rt = Ro
asked by Charles 
science please help
the ability to cause changes in matter is a result of the following____________ A.mass B.energy C.force D.inertia Melting is a change in matter. Which answer could cause melting? i do not know hey im sorry to ask u this but what? Think. State your
asked by hot stuff 
Science again...
What other form is released by a radio. A. Heat Energy B. Mechanical Energy C. Ultraviolet Radiation UV? Can you get a tan from your radio? What is that sound...is it mechanical energy? IS the radio warm? Heat energy because c is something to do with the
asked by Missy 
calc
for the parametric curve defined by x=32t^2 and y=52t ...sketch the curve using the parametric equation to plot of the point. use an arrow to indicate the direction of the curve for o
asked by kelly 
calc
determine whethere the sequence a(n)=nsinn/n^3 converges or diverges. Explain why it does or does not converge. If it converges find the limit. Sin(n) is always between 1 and 1. So, you have: 1/n^2 < a(n) < 1/n^2 Both the lower bound and the upper bound
asked by kelly 
Science
Which is the best description of bedrock A. Dark soil, rich in humus B. Coarse soil with little humus C. Decaying plant and animal matter D. Solid rock with some cracks b cause its the best
asked by Missy 
Science
yah i got that answer correct on my homework But what about sand or humus? Which of the following soil types would allow water to pass through very slowly? A. Topsoil B. Clay C. Sand D. Humus I think it is topsoil since the roots have to get water some how
asked by hot stuff 
Math
I'm trying to use DeMoirre's Theorem to compute and express this in rectangular form. Here's the expression: (1 + i)^5 The ^ means it's to that power. It's to the fifth power. Any help would be appreciated. Figured it out myself. 4  4i is the answer.
asked by Mark 
chemistry
What is the molar mass of salenH(2) and nickel(II) salen? I don't know shat salen is? Do you have a formula? Salen is a contraction for salicylic aldehyde and ethylene diamine which are the reactants for the basic ligand. There are a number of these so you
asked by Bob 
calc.
find the sum of the series of (2)^n/3^n+1. This is an alternating series... what if we rewrite it as an= (1/3)* (2/3)^(n) Divide any nth term by the n1 term and see if you get a ratio term r. This might be a geometric series.
asked by kelly 
Child safety car seat question
To function properly,children's safety seats and restraints must: 1. be installed correctly and anchored to the vehicle. 2. face the back of the seat. 3. come with a lap belt and shoulder harness. Would number 1 be the best answer? My text says: "Safety
asked by Belinda 
BOBPURSLEY
ARE YOU A EXPERT TO HELP STUDENTS ON THEIR HOMEWORK LIKE ME? Bob Pursley is actually more than "a expert." He has become one of the leading experts in homework help on the board. So much so that the "International Council on World Homework Online,
asked by Hot Stuff 
Science
b is the answer Which is the best description of bedrock A. Dark soil, rich in humus B. Coarse soil with little humus C. Decaying plant and animal matter D. Solid rock with some cracks d Since this is not my area of expertise, I searched Google under the
asked by hot stuff 
I need help missy and bobpusley
Tides are caused by the Moon and Sun. So, they last forever. natural resources are replaced by natural processes given reasonalbe amount of time. Soil, water, forests, plants and animals are all renewable resources as long as they are properly conserved. I
asked by bobpursley 
Elem. Ed.
b and c, don't you think? the teacher explains and the children practice what has been explained my experience leads to me to the conclusion that actual practice is the best learning technique. I vote for c. sounds good Can you help me with this question?
asked by jules 
Math
HELP Find the solution for x,y. In the problem... 5x3y=11 x2y=2 Multiply the second equaton by five. 5x3y=11 5x10y=10 subtract the second equation from the first. 7y=21 solve for y, then put y into either of the beginning equations to solve for x.
asked by Adam 
chemistry
what transition metal complex is responsible for transporting oxygen in our blood? Also, what is its structure? The transition metal (there are several transition seriesI assume you are referring to the 3d transition metals) is iron. As to its sturcure,
asked by Bob 
biology
two fruitflies were mated. Red eys and normal wings are dominant to black eyes and vestigial wings. Female: Red eyes, normal wings. Male: Red eyes, vestigial wings. a) what are the possible genotypes of the female b) what are the possible genotypes of the
asked by Jane 
Physics
Please can you help out: 1)The Potential diff across the terminals of a battery is 8.5v when there is a current of 3amps in the cct from the ve to the +ve terminal. When the current is 2amps in the reverse direction, the potential diff becomes 11volts. a)
asked by Charles 
Physics  electricity
A thermo junction of iron and copper connected to a galvanometer cannot be used to measure temp above about 450K, whereas one of ironconstantan may be used to at least 875K. What is the explanation? Is it possible that melting at the junction point is a
asked by Damilola 
equation
if the gas prices was say was .90 a gallon in 1950 and the prices now are 3.00 a gallon how would you write an equation to show the increase I am needing to graph this so i need a slope i think can anyone explain this please There is no need to plot a
asked by larry 
Physics  Can you plz help!
a) a flashlamp bulb is marked '2.5V,0.30A' and has to be operated from a dry battery of e.m.f 3.0V for the current p.d. of 2.5V to be produced across it. Why? b) ow much heat and light energy is produced by a 100W electric lamp in 5 minutes? c) what is the
asked by Bimbo 
COMPUTER PROGRAMMING
Could you please help me write a program using basic or visual basic that would prevent spam/unsolicited emails computers. You have to be kidding. If not, you need a reality check. Do you actually think anyone will do that for you free? Tens of hours are
asked by UZOWULU CHARLES 
MathAsap
I have another expression that I need help with. If the hours worked are less than or equal to 40 return the pay as hours worked times hourly wage. hours*hourlywwage (this is my expression) Otherwise return the pay as the first 40 hours worked times the
asked by Soly 
math,algebra
Can someone set this up in equations so i can solve them i would greatly appreciate it. THanks. Problem #3 The base of a ladder is 14 feet away from the wall. The top of the ladder is 17 feet from the floor. Find the length of the ladder to the nearest
asked by jasmine20 
calculus
for the point with cartesioan coordiantes (5,2) find polar coordinated such that r>0. express it in radians. so far i got the answer to be .38805...is dat the answer or should i add 2pie or 360 to get r>0? Add 2PI but it says to radians?
asked by amy 
Trigonometry
The Statue of Liberty is approximatly 91.5 meters tall from the base of the pedestal to the tip of the torch. If a theodolite were placed 100 meters from the base of the pedestal, about how far would the theodolite be from the top of the torch? Sounds like
asked by Kyonia' 
Math
What are different kinds of congruents? There are hundreds of types of congruence. You would need to be more specific. Some examples:  modular  linear  geometric  group theory  ring theory How about the different kinds of congruents in geometric?
asked by Sean 
Health Question
Can you please help with this question? Heat stroke is a life threating condition because: 1. the child sweats profusely and becomes dehydrated. 2. the child's body temperature is elevated and unregulated. 3. the child's body fluctuates between high and
asked by Sherylin 
WILL SOMEONE PLEASE HELP ME!!!!!!!!!
A cross between true breeding tall red flowered plants and true breeding short white flowered plants. Tall and red are dominant traits. What would be the expected ratios of phenotypes in the f1 and f2 generations? what is the exoected ohenityouc ratui if
asked by Jose 
Math(plase help me solve)
The Statue of Liberty is approximatly 91.5 meters tall from the base of the pedestal to the tip of the torch. If a theodolite were placed 100 meters from the base of the pedestal, about how far would the theodolite be from the top of the torch? Subtract
asked by Kyonia' 
Physics  Assist pls!
When a certain a.c. supply is connected to a lamp, it lights with the same brightness as it does with a 12V battery a) what is the r.m.s. value of the a.c. supply? b) what is the peak p.d. of the a.c. supply? Isn't rms value the same effective value as DC?
asked by Sola 
MATH
I'M IN 6 GRADE PLEASE EXPLAIN HOW TO RENAME FRACTIONS TO DECIMALS AS EASY AS YOU CAN You divide the fraction by the the number at the top by the number at the bottom and get a decimal For example 5  = 6 doesn't go into the 5 so we add a 0 and a point
asked by MIKEY 
Maths
Can someone give me the checkpoint exam topics that are required for a student to revise Please give us more and clearer context for your question. It is not clear what you want to know. What exam topics? Why do you need to revise them? Please repost with
asked by Fahad 
algebra
(2a+4b)(3ab)when and how do u know to change the signs? It might help to think of it as below. (2a+4b)1(3ab) Mutliply the last term by the 1. 2a+4b3a+b = a+5b or 5ba I hope this helps. Thanks for asking.
asked by sonya 
art
In the summer, you're assigned to take a photograph of a lighthouse. It's essential that the color of the photograph be "cool". the best time of day for you to take the photo would be A.7:00AM B.11:00 AM C.12:00Pm D. 3:00PM 11, 12 and 3 are in the full
asked by martha 
business
I am given a project to Develop and Incorporate a Business. I decided about video game business for example companies that make big systems like xbox. What is the concept? Type of Entity?: LLC Reason for selecting Entity? Financial Assistance? Marketting
asked by Bobby 
Calculus
Find the derivative: y=2e^(x^2+1)^3 i have so far 2(2x)e^(x^2+1)^3 Is this correct? How do I simplify furthere if it is? Hmmmm. d/dx (f(x))= d/du(f(u)) du/dx let u= (x^2+1)^3 y= 2e^u dy/du= 2e^u du/dx= 3*(x^2+1)^2 * 2x so... dy/dx= dy/du *( du/dx)
asked by Evan 
Science
Which resource can be recycled? A. Natural Gas B. Eggs C. Sunlight D. Aluminum A. Natural Gas Have you ever saved your aluminum cans? What is that called when you turn them in for cash? I hope this helps. Thanks for asking.
asked by Missy 
Science
Why is water often thought to be a renewable resource? A. Water goes down the drain B. Polluted water can be cleaned C. We can drink dirty water D. Water is cleaned when it is mixed with humus B. because i have all a i got a 100 on math and reading so you
asked by Missy 
Science
Which resource can be recycled? A. Natural Gas B. Eggs C. Sunlight D. Aluminum Well i think this question is D. Aluminum well i hope you got this question correct :) a is wrong b is wrong c is wrong d is the correct answer because d is aluminum so that is
asked by Missy 
Science
Which component is not formed by the weathering of rocks? A. pebbles B. rocks C. clay D. humus I think it is humus because I think humus only has dead plants and animals. correct. Good work
asked by Missy 
Science
Yes. When it rains and snows, the water is replenished. Isnt water a renewable resource?
asked by Ms. Sue 
maths
which three statements are true? a) if x= 10^4 then log 10 = 4 b)if x= 2^8 then log 2x = 8 c) log2 2= 4 d) if x= 3 then log10 3=x e) log 10 2562log 10 a/log 10 b f)log 10 (ab)= log 10 a/log 10 b g) the gradient of the graph of y= 2x^x at x= 2 is 2e^e
asked by kelly 
english please helppppppppppp
Can some one explain this passage I do not understand it it is by hazlitt it is called "on the want of money" There are two classes of people that I have observed who are not so distinct as might be imagined  those who cannot keep their own money in their
asked by steph 
chemistry
what product is obtained by reacting methylamine with salicylaldehyde in a 1:1 ratio? This is related to your other about salicylaldehyde. The product is an imine and the other product is water.
asked by Bob 
Math
Solve the inequality. Then graph the solution on a number line. 16 is less than or equal to 2x = 8
asked by Max 
astronomy
Earths temperature averaged over the year is about 300 Kelvin. At what wavelength does it radiate most strongly? What part of the electromagnetic spectrum does this wavelength lie in? Can you see it? (Broken Link Removed) see the formula under the chart.
asked by shirodkar 
Assist me Plzz!
What is the p.d. between 2 points in a circuit if 200J of electrical energy are changed to other forms of energy when 25 coulombs of electric charge pass? If the charge flows in 10 seconds, what is the current? Science help needed here. Vq=energy you know
asked by Demola 
world history
what best describes the beliefs of progessive liberals? http://www.google.com/search?q=progressive+liberals&rls=com.microsoft:enus:IESearchBox&ie=UTF8&oe=UTF8&sourceid=ie7&rlz=1I7SUNA Lots of information to draw from. =)
asked by jessica 
dwyer
how do i start to solve this Harry has a choice of a veggie burge and a regular pizza he can have three toppings his choices are lettuce pickles onions tomatos and sprouts that is five items how many combinations can he have I think i multiply 5 x 3 and
asked by tyler 
Science
describe the diffrence between: a) A beam bridge and a suspension bridge; b)an arch bridge and a cantilever bridge; c)a truss bridge and a cantilever bridge; Thank you for using the Jiskha Homework Help Forum. This has been interesting and I think you will
asked by sam 
Calculus
Find derivative: (write answer as single fraction) y=ln((4x1)/x^3) So far I have: y'=(4/(4x1))3/x How do I write as single fraction duplicate.
asked by Evan 
Science
the ability to cause change in matter is a result of which of the following? A. Mass B. Energy C. Force D. Inertia mass i think
asked by Missy 
Science
The ability to cause changes in matter is a result of which of the following? A.Mass B.Energy C.Force D.Inertia
asked by Hot Stuff 
science
Which object listed below will scatter light? A.a peice of wood B.a tinted window C.a pair of eyeglasses D.a clear window panel i think that's d sorry tyler bake r that is wrong ! A frosted window scatters light, but b, c, and d all let light go through in
asked by Hot Stuf 
Science
How long does it take for soil to form from bedrock? A. 1 year B. 10 yr C. 100 yr D 1000 yr http://www.seafriends.org.nz/enviro/soil/geosoil.htm#soil
asked by Missy 
math,algebra
can someone just set up the equations for me for this problem. thanks... Problem #1 A plane took 1 hour longer to travel 560 miles on the first portion of a flight than it took to fly 480 miles on the second portion. If the speed was the same for each
asked by jasmine20 
Biology
A cross between true breeding tall red flowered plants and true breeding short white flowered plants. Tall and red are dominant traits. What would be the expected ratios of phenotypes in the f1 and f2 generations? what is the exoected ohenityouc ratui if
asked by Jose 
math,algebra
how can i factor this out completely: x^4 + x^2 – 12 well the answer is 74 (x^2 + 4)(x^2  3) If only integral values are allowed in factoring, you are done.
asked by jasmine20 
technology / science
what does the sun have to do with technology ? it many substances lik light helps people travel or u can go to google Converting sunlight to energy requires solar panels, which involve technology. Since this is not my area of expertise, I searched Google
asked by kkadisha 
social studies
who was the 25 pres. Thank you for using the Jiskha Homework Help Forum. http://en.wikipedia.org/wiki/William_McKinley
asked by chick 
poems
can u give mi nd example of a personification poem Thank you for using the Jiskha Homework Help Forum. http://library.thinkquest.org/J0112392/personificationclassics.html
asked by jose 
Calculus
Given y=log(x), what is dy/dx? If you have to derive this from first principles, then you have to use the defintion of the Logarithm. E.g. you could use that the Logarithm is the inverse of the exponential function and that the derivative of the
asked by Evan 
HARD MATH PROBLEM (NEED HELP)
One day a person went to a hourse racing area,instead of counting the humans and the horses he instead counted the heads and leg there where 74 heads and 196 legs yet he still knew the number of the humans and the hourses.How did he figure that out and how
asked by Hot Stuff 
Science
What is your thinking? I Will be happy to critique your thinking. Which of the following is a chemical property of paper? A. Color B. Ability to Burn C. Size D. Thickness WELL I THINK IT I THINK ABILITY TO BURN CAUSE IT SAYS CHEMICAL PROPERTIE Well I think
asked by bobpursley 
Science
Which of the following soil types would allow water to pass through very slowly? A. Topsoil B. Clay C. Sand D. Humus
asked by Missy 
Science
Which component is not formed by the weathering of rocks? A. pebbles B. rocks C. clay D. humus humus i think k.g.
asked by Missy 
EnglishMLA
I am having serious trouble with MLA format. Please let me know if these are correct, if you can (I tried to indent): Ashford, Tomeiko. "Test" 27 March 2007 TAB Bruno, Daniel. [underlined]The Composition of Everyday Life[underlined]Boston: Thomson
asked by Aletha 
English
I've had problems in the past with MLA format as far as writing and I was wondering what was wrong with this work cited entry... Kenyone, Jane. "Let Evening Come." Collected Poems. St. Paul, Minnesota: Graywolf Press. 1990. The Collected Poems is
asked by Vesone 
Hot Stuff
Please hot stuff could you stop answering because you are not helping me. You are annoying me. Missy, you are not showing any thinking, just homework questions. We are not going to give you answers. Show your best thinking on them, and we will gladly
asked by Missy 
Science
Which of the following is a chemical property of paper? A. Color B. Ability to Burn C. Size D. Thickness I think it is color because don't they use a chemical to give paper its color Nope. Ability to burn.
asked by Missy 
math
factor x2+16x36 factors are 18, 2
asked by zee 
spelling
i need to write 3 paragraphs wat should rita about how did i grown since september to this day can i have like opinion what is a negative in a sentence could it be "not"??? Thank you for using the Jiskha Homework Help Forum. Here are some negative words
asked by grace 
cultural diversity
How can stereotyoing effect group relations? Do you mean "affect"? I think so. Anyway, look up the meaning of "stereotyping" (watch spelling) at more than one website. Then let us know what you think. Someone here will be able to critique your thinking
asked by Jodi 
Econ MC
Internalizing a positive externality through a government subsidy will cause the industry's supply curve to a. remain unchanged. b. shift down by an amount less than the subsidy. c. shift down by anamount equal to the subsidy. d. shift down by an amount
asked by Econ 
algebra
why does sin cosin doesn't go over 90 degrees It does. Cosine 345 has a value.
asked by remeish 
chemistry
what is tungsten An element, symbol W. There is quite a lot of information in the wikipedia entry. Also, you can go to www.webelements.com and click on element #74, tungsten. I believe the W comes from Wolfram, the German word for tungsten.
asked by uniqua 
creative writing
Here are some previous answers to this question: http://www.jiskha.com/display.cgi?id=1157494639.1157499174 Posted by PsyDAG on Tuesday, September 5, 2006 at 7:32pm. Although prejudice is often defined as a negative attitude, we all have prejudices
asked by Writeacher 
law
plz hep can you please tell me toms contractial rights Tom, a new director has found he has not been reimbursed for expenses he incurred when he went on a familiarisation trip to various company premises. Did he have a contract to be reimbursed, either
asked by sarah 
plz help law
if company cannot change the consitution can the comany take shares from robert? Robert acquired 2000 shares in his own name and 6000 shares in the names of nominees. This gives Robert 24.65% of the voting power of the company. The shares have been
asked by sarah 
Electricity  Plz Help!
By considering a wire of radius 'r', lenght 'l' and resistivity 'e' through which a current I flows, show that a) the rate of production of heat by it is I^2*P*l / pi*r^2 b) the rate of loss of heat from its surface is 2pi*r*t*h , where 'h' is the heat
asked by Babanla 
Plz help Physicsbobpursley
A 200W lamp is totally immersed in 1500gm of water. How much will the temperature of the wtaer rise in 3 mins? Neglect heat losses from the water. Please don't put names in the subject...you limit yourself to who can respond, when others may be able and
asked by Segun 
art
Which color would you use for a room to relax in? A.red B. orange C.purple D.yellow I just entered colors and moods in www.google.com and here are the results:
asked by martha 
Chemistry
voltaic cells in nonstandard conditions, how does concentration of solm's effect the value of Ecell. I understand that as concentration increases so does the Ecell value but why? The half cell is E = Eo  0.0592 log Q where Q stands for K at equilibrium
asked by amy 
Calc Help
Find the derivative: (give answer in factored form) s=t^2+e^t s'=(t^2e^t)+(2te^t) How do i factor further? This makes no sense to me.
asked by Evan 
Calculus
Find derivative: (write answer as single fraction) y=ln((4x1)/x^3) So far I have: y'=(4/(4x1))3/x How do I write as single fraction let u= (4x1) v= x^3 dy/dx= d y/d(uv) * d(uv)/dx dy/duv= 1/uv d(uv)/dx= udv/dx + v du/dx put it together.
asked by Evan 
math
you flip a coin twice. what is the probility you get no heads? thanks. i think it is 1/4.is this right. 2/4 2/4 sooorrrrrrrrrrrrrrrrrrrrrrrrry but you are wrong i think well can you help me on my questions' yes, 1/4 is correct.
asked by dillon 
math
Is there an easy way to do a proportion The way I do it is fractions If A is to B as C is to D, then A/B = C/D thanks i figured it oout though but thanks for the help
asked by tyler baker 
Science
An object is vibrating.Yourdog can hear it but you cant .What most likely is happeningz? A.ther is no matter to carry the vibrations B.the object is not vibrating in a range for humans to hear C.there is no rarefactions D.the sound isnt reaching your
asked by Hot Stuff 
Science
Where does magnetism comes from? Magnetic forces arise from the movement of electrons (electric charge). In case you want it, here is more information on magnetism. http://en.wikipedia.org/wiki/Magnetism http://www.phy6.org/Education/Imagnet.html
asked by Help 
english
Can some one explain this passage I do not understand it it is by hazlitt it is called "on the want of money" There are two classes of people that I have observed who are not so distinct as might be imagined  those who cannot keep their own money in their
asked by steph 
english
can someone help me correct it Is consumerism taking over mens lives?
asked by tammy 
Math
What is 4567x345+647768= may you please help me all my calculators are broken my little sis broke them Paste this in the Google search window: 4567x345+647768= hey thanks what grade are you in
asked by Hot Stuff 
CAN SOME ONE HELP ME!
WHAT IS 87578847+788768x98598575875+6474= see my other post on the Google calculator. i know this was before you said that
asked by Hot Stuff 
Jose
If you have a question about a response, ask about it. We are not going to do your homework for it. If you post vulgar posts, we have your IP address, and will ban you from here, and notify your web provider. Thanks. but i don't get what to do. and yet you
asked by bobpursley 
English
The only error I can see is that there needs to be a comma after "Press" not a period. (Broken Link Removed) http://owl.english.purdue.edu/owl/resource/557/01/ =)
asked by Writeacher 
helpppppppppppppp
You have it! In the future, please do not post more than once, and please post without the theatrics in the subject line. It won't get you help any faster. Can some one explain this passage I do not understand it it is by hazlitt it is called "on the want
asked by Writeacher