# Posts by jason

Total # Posts: 1,341

French
or is it better to start with Le meilleur metier pour moi est un medecin.

French
How do you say my dream job is to be a doctor? Mon meilleur metier est ....

BIOLOGY
Is DNA found in the nucleus, cytoplasm, or both? Is RNA found in the nucleus, cytosplasm, or both?

algebra- FINAL UNIT!!
Hi! My name is Jason, I needed help studying for tomorrow's test. The exam is on number problems. EX. One positive number is 4 times another. IF 240 is divided by each number, the greater quotient exceeds the lesser by 15. Find the two numbers. Also, there will be some ...

Accounting Question
Below are two questions from my accounting class. I am not sure how to approach this kind of problem. Any help or suggestions would be greatly appreciated. Thanks in advance! ------------------------------ The following trial balance of Trane Corp. at December 31, 2001 has ...

chemistry
What is the pH value if you take into account that the 8.00 mL of 0.10 M HCl was first diluted with 100 mL of water and titrated with 1.60 mL of the 0.10 M NaOH i know that the concentration of HCl after diluting is .008M but than im not sure how to convert that to mols which ...

Physics
4th order dark fringe and 2nd order bright fringe spaced 2.5 cm aparte appear on the screen placed 1 m behind the double slit. What is the spacing of the slits if the wavelegth ofincident light is 500nm? First I converted the numbers: x= .025m wavelength= 5x10^-7m L=1m d=? I ...

Physics
A powerful particle accelerator, called Large Hadron Collider, will be able to accelerate protons to 14TeV(tetraelectravolt)(1TeV= 10^12eV) of energy. a)what is the relativistic mass of a proton that has a total energy of 14TeV? (express you answer in MeV/c^2) to convert 14Tev...

Physics
If the distance between two slits is .05mm and the distance to the screen is 2.5m find the spacing between the first and second order bright fringees for yellow light of wavelenght 600nm. d=5x10^-5m L=2.5m wavelength= 6x10^-7m x=? x=wavelength*L/d =(6x10^-7)(2.5)/5x10^-5m =....

History
What country did cuba win its independence from at the start of the 20th century ?

short story, part 1
examination number 00778700

writing
I'm having trouble with a specific problems to write about. I was thinking about writing about the Opium Bride problem due to the cultivation of opium poppies. From the article, the problem seems to be eradication leads to a rise in Taliban support.

writing
Hi I'm writing a research proposal and I'm not sure if my thesis is specific enough or needs improvement. Thesis: Currently in Afghanistan, the lack of an effective method of regulation of the production of the opium poppy continues to obstruct Afghanistan's ...

chemistry
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an absorbance of 0.510. If a trial's absorbance is measured to be 0.250 and its initial concentration of SCN– was 0.00050 M, the equilibrium ...

chemistry
An equilibrium constant A. is small when the products are favored in the reaction. B. is the same, regardless of the initial concentrations of reactants. C. is calculated by dividing the concentration of the reactants by the concentration of the products. D. is independent of ...

Social Studies
thanks

Social Studies
How did various inventions impact the economic development of differing areas of the country (North, South, and West)? Please help :)

chemistry
why does a weather balloon get bigger as as it rises from Earth's surface? I don't understand how this relates to "kinetic molecular theory"

chemistry
1) If the kelvin temperature of a gas sample in a steel tank increases to three times its original value , what will happen to the pressure? I think It will increase. Is this correct? By what factor does the gas pressure change? 2) A gas sample at a constant pressure shrinks ...

wata hek is apening here baby girl buger

math
While on vacation, Kevin went for a swim in a nearby lake. Swimming against the current, it took him 8 minutes to swim 200 meters. Swimming back to shore with the current took half as long. Find Kevin's average swimming speed and the speed of the lake's cuurent.

Math
how many significant figures are in: 6.626 times 10 to the 23?

physics
does a ball moving at a constant speed around a circular track produce acceleration?

Physics
a. Vt= w*r = (1.2*10^-15)*(2.2*10^20) = 264000 m/s b. w= period/time 1.2*10^-15= 2pi/t t= 5.2*10^15 seconds t= 1.7*10^8 yrs

helo! i know how to simplify radicals but.. I don't get this one. behind of the radical (square root sign) there is a big gap before the number. Many people are saying it's a typo, but.. i don't know. there are a couple like that. example problem: square root of &...

Science
.. its a hypothesis. how can someone help you when its your opinion? no offence but, if you're asking how to write a hypothesis, just google "how to write a hypothesis". the only thing these people will give you is a link to some site you can find by googling.

Physics => speed of sound variation
I'm sorry. I know this question was asked a while ago, but I'm having trouble figuring out how you did your integration of dt T = integral of dt = integral of dh/v from h1 to h2 (from 0 to 9000m) did you use substitution dh = t dv? Thanks!

math
in B+4 = (3/4) (C+4) = (3/4) C + 3 B-4 = (1/2) (C-4) = (1/2) C - 2 may I ask where you got the +3 and -2?

math
In four years Cathy¡¯s cat Byte will be three fourths as old as Cathy will be. Four years ago, Byte was only half as old as Cathy was. How old are Cathy and her cat? I am struggling to solve this two variable word problem. please help.

Chemistry
Oh okay. Could Cl2 be (aq) though? Like dissolved in water as a molecule?

Chemistry
I figured the equation, but I just wasn't really sure about the states. From what I know Cl2 and Br2 could be (aq) or (g) and the 2Br- and 2Cl- should be both (aq). But I'm not really sure.

Chemistry
Whats the balanced net ionic equation for Chlorine reduced by Bromine?

algebra
hi! im having some problems with my word problem. Ann regularly swam .4 km in 20 min at the school pool. Swimming in a river against the current, she swan .25 km in the same time it took Ann to swim .75 km with the current. Dind the speed of the current and the time it took ...

chemistry
i did what u wrote above. but did not have the answer right. The answer from the book is 13.9 kJ

chemistry
How much heat would be released by the condensation of 5.40 g of steam at 100 °C and the subsequent cooling of the water to 25 °C? [ÄHvap = 40.7 kJ/mol at 100 °C; Cp for H2O(l) is 4.18 J g-1 °C-1]

math
w = width l = length p = perimeter p = 2w + 2(2w + 2) 34 = 2w + 4w + 4 - distributive property 34 = 6w + 4 30 = 6w - move the 4 to the other side 30/6 = 6w/6 5 = w to check that w + w + (2w + 2) + (2w + 2) 5 + 5 + (2(5)+ 2) + (2(5)+ 2) 10 + 12 + 12 =34

alegebra
which two equations represent perpendicular lines: y= 2x-9 y= 1/2x+9 y= -1/2x+9 y= 1/2-9

algebra
write an equation for (-5) and y-intercept (0,5)

Math

Math
what are irrational numbers?

algebra 2..again
Try it this way... 2y^3 - 10y^2 + 12y Switch A&C to make it easier (always acceptable, just remember to keep your signs): 12y - 10y^2 + 2y^3 Factor out a GCF, in this case it's 2y: 2y(6 - 5y + y^2) Next, factor a trinomial: 2y(2 - 1y)(3 - 1y) This trinomial is your final ...

math
I am having trouble finding the next two numbers in this series: 1, 1/4, 1/9, 1/16, ...

Pigskin Geography
What is the most arid and wettest cities in the U.S. (Football)?

In korea, I used to attend speed reading classes. I'll tell you 1 teeny secret. you read in 1 big Z per page. its really hard at first, and there are more "secrets" :D but that's mostly what it is. I'm not the best, as there are people who read far faster...

math
... make the equation clearer. is it d = c-s/n ; d/n = c-s ; or d/n = c-s/n ?

Sets
My teacher assigned homework today that says to "specify the intersection and the union of the given sets." 1 problem is : {10,-6,-2} and {-2,2,6} i believe what she is requesting is 2 venn diagrams. one for intersection and one for the union. I've made the ...

Algebra - 2 more questions... ^^
Thank you for helping on the other problem, but could you maybe explain how I should solve these two problems? 1. In 1985, Barry was 13 years old and his father was 43. In what year will Barry's age be two-fifths of his father's age? 2. The length of a certain ...

Algebra
Hi I was wondering if I could get some help on this word problem... Penny collected some change in preparation for a garage sale. She collected two more nickels that twice the number of dimes and eight fewer quarters that twice the number of nickels. If the value of the ...

american history
I was wondering if anyone here knew a site with a copy of the constitution. I googled it but... i cant seem to find it.

chemistry
when 18.66 g of magnesium react with 22.28g of oxygen, 30.94g of megnesium oxdie forms. If all the magnesium reacts, how many grams of oxygen remain un-reacted?

ENVIRONMENTAL SCIENCE
DESCRIBE THREE COMMON CHALLENGES WITH MANAGING NONRENEWABLE ENERGY RESOURCES

math-algebra-angles
The degree measures of two angles of a triangle are consecutive even integers. If the measure of the third angle is 50 degrees more than twice the measure of the least angle. Find the measure of each angle.

Physics

Physics
I found something for u in return for your help^^ go to : h t t p : / / w w w . p h y . d u k e . e d u / ~ r g b / C l a s s / p h y 5 3 / p h y 5 3 . h t m l *** (without the spaces) do control F (find) and type in : This is a block whirled on the end of a string it will go ...

algebra.
ohh.. ^^ thank you :D now... any1 up for the next 2? ^^

algebra.
problems about angles: Hi. I needed help on some problems for the math section that we are doing in class. I am trying out some problems in my math book, but they prove quite difficult. 1. In a certain parallelogram, if the measure of one angle is 30 degrees more than the ...

Economic
The establishemnt of regional trading blocs may lead to a decline in global trade follwoing these reason. Explain why. 1. Sufficent trade diversion occurs 2. Government increase tariffs to nonmember nations to offset lost tariff revenus from coutntries participating in ...

Statistics - Probability
Viruses reach networks by requests for communication that are identified as packets. A security system can detect them if at least one such packet is observed by a network sensor. Assume that the probability of observing a single packet sent from a new virus is .001. The virus...

science
Explain the main factors that affect the Earth’s temperature.

Global warming
Explain the effect of clouds on global cooling Describe the relationship between carbon dioxide levels and deforestation. Explain how rising global temperatures are connected to rising sea level.

Global warming
1) Explain the effect of clouds on global cooling. 2) Describe the relationship between carbon dioxide levels and deforestation. 3) Explain how rising global temperatures are connected to rising sea level.

english
thanks

english
My teacher told me that this sentence is ambigious. Can someone help me to fix this. "One of the main impacts is the transmission of many infectious diseases carried by insects, such as malaria and dengue which are sensitive to temperature, humidity, and changes in forest...

Health
What is the definition for Saturated Fats, and Unsaturated Fats?

my question is still not answered, so I was making sure you actually saw it... its down there.. its topic is math, name : Jason

math

math
How do you figure out the slope without drawing the graph? I kinda forgot. I have a chart with data, and I need to know the slope please help thank you

project...
OH MY LORD..... thank you so so so so so so so so so so VERY MUCHO. THANK YOU ^^

project...
Hi I was working on an essay for my project, and I forgot what the word was for cancer that is not deadly... it was _______ cancer, but I just forgot. Ever experience when you are working talking, the words on the tip of your tongue, but you don't know it?.... ugggggg so ...

algebra
Hi! i don't get this problem... I was wondering if you could help. The problem is: x-y=9 3x+(y+4)=51 What is S and what is L?

science
Is the gulf stream an open or closed system?

I think you didnt see my question ^^ help please!
ohhhh... its those words.. thank you!!!!

I think you didnt see my question ^^ help please!
Hi!!! I didn't understand these problem, so I was wondering if you could explain how to do them for me. I was going to ask the teacher but she had already left the campus. Thank You!! Questions: When an increase in the value of one variable quantity corresponds to a ...

Algebra

Algebra
Hi!!! I didn't understand these problem, so I was wondering if you could explain how to do them for me. I was going to ask the teacher but she had already left the campus. Thank You!! Questions: When an increase in the value of one variable quantity corresponds to a ...

Social Studies
How have cultures changed in relation to the environment?

english
is true a noun? if so is it an abstract noun?

Law
can anyone tell me what "host liability" mean? I already looked in the dictionary but it's not there

debate
1. What are the advantages of our current tax system? What are the disadvantages? 2. What groups are hurt most by a “flat tax?” What groups profit the most? 3. Explain what tax deductions, tax credits, and tax shelters are (look them up if necessary). Why has the ...

math
i doing for this too is was very hard

Algebra :P... again
Hi! Sorry.. but 1 more question? Direction: Find the domain of the function. Problem: y = - 1 0 / 1 1 - x [A] All real numbers except x= -11 [B] All real numbers except x= 0 [C] All real numbers except x= 10 [D] All real numbers except x= 11 Also.... if the person answering ...

Algebra
Hi! My name is Jason... today I have 2 problems for you both having to deal with Algebra. My questions are ::: Question 1 :: Direction: Find the degree of the polynomial. Problem: - 1 + 8 x ^ 4 - x ^ 2 (negative 1 plus 8x squared minus x squared) Question 2 :: Classify 1 6 + 5...

Science
What is the purpose on DNA This is a very interesting article on the purposes of DNA. (Broken Link Removed)

C++
class professor {}; class teacher : public virtual professor {}; class researcher : public virtual professor {}; class myprofessor : public teacher, public researcher {}; Referring to the sample code above, if an object of class "myprofessor" were created, how many ...

math
solve the equation x^3-5x^2-4x+20=0 I need a hint on how to solve this Look for the first root by graphical means or trial-and-error. Note that when x=2, x^3-5x^2-4x+20 = 8-20 -8 +20 = 0. Therefore 2 is one root and x-2 is a factor. Next, divide x-2 into x^3-5x^2-4x+20 using ...

Math
1 whole

Physics
How would you use a pulley system with one rope to pull at a single item at two points simultaneously? The free ropes of two block and tackle pulley systems could be joined to pull an object in two places. Or you could just hang a rope over two pulleys on a ceiling, tie both ...

physics
how does a vcr work through electromagnetism? please give me some links. http://www.howstuffworks.com/vcr.htm http://en.wikipedia.org/wiki/VCR

Algebra
If some one can get me started, I should be able to graph this. MONTGOMERY COUNTY COMMUNITY COLLEGE MAT106 SUMMER, 2007 ASSIGNMENT #1 NAME______________________________ The Wellbuilt Company produces two types of wood chippers, Deluxe and Economy. The Deluxe model requires 3 ...

l.a.
what scenes from othello would any of you recomend for my school movioe? I think that Act 3, Scene 3 would be a fun one to do. http://www.sparknotes.com/shakespeare/othello/section5.rhtml

mathyematics
a diagram of the net of each of the following solid cube, cuboid, cylinder,cone, prism, pyramid and sphere. See response to your second post.

mathematics
types of prism and pyramid. See response to your second post.

mathematics
draw a table illustrating the number of edges, face, vertics each of the following solid have cube, cuboid, cylinder, cone, prism, pyramid, sphere. I searched Google under the key words "geometric solids" to get these possible sources: http://illuminations.nctm.org/...

mathematics
cube, cuboid, cone, prism, pyramid, sphere. (Differentiate between the regular and irregular) See following response to your post. Thanks for asking.

social studies
What is a person called who is appointed to take care of a community's daily business? a city manager?? Mayors are usually elected, but city managers are usually appointed by the mayor and/or city council. =) my guess would be a mayor, but it's just a guess.

Chemistry II
Forgot to account for an additional -286 kj when calculating the heat of combustion for H2 (you have two moles of H2 in the combustion equation, not just one). The final answer should be -158 kJ/mol.

Chem
K so this time it is basic concept and I am suppose to guess what happens, so I've written the cause but I have also written my answer to the reaction and effect. so for: A + B <=> C stress: A is increased reaction: forward effect:[A]increased [B] inc [C]inc Stress: ...

~CHEM~
If I had an equilibrium of CH3CO2(aq) + H(aq) <=> CH3CO2H(aq) and the applied stress was HCl and NaOH what observations should I expect and what direction would the equliibrium shift? Same goes to this question equilibrium:Fe(aq) + SCN(aq) <=> FeSCN(aq) the ...

CHEMISTRY
Wondering If I did this correctly so far 50.0 ml of a 0.0500 M solution of lead (II) nitrate is mixed with 40.0 ml of a 0.200 M solution of sodium iodate at 25°C. Calculate the Pb2+ and IO3- concentrations when the mixture comes to equilibrium. At this temperature the Ksp ...

Algebra
interactmath do.t c.o.m. i m in calc.2 and still use it

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