Homework Help: Health: Human Life Cycle

Recent Homework Questions About the Human Life Cycle

Life Orientation
Wha,according to the Basic conditions of employmet Act applies with regard to the contraventions that you have identified?
Thursday, March 8, 2012 at 11:55am

business
1. The employees of Abs “R” Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the performance of the company. They decide to pool their resources to purchase the company. This would be called a _______ buyout. A. leveraged C. ...
Wednesday, March 7, 2012 at 10:05pm

American Literature
Explain the meaning of one example of Cather's use of animals to describe human behavior.
Wednesday, March 7, 2012 at 7:20pm

US HISTORY
How does Prohibition on alcohol during the 1900's affect today life
Wednesday, March 7, 2012 at 6:54pm

English
I'd like you to check the first part of the rephrase. I'll post you the rest in my next post. Thank you. 1) In Chapter 2 Thomas Gradgrind, is introduced as a rigid, narrow-minded man, who seems to be concerned only about facts with a total disregard for imagination. He...
Wednesday, March 7, 2012 at 2:12pm

English
Writeacher, I really need your help to paraphrase the beginning of Chapter 2 taken from Dickens's "Hard Times". In particular, I would like to simplify Mr. Gradgrind's description, reduce it to a paragraph and turn it into a fill-in-the-blank activity. (I don...
Wednesday, March 7, 2012 at 1:07pm

Science
Radioactive substance decays so that after t years, the amount remaining, expressed as a percent of the original amount, is A(t)=100(1.6)^(-t). a) Determine the function A’, which represent the rate of decay of the substance. b) what is the half-life for this substance? c...
Tuesday, March 6, 2012 at 11:03pm

Sociology....
Explain why is the best method for studying human social development is by using Piaget's Theory of Cognitive Development?
Tuesday, March 6, 2012 at 7:33pm

language arts
I am writing a letter from the view point of an Italian immigrant in the 1920s. I am having trouble finding some sites that would give me reliable information about what their life is like and what kind of working conditions they have (hours, pay, opportunities for advancement...
Tuesday, March 6, 2012 at 6:41pm

english
How teachers of secondary school students can engage and capture their students in spite of all temptations in life. what i think teacher can do is to make some jokes in between class. i dont know what else to write please help.
Tuesday, March 6, 2012 at 5:42pm

Life orientation
Explain three checks and balances that are in place in south africa that control and regulate the media
Tuesday, March 6, 2012 at 12:05pm

Life Orintation
Define the following terms.....Patriarchy,Social Norm,Gender Roles,Gender Stereotypes,Gender Equality.
Tuesday, March 6, 2012 at 9:06am

Physics
Pilots can be tested for the stresses of flying high-speed jets in a whirling "human centrifuge," which takes 1.8 min to turn through 21 complete revolutions before reaching its final speed. 1. What is the angular acceleration?(rev/min^2) 2. What is the final angular...
Monday, March 5, 2012 at 9:05pm

Human Relations
I would like to learn more about having "undue confidence" by creating examples. I understand that this term is related to self-sufficient.
Monday, March 5, 2012 at 7:13pm

ENGLISH 11
Richard Bone by Edgar Lee Masters: When I first came to Spoon River I did not know whether what they told me Was true or false. They would bring me an epitaph And stand around the shop while I worked And say "He was so kind," "He was wonderful," "She ...
Monday, March 5, 2012 at 4:22pm

science
The half-life of carbon 14 is 5730 years. if a 1 g sample of old carbon is 1/8 as radioactive as 1 g of a current sample, then the age of the old sample is about ___________years. 22,900 17,200 11,500 716
Monday, March 5, 2012 at 3:49pm

physics
The human body can survive a negative acceleration trauma incident (sudden stop) if the magnitude of the acceleration is less than (m/s2) If you are in an automobile accident with an initial speed of 101(km/h) and are stopped by an airbag that inflates from the dashboard, over...
Monday, March 5, 2012 at 3:34pm

life orientation
3 checks and balances that are place in south africa that control and regulate media
Monday, March 5, 2012 at 2:02pm

English
In the book Frankenstein, the monster reads three books that he found in the forest. He learned about life from these books. My assignment is to come up with my one three books and explain why these would be important and what kind of lessons the monster would learn in order ...
Monday, March 5, 2012 at 12:08pm

life orientation
three checks and balances that are in place in south africa that control and regulate media
Monday, March 5, 2012 at 9:23am

Engish
I need to find the statment of life in the call of the wild by jack london
Sunday, March 4, 2012 at 6:11pm

Algebra 1
In 1993, the life expectancy of males in a certain country was 67.2 years. In 1999, it was 70.3 years. Let E represent the life expectancy in year t and let t represent the number of years since 1993. The linear function E(t) that fits the data is E(t)=_t + _. (Round to the ...
Sunday, March 4, 2012 at 3:19pm

life orientation
What unethical behaviour is taking place in the case study? Name two
Sunday, March 4, 2012 at 12:47pm

life orientation
What according to the basic conitions of employment act applies with regard to the contraventions that you have identified?
Sunday, March 4, 2012 at 12:42pm

Biology
my sister still be sick so i still helping her post questions. i write paragraph from her textbook that go with question. Ultimately, Darwin recognized in nature a process that operates in a manner similar to the way artifical selection worked on farms and in fields. Darwin ...
Sunday, March 4, 2012 at 12:20pm

Life orintation
Identify and describe one environmental problem that causes ill health,accidents,crises and disasters within your community or any other community within south africa or globally.
Sunday, March 4, 2012 at 10:47am

ENGLISH--Please Help
Can you check this for grammer mistakes? By taking a Modern World Literature class, one should expect to read novels about cultures throughout the world, and I think Snow Flower and the Secret Fan did a wonderful job in portraying the customs and traditions of mid nineteenth ...
Friday, March 2, 2012 at 8:22am

english
Can you read this for grammer errors By taking a Modern World Literature class, one should expect to read novels about cultures throughout the world, and I think Snow Flower and the Secret Fan did a wonderful job in portraying the customs and traditions of mid nineteenth ...
Thursday, March 1, 2012 at 10:11pm

English
What do you think about my essay? "A little bit longer and I will be fine" “..And you do not know what you got until it is gone, and you do not know what i s like to feel so low...” A quote written by Nick Jonas to express how he felt after being diagnosed ...
Thursday, March 1, 2012 at 7:27pm

ENG 365 Issues in Literature
I have a summary paper to do that is suppose to be 8-10 pages. The problem that I am having is where to get started. This is what the teacher want us to do. Relate your life in work, social responsibility, and/or individual responsibility to a literary work. What themes do you...
Thursday, March 1, 2012 at 7:23pm

Statistics
Why do so many of life's events share the same characteristics as the central limit theorem?
Thursday, March 1, 2012 at 2:48pm

Life orientation
How to address the HIV/AIDS in your community
Thursday, March 1, 2012 at 1:45pm

Business Finance
Assume a bank loan requires a interest payment of $85 per year and a principal payment of $1,000 at the end of the loan's eight-year life. a) How much could this loan be sold for to another bank if loans of similar quality carried a 8.5 percent interest rate?
Thursday, March 1, 2012 at 2:06am

Probability and statistics
The probability that the life time of randomly chosen device is below average, average,above average are respectively 0.2,0.5,0.3. The probability that of the 3 randomly chosen devices lifetimes of 2 are above average and 1 below average equals a.0.054,b.0.018,c.0.036,d.0.012
Thursday, March 1, 2012 at 12:30am

physics! HELP!
A filament lamp- cost- 80p effiency- 0.2 expected life- 1000 hours a compact fluorescent lamp (CFL)- cost- £3.00 effiency- 0.8 expected life- 8000 hours a filament lamp with a power rating of 100W gives 2000 units of light. what power rating would a CFL need to provide ...
Wednesday, February 29, 2012 at 1:12pm

English
Writeacher, I left out these sentences on the same topics. I included various possibities. Thank you. 1) Sorry, I’ve been out of touch. (Sorry, I haven’t been in touch is the same? How are things with you? Any good news? I’ve been busy with my mum recently since...
Wednesday, February 29, 2012 at 12:34pm

physics
1A) A filament lamp- cost- 80p effiency- 0.2 expected life- 1000 hours a compact fluorescent lamp (CFL)- cost- £3.00 effiency- 0.8 expected life- 8000 hours a filament lamp with a power rating of 100W gives 2000 units of light. what power rating would a CFL need to ...
Wednesday, February 29, 2012 at 12:33pm

English
I urgently need you to check these sentences on the use of the present perfect. Thank you. 1) I’ve never messaged my friends in another country or posted a message on a message board.I have never missed meals because of the Internet and have never spent more than three ...
Wednesday, February 29, 2012 at 12:31pm

physics
describe how would you find the dencity of a human
Wednesday, February 29, 2012 at 6:46am

math
How many people would it take to produce a human pyramid 12m tall? Give various methods
Wednesday, February 29, 2012 at 4:29am

Algebra
My investment in website #1 stocks is losing half its value every 2 years. Find and interpret the associated decay rate. Round your answer to one decimal place. How do i find this? Do I use the half-life formula? Because I got it wrong I got 25% Thank you
Wednesday, February 29, 2012 at 3:39am

Life orientation
What according to the basic conditions of employment act applies with regard to the contraventions that youve identified
Tuesday, February 28, 2012 at 4:36pm

Part of Essay
Studying in the USA, I believe that I am not only getting an internationally recognized education, but also a thrifty one. My decision to study here will help me become independent. In addition, the money I save by studying here will eventually help me fulfill my life's ...
Monday, February 27, 2012 at 11:32pm

Essay Check
My parents always told me to brush my teeth morning and night, but it was not until high school that I actually realized why I did that. So imagine my parents learned from their school and encouraged me, but if a villager living in a shanty town does not know the importance of...
Monday, February 27, 2012 at 11:07pm

health
generally having a positive outlook, being comfortable with self and others, and being able to meet life's challenges.
Monday, February 27, 2012 at 9:14pm

English
i read this story today and need help with few questions. sorry it a bit long. i actually not real understand it, especially ending. THE WHITE KNIGHT by Eric Nicol Once upon a time there was a knight who lived in a little castle on the edge of the forest of Life. One day this ...
Monday, February 27, 2012 at 7:33pm

english fixed -2
thanks for helping write teacher. i fix again my sentences and can you please look at it again. ty John Cervantes Beth Braun February 27, 2012 Blue Gold - World Water Wars 10 key things about the movie Blue Gold - World Water Wars 1. Water is the source of life. We all depend ...
Monday, February 27, 2012 at 6:51pm

english
sorry for posting it again i just need some help with proof read original thread display.cgi?id=1330379031 1. Water is the source of life. We all depend on it. Water is important, and we cannot survive a week without it. 2. Water should be free; it is a basic need for living. ...
Monday, February 27, 2012 at 5:27pm

Thanks Ms. Sue
I'm going to read more about Robert Frost. He seemed to have jad quite a life. Thanks Again! Dee
Monday, February 27, 2012 at 5:20pm

english FIXED
original thread: cgi?id=1330376726 1. Water is the source of life. We all depend on it. Water is important, and we cannot survive a week without it. 2. Water should be free; it is a basic need for living. We should not consider buying bottled water. 3. Agricultures use ...
Monday, February 27, 2012 at 4:43pm

english
i need help in forming my ideas into good sentences. i taken all these ideas from a movie that we watch from the class 1. Water is the source of life, we all depend on it,Water is important, We cannot survive a week without water 2. Water should be free, it is a basic need for...
Monday, February 27, 2012 at 3:36pm

Human Service
when is it inappropriate to share a hunch? Why?
Monday, February 27, 2012 at 2:48pm

social studies
Give 2 examples of how your life might be different if these freedoms and rights were not protested.
Sunday, February 26, 2012 at 5:54pm

world history
In what ways did geography and climates affect the development of human society?
Sunday, February 26, 2012 at 4:19pm

English
Writeacher, I rephrased the sentences as you told me. I would also like you to help me rephrase question 1. 1)Go over George Orwell's life focusing your attention on those episodes which strengthened his indifference to accepted values and strong-mindedness. 2) They should...
Sunday, February 26, 2012 at 3:50pm

English
Thank you very much. I would like you to help me rephrase question 1, and check 2 and 3. 1)Go over George Orwell's life focusing your attention on those episodes which strengthened his indifference to accepted values and strong-mindedness 2) What sort of personality should...
Sunday, February 26, 2012 at 2:55pm

Serial Killers
Could you maybe proofread over this essay I did on serial killers based on books I have read? Thanks! Jack The Ripper and Jeffrey Dahmer By:Bryce Screams and moans are heard all over the town as they unveil the corpse of Jack The Ripper's latest victim. Jack The Ripper and...
Sunday, February 26, 2012 at 1:29pm

ela <Ms.Sue>
what does this quote from jean arp "Soon silence will have passed into legend. Man has turned his back on silence. Day after day he invents machines and devices that increase noise and distract humanity from the essence of life, contemplation, meditation" mean?
Sunday, February 26, 2012 at 1:07pm

English
Writeacher, I'd like you to check questions from 1 to 4 and improve them. Thank you very much. 1) Give a detailed description of Winston Smith as it appears in the opening to George Orwell's 1984. Refer to the place where he lives, the instrument used by the party to ...
Sunday, February 26, 2012 at 11:18am

English
Writeacher, here is the other question I'd like them to answer. 1) Go over George Orwell's life focusing your attention on those episodes which strengthened his indifference to accepted values and strong-mindedness. (I don’t want students to repeat Orwell’s ...
Sunday, February 26, 2012 at 6:59am

English
Writeacher, I need your help to improve the questions below. I included part of the answers to make sense of the questions. Students should be able to develop their answers by writing ten-line paragraphs. 1) Describe the details of Winston Smith's life as they appear in ...
Sunday, February 26, 2012 at 6:57am

life skills
how an essay is constructed?
Sunday, February 26, 2012 at 5:38am

English
I also need to find information about the following questions. I really hope you can help me, writeacher. 1) How important do you think it is for young people to feel part of a group? 2) Do you think that if a child has very strict parents, he or she will rebel against them ...
Saturday, February 25, 2012 at 5:33pm

English
Is the grammer correct? When things aren't going your way, always remember to keep smiling, because life is a beautiful thing and there's so much to smile about.
Saturday, February 25, 2012 at 4:27pm

ela
What does the quote from Jean arp "soon silence will have passed into legend.man has turned his back on silence. Day after day he invents machines and devices that increase noise and distract humanity from the essence of life,contemplation and meditation."
Saturday, February 25, 2012 at 3:18pm

english - Writeacher?
Can someone look over my defitional essay. I'm comparing traditional versus modern family and using the reality tv as my examples arguing that modern is better. Using my own definition. Would like to know if the sentences are in the essay are okay. I am not good at wording...
Saturday, February 25, 2012 at 3:03am

speech
I am looking for an attention getter for my imformative speech about dog-human communication, In the speech, I am going to be talking about verbal and non verbal dog behaviors and then how dogs repond to human verbal and non verbal behaviors. I was thinking some statistic but ...
Friday, February 24, 2012 at 11:03pm

History
Is there any "European bias or bias" in this article? To obtain the necessaries of life, they (he Indians of Arcadia) endure cold and hunger in an extraordianry manner. During eight or ten days, if the necessity is imposed on them, they will follow the chase in ...
Friday, February 24, 2012 at 8:34pm

american history
I nee help revising my essay here it is This is what my general view on American History. Well let me tell you it’s a course that we all have to take in high school to graduate. In school we are confronted with American History, state History and general courses of the ...
Friday, February 24, 2012 at 7:37pm

english 3
11. Which one of the following statements is not true about the president Ratcliffe portrayed in The General History? He wasn't very popular. His judgment was weak in times of peril. He voluntarily turned over leadership to John Smith. He was greedy and selfish. 12. Why ...
Friday, February 24, 2012 at 6:32pm

chemistry
How many liters of pure oxygen at STP is consumed by a human being in 24 hours if the human body requires daily energy that comes from metabolizing 816 grams of sucrose (C12H22O11)? C12H22O11(s ) + 12 O2(g) => 12 CO2(g)+11 H2O
Friday, February 24, 2012 at 11:19am

Recheck-Essay
By studying in the USA, I believe that I am not only getting an internationally recognized education, but also a thrifty one. My decision to study here will help me become independent. In addition, the money I save by studying here will eventually help me realize my life's...
Friday, February 24, 2012 at 4:20am

life orientation
what according to the basic conditions of employment act applies with regard to the contraventions ?
Thursday, February 23, 2012 at 10:03pm

life orientation
what according to the basic conditions of employment act applies with regard to the contraventions ?
Thursday, February 23, 2012 at 9:56pm

Chemistry
If 30% of a sample of radioactive isotope decays in 24 hrs, what is the half-life? How do i know which order to use? and do I convert hr to mins or seconds? Pls help for my exam tomorrrow
Thursday, February 23, 2012 at 2:44pm

English Comp
Compare and Contrast Essay for Preschool Pre-school (Pre-K) and Kindergarten, on an equal level; when it comes to the educational standards of teaching. Preschool allows student an opportunity for additional educational preparations, so that the first impression in to ...
Thursday, February 23, 2012 at 12:04pm

life orientation
substance abuse of both legal and illegal drugs among the youth
Thursday, February 23, 2012 at 9:48am

ENGLISH ESSAY
Could you plz help me to check if these two essays have thesis and thesis development? ESSAY 1:There has been much discussion over the maximum population capacity of our world today. This paper analyzes how agroecology has been a major benefit to society on a global scale. ...
Wednesday, February 22, 2012 at 9:46pm

US HISTORY
How Does prohibition era affect today life
Wednesday, February 22, 2012 at 4:13pm

College Geology
assume that a particular radioactive-isotope has a half-life of 100 million years. Also assume that the parent isotope is incorporated into the minerals found in igneous rocks and that the only daughter atoms in the rock formed from the decay of the parent isotope. ...
Wednesday, February 22, 2012 at 12:39pm

biology what is DNA
why is DNA replication necessary to life?
Wednesday, February 22, 2012 at 12:33am

biology
why DNA replication necessary to life?
Tuesday, February 21, 2012 at 8:54pm

Human Relations
How can I compare Southeast Asian cultural values with American cultural values? I need to give two examples of this. I understand that most American cultural values involve having a job to earn money.
Tuesday, February 21, 2012 at 7:43pm

English
Thank you very much Writeacher! I added a few more things. I'd like you to check them, please 1)At the end of sonnet 12: The image of time as death, bearing a scythe (typical in medieval and Renaissance iconology) is left impotent by the presence of the fair youth’s ...
Tuesday, February 21, 2012 at 6:56pm

English
Writeacher, I'm posting the last sonnet I need to rephrase for tomorrow. I really hope you can have a look at it. 1) Sonnets 116 is about love in its most ideal form. The poet thinks that true love is to be based on mutual trust and understanding. 2) True love doesn’t...
Tuesday, February 21, 2012 at 5:42pm

English
Life would best be symbolized by what? A. darkness B. island C. tree D. stone
Tuesday, February 21, 2012 at 3:38pm

English
I need a thesis statment for an esaay. I have read the short story "the large ant" but cant think of any thesis statment. Its about human nature and violance.
Tuesday, February 21, 2012 at 3:19pm

World History
10. The Crimean war was fought between France and a. Russia b. Great Britain c. Italy d. Germany A 26. Theory that plant and animal life developed from common ancestors over millions of years- evolution 30. Study of roots of behavior in the unconscious- psychology? Thanks -MC
Tuesday, February 21, 2012 at 1:39pm

English-please help!
It must be nice," she said. "It must be very nice. I wish women could do such things." "It ain't the right kind of a life for a woman. Her upper lip raised a little, showing her teeth. "How do you know? How can you tell?" she said. "I don...
Tuesday, February 21, 2012 at 11:00am

hca 220
seven organizational approaches to studying the human body and how and when they are used in health care.
Tuesday, February 21, 2012 at 8:54am

social and environmental issues life orientation
Appropriate ways to deal with environmental or human factor that causes ill health,accidents crises and disasters
Tuesday, February 21, 2012 at 5:58am

Biology- DNA
why dna replication necessary to life? i think it because it carry genetic information?
Monday, February 20, 2012 at 10:36pm

science
Consider the following reaction: CH3X + Y --> CH3Y + X At 25ºC, the following two experiments were run, yielding the following data: Experiment 1: [Y]0 = 3.0 M [CH3X] Time (hr) 7.08 x 10-3 M 1.0 4.52 x 10-3 M 1.5 2.23 x 10-3 M 2.3 4.76 x 10-4 M 4.0 8.44 x 10-5 M 5.7 2....
Monday, February 20, 2012 at 10:19pm

Pre-Calculus/Trivia
csc(theta)= 1/x sec(theta)= 1/ sqrt(1-x^2) cot(theta)= sqrt(1-x^2)/x What are these equations used for in real life matters or in regards to calculus? Can't seem to find the answer anywhere :/
Monday, February 20, 2012 at 9:22pm

English - Ms. Sue
Hi Ms. Sue I’m Aaron and I’m Mohammad’s friend, I helped Mohammad edit his, and I’m also doing a theme on the story “A few notes for Orpheus” and could gladly use your help. As Mohammad had pointed out before that the title is a musical tribute to...
Monday, February 20, 2012 at 7:35pm

english
i need help in forming these into good sentences ty 1. Microorganisms call soil their home as well, a single ounce of soil can contain over 100 million microorganisms. 2 mycelium makes dirt and The mycelium is usually hidden in the soil, in wood, or another food source 3.Soil ...
Monday, February 20, 2012 at 3:12pm

Chemistry(Please check)
8. The half-life of a reaction was found to be inversely dependent on the concentration of the starting material. Thus, we can say that a. the reaction is zero order b.the reaction is first order c.the reaction is second order d. the reaction starts out first order and changes...
Monday, February 20, 2012 at 3:07pm

English
It must be nice," she said. "It must be very nice. I wish women could do such things." "It ain't the right kind of a life for a woman. Her upper lip raised a little, showing her teeth. "How do you know? How can you tell?" she said. "I don...
Monday, February 20, 2012 at 1:37pm

Human resource
Can someone explain me this question: explain how and to what extent THE CONCEPT OF PEOPLE HAS CHANGED OVERTIME ,HENCE,HIGHLIGHTING THE EVOLUTION AND GIVING PRACTICAL EXAMPLES TO ILLUSTRATE YOUR ANSWER. am new to this module and can someone pls explain that question to me!
Monday, February 20, 2012 at 10:29am

Biology
Most frog species have a distinct tadpole life stage. However, microhylids of Australia and New Guinea do not have a tadpole stage, but tadpole features appear and disappear during development in the eggs. This shows that A) microhylids need to be very large. B) microhylids ...
Monday, February 20, 2012 at 1:09am

eng 22
Which of the following leads to the deepest appreciation of a film? Turning off your brain completely and letting life’s pressures slip away Paying attention to what a film is trying to say Learning the technical names of a film’s elements Learning the roles of the ...
Sunday, February 19, 2012 at 11:59pm

law
Jennifer Wilbanks, the so-called “Runaway Bride” from 2005, disappeared just before her wedding. When she resurfaced, she wove a story of kidnapping and sexual abuse by a Hispanic man. She later admitted to her lies and confessed that she had run away due to pre-...
Sunday, February 19, 2012 at 11:28pm

Math
Need help understanding half-life/decay problem for upcoming test. A water filter is constructed to form a foam that removes 25% of the particulate impurities for each inch of foam. 1.What percentage of the particulate impurities will be removed by a filter consisting of two ...
Sunday, February 19, 2012 at 11:06pm

College Math
Only 43% ofthe carbon-14 in an artifact remains. How old is the artifact? Would the answer be less than the half life?
Sunday, February 19, 2012 at 7:57pm

Half-Life
Uranium-238 decays to Lead-206. The half life of Uranium-238 is 4.5 billion years. If you have a 100 g sample. How much sample will you have after 2 half lifes?
Sunday, February 19, 2012 at 5:08pm

cjs
The current threat of terrorism has made many legislatures in Congress think about the United States combining all the police agencies into one national police organization. The centralization of power would stop the discombobulated nature of the 3 government levels of police ...
Sunday, February 19, 2012 at 4:34pm

English
There were problems with my last post last night. I was ill and I didn't manage to include they things on Gulliver's travels I wanted you to check. Here is the first part of the rephrase. I've tried to rephrase the beginning of Chapter 11. 1)At the beginning of the...
Sunday, February 19, 2012 at 4:24am

speech
So Im going to be doing an informative speech on dog-human communication. The visual aid I can use is a powerpoint. I really need help kind of outlining/ deciding what to talk about. I got a couple of books and have some research on it and there seems to be a whole lot of ...
Saturday, February 18, 2012 at 10:10pm

help
Human Race A. Philosophy B. Sociology C. Humanities D. Economics d
Saturday, February 18, 2012 at 9:41pm

chemistry
The half-life of a reaction was found to be inversely dependent on the concentration of the starting material. Thus, we can say that a. the reaction is zero order b. the reaction is first order c. the reaction is second order d. the reaction starts out first order and changes ...
Saturday, February 18, 2012 at 9:28pm

algebra
An artifact was found and tested for its carbon-14 content. If 84% of the original carbon-14 was still present, what is its probable age (to the nearest 100 years)? Use that carbon-14 has a half-life of 5,730 years.
Saturday, February 18, 2012 at 6:49pm

English
I'm not sure how you want me to link 10 and 11. Do I need to use capital letters after a colon or a semi colon? I included a third summary on history. Thank you. 1) The Augustan were interested in real life. Virtue came to have two meanings: Firstly, a disposition of ...
Friday, February 17, 2012 at 6:32pm

Physics
How much effort force is required to life an 11000-N beam using a pulley system with a mechanical advantage of 20?
Friday, February 17, 2012 at 5:48pm

English
Here is the second part on history. Thank you very much! 1) During his reign, a series of laws were introduced which were to fix the course of modern Parliamentary England. In 1689, the Bill of Rights established that the Crown would not be able to rule the country without ...
Friday, February 17, 2012 at 5:40pm

English
As I made a few changes, could you please check there paragraphs again? Thank you very much!! 1) In 1660, Parliament invited Charles II (1660-1685) to return to his kingdom from exile in France. Charles’s first concern was to reassert (I need a synonym) the predominance ...
Friday, February 17, 2012 at 4:50pm

Science
How much effort force is required to life an 11000-N beam using a pulley system with a mechanical advantage of 20?
Friday, February 17, 2012 at 12:41pm

chemistry homework help!!
Calcium Hydride reacts with water to produce hydrogen gas: CaH2(s) + H2O (l)---> Ca(OH)2 (aq) + H2 This reaction is sometimes used to inflate life rafts, weather balloons, and the like, where a simple, compact means of generating H2 is desired. How many grams of CaH2 are ...
Thursday, February 16, 2012 at 8:18pm

Writing
Don’t you just wish you can have the time of your life without your parents? I know I wish I could. I would like to go out and hang out with my friends without parents such at parties with no chaperone. First reason is I could have a better relationship with my friends. ...
Thursday, February 16, 2012 at 6:43pm

Financial Accounting
Prepare the general journal entries for the following transactions: Jan 2, 2011 -- Purchased land with a building on it for $750,000. The land is worth $300,000. Paid $150,000 cash down and signed a mortgage payable for the balance. Dec. 31, 2011--Depreciation is computed ...
Thursday, February 16, 2012 at 3:21pm

History
Hi! I need help with my history paper regarding the Russian revolution and urbanism. Does anyone know good sources? Also, I need insights with the idea that: Once a place has been urbanized, it never goes back. In a way, the Russian revolution did not cause deurbanization. ...
Thursday, February 16, 2012 at 10:11am

HARDEST QUESTION IN THE WORLD
One day, a person went to horse racing area, Instead of counting the number of human and horses, he instead counted 74 heads and 196 legs. Yet he knew the number of humans and horses there. How did he do it, and how many humans and horses are there?
Wednesday, February 15, 2012 at 7:34pm

math
What is the meaning of |x+3| (absolute value)and what is its purpose? In other words, where would we use this in real life and why?
Wednesday, February 15, 2012 at 12:53pm

chemistry
a human being requires 2700Kcal of energy per day.if the enthalpy of combustion of glucose is -1350Kcal/mol.how many grams of glucose a person has to consume everyday?
Wednesday, February 15, 2012 at 12:52pm

English
what be theme of this story? move on with life? dont look back at past? also i not understand the title of story. i before thought orpheus be someone in story but it not be anyone.
Tuesday, February 14, 2012 at 8:39pm

English
what be painful realization made by old man at end of his life? he not able to give love? i thought he not die, he just walk inside home.
Tuesday, February 14, 2012 at 8:28pm

Human Body
Identify one factor that can decrease and one factor that can increase your lympathic and immune systems' abilities to fight off illness and disease
Tuesday, February 14, 2012 at 7:22pm

English essay
Thesis is -Taking daughters to see their mothers in jail should be a program of its own.- I don't know if my topic sentence are correct: Negative affect on the amount of extra responsibility the girl scouts take on. Girl scouts has an age limit for not all girls can ...
Tuesday, February 14, 2012 at 5:12pm

chemistry
After 56.0 min, 25.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?
Tuesday, February 14, 2012 at 3:13pm

Math Help
Please break down and explain answer. Thank you: You make a bag of candy for yourself before you go to the movies. The bag consists of many different pieces of candy with Skittles, M&Ms, Life Savers, and Sour Patch Kids. Half of your pieces of candy are Skittles. A fourth of ...
Monday, February 13, 2012 at 10:42pm

Human Services
on a intake what are physical factors?
Monday, February 13, 2012 at 10:18pm

Social Studies 7R - DBQ Essay Check
Please check my essay to see if it's good. I edit and revise it MANY times and plus my teacher help me on the last paragraph. The American Revolution From 1763 through 1776 the American colonies sprit of rebellion was escalating. After a long period of being ignored, ...
Monday, February 13, 2012 at 8:57pm

science
If the manatees were able to make 3 adaptions to their body or way of life for their survival, what would they be? PLEASE no websites :/
Monday, February 13, 2012 at 8:37pm

English 7 - Narretive/Journal Entry Assignment
Read below: English 7 HW - Collect faucal info. about your role to be incorporated in your narrative/journal entry. English Notes Taken Today/Do Now: Aim - How can we plan and brainstorm for an narrative that refects real life determination from a historical perspective? - Gen...
Monday, February 13, 2012 at 6:58pm

Health - Violence and Injury
1. Which of the following is/are common characteristic(s) of child abusers? a. frustration with life b. has experienced violence in their life c. low socioeconomic status d. All of these 2. Jane is being harassed by a coworker. You would tell her to a. confront the person ...
Monday, February 13, 2012 at 4:51pm

Chemistry
A 25.40 g sample of water containing tritium,(3/1)H , emits 1450 beta particles per second. Tritium is a weak beta emitter, with a half-life of 12.3 yr. What fraction of all the hydrogen in the water sample is tritium?
Monday, February 13, 2012 at 4:35pm

Science
Duckweed is a small plant that grows in water Many waterbirds depend on duckweed for food Duckweed can reproduce rapidly in water that is rich in the nutrients used in agriculture. Which of these human activities would most likely cause an overgrowth of duckweed in a pond ...
Monday, February 13, 2012 at 4:33pm

Chemistry
A 50.6 mg sample of sodium perchlorate contains radioactive chlorine-36 (whose atomic mass is 36.0 amu). If 29.6% of the chlorine atoms in the sample are chlorine-36 and the remainder is naturally occurring nonradioactive chlorine atoms, how many disintegrations per second are...
Monday, February 13, 2012 at 4:33pm

physics
At a circus, a human cannonball is shot from a cannon at 15m/s at an angle of 40 degrees from horizontal. She leaves the cannon 1m off the ground and lands on the way down in a net 2m off the ground. Determine her horizontal displacement.
Monday, February 13, 2012 at 1:51am

Chemistry
Cobalt-60, which undergoes beta decay, has a half-life of 5.26 yr. How many beta particles are emitted in 190s by a 3.10mg sample of Co-60? What is the activity of the sample in Bq?
Monday, February 13, 2012 at 12:18am

artwork critique
this be the last one Judgement : Do you like it, and is it successful? how well you think you have done with materials used? is it original, innovative, and daring? does the artwork make you think beyond the image? is the artwork successful? how? do you like artwork? why? ...
Sunday, February 12, 2012 at 8:34pm

SS7R Question/Help! (plz read)
The American Revolution From 1763 through 1776 the American colonies sprit of rebellion was escalating. After a long period of being ignored, England put harder rules over the colonist. Economic, political, and social factors made the colonist take steps that led to their ...
Sunday, February 12, 2012 at 3:44pm

Chemistry
The half-life for the process 238 U --> 206 Pb is 4.5*10^9 yr. A mineral sample contains 66.0 mg of 238 U and 16.0 mg of 206Pb. What is the age of the mineral?
Sunday, February 12, 2012 at 3:20pm

science4
Last one i swear.... If the manatees were able to make 3 adaptions to their body or way of life for their survival, what would they be?
Sunday, February 12, 2012 at 1:58pm

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