Wednesday
November 26, 2014

Posts by pamela


Total # Posts: 145

Algebra
Consider the equation 4x^2 – 16x + 25 = 0. (a) Show how to compute the discriminant, b^2 – 4ac, and then state whether there is one real-number solution, two different real-number solutions, or two different imaginary-number solutions. (b) Use the quadratic formula ...
July 7, 2009

Math
Gina plans to invest $12,000, part at 4% simple interest and the rest at 6% simple interest. What is the most she can invest at 4% and still be guranteed at least $650 in interest per year?
July 1, 2009

Algebra
Please help! I need to simplify this and am confused. (sqrt5 a^7/2)^4 a^3/a^8
June 29, 2009

Environmental Science
What would be some consequences if any of these resources would become limited. I need 1 for each of these: individual, community and population. I need to list the consequences for each of these 3 categories for each of the resources that I chose-the ones above that I ...
May 3, 2009

Environmental Science
Ok that is what I all have. What would be the consquences for not having air (oxygen-would be better) besides that plants would not be able to grow. What else would happen if there was no oxygen in the environment?
May 3, 2009

Environmental Science
I need to list 5 resources (natural resources) and list the consequences for each of them if we didn't have them.
May 3, 2009

Environmental Science
I was wondering what are some natural resources needed for survival and the consequences for not having those resources. I would like some research cites or cite your resources(where you got the info)
May 3, 2009

Survery of Modern and Contemporary Art
I am doing it on Art Nouveau Art and Architecture not Art Nouveau Architecture. These are different pieces. Is there anything good for this as well? I have to change what I was writing about.
May 2, 2009

Survery of Modern and Contemporary Art
I have to compare and contrast Rococo Architecture and Art Nouveau with political elements as well as historical relevance. I am having troubles finding information on these. Could you help me compare and contrast these, political elements and historical relevance. Can you ...
May 2, 2009

grammar
In which sentence does the verb correctly agree with the subject? 1) A copy of Moby Dick and a magazine has disappered form my room. 2) Peggy or Phyllis dirve me to Florida every winter. 3) Les and Miranda is late for work today. 4) Not only the muffler but also the spark ...
February 3, 2009

English
A)why was France willing to sell Louisiana, and why did the united states purchase it? B)What was the purpose of Pike's expedition, and where did he travel?
January 21, 2009

Question.
What does this Question mean to you: Does the Protection of self-incrimination violate the fifth amendment? Does the police practice of interrogating individuals without notifiying them of their right to counsel?
January 13, 2009

Science-7th grade
the sides of the DNA ladder are made up of molecules of the sugar______and_______.
January 11, 2009

S.S
What powers does the Executive Branch have over Legislative Branch?
December 1, 2008

Health Research Project
I understand what you are saying I did find a answer to all 8 questions but, like you said they were only about 2 Sentences and in my section of the instructions it states 4 sentences. If anyone has found anything more please let me know. Thank you
November 12, 2008

U.S. history
What were the requirements and benifits from being a robber baron in the 1800's?
November 3, 2008

math
How many degrees apart are the hands of a clock when it is four thirty
October 3, 2008

statics
Dullco Manufacturing claims that its alkaline batteries last forty hours on average in a certain type of portable CD player.
June 7, 2008

environmental science
The amount of water needed daily by plants for photosynthesis, cell growth, and cell maintenance is very small, and yet plants require large volumes of water in order to live. It is estimated that over 90 percent of the water absorbed by plants is lost into the air. Most of ...
April 13, 2008

physics, social studies
The amount of water needed daily by plants for photosynthesis, cell growth, and cell maintenance is very small, and yet plants require large volumes of water in order to live. It is estimated that over 90 percent of the water absorbed by plants is lost into the air. Most of ...
April 13, 2008

AED 200
My answer would be that I would incorporate learning tools, such as implimenting introducing art that can be conducted with little to no money, as far as social studies, I would introduce design a class flag.
February 3, 2008

math
Insert operation signs to make this correct: 2 _5_3 = 17
January 17, 2008

6th Grade Math
Sara is 1/4 the age of her father. Sara's father is 60. How many years older than Sara is Sara's father? _____ How many years ago was Sara 1/10 of her father's age? _____ How old was she then? ____
November 15, 2007

6th Grade Math
Marta's mother is 5 times as old as Marta. Marta's mother is 25. How old is Marta? ______ In a few years, Marta's mother will be 3 times as old as Marta. How old will Marta be then? ______ How old will Marta's mother be? ______
November 14, 2007

communications
How do I start writing the similiarities and differences between routing, positive, negative and persuasive messages
November 6, 2007

S.S.
how many mountains are in south america
October 3, 2007

S.S
how many mountains are in asia
October 3, 2007

english
a sentence with the word context
September 10, 2007

Math-precalc
Is it possible to find a rational function that has x-intercepts (-2,0) and (2,0), but has vertical asymptote x=1 and horizontal asymptote of y=0? The horizontal asymptote and the x-intercepts parts stump me. If you can't reach y=0, then how can you get the x-intercepts? ...
July 7, 2007

Algebra/Pre-Calc
Find the values for a and b such that f(x) is continuous on the interval 0 < or = to x < or = to 13. { 2x^2, 0 < or = to x < or = to 3 f(x) = { ax + 3, 3 < or = to x < or = to 7 { b, 7 < or = to x < or = to 13 Can someone explain? Am I suppose to find ...
July 6, 2007

HELP
How do you find acceleration and Fnet for a diagram containing only one object with a mass, like say 10kg, and two arrows going in the opposite directions(horizontally) with thier tips touching each side of the object. **NOTE: there are no other numbers other than the mass. If...
June 7, 2007

Physics
How do you find acceleration and Fnet for a diagram containing only one object with a mass, like say 10kg, and two arrows going in the opposite directions(horizontally) with thier tips touching each side of the object. **NOTE: there are no other numbers other than the mass. If...
June 7, 2007

Microbiology
What are the different types of vaccination materials?
May 4, 2007

world history
why has most of the world impacted continuity change, economics, technology, social and political systems? I am not sure what you are asking. Please repost with more specifics. I hope this helps a little. Thanks for asking.
April 28, 2007

social studies
if you do it once, it's good. If you do it twice on the same day, it's a serious crime. what is it? One possibility is getting married (to different people). However, both don't need to be done the same day to be a crime. I hope this helps. Thanks for asking.
April 3, 2007

Science
How has the study of cells affected science today?
January 23, 2007

world history
what were some of the weaknesses and limitations of the ancient chinese civilizations during the mongol and ming periods?
November 30, 2006

world history
what were some of chinas weaknesses and limitations? give examples from the mongols and the ming periods. These sites will give you some ideas of China's weaknesses. http://www.freetibet.org/info/facts/fact15.html http://en.wikipedia.org/wiki/Ming_Dynasty http://www....
November 25, 2006

world history
during the peloponnesian war the greek civilization suffered from political collapse.does that mean that the greek civilization fell? compare this situation with that of the ancient chinese civilizations. http://en.wikipedia.org/wiki/Peloponnesian_War The first sentence of the...
November 24, 2006

social studies
I'm writing an essay and would like to examine a few people's different opinions on this question in order to help me choose my own: Is the present US action in Iraq imperialism? Why? Thanks! You might browse the following search for ideas. http://www.google.com/search...
November 24, 2006

world history
As a result of the Peloponnesian war the Greek city-states suffered from political collapse.Are there any conclusions you can draw about how political collapse relates to the fall or survival of civilization? Well, if I understand the question correctly, it could be concluded ...
November 17, 2006

international business
Associated content is one word and is a web address they wont let you write it on this thing so hope you understood.
October 29, 2006

international business
I don't know if you got your answer yet It doesn't look like it so I would like to help you out. I would post the entire 3 page report that I wrote for this assinment but I think that would be going a little overboard. So instead I would like to give you an address ...
October 29, 2006

international business
I have use Jiskha Homework help for my AIU assinments. I think that if the teachers had a problem with it they would say something about it when I put it in my references. This is just like any other web resourse. As long as you don't use it word for word and you cite it ...
October 29, 2006

Chemistry
20.56
October 22, 2006

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