Total # Posts: 314
Can someone help me with this answer check if its right ok the question says After Reading discuss what you think people can learn from those who are dying? So i put Well people can learn a lot from kids that are dying. The kids can sense of their sight, hearing, smell, taste...
June 24, 2011
Phosphorous trichloride (PCl3) is produced from the reaction of white phosphorous (P4) and chlorine: P4(s) + 6Cl2(g) --> 4 PCl3(g) . A sample of PCl3 of mass 280.7 g was collected from the reaction of 70.86 g of P4 with excess chlorine. What is the percentage yield of the ...
March 23, 2011
Your sonic range finder measures the distance to a nearby building at 20m. The range finder is calibrated for sound traveling 343 m/s, but on this very cold day the speed of sound is only 309 m/s. How far away is the building?
March 15, 2011
Why am I getting error called that the renaming refractor cannot apply in this context when trying to change a name in the netbeans? And how should I solve it? Please tell me quickly. emergency I need to submit my project tomorrow
January 1, 2011
In "It Can't Be Helped," why does Mama destroy her dishes? a)She does not like the pattern on the dishes, which are chipped anyway. b)Most of the other dishes have been broken in the move. c)She doesn't want the dealer to take advantage of her family's ...
November 23, 2010
An electric circular saw is designed to reach its final angular speed, starting from rest, in 1.16 s. Its average angular acceleration is 375 rad/s2. Obtain its final angular speed.
November 19, 2010
What is the balanced net ionic equation for the following reaction: 2 NH4Cl + Ba(OH)2 = 2H2O + BaCl2 + 2 NH3 i got 2NH4^+ +2OH- = 2H2O + 2NH3 but it keeps telling me i'm wrong
November 13, 2010
you have 8 moving boxes that you can use to pack for college. each box holds 15 lbs of clothing or 60lbs of books. let c be the number of boxes that contain clothing. write a function that gives the total pounds T of the boxes in terms of the number of boxes that contain ...
October 12, 2010
model rocket is launched straight upward with an initial speed of 50.0 m/s. It accelerates with a constant upward acceleration of 1.00 m/s2 until its engines stop at an altitude of 130 m. (a) What is the maximum height reached by the rocket? m (b) How long after lift-off does...
September 8, 2010
what's the question asking? the zeroes of the function? the domain? in this case, if you want to find the domain you have to factor the bottom (5-x)/[(x-3)(x-5)] and because you know the denominator cannot be zero because that will make the problem undefined, the domain ...
May 15, 2010
Assignment 3 1. Some games of strategy are cooperative. One example is deciding which side of the road to drive on. It doesnt matter which side it is as long as everyone chooses the same side. Otherwise, everyone may get hurt. Driver 2 Left Right Driver 1 Left 0,0 -1000...
March 1, 2010
The reaction of aqueous barium hydroxide and aqueous sodium sulfate is represented by the balanced net ionic equation. Ba2+(aq) + SO42-(aq) → BaSO4(s) Give the balanced ionic equation for the reaction. Include the states.
January 29, 2010
A race driver has made a pit stop to refuel. After refueling, he leaves the pit area with an acceleration whose magnitude is 6.0m/s 2 . After 4.0s he enters the main speedway. At the same instant, another car on the speedway and traveling at a constant speed of 70 m/s ...
January 6, 2010
A school sells tickets for a show, (a) adult tickets and (c) child tickets. 1) each adult ticket costs $8 and each child ticket costs $5. the total takings are 2300. Write an equation to represent this information. 2) solve algebraically the simultaneous equations to find the ...
January 1, 2010
for my history homework i need to make a leaflet or poster demonstrating different attitudes to war. im not sure what to do. i was going to make a poster with good and bad points. does this sound right? thanks:)
November 15, 2009
Calculate the equilibrium constant for the weak base CH3NH2, if a solution of the base with an initial concentration of 7.05×10-4 M has a [CH3NH3+] of 0.000379 M (make an exact calculation assuming that initial concentration is not equal to the equilibrium concentration...
April 26, 2009
One main difference between the Articles of Confederation and the U.S Constitution was that the Articles were very weak and the people had more power than the government while the Constitution gave more power to the government. Are there any other main differences? I ...
October 23, 2008
I have to write a paragraph in french about who i am where i live and what pets i have,my name is Harry White I am 12 years old I live in Buckingham and have 2 dogs 5 cats how on earth do I write that in french
October 5, 2008
I am trying to help my daughter and need to relearn this. I need to understand number patterns and inductive reasoning. like one of the questions are 3,5,11,29,83,245,? any help would be great. Agreatful dad
August 14, 2008
spanish/ social studies
hi i need websites that may help answer the following question how does the evironment, climate, and terrain effect the interations between man and nature in bolivia, paraguay, and uruguay?
June 4, 2008
can you solve this equation by using simultaneous equations and can you write the method please? Sarah and Louise have a combined age of 24. Six years ago Sarah was triple Louise's age. What is Sarah and Louise's ages now. Let Sarah be x and Louise be y. thankyou Harry
April 10, 2008
I REALLY NEED HELP ON THIS. I WOULD BE GRATEFUL IF SOMEBODY COULD FIGURE IT OUT: A A A AIRBORNE AND AND AND AND AND AND BECOMES BILLS CO2 CONSTRUCTION CONVERSION DECK DISRUPTIVE DUST DUSTY EXPENSIVE FAR GO HEATING IN INSULATES LESS LOFT LOFT MOISTURE ONE OUT PERFECT POLLUTON ...
March 26, 2008
SOUTH KOREA HERE ARE SOME RIVERS: BUKHAN RIVER CHEONGGYECHEON DONNGANG RIVER HAN RIVER HYEONGSAN RIVER MIRYANG RIVER SEOMJIN RIVER HERE ARE SOME MOUNTAINS: HALLASAN 1950M BANGTAESAN 1444M UNJANGSAN 1120M WOLCHULSAN - 812M GWANGGYOSAN 582M (I ...
March 26, 2008
SOME RAILWAYS OF SOUTH KOREA: Gaya Line Bukjeonju Line Yeocheon Line Gyeongbu Line Gyeongbu Line (KTX) Gyeongui Line Seoul Gyowoi Line Gyeongin Line Gyeongwon Line Gyeongchun Line Janghang Line Chungbuk Line Honam Line Honam Line (KTX) Jeolla Line
March 26, 2008
You dont want junk on your bunk-er right? Then i dont think mother nature wants that either. ^.^ Summer cleaning makes bees singing. Beach Reek, coming to a town near you. Mostly slogans hopes that helps though.
December 3, 2007
consecutive odd integer problem find two odd integers the sum of whose squares is 130. (sq)=squared let x= 1st odd int let x+2=2nd odd int (2x+2)(2x+2)=130 4x(sq) + 4x+ 4x +4=130 4x(sq) + 8x -126= 0 2(2x(sq)+4x-63)=0 My question: the two numbers to factor the equation. pair of...
December 3, 2007
consecutive odd integer problem find two odd integers the sum of whose squares is 130. (sq)=squared let x= 1st odd int let x+2=2nd odd int (2x+2)(2x+2)=130 4x(sq) + 4x+ 4x +4=130 4x(sq) + 8x -126= 0 2(2x(sq)+4x-63)=0 My question: WHAT ARE THE TWO DARN #s!!!
December 3, 2007
i need one more reason...other then downloading is illegal and that people are no longer buying CDs so stores might start to close and singers won't get paid as they used to for their CDs
October 24, 2007
Listening to a CD has been the method of listening to music for the last 20 years. Now downloading on Itunes and sharing MP3 files has become the wave of the future. Do you think this technology is a revolution and advancement in music or is it a downfall of the music industry...
October 24, 2007
Zucchini cores placed in sucrose solutions at 27oC resulted in the following percent changes after 24 hours: % change in mass [Sucrose] 20 distilled water 10 0.2 M -3 0.4 M -17 0.6 M -25 0.8 M -30 1.0 M Graph the results and find the molar concentration of solutes within the ...
October 11, 2007
The bank of the UNited States is: A. U.S. Bank B. First National Bank C. Bank of America D. Seafirst E. None of the Above If anything, the bank of the U.S. would be the Federal Reserve. I would go with E There were in actuality two different Banks of the United States. The ...
June 14, 2007
Hi. Please help me with this?: Suppose you start a home business typing technical research papers for college students. You must spend $3500 to replace your computer system. Then you estimate the cost of typing each page will be $.02. Write a rational function modeling your ...
April 28, 2007
Find the points of discontinuity and any holes. y=x^2-1/(x^2+3x+2) please and thank you y =(x^2-1)/((x+1)(x+2)) =(x-1)/(x+2) we cancelled the (x+1)/(x+1) which is 0/0 for x=-1 so in our simplified expression when x=-1 y = -2 There is a "hole" at (-1,-2) in the final ...
April 27, 2007
How do you solve 1/16=64^(5x-4)? thank you Notice that 16 and 64 are both powers of 2. 2^-4 = 2^6(5x-4) take log base 2 of each side.. -4=6(5x-4) solve for x wow, okay thanks!!! so its -.93?
April 22, 2007
Genetic drift results in a change in gene frequencies because a. gene flow within the population is less than gene flow between populations. b. reproduction is non-random within the population c. the population size is so small that chance occurrences can alter gene ...
March 12, 2007
Question Details: Finding Regression for each set of data & finding best fit equation for each set of data: Data 1: X: 1 2 3 4 5 Y: 3.1 12.1 20.7 33.9 50.8 Data 2: X: 1 2 3 4 5 Y: 1.16 3.46 5.11 5.98 6.75
March 11, 2007