Questions Asked on
December 7, 2008

Physics
A simple pendulum consists of a 3 kg point of mass hanging at the end of a 2 m long light string that is connected to a pivot point. a. Calculate the magnitude of the torque (due to gravitational force) around this pivot point when the string makes a 5
asked by Kathrine 
Animal Farm
According to Benjamin, what is the one unalterable law? How does his idea compare to actual conditions in the Soviet Union today?  This is the passage this question is
asked by Emily 
Physics
Mars has a mass of about 6.4 X 10^23 kg, and its moon Phobos has a mass of about 9.6 X 10^15 kg. If the magnitude of the gravitational force between the two bodies is 4.6 X 10^15 N, how far apart are Mars and Phobos?
asked by Kathrine 
spelling paragraph
I need to write a paragraph using the following words, acculturation,affable, aggrandize, approbation, callow, erudite, expedite, hackneyed, innuendo, inscrutable, intercede, peculate, querulous, remonstrate, repudiate, resilient, sedulous, tenuous Could
asked by Bill 
physics
a spaceship is traveling to the moon. at what point is is beyond the pull of the earth's gravity? a. above the atmosphere b. half way there c. when it's closer to the moon than the earth d. never beyond the pull of the earth
asked by rory 
stats: need help please
4.34 Keno is a favorite game in casinos, and similar games are popular with the states that operate lotteries. Balls numbered 1 to 80 are tumbled in a machine as the bets are placed, then 20 of the balls are chosen at random. Players select numbers by
asked by Stephanie 
Chemistry
Why does MgO have a higher melting point than CaS? They are both ionic compounds with the same charges, but CaS is heavier so shouldn't it have a higher melting point?
asked by Shaniquaa 
ap biology
Meiosis reduces chromosome number and rearranges genetic information. a. Explainhow the reduction and rearrangement are accomplished in meiosis.
asked by Yaneth 
Economics
1. Suppose that the money supply is currently $500 billion and Fed wishes to increase it by $100 billion. Given a reserve ratio of 0.25 what should it do? 2. Determine the impact on each of the following if 2 million formerly unemployed workers decide to
asked by woedred 
English
The answers have to start with tur. A kind of bird found in a Christmas song and a little pie that's filled with fruit or jam. (yes,I looked in a dictionary)
asked by Anya 
Physics
In a physics lab, a small cude slides down a frictionless incline, and elastically strikes a cube at the bottom of the inclince that is only onehalf its mass. If the incline is 30 cm high and the table is 90 cm off the floor, where does each cube land? I
asked by Steve 
Chemistry
When light of a wavelength of 125 nm strikes a certain metal, electrons having a velocity of 8.2 x 10^5 m/s are emitted from the surface of the metal. What is the threshold frequency of the metal? The answer is 1.9 x 10^15 s^1 I'm not sure how to do this.
asked by Shaniquaa 
science
what would be the temperature? hottest area on earth outside during spring outside during autumn body temperature
asked by Fern 
chem
Rank the following compounds in order of decreasing boiling point: KCI CO2 CH2O
asked by Natash 
Oranic Chemistry
2. Arrange the compounds of each set in order of reactivity toward an Sn2 reaction. a)tbutyl chloride, 1chloropropane, 1chloro2,2dimethylpropane, 1chloro2methylpropane b)2bromopropane, 2chloropropane, 2iodopropane
asked by Barbie 
english
Draw two lines under the verb in each sentence below. Indicate the tense of the verb. 1.The children of Israel have defeated Jericho. 2.The spoil from the city is the Lord's. 3.Achan, however, committed a trespass against the Lord. 4.He had taken clothing,
asked by john 
Organic Chemistry
1)1cholorbutane 2)1bromobutane 3)2chloro2methylpropane 4)chlorobenzene 5)3chloropropene 6)Benzyl chloride 7)allyl bromide 1. Compare Sn1 vs. Sn2 for the different halides used in this experiment. a)What type of halide is each of these; alkyl, vinyl,
asked by Barbie 
12th grade chemistry!!
Where on the periodic table would you find elements that ionize to form cations and anions?????
asked by courtney 
precalc
how do u do evaluateL cos135
asked by nadine 
physics work sheet
if a refrigerator cools 200g of water from 20degrees celcius to it freezing point in 10mins, how much heat is removed per minute from the water?
asked by kadian 
physics
A 0.105kg hockey puck moving at 20 m/s is caught and held by a 77kg goalie at rest. With what speed does the goalie slide on the ice?
asked by Mara 
physics
Two freight cars, each with a mass of 2.5 multiplied by 10^5 kg, collide and stick together. One was initially moving at 3.4 m/s and the other was at rest. What is their final speed?
asked by Anonymous 
Trigonometry
Hi, I need help with this question: Use the addition and subtraction formulas ti fubd the exact values of the trigonometric ratios: cos(7pi/12) Okay, I'm just having trouble with a rather basic part of the question... I wrote cos(pi/4 + pi/3), but now I
asked by Lucy X 
us history
A National Clash of Cultures America had urbanrural culture wars in the 1920s. They had racial issues, teenage wrongs, and modern life cravings. This sparked issues during the clash of the cultures. Modern life cravings caused the people to keep on
asked by JESSICA for Mrs SUE 
english
Of all of the characters in Animal Farm, are there any who seem to represent the point of view of the author? Which of the animals or people do you think come(s) closest to achieving Orwell's perspective on Animal Farm?
asked by divine 
Math 117
How is dividing a polynomial by a binomial similar to or different from the long division you learned in elementary school? Can understanding how to do one kind of division help you with understanding the other kind? What are some examples from real life
asked by Julissa 
Chemistry
Hi I was reading that in a many electron atom (eg. Helium), it is assumed that each electron occupies its own orbital.. thus,the overall wavefunction (w) is w(1).w(2)... how is this possible?? isn't the 1s orbital of helium filled with 2 electrons so what
asked by Kimora 
Math
If tan(x)= (3/4) and x is obtuse, evaluate sin(2x). How do I get started on this question?
asked by Lucy X 
Physics
A 1405kg car moving north at 27.0 m/s is struck by a 2165kg car moving east at 10.0 m/s. The cars are stuck together. How fast and in what direction do they move immediately after the collision?
asked by Anonymous 
physics help pleasee!
Three moles of oxygen gas (O2) are placed in a portable container with a volume of 0.0037 m3. The temperature of the gas is 330°C. (a) What is the pressure of the gas? ? Pa (b) What is the average kinetic energy of an oxygen molecule? ? J
asked by kelsey 
spanish
im really confused on the difference between conocer and saber. can anyone help?? 1. Quiero viajar mucho y (conocer/saber) los paises del mundo. 2. el (conoce/sabe) como viajar dentro de Espana. 3. El tambien (conoce/sabe) muy bien no solo Sevilla sino
asked by christina 
algebra
David walked 19 kilometers. The first part of the walk was at 5kph and the rest at 3kph. he would have covered 2 kilometers less if he had reversed the rates, that is, if he had walked at 3kph and at 5kph for the same times that he actually walked at 5kph
asked by jackie 
functions
find an exact value for sin 15 degrees
asked by jerson 
Trigonometry
Can you please help me solve this trig equation for 0 ≤ x ≤ 2π? 9sin^2(x)6cos(x)10=0 Thank you!
asked by Lucy X 
Social Studies
According to John Gast what was the effect of Westward Expansion on America and Americans?
asked by Tatiyana 
historyfrench and indian war
this is about the french and indian war it is a crossword puzzel... what is an official announcement? (12 spaces) a struggle against a government or other authority(9 spaces) this native american group fought on the side of the British during the French
asked by emily 
English
1. Uncle boght a bike for me. (Can we use'uncle' without 'a article'?) 2. A: You look sick. Why do you look sick? B: I have a head ache. (In this short dialogue, is the expression,"Why do you look sick?" suitable here? What other expressions can we use?)
asked by John 
history
I don't understand what the answer would be to this question: What subject is being addressed in the passages from the Constitution included by the author? THE PRESIDENT AT GETTYSBURG It is not supposed by any one, we believe, that Mr. Lincoln is possessed
asked by Anonymous 
Algebra
ello i need help factoring I haven't had factorin sense Algebra one and now am in Algebra two and our school is screwed up were they shove in a year of Euclidean Geometry and Basic Trig inbetween first two years of Algebra... so i need to factor X^212X+35
asked by Algebra 
math
what is the definition of the math term varible expression
asked by sara 
Accounting
what are the outside factors upon which the conclusions drawn from financial statements and financial statement analysis are reliant? Please help!! I'm trying to finish a VERY long accounting paper and got stuck with this question, have no clue, someone
asked by Pat 
math
where does the terminal side of theta=589 degrees lay.?
asked by Niyah 
physics help 2 please!
The air inside a hot air balloon has an average temperature of 84.3°C. The outside air has a temperature of 15.3°C. What is the ratio of the density of air in the balloon to the density of air in the surrounding atmosphere? inside / outside = ??
asked by kelsey 
Ap World History
This is my teachers first year teaching this class. So... I'm not the only one who has a D in that class. I was wondering if some one can please give me some advice here on this class. I'm not exactly sure how to approach this class. A couple of days ago
asked by Ap World History 
math
whats the math term for this following definition.......(a symbol for an unknown number?)
asked by sara 
MATH
hmm...i need help on this problem, anyone know how to o this? (if u can, put a stepbystep solution) i would really be grateful. the coordinates of two points are A(2,6) and B(9,3). find the coordinates of the point C on the Xaxis so that AC=BC
asked by jacob 
math
what happens when the king of beasts runs in front of a train?
asked by bebe 
Square roots
3 square root 160
asked by Sarah 
Accounting
BJK Company purchased 1000 shares of its own outstanding $10 par value common stock for $14 per share and then sold 400 shares six months later for $17 a share. Prepare the journal entries for the purchase of the stock and for the sale.
asked by Simone 
Science
What cell contains many enzymes, can digest an injured cell, and can break down a large molocule into a smaller one as well? Please help!!!! Thank you....
asked by Happy Face 
astronomy/physics
determine the mass of the earth from the known period (365.25 days) and the distance of the moon (3.84X10^3 km)
asked by Michael 
science
what could be a possible source of sulfates found in a supply of drinking water?
asked by gabrielle 
English
How do I reword the sentence..Now the truth is not opposite but neither is the description of above. It is talking about romanticism and the above sentence is about the average view of romanticism. NO to be verbs are allowed ( Is, was,are, be, been, etc)
asked by Anonymous 
Science
Muscle Cells Have Large Numbers Of __________________: A. Chromosomes B. Mitochondria C. Chloroplasts D. Cellulose Fibers I think it is B. Mitochondria. Is that right? Please Help!!!! Thank you.....
asked by Happy Face 
functions
The matrix A has dimensions 3 x 4. The matrix B has dimensions 3 x 2 Give the dimensions of matrix C if AB=B
asked by jerson 
chem
a solution of weak acid of molarity 0.05 mol/dm3 is titrated against 0.1mol/dm3 NaOH, the pka = 3.67 what volume of acid would u use in ur titration?
asked by Kimora 
Calculus
dP/dt = k(Pa) dP/dt = kPka dP/P = kka is this right so far? was i supposed to distribute??? what do i need to do next???
asked by Hannah 
Footnotes
Are footnotes usually a smaller font size than the rest of a paper? My paper itself is in a 12 point font size. Should the footnotes be of a smaller point size?
asked by Anonymous 
Genetics/Biology
What kind of inheritance is it when the offspring have spots of different colors from its parents? Like a brown dog with a white dog makes a white/brown spotted dog.
asked by Claire 
Calculus Exam
My calculus exam is on friday. I was wondering if anyone had any tips on doing well? I have severe test anxiety and it seems as though no matter how much I prepare I still do poorly. Does anyone have any suggestions for overcoming this?? I cannot afford to
asked by Hannah 
accounting
On March 1, 2008, fiveyear bonds are sold for $254,013 that have a face value of $250,000 and an interest rate of 10%. Interest is paid semiannually on March 1 and September 1. Using the straightline amortization method, prepare the borrower's journal
asked by Simone 
English
Phoenix Advertising Date: 12/5/2008 To: Entire Executive Team Cc: Mr. Forest From: Mrs. Goodridge VP Human Resource RE: Roanoke Branch Employee Concerns As the Vice President of Phoenix Advertising Human Resource Team, I would like to review with all of
asked by Sabrina Goodridge 
Science
Golgi Bodies can be compared to ____________ in a bakery: A. Loading Docks B. Power Plants C. Warehouses D. Managers I think the answer is C. Warehouses. Is this correct? Please Help Me!!!! Thank You...
asked by Happy Face 
Algebra
After factoring 4x^2+8X+4 how do I get the answers by using zero property
asked by Keishia 
English
1. I like science but not math. 2. I like science but I don't like math. Does #1 mean #2?
asked by John 
PowerPoint Presentations
How do you print out the notes that you put at the bottom of each slide?
asked by Anonymous 
Algebra (y=kx)
just read my other question and u will find the question. but i really need he lp!!!!!!!!!!!!!!!!!!!!!!!!!!!
asked by josh 
physics
A bench is made of a 3 meter long plank with a mass of 12kg and 2 sawhorses(each 0.2m from an end).There are two boxes on the bench. A 15kg box is 0.8 meter from the left hand side. A second box is 0.5 m from the right hand side. What would the mass of the
asked by jeff 
english
Hey everybody:) Question:How can I as a future teacher help my students to practice how to use language?
asked by jane 
PhYsIcS  RoTaTiOnAl MoTiOn
A tire (0.8 m diameter) starts at rest and has an angular acceleration of 5 rad/s^2. If it moves for 10 seconds and then stops abruptly causing a blob of mud at the top of the tire to fly off, how far along the ground will the blob travel until it hits the
asked by Robert 
Science
What cell has a series of tubes found throughout the cell and transports protiens and other things as well? Please help!! Thank you....
asked by Happy Face 
physics
A rod with a diameter of 1.8 cm is used to make the letter A in an 18 by 12 cm space. If the number were to spin about one the left side of the space calculate the moment of inertia. The rod has a linear mass density of 4.6 kg/m.
asked by mike 
Sir Thomas More
What relation does he have to Chelsea? I think Chelsea is a town. The reason being that I found a statue of him that is in Chelsea, and I'm wondering why Chelsea?
asked by Anonymous 
explian why please its physics
expliain y the very high specific heat capacity of water leads to formation of land and sea breezes???
asked by kimberly 
science
why is an earthquake accompanied with noise?
asked by camilo 
physics
A rod with a diameter of 1.8 cm is used to make the letter A in an 18 by 12 cm space. If the number were to spin about one the left side of the space calculate the moment of inertia. The rod has a linear mass density of 4.6 kg/m.
asked by mike 
english
im writing a research essay about the legalization of drugs are there any good websites you have for this topic? Also i have to say which side i take without saying the other side is wrong, and don't know how to make this paper sound too general.
asked by Jake 
pre cal
solve for x: x^(2/3)=(1/27) (2^(x)+4)/(2^x)=2 explain please
asked by jason 
physics
Sun will turn into a red giant star one day. Today the sun has a mass of 2*10^30kg and a radius of 70km and an angular velocity of 2.85*10^6 rad/s. How fast are the particles moving at the surface of the sun? When the sun turns into a red giant its mass
asked by anthony 
math
will you please help me find out the definition to the word RANGE ?
asked by selena 
Algebra
X^2=14X+5X I got Lost and on this one 2X(X+7)  (X+7) I need to factor these problems
asked by Algebra 
English
I was just wondering:Why is it that even if [I]isn't the beginning of a sentence, its capitalized? Why isn't You or My, He, She, ect? basically my question is: is there a reason behind this? thanks MC
asked by mysterychicken 
Organic Chemistry
3. Compare Sn1 and Sn2 reactivities of alkyl halides with regard to a)stereochemical outcomes b)an increase in the nucleophilic concetration c)an increase in alkly halide concentration d)an increase in the polarity of the solvent e)rearrangements
asked by Barbie 
english
need some help!which language learning strategies are you using when you need to solve these tasks: 1.Rewrite the sentences using adverbs I'm a terrible dancer.I dance_______ 2.Read the text and make questions and 3.Make subject and object questions So
asked by jane 
Math
What is 6 over 45 + 9 over 45. And reduced. I know the denominator is 45.
asked by Jamal 
accounting
If i have $550.00 a week.how much is the state deductions in the state of california for one week?
asked by Jake 
Linear Algebra
Hello, I'm trying to find the Fourier Series of a function which is 1 from pi/2 to pi/2, and zero everywhere else inside of pi to pi. I realize this is a square wave and I began the problem with a piecewise function s(t) = 1 abs(t) < pi/2 0 abs(t) > pi/2
asked by Nicole 
Statistics
If a 90%, 95% and 99% confidence interval are found for a population mean, how are the three interval estimates related to each other?
asked by Cecilia 
Spelling Essay
Make sure the following words are used correctly (lithe, temerity, facilitate, goad, inundate, solicitude, jocular, extricate, consternation.) Also, I need to use travesty any ideas where? Thanks so much The only color she could still see was black. They
asked by Anonymous 
spanish
Does anyone know a good review site to review for my Spanish final that is tomorrow? We have just learned simple things like the numbers, alphabet, colors, days of the week, months, etc. A game or some other way of reviewing would be helpful. Thank you!
asked by Celina 
Math
1. Solve (2x 3)< 14 2.Solve 3.2x + 20.8 > 52.0 7.2x
asked by Larry 
math
Prove that if a subset C of R*R is symmetric with respect to both the xaxis and yaxis, then it is symmetric with respect to the origin.
asked by julie 
Algebra
this is same person from before what am I exactly suppose to do when I'm asked to factor 2X(3X+4)3(3X+4)
asked by Algebra 
algebra
having a hard time with a couple of problems please help (3x+5)^2+8=0 also 69=12 divided by y+5 y5 y^225
asked by jessica 
8th grade
is charles v of the holy roman empire catholic or protestant?
asked by Terra 
health care 220
can someone just tell me how to do this I can not get a hold of my teacher. I do not want the answer I just do not understand how to do it. A. Use the matrix below to describe each approach to organizing information about the body. Discuss how each
asked by angela 
Linear Algebra
Hello, I'm trying to find the Fourier Series of a function which is 1 from pi/2 to pi/2, and zero everywhere else inside of pi to pi. I realize this is a square wave and I began the problem with a piecewise function s(t) = 1 abs(t) < pi/2 0 abs(t) > pi/2
asked by Nicole 
Algebra
Are these lines parallel, intersecting, or perpendicular? y=.15x+.79 .11xy=0.85
asked by Carol 
Physics  Rotational Motion
(#1.) A top starting from 40 rad/s takes 200 rad to stop. What is its rotational acceleration? (a constant) (#2.) A stationary 100 Kg circular object (r= 0.20 m) is on a 35 degree incline. The coefficient of rolling friction between the block and the
asked by Robert 
Research Report
Can somebody help with good resources for a research report on airplanes?
asked by Fay 
Chemistry
If the wavelength of an electron is equal to the radius of the n=2 orbit in He+, what must the velocity of the electron be? The answer is 6.88 x 10^6 m/s How do I find this? I tried E = Z^2hcRh/n^2 and E= 1/2mv^2 with Z = 1, n=2, m=9.109E31
asked by Shaniquaa 
psychology
Which symptom result from the parasympathetic branch of the autonomic nervous system?
asked by ourania 
science
alcohol and mercury thermometers why are they different? and when and where are they used?
asked by Fern 
math
ho do i make a y=k x problem with facts like: exports $465.3 billion and imports 402.4 billion?
asked by josh 
goverment
European polital left party consists of what class
asked by Glo 
Physics help!
I need to know all of the equations for WORK problems (Physics). I'm not sure where to find them. if someone could help id appreciate it.
asked by Jim 
anatomy and physiology
this is for a musculoskeletal crossword puzzle and if you can help me with any of the answers i would be soo grateful. boatlike cavities _ _ _ _ _ _ _ builds up during oxygen deficiency _ _ _ _ _ _a_ _ _ unit of contraction _ _ _ _ _ _e_ _ insufficient
asked by Lisa 
Calc
dP/dt = k(Pa) dP/dt = kPka dP/P = kka is this right so far? was i supposed to distribute??? what do i need to do next???
asked by Hannah 
Math
How do I factor 4x^2 + 8x + 4 Alll I have iz (4x+4)(x+4) and I know its wrong
asked by Keishia 
math
whats a real number that can be expressed as a ratio of two intergers ?
asked by joejonas 
functions
A and B are accute angles with sin A =0.7 and cos B= 0.4. Find sin(AB)
asked by jerson 
Data Mangement
A rectangle has a perimeter of 36 m. If the length of the rectangle is randomly chosen, what is the expected area?
asked by Mary 
math
log x (x+2)=2
asked by krissy 
Math
Without looking, a player chooses one marble from each bucket in the Red and Blue game. If the player gets a red and blue marble they win. Each player pays $1.00 to win and if wins gets $3.00. One bucket contains 1blue,1green,1red,1yellow. The second
asked by Gaby 
Math
Find the slope if it exists (1,3) and (8,8)
asked by Bryan 
Algebra
Can someone please tell me what the domain of the following equation is? Please explain how you got that answer. g(x)=5^x
asked by Sophia 
AED
What different kinds of room arrangements, organizing procedures, monitoring techniques, and strategies for anticipating and handling problems do you need for the learning center?
asked by troyer0269 
math
simplify: (sinx/cosx)1/(cosx/sinx)1
asked by Frustrated 
Genetics
Hi, Is it possible to have a recombination frequency greater than 50%? the answer would be yes as they would assort indepnedyt? correct? thanks
asked by Sandy 
Math
1. 2/5 + 3/5= 2. M  7/18 = 5/18 (must reduce) 3. R + 7/12 = 5/12
asked by Jamal 
Geography
Do Coastal Communities have high temperature ranges?
asked by Michael 
calculus
solve the differential equation. assume a, b and k are non zero constants. dR/dt = kR i don't understand how to do these problems.
asked by elizabeth 
9th grade
Modified true or false
asked by Anonymous 
Sentence Editing
For example, a female may make her eyes appear rounder by completely outlining her eye to both corners, more oval by lining the top lid thicker in the middle, or larger by finely lining the bases of both the upper and lower lashes. I want to put "than
asked by Anna 
Buildings in London
Is Westminister Hall the same thing as the Tower of London?
asked by Anonymous 
math
what happen to my old question
asked by walidK 
Chemistry
I can't remember which atoms on the periodic table have larger radii than others. Can you help me with the following problem: Order Rb, Fr, Sb, and I from smallest to largest radius
asked by Anonymous 
Algerbra 2
How do I solve this using Zero property 2x^2+2
asked by Keishia 
IT 221
Is a project that is on time and on budget a successful project? Why or why not? How do we determine that a project is successful?
asked by Sam 
psychology
which of the following scenarios accuratelly depicts a memory strategy? a. highlighting all of the information covered in the text b. silently repeating or mentally reviewing learned information c. studing the minimum that's to be covered on a test
asked by ourania 
us history
please read my essay and tell me how i can make it better. i also need help with the conclusion paragraph A National Clash of Cultures America had urbanrural culture wars in the 1920s. They had racial issues, teenage wrongs, and modern life cravings. This
asked by JESSICA for Mrs SUE 
us history
A National Clash of Cultures America had urbanrural culture wars in the 1920s. They had racial issues, teenage wrongs, and modern life cravings. This sparked issues during the clash of the cultures. Modern life cravings caused the people to keep on
asked by JESSICA for Mrs SUE 
Politics
what is a lobbyist? what is a grassroot? annd my teacher said to "study the 6 types of interest groups" what does that mean?? what are the 6 types??
asked by Steph 
AP GOV AND POL
i don't get the difference between an interest group and a PAC...
asked by Loran 
Geography
Do coastal communities have higher temperature ranges?
asked by Michael 
precalc
what is the coterminal of 150 how do u figure this out?? how do u so true/false: sin120cos120=sin240? is the expression sinx=cos90x still true for this case?
asked by lorane 
Physics  Rotational Motion
(#1.) A top starting from 40 rad/s takes 200 rad to stop. What is its rotational acceleration? (a constant) (#2.) A stationary 100 Kg circular object (r= 0.20 m) is on a 35 degree incline. The coefficient of rolling friction between the block and the
asked by Robert 
Math
Did I factor this correctly this time. 4x^2+8x+4 (2x+2) (2x+2)
asked by Keishia 
history
what are the southwest indians?
asked by koolaid 
speech
why do u want to be a tresurer
asked by divine 
English
Discuss Dickens' use of symbol in GREAT EXPECTATIONS symbolic names, settings, characters, actions, etc.
asked by STEPHANIE 
precalc
prove the identity: (tan theta)/(csc theta) + 1/(sec theta)= sec theta
asked by leslie 
computer
what are the signs and symptoms of a person suffering from dengue
asked by Princess 
11 GRADE ENGLISH
WHAT IS A ORIGIN MYTH
asked by DAY' VAUGHN 
Math
what is the definition on an exponent?
asked by Abigail (saras friend) 
math
whats the definition to the word proportion?
asked by sara 
calculus
the second derivative of y for the point (1,1) for the equation x^2y+3y4=0
asked by Joey 
Quotes
Where can I find quotes by Sir Thomas More? I've only come across two: "Lawyers  a profession it is to disguise matters." "For this is one of the ancientest laws among them; that no man shall be blamed for reasoning in the maintenance of his own
asked by Anonymous 
chem
how is nuclear binding energy related to the mass defect?
asked by melissa