Total # Posts: 1,062
A neutron, a proton, and an electron are initially at the same distance from a relatively large stationary nucleus moving at a constant velocity. Assume the masses of the proton and neutron are equal. 1. Which is the first particle to reach the nucleus? 2. Which particle ...
March 23, 2008
I'm working on this equilibrium homework problem and I'll post all my work. Can you help me please? I'm a little stuck especially on the polynomial. If iodine vapor and bromine vapor are reacted in 15o degree C they form idodine monobromide gas. At 150 degrees C ...
March 19, 2008
1.Why is an exporter that is to be paid in six months in a foreign currency worried about fluctuating foreign exchange rates? 2.Are there ways in which this exporter can protect itself? If so, what are they? 3.How does the credit or money market hedge work? 4.Why is ...
February 20, 2008
I am doing a project where I have to start with a solid, show is turning into a liguid and then a gas..Can I use butter as a solid, melt it in cookies, and then bake the cookies showing that it turns into a gas (or by smell of butter in cookies). Thank you
November 24, 2007
The bond energy of the O2 molecule is 495. a) calculate the minimum frequency and max wavelength of light required to break this bond. b) how many photons of this wavelength would it take in order to break open the bonds of all the oxygen molecules in a 384 mL container filled...
November 7, 2007
For all tutors
Thanks, I will try posting again. I understand that you are not here to do our homework - but will try to answer any questions that we have in trying to solve the problem. Thanks for the quick response to my question about being Canadian. I will try again if I come across any ...
October 18, 2007
1) The formula for the final amount A in an investment with principal P and interest I (A=P+I. Determine the principal if A is $7,000.00 and I is $400.00 - is my answer correct 7,000.00 = P + 400.00 P = 7000.00 - 400 P = 6600.00 2) There is a diagram of figure and am asked to ...
October 17, 2007
An athlete whirls a 7.40 kg hammer tied to the end of a 1.1 m chain in a horizontal circle. The hammer moves at the rate of 1.4 rev/s. What is the centripetal acceleration of the hammer? What is the tension in the chain?
October 16, 2007
What is your opinion about cameras in the classrooms that will allow your parents and yourself to view it on the internet? list three reasons and explain now i don't know what to put
October 11, 2007
Celsius temperature readings can be converted to Fahrenheit readings using the formula F = 9/5c + 32, what is the Fahrenheit temperature that correspond to each of the following celsius temperatures: -10,0,15,100
August 31, 2007
Give examples of advancing technologies in criminal justice within information and dispatching systems. Also, include about how resources allocation benefits from improvements in those areas. Please post your answers based upon your readings, class notes amd research. We'...
August 9, 2007
suppose you deposit $350 in a bank account that pays 6% annual simple interest. Find the interest earned in 4 months and in 1 year. 350 x 0.06 = interest in 1 yr. 4/12 of that is the interest in 4 months.
July 27, 2007
i know this is simple but what is the answer to the -3 squared? -3 squared is 9. Check this site for more information. http://www.gomath.com/algebra/negative.php Well then I do not know how to use my calculator. Every time I put in -3 to the second power it gives me -9. I have...
July 25, 2007
The sum of two numbers is less than 12. The second number is 8 more than the first. What are the possible values for the first of the two numbers? Your problem would look like this X+(X+8)<12 X ia the firt number and X+8 is the second. 2+(2+8)= 12 so it is any number under ...
July 25, 2007
Im stumped by these: evaluate if possible: -3√64 (the 3 is supposed to be in the dip of the square root symbol) 4√81 ( the 3 is also supposed to be in the dip of the square root sign) 3√1/125 ( " " ) The cube root of 64 is 4 The fourth root of 81 is...
July 2, 2007
The Randolphs used 12 more gal of fuel oil in October than in September and twice as much oil in November as in September. If they used 132 gal for the 3 months, how much was used during each month? Let x = the gallons of fuel oil used in September, and solve this equation. x...
June 29, 2007
Ironing out all wrinkles, the pants looked much more presentable. Hmm -- what talented pants -- they iron themselves. :-) You can correct this sentence by telling WHO is ironing out all the wrinkles. Please post your correction, and we'll comment on it. Thank you for using...
May 4, 2007
Use the Cauchy Integral formula to evaluate foC (closed curve) f(z) dz, where C is oriented anticlockwise, for f(z) = (z + i)^2 / (z + 3 - 2i)^3 and C is the circle |z + 2| = 5. Thanks.
March 6, 2007
what government imposed barriers stop or hinder the export of automobiles? Are you sure you don't mean the import of automobiles? I asked this once before. I see no reaon why any country would want to ban exports, unless they involve things like weapons and high-tech ...
February 28, 2007
Predict the type of bond present between carbon and suffer in vulcanized runbber? Is that ionic. Please tell me how I can figure out what bonds are present in different chemical reactions. Like phospherous nad oxygen in a DNA molecule. CS bond is covalent. Look at the ...
January 14, 2007
Predict the type of bond present between carbon and suffer in vulcanized runbber? Is that ionic. Please tell me how I can figure out what bonds are present in different chemical reactions. Like phospherous nad oxygen in a DNA molecule.
January 14, 2007
We could resupport them using simple and much more complex 4RT's. But the goverment of Great BU will not supply the money, so no one can mine it. This way, we are adding to climate change because the goverment of Great BU would rather support a musuem of 1980's!
November 15, 2006
Grito de Dolores
How was the writing of the Grito de Dolores similar to the writing of the petition by the First Continental Congress? Please check this site. http://en.wikipedia.org/wiki/Grito_de_Dolores
October 26, 2006
How do you find Altitude and slope slope is the derivative of a function: for ex. if you have f(x)=x^2 + x, at point (1,2) f'(x)=2x+1 your slope is 2(1) + 1 = 3 =m to find the equation is y-y1=m(x-x1) so you have: y-2=3(x-1) gives you: 3x-1 is your equation for a tangent ...
October 14, 2006
How do I graph sin and cosin example: graph y=-4sin(x + 3.14) Your function is the sin function shifted by pi units to the left. You need to study the sin function and know how to graph it. There should be a picture of it in your text, it's a very commonly used funtion ...
October 14, 2006
There are 3 errors in the follow sentence, please help. She wants to track the history of every priest accused of seual misconduct. "It's my belieft that if these people victimize once, they generally do not stop", Ms Anderson said. seual --> sexual belieft...
October 13, 2006
There are 3 errors in this sentence, can you help find them, please: The district attorney want to see every accusation ever made against a living priest. "Even if it was triple hearsay, let me decide", said Stephanie Anderson, the district attorney of Cumberland ...
October 13, 2006
What is wrong with this sentence? By Tuesday, the Roman Catholic Archdiocese of Portland, Maine has promised to turn over to local prosecutors a file containing all accusations of sexual misconduct involving it's priests. There are 3 errors, I am unsure of what they are, ...
October 13, 2006
what is the umemployment rate among psychiatrists? I searched on this, and found nothing. I suspect there are no statistics being kept. If you find the answer, please post it and the source, I find this question intriguing. Thanks.
September 1, 2006
Yet another Axia Ethics ponderer...I have to agree with at least two pages of students here, I think we are all over analyzing this question. Just answer to the best of your personal ability. I think the instructors get a big kick out of looking at threads like this. Instead ...
July 20, 2006