Friday
December 19, 2014

Posts by Joe


Total # Posts: 2,128

History
What did Patrick Henry mean by his quote,"Give me liberty or give me death"?
June 16, 2008

Social
What are the 5 changes that havve affected the complex canadain identity??
June 11, 2008

chemistry
45g
June 10, 2008

physics
Frig off
June 2, 2008

Chemistry
What is the full net ionic equation for each reaction? do they form a precipitate or have a color change? CuSO4+AgNO3 CuSO4+BaCl2 CuSO4+Cu(NO3)2 CuSO4+Pb(NO3)2 CuSO4+KI CuSO4+Na2S2O3 AgNO3+BaCl2 AgNO3+Cu(NO3)2 AgNO3+Pb(NO3)2 AgNO3+KI AgNO3+Na2S2O3 BaCl2+Cu(NO3)2 BaCl2+Pb(NO3)2...
May 27, 2008

Chemistry
What is the full net ionic equation for each reaction? do they form a precipitate or have a color change? CuSO4+AgNO3 CuSO4+BaCl2 CuSO4+Cu(NO3)2 CuSO4+Pb(NO3)2 CuSO4+KI CuSO4+Na2S2O3 AgNO3+BaCl2 AgNO3+Cu(NO3)2 AgNO3+Pb(NO3)2 AgNO3+KI AgNO3+Na2S2O3 BaCl2+Cu(NO3)2 BaCl2+Pb(NO3)2...
May 27, 2008

MAT116- Algebra 1A
Describe the values for x that may not be appropriate values even when they are defined by your classmates’ function. A function could, for example, indicate the amount of bone strength (y) in a living human body over time in years (x). It would not make sense to look at ...
May 25, 2008

Biology
How are the lungs and the liver in a frog different from those of a human? Thanks (other than being smaller)
May 23, 2008

space
how long do scientists believe the universe has been expanding?
May 19, 2008

ecology
How would a domestic animal react in the wild? For example....goat, sheep, or cow in the wild.
May 18, 2008

ecology
What would happen to an ecosystem if there were a dramatic decrease in rainfall?
May 17, 2008

Ecology
If a domestic animal is uneasy when it is away from others of its species, what could you infer about the behavior of that type of animal that is wild? EX. goat, sheep, cows
May 17, 2008

ecology
What would happen if the population of a species in an area doubled?
May 16, 2008

ecology
Why is extinction an important ecological topic?
May 16, 2008

ecology
What are the determining characteristics that are used to classify birds?
May 16, 2008

ecology
If different animals were all the same size and ate the same food what would happen?
May 16, 2008

anatomy and physiology
Anatomy and Physiology is the study of the human body and how it functions. I had this class and loved it. A good class if you are interested in Medicine or Nursing.
May 15, 2008

Math---High Level---
1. 25% of N is 25. Find N
May 1, 2008

calculus
ya
April 30, 2008

Physics 12
Morning bump!
April 19, 2008

Physics 12
I've been doing alot of extra questions for physics lately, and these four are still giving me trouble. Please help me out and help me solve them, including Free Body Diagrams if possible. 1. If a curve with a radius of 60m is properly banked for a car travelling at 60km/...
April 19, 2008

English
Who is to blame for the death of Romeo and juliet? My clues i think are, Friar, Nurse, Fate, Parents, mercuito, tybalt,prince and their haste. i need some help understanding why
April 19, 2008

Business Law
mistake
April 18, 2008

HELP!!!
Sam wanted to replace the worn-out rain spouting around the perimeter of his barn. Upon examination of the choices of width, gauge and heaviness, Sam went to the saleman and explained the job he wished to do, the dimensions to be covered and the location of the rain spouting...
April 18, 2008

Literature (short story)
Does anyone else think that Ms. Sue should just shut the hell up? No one is asking her but yet she never shuts the hell up.
April 18, 2008

chem
If 25 grams of solid ice at-20 degrees C is heated to gaseous water at 125 degrees C, how much energy is required?
April 13, 2008

chem
If one gram of solid ice at -20 degrees C is heated to gaseous water at 125 degrees C how much energy is required?
April 13, 2008

Geography
the west indies
April 8, 2008

math
Given that y varies inversely as x, use the values of x and y from the following to calculate the value of a. x 2 32 y 8 A
April 7, 2008

chem
I think so
April 6, 2008

chem
Why does acetic acid have a higher boiling point than 1-bromoethane if the molar mass for 1-bromoethane is higher?
April 6, 2008

chemistry
You can't do that^ because you get a pH of over 14. Anyone else know how to get the answer? I heard somewhere that it was 11.6, how do you get that?
April 6, 2008

AP Chemistry
Thank you, but I think I have answered my own question. I believe it is e. 1, 2, 3, and 4 because hydrogen bonding causes the melting and boiling point to rise, vapor pressure to fall, and makes the molecules cling together more, therefore higher surface tension. Still, your ...
April 4, 2008

AP Chemistry
Which of the following properties can be attributed to hydrogen bonding? 1. high melting point 2. high heat of vaporization 3. low vapor pressure 4. high surface tension a. 1 and 3 b. 2 and 3 c. 2, 3, and 4 d. 1, 3, and 4 e. 1, 2, 3, and 4
April 4, 2008

AP Chemistry
so the answer is 3 only?
April 4, 2008

AP Chemistry
Which action(s) will decrease the equilibrium concentration of a non-reacting gas in water? 1. decreasing the temp. of the water 2. decreasing the volume of water 3. decreasing the pressure of the gas above the liquid a. 1 only b. 2 only c. 3 only d. 1 and 3 e. 1, 2, and 3
April 4, 2008

AP Chemistry
thanks
April 4, 2008

AP Chemistry
To prepare 1.000 kg of 5.5 percent by mass KCl (aq), one may dissolve a. 994.5 g KCl in 5.5 g of water b. 5.5 g KCl in 994.5 g of water c. 5.5 g KCl in 1000.0 g of water d. 55 g KCl in 945 g of water e. 55.0 g KCl in 1000.0 g of water
April 4, 2008

AP Chemistry
thx
April 4, 2008

AP Chemistry
Ammonia, NH3, is used as a refrigerant. At its boiling point of -33 degress Celcius, the enthalpy of vaporization of ammonia is 23.3 kJ/mol. How much heat is required to vaporize 355 g of ammonia at -33 degrees Celcius? a. 1.12 kJ b. 152 kJ c. 251 kJ d. 486 kJ e. 8.27 x 10^3 kJ
April 4, 2008

chem
Nitrogen(75.5 kPa), oxygen (19.2 kPa), carbon dioxide(0.05 kPa) and water vapor(4.3 kPa) are the usual atmospheric components. What is the total atmospheric pressure in kPa?
March 30, 2008

chem
The local atmospheric pressure is 560 mm Hg. what is the pressure in pascals? Do you think you are at sea level or higher than sea level?
March 30, 2008

English
B And c i think
March 24, 2008

English
Thanks
March 24, 2008

English
A person who studies rocks for fun Rock _ _ _ _ _ I don't have a clue
March 24, 2008

biology
chemical reactions that require the presence of oxygen
March 23, 2008

geography
does japan have a good or bad economy
March 13, 2008

Calculus
Ryan is wrong. Reiny is correct. h = 6.6
February 23, 2008

physics
1.3
February 23, 2008

the novel
the answer is c
February 20, 2008

trig
tanx=cotx
February 18, 2008

Chemistry HELP
juicy couture jeans and handbags
February 14, 2008

Chemistry HELP
do the boot AYYEEEE
February 14, 2008

math
gjjkjb
February 14, 2008

ecology
what does an ecologist study?
February 10, 2008

Math (Precalculus)
I have no idea how to do these problems: Given that U and V are in Quadrant II and sinU = 3/5 and secv = -ã13/3, find: A) cos 2U B) sin (v/2) c) cos(U+V)
February 7, 2008

Japanese
What is the Japanese translation of this sentance: "I think that that woman is Mary's Japanese teacher" Could the answer pleased me typed in English. My computer does not recognize Japanese font.
February 5, 2008

Japanese
What is the Japanese translation of this sentance: "I think that that woman is Mary's Japanese teacher"
February 5, 2008

Philosophy
The Continental Rationalists not only articulated elaborate views on substance but also utilized substance as the foundation of their metaphysics. Nevertheless, their views on substance, though similar in some respects, differ in important ways. How do their views on substance...
February 4, 2008

Philosophy
Leibniz presents monads as simple substances. Monads are infinite in number, unextended, and windowless, and each mirrors the universe. As a consequence, Leibniz contends that the universe manifests both order and perfection. Why does Leibniz give monads these characteristics...
February 4, 2008

Philosophy
Benedict Spinoza argues that substance is infinite and that God or Nature is the one substance. As a monist, Spinoza rejects ontological dualism. From this perspective, how does Spinoza understand thought and extension monistically, and what does he mean by characterizing the ...
February 4, 2008

English
What are the physical traits of Lena, Walter, Beneatha, Ruth, George, and Joseph in A Raisin in the Sun byLorraine Hansberry?
January 26, 2008

Georgia Studies/Social studies
i need to know what the war strategy that proved most advantageous to the north was.
January 23, 2008

Science
During Active and Passive transport is ATP required?
January 23, 2008

English
those
January 15, 2008

English
"No one knew the answer to the riddle posted on the Web site." One is the pronoun
January 15, 2008

Chemistry
Assume that you take a 10.0g ice cube out of the freezer at -10 C. How much ice would be left unmelted after you added 340 J of energy?
January 15, 2008

Chemistry
What mass of the ionic substance KBr would result in the same osmotic pressure as 34.2 g of nonionic sucrose (C12H22O11)? A little step by step walk thru would help me. Thanks
January 15, 2008

Algebra
Correct!
January 15, 2008

Biology
nucleotide<chromosome<nucleus
January 15, 2008

English II
its arranged by time
January 14, 2008

Math
Well how to i get t on one side
January 13, 2008

Math
-5t = t+12
January 13, 2008

Math
t equals -12
January 13, 2008

Math
-5t = t+12
January 13, 2008

Physics
Ah, I really appreciate that. Thank you.
January 10, 2008

Physics
A mass m is attached to a spring of constant k. The spring oscillates in simple harmonic motion (amplitude A). In terms of A: a) At what displacement from equilibrium is the speed half of the max value and b) at what displacement from equilibrium is the potential energy half ...
January 10, 2008

algebra
you must graph the line y = -2x + 5 and the horizontal line y = 4. The point at which their intersect is the solution to the system.
January 10, 2008

Algebra 1
y = 3x - 12, so 4x - 5(3x - 12) = 16 you can now solve for x.
January 10, 2008

Calculus
WHAT?
January 7, 2008

Calculus
Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4
January 7, 2008

Coterminal Angles
Thx! I really do understand it now. What if they give me like pi/9.... How do i find two coterminal angles (one positive and one negative) in RADIANS.
January 6, 2008

Coterminal Angles
I need help with this.. it's for my midterm review. My midterm is next week. I would appreciate the help. Determine two coterminal angles (one positive and one negative) for each angle. The answer must be in degrees. a) 36 degrees b) -120 degrees c) 300 degrees d) -420 ...
January 6, 2008

Algebra 1
well.....yes 4 but what if it was
January 5, 2008

English
I'm having trouble diagramming sentences. How do you diagram an object complement? Ex. The stories made them proud of their achievements. Proud is an object complement, right? I can't figure out how to diagram it. Also, how do you diagram things when you have three or ...
December 12, 2007

Government
David Mayhew belives that congress is ineffective because its members are more concerned about their reelection than the enactment of effective policy. I have to agree with this statement and say why I believe he is correct in a debate during class.
November 27, 2007

science
what are three of the populations in an ecosystem near you
November 26, 2007

practical math
How is the answer 10? The 15 total all play instruments. The balance of 10 are of students who "play" instruments.
November 25, 2007

Poetry Part II
Okay so I have poem here that I need to interpret including I have to discuss the issue of gender as it relates to this poem. So here's the poem "A Place For Everything" When my mother spoke of sadness and widows, my father muttered "Well, well," and ...
November 24, 2007

Poetry
I've written down random some thoughts regarding the poem. Let me know what you guys think as I would appreciate it. On the surface the poem looks like a story of the love a couple who has been married forever until the husband died three days ago. With the birthday card ...
November 23, 2007

Poetry
The compare and contrast between each poem has to be about gender and the author's view on gender.
November 23, 2007

Poetry
Thank you for your help. It's easy to at least a make up a story behind the poem, but what is difficult is I have to compare and contrast this poem to other short stories and poems, and they seemingly are incomparable. Comparing this poem to Edwin Arlington Robinson or any...
November 23, 2007

Poetry
I think he just hid it in the drawer because he's as a clever as a boy. It's supposed on the surface I think make people think "Wow they are still just as in love as a newlywed couple", but I think what's it really saying is the husband isn't all that...
November 23, 2007

Poetry
Do you think he's just being his normal self, not taking what she says seriously, or is he consciously trying to avoid the subject of mortality? To me it sounds like he just doesn't want to listen or talk about those things and he'd much rather read the newspaper. ...
November 23, 2007

Poetry
Since it says "seventy tomorrow" I think her birthday in the poem is the next day so the card was meant for her upcoming birthday.
November 23, 2007

Poetry
Okay so I have poem here that I need to interpret including I have to discuss the issue of gender as it relates to this poem. So here's the poem "A Place For Everything" When my mother spoke of sadness and widows, my father muttered "Well, well," and ...
November 23, 2007

Math
5m-9+4m
November 20, 2007

Math
x-9x+3+8x-3
November 20, 2007

PreCalc
Consider the tip of each hand of a clock. Find the linear velocity in millimeters per second for each hand. a. second hand which is 30 millimeters. b. minute hand which is 27 millimeters long. c. hour hand which is 18 millimeters long. Please tell me how you got the answer. ...
November 18, 2007

Calculus
isn't there a way you do it with the derivatives?
November 13, 2007

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