Questions Asked on
February 24, 2008

Chem
Which of the following is the formation reaction for CaO(s) ? A. CaO(s) Ca(s) + 21O2(g) B. Ca2+(aq) + O2–(aq) CaO(s) C. 2 Ca(s) + O2(g) 2CaO(s) D. Ca(s) + 21O2(g) CaO(s). E. 2 CaO(s) 2 Ca(s) + O2(g) I know that you have to create an equation and I
asked by Anonymous 
organic chemistry
why is the transtrans isomer of dibenzalacetone the most stable isomer?
asked by kkk 
chemistry
the fuel methanol(CH3OH) is made by the reaction of carbon monoxide and hydrogen. a) write the balanced chemical reaction b)how many grams og hydrogen are needed to produce 45.0 grams of methanol?
asked by g3mini 
Physics
An engine is used to pull a train of two cars out of a mine. The floor slopes upward at an angle of 24o. Each car has a mass of 0.8x104 Kg and normally travels without friction on the tracks. The engine can exert a maximum force of 1.4x105 N on car A. If
asked by Charlie 
Physical science
On a perfect day, you are hovering at low altitude in a hotair balloon, accelerated neither upward or downward. The total wieght of the balloon, including its load and the hot air in it is 20,000N. Show that the volume of the displaced air is 1700 m3
asked by Rachel 
physical science
A merchant in Kathmandu sells you a solid gold 1kg statue for a very reasonable price. When you get home, you wonder whether you got taken, so you lower the statue into a container of water and measure the volume of displaced water. Show that for 1 kg of
asked by Rachel 
economics
Each week, Bill, Mary and Jane select the quantity of two goods, x1 and x2, that they will consume in order to maximize their respective utilities. They each spent their entire weekly income on these two goods. Suppose you are given the following
asked by Krissy 
physics  DAMON
a +35x10^6 C point charge is placed 32 cm from an identical +32x10^6 C charge. how much work would be required to move a +50.0x10^6 C test charge from a point midway between them to a point 12 cm closer to either of the charges? so can you show me the
asked by leess 
finance
Can someone please help me with the following question. I am not sure even where to start. A 5year annuity of 10 $9,000 seminannual payments will begin 9 years from now, with the first payment coming 9.5 years from now. If the discount rate is 11 percent
asked by student 
Organic Chemistrypls check
Which is the major product from acid catalyzed hydration (addition of water) of 2methyl2pentene? a) 2methyl2pentanol b) 2methyl1pentanol c) 2methyl3pentanol d) 3methyl3pentanol answer: "c": 2methyl3pentanol ???
asked by K 
MicroeconomicsConsumer & Producer Suplus Graphs
Can anyone help? I am trying the draw the following graphs for Consumer & Producer Suplus. I have made several attempts and I know I am not drawing them right. 1) The cost of producing stereo systems has fallen over the past several decades. A)Use a
asked by G 
chemistry
4FeS2 + 11O2 yields 2Fe2O3 +8SO2. I don't understand this equation. FeS2 leads me to believe that the Fe here has a charge of +2 but in the product it appears to have a charge of +3 judging by the formulas. How is this possible and what is this equation
asked by kaley s 
precalc
Eliminate the parameter and write the corresponding rectangular equation. X=2cos theta, y=4sin theta
asked by Kristen 
Calc
A rocket is launched with an initial velocity of zero, and with acceleration in feet per second per second defined by: ( 20e^(t/2), for 0 10 seconds. Thanks!
asked by Michael 
math
the population of humorville is 8,500 people. in this town, jokes travel fast. in one hour, each person who hears a joke tells three other people who have not heard it, and tells no one else. last frieday, a visitor from out of town told the police chief a
asked by Brielle 
Ap Chemistry
Hi, I was wondering if you could possibly help me with this chem question. For the relatively slow decomposition of NOCL into NO and Cl2 according to the reaction below, it is known that the reaction is second order w/ respect to NOCl and that after 23.4
asked by Carlo 
Math
1)Find the value of 7+2(52*3^2) 7+2(52*9) 7+2(518) 7+2(13) 7+26 (answer)19 2)Name the sets of numbers to which 457 belongs. (answer)natural,whole,integers,rational,reals
asked by Jon 
physics
You are a pilot on an aircraft carrier. You must fly to another aircraft carrier, now 1450 km at 45 degree of your position, moving at 56 km/hr due east. The wind is blowing from the south at 72 km/hr. Calculate the heading and airspeed needed to reach the
asked by priya 
Physics
The question is: Can you photograph yourself in a mirror and focus the camera on both your image and the mirror frame? Explain. I tried it for myself and it's possible, but I just can't explain why.
asked by Emily 
Math(dispute to previous question)
2)Name the sets of numbers to which 457 belongs. (answer)natural,whole,integers,rational,reals My book says that every REAL number has to be rational or irrational. Blueridge said that my answer was correct except to exclude rational from my list. From
asked by Jon 
Organic Chemistry
I am really not certain on the following question: Which compounds contain stereocenters?? I) 1chloropentane II) 2chloropentane III) 3chloropentane IV) 1,2dicloropentane a)> I, II b)> III, IV c)> I, III d)> II, IV I) 1cloropentane has
asked by K 
Math: Dot Product
A box with a weight of 215 N rests on a ramp. There is a frictional force of 27 N exerted on the box directed up the ramp. If the ramp is inclined at 30 degrees, what force must be applied at an angle of 40 degrees to the ramp to maintain equilibrium?
asked by Anonymous 
Chemistry
Which of the following is the best definition of Hess' Law? A. Since enthalpy is a state function, it will be different if a reaction takes place in one step or a series of steps. B. Heat is always released by the decomposition of 1 mole of a compound into
asked by Anonymous 
algebra 2
PLEASE HELP wiTH ALL OF THEse. I DON'T KNOW WHERE TO STARTTHANKS! 1. At 2pm the number of bacteria in a colony was 100, by 4pm it was 4000. Write an exponential function to model the population y of bacteria x hours after 2pm. 2.Using the information in
asked by cal 
working with data
josephs final averages in science class are shown in the table below. homework % toward final grade20% average93 quizzes % toward final grade20% average92 tests % toward final grade40% average85 final exam % toward final grade20% average? what is
asked by mike 
physics
how is dissociation and ionization similar
asked by esha 
French another checkover
A group of friends spent the weekend in Paris. Say where they each went, using the passe compose of aller. 1. Nathalie est allee au Louvre. 2. Eric et Jerome sont alles au Musee d'Orsay. 3. Caroline et Claire sont allees au Centre Ponpidou. 4. Vincent est
asked by Anonymous 
calculus
Assume x and y are functions of t. Evaluate dy/dt. xy  5x + 2x^3 = 70; dx/dt=5, x=2, y=3
asked by marie 
Genetics
Describe the inheritance and expression of cystic fibrosis, TaySachs disease and sicklecell anemia. I didn't understand what the question meant by "expression." Please help!
asked by Anonymous 
Chemistry
When 0.969 g of CaO is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 397C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. Delta Hrxn, for the reaction of CaO(s) +
asked by Anonymous 
Chemistry
How many moles of Carbon dioxide are produced from the decompostion of 1.45 grams of Aluminum Carbonate?
asked by Barb 
French checkover
Use appropriate forms of voir. 1. Nous voyons une ferme. 2. Tu vois un lac. 3. Marc voit des baches. 4. Vous voyez un cheval dans une prairie. 5. Je vois un ecureuil dans un arbre. 6. Philippe et Stephanie voient des oiseaux.
asked by Anonymous 
calculus
Assume x and y are functions of t. Evaluate dy/dt. xy  5x + 2x^3 = 70; dx/dt=5, x=2, y=3
asked by marie 
Math
( / means absolute value) Solve: 3+/2y1/>=1. Graph the solution set on a number line. The number line I have is: 5 4 3 2 1 0 1 2 3 4 5 6 First solution: 3+2y1>=1 2y4>=1 2y>=5 y>=5/2 I'm stuck b/c I had to correct the first part. I had a whole
asked by Jon 
rl
If steak is a normal good and its price rises
asked by jaka 
chemistry
When 0.954 g of CaO is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 391C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant
asked by Anonymous 
algebra
find the real number solutions of the equation. w^4+w^3w=1 could you please show step by step..thank you
asked by jimmy 
math
Let PSR be a triangle. Let A, B, C be the midpoints of the sides PS, PR and SR respectively. The following numbers 2,3,4 and 6 are lengths in inches of the three segments: AB, AC and BC and one of the sides of the given triangle PSR. Question: Which of the
asked by brwe 
Trig word problem
A park ranger at point A sights a redwood tree at point B at an angle 23 degrees from a fire tower at point C, From the fire tower, the Angle between the ranger and the tree is 123 degrees. If the ranger at point A is 2.3 miles from the fire tower at point
asked by jonathan 
Stoichiometry
How much iron (II) sulfide would be needed to prepare 15L of hydrogen sulfide? My balanced equation is 2HCl + FeS > H2S + FeCl2. I have converted 15L H2S to mols, but I have no idea where to go from here.
asked by Jacob 
L.A or C.A
Hello everyone! I have a question about feature articles... How is it suppose to look like? Can you find me a feature article on anything so I can see the formate? well thank you! =)
asked by Nick 
prealgebra..7th grade
Story Problem Some friends are recording songs on a CD. The first 1/5 of the CD has Alex's songs.The next 12 minutes of songs are Henrique's. 1/3 of the time is Brian's songs. Sally has 32 minuites. How many minutes of music are there in all?
asked by pam 
calculus
the the sum (using the integral test) from k=1 to infinity of (lnk)^2/k I said divergent because the interval goes to infinity is this correct?
asked by sarah 
chemistry
When 0.627 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 102C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. The molar heat of reaction, H rxn,
asked by joshua 
chemistry
calculate the number of atoms in the following masses. a) 54.0g of aluminum b) 69.45 g of lathanum c) 0.697 g of gallium d) 0.000 000 020 g of beryllium
asked by john 
Writing Assignment
I have to write a short essay on a movie called the seventh seal and I was wondering about a certain part that interested me and that would be where he is playing chess with death can any one give me some help with this... like what does it mean... and ect
asked by LT 
Social Studies
Is Indiana's major lake, Lake Michigan? Can you also give me some information on it please?
asked by Peter 
chemistry
What is the mass of hydrogen produced from the reaction of 2.31 grams of HCl with magnesium?
asked by Barb 
OCHEM (PLEASE CHECK)
How many stereoisomers are there for 1,2dichlorocyclopentane?: a) 1 b) 2 c) 3 d) 4 answer: "B" (2)??? or: "D" (4)??? How many stereoisomers are possible for: cortisone acetate?: a) 32 b) 64 c) 128 d) 256 answer: "B" (64)??? How many stereoisomers are
asked by K 
chem
Which of the following is NOT true about the thermodynamic standard state? A. A gas is in its standard state when its pressure is 1.00 atm and its temperature is 25C. B. An aqueous solution is in its standard state at a concentration of 1.00 M. C. A pure
asked by Anonymous 
pre algebra
2x+3y=6
asked by heather 
Essay
What main points do you think I should include in my essay ("Why I should be in this advanced class")? I've written most of it. The topic was so general that I am not sure that I've hit all the points I should have. Could you provide some points that you
asked by Anonymous 
trig
Two ships, one sailing at 30 km/hr and the other at 45 km/hr, left port at the same time. Three hours later they were 120 km apart. If you had to find the angle between their courses an equation that could be used to solve this problem is:
asked by jonathan 
trig
In triangle ABC, find
asked by jonathan 
accounting
how do you find average price at which the shares were issued? common stock without par value, 4000000 shares authorized, 800000 shares issued, and 720000 shares outstanding
asked by nick 
electricity 188
hi my name is christina and i have an electrical question i need help with. i am taking power engineering electrical 188. the question is: how much will ity cost to use 6 lamps of 100 W each if they burn for 5 hours each evening in a month (30 days). the
asked by christina 
Organic Chemistry
I just want to check if I am correct on this Q: What is the major product formed when 1butene reacts with water in the presence of dilute sulphuric acid? a) 1butanol b) 2butanol c) butane d) 1methylpropanol I "think" that it "should" be "B"
asked by K 
biology
1. What are the three parts that make up a nucleotide? 2. What is the sugar found in DNA? 3. What are the four different bases found in DNA nucleotides? 4. What two parts make up the sides of the DNA “ladder”? 5. What holds the sugars and the
asked by Anonymous 
Chemisty
A reaction of the form aA> Products is second order with a rate constant of 0.169 L/(mol*s). If the intial concentration of A is 0.159 mol/L, how many seconds would it taje for the concentration of A to decrease to 6.07X10^3 mol/L
asked by Sam 
English
Martin Amis's characterizations for Muhammad Atta in "The Last Days of Muhammad Atta" I read it but i don't see ANYTHING based on how he is characterized :( i can't post the website but if you type 'Have they been with you at all times?' in google than ull
asked by Joanne 
Chemistry please check
1. An ionic compound solution is a(an)________ of electric current. nonconductor absorber emitter good conductor reverser ans: good conductor 2. Hydrogen bonding in water accounts for water's higher than expected boiling temperature the fact that ice
asked by Mary 
chemistry
How many grams of potassium sulfide are produced from the reaction of 1.23 moles of potassium with sulfur?
asked by Barb 
French checkover please
Imagine that you spent a day in the country taking pictures of animals. Make a list of 8 different animals that you saw. J'ai pris des photos de (d'): 1. un ecureuil 2. un oiseau 3. une poule 4. un lapin 5. une vache 6. un cochon 7. un canard 8. un cheval
asked by Anonymous 
LOCI method
What is the loci method? I found it on a list of tips for being a better student, but there was no explanation.
asked by Anonymous 
algebra
could you please multiply these together and tell me what you come up with..im having trouble coming up with the right answer...im doing something wrong but don't know what!! (.096t^4+3t^327t^2+91t+1700)*(.043t+49)
asked by sheila 
spanish
leer
asked by Anonymous 
Improving Nonverbal Communication
How do you know that your perception of what is being communicated is accurate? Which nonverbal cues can potentially convey a misunderstanding? An understanding? How can criminal justice professionals build strong nonverbal communication skills?
asked by ree 
maths
calculate the size of the angle or side marked on each of these diagrams
asked by trigonometry 
shakespeare
What is Shakespeare refering to when he says "O thou weed, Who art so lovely fair and smell'st so sweet That the sense aches at thee" in Othello? I havent read this, but I was wondering, is he talking to a person, or a plant?
asked by chelsea 
calculus
is the sum from k=1 to infinity of 1/(k^2+1) convergent? i said it was because the integral is convergent
asked by sarah 
calculus
true or false: if the sum from n=1 to infinity of a(n) converges, and the sum from n=1 to infinity of b(n) diverges, then the series from n=1 to infinity of (a(n)*b(n)) diverges i said this was true... is this correct?
asked by sarah 
science
a balanced chemical equation has
asked by Anonymous 
advanced algebra
we are working with logarithms and i don't understand them at all! I get the basic content but then it gets a little more advanced, and I get completely confused. There's one in particular that I have NO idea how to do. Help please?! Simplify: 3 ^
asked by Kate 
Math: Vectors
I forgot how to do the following, so I'm not sure if they're correct or not: Find the work done by a force "F" that causes a displacement "d". i and j = unit vectors a) F = 4i + j d = 3i + 10j W = (4i + j)(3i + 10j) W = 12i^2 + 40ij + 3ij + 10j^2 W =
asked by Anonymous 
calculus
You are working as assistant to a major movie producer from Hollywood, but mainly you look after prerelease film publicity. You are an old hand at publicity, having worked in several production companies before. Based on previous experience you have
asked by maryam 
vocabulary
what is a word that describe someone with good deeds, and the antonym of that word too..thanks
asked by newbie 
History
In the time when the colonies were first being established who claimed the land to the west and north of the English colonies?
asked by Linda 
Writing
I am writing an essay about Ghost in The Shell the original film and I was thinking that the Ghost stance is pro technology than con, what do you think it is and why?
asked by Ashley 
scince and tecnoley
what is a structure
asked by lozzy 
maths
1) Circle centre (7,2) passes through (2,10). Calculate radius and find equation of circle. 2) AB is diameter of circle A(9,5) B(1,7). Find equation of circle mid point. I know i have to use the eqn (x1+x2)/2 and (y1+y2)/2 3) Find the equation of
asked by Anonymous 
essay (the american dream)
i need to write an essay and make three points about how the american dream is unattainable. so far i've got: advertising, problems with upward mobility, and that the dream is always changing. any other suggestions?
asked by anna 
english
DICIPLINE OF THE MAN
asked by SHANKAR 
Social Studies
Is the Mississineewa Lake A MAJOR LAKE at Indiana! And for peace sake I mean is it a Major! LAKE! in Indiana!!!! And I! don't mean is it in Indiana!
asked by Peter 
Math_Statistics
Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 689599.7 Rule, Determine: a.In what interval you would expect the middle 95% of the IQ scores to be found. b.What percent of people would have an IQ score above
asked by Math help 
Math
1)The sum of a number and 17 more than twice the same number is 101. Find the number. 17+2n=101 1717 10117 2n=84 n=42(answer) 2)Evaluate: 5/a+5b/ if a=12 and b=2. 5/12+5(2)/ 5/12+10/ 5/2/ 52 3(answer)
asked by Jon 
novel
In tale of two cities please answer these questions in chapters 11,12,13: 1why did darnay decided to go back to paris? 2"in the name of that sharp female born and called la guillotine why did you come to france" who said these words?to who and when?
asked by mara 
English
i just wanted to know what these proverbs meant from the book "Things Fall Apart" first one: " If I fall down for you and you fall down for me , it is play" second one: "If one finger brought oil it soiled the others"
asked by Soraya 
Thoreau
Can someone please help better explain this quote to me by Thoreau? "Truth is always in harmony iwth herself, and is not concerned chiefly to reveal the justice that may consist with wrongdoing."
asked by Lily 
inequality
Define a variable and write an inequality. Then solve. A local summer baseball team plays 20 games each season. So far, they have won 9 games and lost 2. How many more games must they win this season to win at least 75% of all their games? I don't know
asked by Jon 
Chemistry
N2H4(g) + H2(g) > 2 NH3(g) H1 = â€“1876 kJ 3 H2(g) + N2(g) > 2 NH3(g) H2 = â€“922 kJ The H f for the formation of hydrazine: 2 H2(g) + N2(g) N2H4(g) will be _________ kJ/ mol.
asked by Anonymous 
Chemistry
Cyclobutane consisting of molecules in which four carbon atoms form a ring decomposes when heated to give ethylene. The reaction is first order. In an experiment, the initial concentration of cuclobutane was 0.00150M. After heating at 450 degrees C for
asked by Sam 
year7 french
im learning about countries in french and i need to translate the countries written in french into english. i need to find what la nouvelle is i have looked on the site ms sue found but cant find it im not sure if it is new zealnd. thanks
asked by sam 
History
Does the federal reserve system affect us directly in any way? How?
asked by Lacy 
algebra
3x+7=y5
asked by sam 
Social Studies
1) What are Indiana's natural resources. 2)What are Indiana's most important way to make money: tourism, manufacturing, mining,agriculture, farming lumbering, fishing, etc. Hope you could give me some websites about these question. Therefore, please be
asked by Peter 
Chem
When diluting a concentrated acid, add (water or acid) slowly to (water or acid) with sirring. I think you add acid slowly to water because if you add water to acid than it may explode.
asked by Anonymous 
Chem
Based on H f = –1275 kJmol of glucose, the formation of glucose will be (endothermic or exothermic) and heat will be (released or absorbed) to /from the surroundings.
asked by Anonymous 
Math/Sciance
Can someone please give an example of how i can use this formula in a word problem... Work out (J) Percent efficiency(e)= ____________ x100 Work in (J)
asked by Soraya 
Math/Science
Can someone please give an example of how i can use this formula in a word problem... Percent efficiency= Work out (J) _____________ x100 Work in (J)
asked by Soraya 
CHEMISTRY
When 0.756 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 123C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant
asked by Anonymous 
Math
exploring variables in probability building spinners... a spinner with 5 pies. red=1/6 blue=1/3 green=1/6th yellow =1/6
asked by Linda for Justin 
SOCIAL STUDIES/ GOVERNMENT
WHICH OF THE FOLLOWIN IS A METHOD OF FORMAL AMENDMENT ???
asked by EDGAR 
Writing
wat are some words that describe a place or thing, like the disney castle??? heavenly like, but not real...
asked by newbie 
science
How do whales adapt to their habitat??????????????????????????
asked by anastasia 
Chem
Which of the following is the formation reaction for CaO(s) Ca(s)+ 1/2O2(g)arrow Cao(s) is that right
asked by Anonymous 
biology 110
you are making a standard to be used to measure protien concentration. you have added 2ml of protien, 3ml of water, and 4ml of an indicator dye. How would you prepare the blank for this experiment? we are using the Spectrophotometer
asked by kim 
Accounting 11
I need help completing a statement of cash flow using the indirect method.
asked by Sonya 
French this is just for a checkover
Complete the following sentences with a verb from the box. In the box are the following words: apprendre, comprendre, prendre, and mettre. 1. Pour aller a l'ecole, nous prenons le bus. 2. Je ne comprendons pas. Parle plus fort! 3. Florence prend un disque
asked by Anonymous 
Math
Simplify by factoring. ^3sqrt 54x^8
asked by Sam 
Accounting 11
What all goes on cash flow statement using an indirect method? How would it show on the sheet?
asked by Sonya 
accounting
M is designing and building a special computer for D. The price for the new computer is equal to M's costs of building it plus a flat fee of $50,000. M's expense accounts: Emloyment Costs: Wages & salaries, including vacation pay and sick leave Social
asked by Anonymous 
trigonometry
In triangle ABC, a=8, b=15, and m
asked by jonathan 
marketing
I really need help with this. Its the only part of my coursework I cant do.
asked by What I market mapping? 
Math
How do you complete the proof for the integration of dx/sqrt(a^2  x^2) = arcsin (x/a) + C. a is a constant.
asked by Ally 
Chem
How many stereoisomers are there for 1,2dichlorocyclopentane
asked by Lynsey 
psychology
can you creat a sentence with the word microsystems?
asked by susan 
precalc
what are the slopes of the asymptotes of the hyperbola: (x^2)/9  (y^2)/4 = 1
asked by Kristen 
Social Studies
Is Mississinewa Lake a mjor lake in Indiana?
asked by Lucas 
forces
what is the measure of the amount of force needed to move an object a certain distance?
asked by cn 
math
crystal wants to build a ramp that will rise 4ft over a horizontal distance of 20ft. how long will the ramp be? round to the nearest tenth.
asked by carol 
english
How do you write a report on improvements in your area?
asked by becky 
history
Which countries wanted to join the European Union in 2002?
asked by Lacy 
history
How does the supreme court show that the constitution allows congress to exercise the power to regulate commerce within a state?
asked by Don 
accounting
how do you find retained earnings when. retained earnings, 245,200 net decrease in total assets, 37,400 net increase in A.R. 8,600 dividends declared and paid 33,600 proceeds from issuance of bonds 88,400 net loss for the year ended 23,00
asked by nick 
english
how do you answer the phone when the person is looking for you? like...the person said "May I speak to _____?" what are the different ways to answer if it were you actually on the line?
asked by anonymous 
human service business
is habitat for humanity like a community foundation organization
asked by jean 
Business
What is the evolution of business?
asked by greatdanelola 
Business
What would you say Feudalism means related to business?
asked by greatdanelola 
managerial economics
Can anyone give me any information concerning the rate of business failures, and does the rate of failure off small businesses differ from that of large businesses?
asked by jean 
math
4/5  x/3=10
asked by mimi 
social studies
My grandson has to write down services. What do they want?
asked by marie 
Acids and alkalis
I Need To No Atleast 3 Uses Of Acids And Alkalis!!!! Can You Please Help!!!
asked by Courtney 
Calculus (Partial Fractions)
My Calculus class just started Partial Fractions, and I understand MOST of it. I'm having a slight problem though, when either C, or C and D come in. I understand A/(something) + B/(something) But I become confused when it's either A/(something) +
asked by Sean 
history
why most American slaves don't have birth record?
asked by robert 
english
Digging in New Mexico for prehistoric artifacts suggests what area of anthropology
asked by mike 
Economic
Which countries wanted to join the European Union in 2002?
asked by Taylour 
Histroy
How does the supreme court show that the constitution allows congress to exercise the power to regulate commerce within a state?
asked by Lacy 
Economics
How do you find the inverse of the demand function: Q = 4,000  125P P = ?
asked by Maggie 
accounting
Paul incorporated Antler Paul contributes $1,000,000 cash in exchange for 100,000 common shares in Antler
asked by Aiman 
science
what is germination
asked by alexis 
spanish
how can i turn this queswton ( yo estudiaba mis lecciones todos los dias) into a imperfect tense?
asked by destiny 
Financial Accounting
i. contributes $1,000 cash in exchange for 10 common shares to start of a business what would be the journal entry for this Thank you
asked by Niomi 
american history
When did the United States own all the lands from Atlantic Ocean to Pacific Ocean?
asked by Nancy 
Sciance/Math
How how can i turn this formula into a simple word problem... Percent efficiency(e)= Work out (J) _____________ x100 Work in (J)
asked by Sam 
Math
1)Solve 3+2(1x)>6 or 2x+14
asked by Jon