Questions Asked on
July 1, 2008

chemistry
I'm asked to write the molecular, ionic, and net ionic equation. Then, I'm supposed to provide an explaination of conductivities observed. Below I have written only the net ionic equation and a brief explanation I think of the first two conductivities
asked by Anonymous 
chemistry
I have been staring at this one for awhile now... I would so appreciate any help on approaching this problem! A certain sample of coal contains 1.6 percent sulfur by mass. When the coal is burned, the sulfur is converted to sulfur dioxide. To prevent air
asked by lynne 
Torque
Not sure how to draw the diagram to this, or quite how to solve b and c: Several math students are taking a break from their studies by visiting a playground. One student pushes the others on a merrygoround. The diameter of the merrygoround is 3.0 m,
asked by Sick Sick 
physics
I have no clue: Two parallel plate capacitors have circular plates. The magnitude of the charge on these plates are the same. However, the electric field between the plates of the first capacitor is 2.2 x 10^5 N/C, while the field within the second
asked by H 
English
1. Fish soon go bad in hot weather. 2. Fish soon goes bad in hot weather. 3. Fish soon go bad in the hot weather. 4. Fish soon goes bad in a hot weather. Which expression is grammatical?
asked by John 
English
If she does not correct her behavior or we do not hear from her for apology by post to us in 7 days from the date of this letter, we shall report it to police accordingly. The above is a part of content in warning letter, pls me to check if it is correct
asked by Lamp 
math
Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? What circumstances would cause you to use a different method?
asked by yolanda 
English
1. They were standing in a row. 2. They were standing in two rows. 3. They were standing in line. 4. They were standing in a line. 5. They were standing in two lines. Which ones are correct? What is the difference between 'row' and 'line'? Do they have the
asked by John 
Dot Product
Verify using an example that Vector a • (Vector b • Vector c) = (Vector a • Vector b) • Vector c is not true. Explain your reasoning both numerically and by using the definition of the dot product. I am very confused as to what this means?! Thanks
asked by Putnam 
Physics
A passenger on a train traveling 90km/h on a straight, level track notes that it takes another train (180 m long and moving with constant velocity) 4.0s to pass by. What is the velocity of that passing train relative to the ground? **please include
asked by David 
PreCalculus/Calculus
I am too embarassed to ask this Calculus (really precalculus) question in tutoring, because I know I should know. Is the inverse of f(x)=3x1 actually f(x)=1/3x+1? How do I find it? What if it asks the same equation replaced with f to the 1 power (x)? I
asked by Molly 
English
1. Let's take a rest. 2. Let's take some rest. 3. You should get some rest. 4. You should get a rest. 5. You should rest for a while. Are they all grammatical? Which ones are frequently used?
asked by John 
Film And Arts Appreciation
What is the meanings of 7 principles of oganization and artistics elements?
asked by Taurus 
mathematics
How many mg of medication would you give a 125 lb person, if you should give 30mg for every 5 pounds?
asked by dawn 
algebra
I do not think that this has a solution, is that correct? (y3)/(y6)=3/(y6)
asked by C 
Calculus
What does this mean? For any vector Vector a find Vector a × Vector a. Explain why (this is cross product stuff). Thanks
asked by Derek 
literature novels
If you consider The Call of the Wild to be an allegory, which one of the following statements would be true? A. Judge Miller represents the primordial condition. B. Buck represents some characteristic of humanity. C. John Thornton represents the civilized
asked by mia 
algebra
Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you
asked by C 
Algebra
3x27/55÷x9/15x my answer is =3(11x^24)/11x is this correct.
asked by Brittney 
algebra 2
factor completely: 1. x^4 + 11x^2  80 2. x^2 + 12x + 36  9y^2 3. x^3  xy^2 + x^2y  y^3 4. (x3)^2(2x+1)^3 + (x3)^3(2x+1)^2
asked by billy 
business
broader definition of selfknowledge
asked by audria 
bio
Why is nitrogen fixation necessary? How is it accomplished in nature? How can soil nitrogen be supplemented for agriculture?
asked by jenni 
PE
Not exactly a question but still considered as homework i need help with. Thanks in advance for answering if you do, its a great help. Ive been given a task to survey people about excercise and fitness. The answers don't have to be long but please atleast
asked by Ronnie 
Algebra
Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. The sales representative informs you that there are two floor plans still available, and that there are a total of 56 houses
asked by Anonymous 
ethn: Need info please
please direct me to some to the websites where I can get information for the question beloow: Leaders of the civil rights and black power movement and their contributions to their respective causes. How did these social pioneers forge the way for this
asked by rose 
algebra
Can someone let me know if I hve the correct answer? Divide and simplify (x^216)/(49x+196)÷(x4)/28 I came up with the answer 28/49 is this correct or can it be simplified more?
asked by C 
Algebra 1
(x+19)(x7)(x+17)>0=19
asked by Cynthia 
algebra
6x^3/36x)*(49v^4/7v^2) =[(6/36)*(x^31)]*[(49/7)*(v^42)] =[(x^2)/6]*(7v^2) =(7v^2x^2)/6 Is this the right answer? I feel like I missed something.
asked by C 
science
Name the fluid connective tissue and give its functions?
asked by aakash 
algebra
I am having trouble with this. Add (simplify if possible) (x^2 + 11x)/(x^2  3x) + (x^2  6x)/(x^2  3x) I actully came up with two possible answers. (2x+5)/x3 and (2x^25)/x6x I'm not sure which answer is correct.
asked by C 
algebra
What roots does x^3  6x^2+3x10 have?
asked by billy 
Algebra 1
x^25x=10= x=5+i sqrt15/2,5i sqrt15/2 Did I get this right.
asked by Cindy 
accounting
the question to natalie is not business. it has to be either one of the following: Natalie works in Yoing Women's fashions in a department store. Within this department she specializes in knitware. This is an example of which of the following departmental
asked by elaine jones 
Sociology
Functionalists, including Durkheim, argue that deviance can increase social stability in which of the following ways: a. by clarifying society's norms b. by creating social cohesion c. by affirming the collective identity of the group when deviants are
asked by Jack 
criminal justice
what is chain of evidence?
asked by aa 
English
I have to write an essay for class. The topic is: Is too much emphasis placed on grades in our system? Explain. Is this a strong or weak thesis? Our educational system is to mandated when it comes to grades.
asked by Robin 
Algebra
I have a math problem that I can't quite figure out. I know the answer is one of two that I've gotten, can you help me please. sqrt64/y^2 =8/y or 8/y^2 Thanks so much!
asked by Monica 
Soc 120
I need help finding information about Social inequality and minorites in the united states. I am having no luck. If you could help that would be appreciated
asked by Cassondra 
English
A great way to get to Vancouver, British Columbia, is by train. Thank you for your reply, but I am still confused a bit. Is 'train' the SIMPLE subject or "way" or even Vancover, BC? get'Thank you, Chris
asked by Chris 
English
1. His dream came true. 2. His dream was realized. 3. His dream realized. Which one is correct between #2 and #3? 4. Laura looks pretty in a pink dress. 5. Laura in a pink dress looks pretty. Which one is correct between #4 and #5? Are both OK? Which one
asked by John 
English
What is the meaning of 'cyber'? Is it originated from 'cybernetice'?
asked by John 
Math
ã4:(3) * ã2:(5) is the answer ã8:(15) ?
asked by Monica 
Algebra 1
3x27/55÷x9/15x my answer is =3(11x^24)/11x is this correct.
asked by Brittney 
mathematics
How many miligrams of PNC would you give a 355lb person, if you should give 40mg for every 20 pounds?
asked by dawn 
algebra
I can't figure this out, can someone please help me? Add 6/(x4)+ 6/(x+4)
asked by C 
english
make sentenceswheezily, authentic, musty,disillusioned.
asked by serg 
physics
optical fibres
asked by sarah 
International Economics
Describe the driving business forces in both the foreign and domestic environment
asked by Kathy B 
Algebra 1
(x+19)(x7)(x+17)>0=19
asked by Cynthia 
Ancient Egyptians
Does anyone know more stuff about the everyday life and food of the Pharaohs and if possible can someone find me a rescipe for one of their foods.
asked by Paris 
Algebra
Multiply. [c+1/5][c+1/5]=c^2+2c/5+1/25 Simplify the answer, is this correct
asked by Brenna 
algebra
Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you
asked by C 
ecology
Identify a viewpoint given in the video that highlights the importance of biodiversity. Do you believe that every species is connected to one another as expressed in the video? Why or why not?
asked by Tasha 
Calc: PLEASE HELP!
How can this be proven! I have tried so many ways! PLEASE help! Verify using an example that Vector a + (Vector b • Vector c) = (Vector a • Vector b) + Vector c? Explain your reasoning.
asked by Sick Sick 
Algebra 1
SUBTRACT THE POLYNOMIALS. (9a^2+9a+4)(7a^2+4)=16a^2+9a Help please and let me know if this correct.
asked by Cindy 
geometry
solve 306090 degree trianlge FGH with short leg FG, F(7,5) and G(19), find the coordinates of the four posible points for H
asked by Anonymous 
algebra
is it even odd or neither 3x=y
asked by billy 
critical thinking
What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred, and explain why you think it is a fallacy? Background:
asked by gerry 
algebra
I am having trouble with this. Add (simplify if possible) (x^2 + 11x)/(x^2  3x) + (x^2  6x)/(x^2  3x) I actully came up with two possible answers. (2x+5)/x3 and (2x^25)/x6x I'm not sure which answer is correct.
asked by C 
Algebra
Use the foil method to find the product. (4x^67)(x^84) this is the answer that I got:4x^147x^816x^6+28
asked by Anne 
English
On a test, my son was given this question: People waiting for passsenger arrivals paced back and forth, which showed their anxiety. Adjective or Adverb Clause? He choose adjective because of the 'which' and because he felt it was modifying 'people waiting
asked by Patty 
algebra
Evaluate 120 cal/g„ªƒn4 g
asked by Ann 
English
When do I use the terms to/too? Please give me an example.
asked by Windy 
Variables
In the following statements what are the dependent and independent variables? a. Increased education results in decreased racial/ethnic prejudice. b. The greatest indicator of college attendance is family income, not intelligence. c. Because of hasty and
asked by Matt 
English grammar
A great way to get to Vancouver, British Columbia, is by train. Is 'train' the subject or "way" or even Vancover, BC? And is 'to get' or 'is' the predicate? Thank you, Chris
asked by Chris