Science HELP! (plzzz read!)

40,251 results, page 34

Chemistry 101 Electrolytes

What is the total number of ions formed when 2.00 grams of calcium chloride are dissolved in 100 grams of water. (Ignore any ions formed by the water). Note, this is a bit of a trick question. Read the problem carefully.

Physics

A spy camera is said to be able to read the numbers on a car's license plate. If the numbers on the plate are 6.0 cm apart, and the spy satellite is at an altitude of 160 km, what must be the diameter of the camera's aperture? (Assume light with a wavelength of 600 nm.)

soc

Read the case study, Culture at Wal-Mart on pg. 68. Western companies often impose western culture on the country in which the business is launched. Locate an article that contains a similar situation as Wal-Mart and summarize the findings.

civics

I'm confused about what dual federalism is. I;ve read so many things and I'm still uncertain. My teacher said there are three dualites: duality of authority, nations, and citizenship. I know what the nations and citizenship examples would be but I'm not sure about the "...

English story

I read a story in class called end of the empire huggan It's also online if you type these words into google : end of the empire huggan Click on the second result I have few questions I could use help on thanks

english help please!!

Has anyone read the War of the worlds? I need to make a topic sentence for either 1. Based on this chapter, what might be the author’s message or theme? or 2. How is H. G. Wells’ fictional world in War of the Worlds similar to the real world? Help me please :(

math

a bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. you choose a marble, replace it, and choose again. what is P(read, then blue)? A. 77/164 B. 19/41 C. 90/1681 D. 45/41

Math

a bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. you choose a marble, replace it, and choose again. what is P(read, then blue)? A. 77/164 B. 19/41 C. 90/1681 D. 45/41••

peer reviewing essay

Hi, I have two assignments I have to submit to my AP US History teacher for next year by June 2nd. The first part is to explain why I should be in the class in a one page essay with size 11 font and 1.5 spacing. Could someone please read through my essay and see if it's ok? ...

MLA citation

Of the following, which is the most important to consider when analyzing and revising an academic paper? A. That the paper will be entertaining for the instructor to read B. That the thesis is clear and that the main points support that thesis C. That the opinion is clearly ...

American Government

12. Read this excerpt from the U.S Constitution. To declare War, grant Letters of Marque and Reprisal, and make Rules concerning Captures on Land and Water; To raise and support Armies, but no Appropriation of Money to that Use shall be for a longer Term than two years; -...

Science

I have a science project du and im trying to look for a problem on why the sky is blue. I know that why the sky is blue is a question but i cant find the actuall "problem" The sky is blue because of Rayleigh scattering. I know of no problem with that fact.

human services

I am to identify the needs and expectations of P.E.A.C.E domestic violence agency in human service plan, can anyone suggest a web site that I might read and learn these identities and name the different types of stakeholders.I want to check out other sites other than my class ...

Environmental Sciencee

Please help me on this question: 33. Wind and water alter the Earth's sufrface by a. blowing away soil and eroding soft rocks b. eroding coastlines c. carving deep gorges d. all of the above I read about this a long time ago, so I don't even remember where it is in my book. ...

englsih

Expanding the Canon . . . tends to drive out the better writers, sometimes even the best, because pragmatically none of us (whoever we are) ever had time to read absolutely everything . . . inadequate authors will consume the energies that would be better invested in stronger ...

Spanish

The following paragraph describes what some may consider to be a typical North American tourist. It reflects one opinion only. North Americans whovisit foreign countries do not commonly fit this description. Read the paragraph. Then write your answersin English on the answer ...

Language

Which of the following should you do during your second read of the multi-draft reading process? A. How has this work increased my knowledge of a subject, author, or genre? B. How dose the speaker feel about the topic?• C. How dose the poet's word choice create vivid images...

English

Has anyone read the Crucible Act 1? 1. I can't find where the Putman's reveal that they sent for " ". At first I thought it was Rev. Hale but it was Parris who sent for him. and then I thought Mercy but that was who Mrs. Putman sent for not both the Putman's. 2. I don't have ...

Science Fair Project

I need help thinking of a topic for an highschool science fair project the actual topic not a link please i really need help thinking of one Testing the water in your school for lead. DOES SODA LOSE IT;S CARBONATION FASTER AT LOW OR HIGH TEMPERATURE

English

Where did he get the idea for his project? 1. He got the idea from a science magazine. 2. He got the idea in a science magazine. (Which preposition should we use?)

SCI 275

I need help on my assignment that is due by 12midnight. It is now 8:12pm here. It is on Risk Assignment: Risk Assessment You are a member of the Genericville City Council. A proposal has been brought forth to use the insecticide spray, Malathion. Currently, the council is ...

english

ha!:) Have one question Which reading learning strategies is it when the task says: Read the text and complete each text with the words above each text Is it a learning strategie:using linguistic or other clues or placing new words into context or something else?

English

Score 1. Choose two of the scientists you read about in the Stories of Scientists unit. Compare and contrast these scientists. Answer this question in no fewer than two paragraphs. Be sure to include specific details about each scientist’s life, career, and personality in ...

Nath

2:30 thermometer read 44 degrees Celsius. It risen 3 degrees between noon and 2:30 pm and 12 degrees between 7 am and noon. What was the temp at 7 am

Social Studies

How were the carpetbaggers able to influence freed slaves in the south? A. They gave them land and helped them start farms. B. They took advantage of their inability to read and write. C. They promised them high-paying jobs in the newly elected government. D. They set up ...

Science Energy

My assignment was to give drawn examples of the 7 forms of energy. I am having trouble with Chemical and Nuclear. My science teacher used a plant as an example for chemical energy but I don't know what she meant. Also I can't think of an example for nuclear. Would a nuclear ...

English

1. We learned math and science. 2. We learnt math and science. (Which past do we use? Are both okay? Which one is commonly used?) 3. I went there every other week. 4. I went there every second week. 5. I went there every two weeks. (Are the three sentences the same?)

help with my science test 7th grade connection

11. Several studies link cigarette smoke to health problems have resulted in the banning of smoking in many public places.this is an example of A.ways scientific theories become scientific laws. B.ways a scientists communicate results C.ways science influences society. D.ways ...

English

Queen Elizabeth II came to Korea on April 21st, 1999. 1. Queen Elizabeth Two 2. Queen Elizabeth the Second (How do we read 'Queen Elizabeth II? #1 or #2?)

Phi

"You didn't like that book; so you probably don't like to read" is a weak inductive argument. a strong deductive argument. not an argument. a valid inductive argument.

Math

Jance spend from 7pm to 9pm doing her homework. She spend 3 times as mach time on her english project as she did on math. the science homework took twice as long as her math homework. How meny minutes did she spend on her science homework?

solving exponential equations graphically

e^(3-2x) = 4 How do I solve this graphically? Thanks. Make a graph of e^(3 - 2x) vs x for various values of x from 0 to 2. The answer will be in that interval. Where the graph crosses f(x) = y = 4, read off the value of x. That will be the answer. When x = 0, e^(3-2x)= e^3 = ...

poetry part 2

14. The theme of Sandburg's poem "Grass" is A. freedom. B. forgetfulness. C. peace. D. war. . I read the poem and put war since it was most logical but its not the right answer. i know its either B or C but im not sure and i need to get this right. Can someeone tell me the ...

History

I had to read a couple of creation myth stories for my history class, and now I have to write an essay on them. I understand mostly why they are important, but I'm failing to understand the role that nature plays in them. Can someone please tell me what that role is, or give ...

Phil

Identify the premise/s and the conclusion and label them. Complete the argument if necessary. 1.My bowl fell off of the counter and broke. If your bowl falls off of the counter, it will break. 2.You shouldn’t be so critical of War and Peace. You’ve never read it. 3.Fluffy ...

English

9. Read the excerpt from Robert Browning's "My Last Duchess." "She thanked men-good! But thanked/Somehow-I know not how-as if she ranked/My gift of a nine-hundred-year-old name/With anybody's gift..." Which of these best describes the speaker's attitude toward the duchess? A...

english

I really need help with the other worlds unit test essay. I've been on it for like 2 weeks now and I can not figure this out. I read all the stories before winter break and now I cant remember anything. Anyone please help I just need like a base of what to even write. Thank you.

Reading Process LA Q

1. Which question should you ask during your second read of the multi-draft reading process? (1 point) How has this work increased my knowledge of a subject, author, or genre? How does the speaker feel about the topic? How does the poet’s word choice create vivid images?*** ...

Algebra

With the origin as the center of dilation, rectangle PQRS will be dilated by a scale factor of 6x24 to form rectangle P’Q’R’S’ . 220x219 What will be the length of 23x10 ? A 3 units B 2 units C 27 units D 18 units I chose D, I read and watched a video on how to do this...

Science repost for iiii

science - iiii, Monday, October 29, 2007 at 8:08pm What test would you need to perform to prove that it is the combination of glucose and the Glucose Indicator Solution that changes color when heated and not just the glucose or the Glucose Indicator Solution alone? Support ...

science fair

in my science fair report school layout they want us to write a paragraph on testing my hypothesis and before that they asked us to write procedure. i wrote the procedure now do i rewrite it for testing my hypothesis?

english essay

Here is a sample outline for the essay: Introduction: Topic: male/female communication Comparison of two articles (state article names) state thesis Body: Summarize both articles Comapare and contrast both articles argue for which one is better provide examples and analysis ...

Barometric Pressure

I have been studying the reduction in barometric pressure and temperature with height and am happy with my findings ref temperature. With regard to pressure I read that for every increase in altitude of 32 feet the pressure drops 1 mb. For every increase in height of 1000m the...

Literature

This question is for anyone who has read Island of the Blue Doplphins by Scott O' Dell. I don't quite understand the ending, like what happens? They mention that the ship was sunk as it was going so does that mean that all of Karana's people died? Also, any facts on Robinson ...

Literature

Instead of analyzing the setting of the short story Thank You Ma'am, I'm now doing it on the vignette "Salvador Late or Early." [If you havn't read it, go ahead because it's really short] I have to give: 1. Description of the setting 2. atmosphere/mood established by setting 3...

Macbeth question?

Lady Macbeth says that the ghost of Banquo is of the same nature as the dagger Macbeth saw leading him to Duncan. How does she characterize Macbeth's weakness in this regard? How does she seek to push him from it? I'm having a very hard time with this question, for anyone who ...

Science

[I choose b.] Why are there so many species still unknown to modern science? a.many of these species are found in remote environments. b.smaller species receive less attention than large organisms. c.Cataloging these species is a huge task d.all the above Many have not been ...

Statistics

I already found part A just need help with B! The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were measured for 10 students in a beginning computer-science course. The results were as follows. (Give your answers correct...

need ideas on science fair project!!

im doing a science fair project on teeth.... and i need ideas. i hve already tried what kind of soda affects the tooth most, and i need more ideas! plz help!!

English 2 honors quick question

I have a final in this class tomorrow and I need a free online practice test. Somethings we have learned our poetry terms, (sonnet, lyrical, haiku, simile, metaphor, hyberbole etc..) We have also read the story Antigone, Pit and the Pendulum, Witness for the prosecution. Thanks:)

english

For english, I should need a special report which talks about president obama: one year later (I precise I'm French).Since several days, I read NYTimes but i didn't find yet.That's why I would like knowing if it exists and where i can have got it.I don't know:othersnewspapers,...

novel help

Hello, I need to write a short review on the novel Girl Interrupted while I have read the book twice I can't find how the disorder that Susanna Kaysen has affected her family members, does it say in the book, also I need to put what treatment she received in the book, thanks

Physics

The professor gave us no background material or explanations for any of these questions. 1. Imagine that molecules of H20 are stacked up in a cubic array, like a large number of cubical boxes. Each water molecule is taken to be at the center of each cube in this array. Let the...

homework help

I noticed that the people who asked for questions that need help with spanish have not been answered..when people who have asked questions after them have already..this concerns me that the people on this website help with the subjects they know and don't attempt to help ...

history

12. Read this excerpt from the U.S. Constitution. To declare War, grant Letter of Marque and Reprisal, and make Rules concerning Captures on Land and Water; To raise and support Armies, but no Appropriation of money to that Use shall be for a longer Term than two Years; -...

Art Question

When children draw cross-sections of plants, they are: 1. intergrating science and art (Or) 2. intergrating mathematics and science Lordy. Surely you have some thinking on this, this question hardly stimulates the cerebral cortex. Did you mean integrating? Intergrating is ...

MATH!

graph the following system of inequalities on the accompanying set of axes and label the solution S. y>x-4 i got this one. but how would you graph y+x> or = to 2. How do you find the slope and y intercept? Change it to read (subtract x from both sides y>-x +0 slope......

Com 140

In this scenario, assume the role of a student. You have read assignment details in your course syllabus, but you are still unsure what to do. Think about how you would approach your instructor versus how you would approach a classmate to receive more information about the ...

comp 140

In this scenario, assume the role of a student. You have read assignment details in your course syllabus, but you are still unsure what to do. Think about how you would approach your instructor versus how you would approach a classmate to receive more information about the ...

Business Managment

I've read this chapter several times and I am just not understanding this question...please help! 3. What aspect of an employee can be analyzed with the following connecting sequence? Needs ̈ Drives or motives ̈ Achievement of goals A. Needs C. Achievement B. ...

English

Without the greenhouse effect, the Earth's average temperature would be around -18 or -19 degrees Celsius. ---------------------------------- How do you read -18 or -19? 1. minus eighteen or minus nineteen 2. negative eighteen or negative nineteen Are both Okay? Which one is ...

4th grade

begin run ________________ begins runs began ran beginning running Read each column of words. Underline the root word in each word where an ending haas been addedmand circle the ending. Draw a box around the irregular form of the verb given. Can someone please help.

Creative Writing

I read some of the websites posted yesterday for the causes of AIDS decline. Here's what I got: . better treatment . 'appearance of drug-resistant infection and the inability of some patients to take the medicines' . HIV prevention will someone please help me find more. or ...

English

1. Consider the poems, short stories, and autobiographical pieces you read from the first half of the twentieth century during this semester. How did historical events and realities affect writers who were working during this time? What common threads did you observe in the ...

LA - 1 question

Which of the following should you do during your third read of the multi-draft reading process? identify the author's tone and viewpoint evaluate how the selection compares to another examine the type of organization used in the selection determine the author's purpose for ...

History--Ms. Sue, Writeacher, Reed??

(1)"During the Second Great Awakening, many women worked for social change. (2) They fought for their rights and the rights of others. (3) Women exceeded men at ethical and moral behavior. (4) Their spirit, courage, and ambition paced the way for a new era." Read the paragraph...

@Help plzz check asap

I've removed the entire test you posted -- without indicating your answers! Please post only those questions you have serious doubts about along with what YOU THINK the answer is for each. Then when someone comes online who has read that work, he/she may be able to help. Do ...

Lang, Arts

1.Which of the following would always require a citation in a research paper? A.Thesis statement B.an anecdotal experience C.a quotation D.a humorous statement I think it is C...? 2. Which of the following shows the correct parenthetical citation for information from page 57 ...

Science

I need help with my science class. My teacher wants us to come up with property tests for many different substances to indentify them. I need three property tests for: Coal, Rope, Cloth, Plastic, Paper, Bean, Copper Granuals, Sand, Flower Petal and Rubber. Can you help me find...

Science - Please Help!

How can you tell the similarity between displacement and average velocity? It is for a part of a science problem. The lesson did not tell me how to do this. I have been stuck on that problem for a while. I also had my sister help me, and I looked things up for the problem. I ...

Science 8

IN science we are talking about chemical prefixes and compound names. For homework there are some questions where I have to "Name the Ionic Compounds" He talked about it but I am still confused, here is one of the questions. ht tp*:/ / img101.imageshack.us/my. php?image=...

Science

To solve the problem of a polluted stream a scientist traced where the pollution came from. She determined that the pollution was coming from many small sources. She worked on a plan to help reduce the pollution to the stream. This is an example of ____________________ ...

career help

one year ago This degree program is designed to prepare students to enter a career upon completing the degree with no further study required. Some are transferable to a state university program to continue education. Associate in Arts (AA) Associate in Science (AS) Associate ...

math help

Tom was engrossed in his 340 page book. He stopped on page 127 at noon to eat lunch. He stopped on page 253 to eat dinner.How many pages did tom read during the afternoon

math

Tom was engrossed in his 340 page book. He stopped on page 127 at noon to eat lunch he stopped on page 253 to eat dinner.how many pages did tom read during the afternoon?

math

Tom was engrossed in his 340 page book. He stopped on page 127 at noon to eat lunch. He stopped on page 253 to eat dinner. How many pages did tom read during the afternoon

physics

The weightless horizontal bar in the figure below is in equilibrium. Scale B reads 4.00 kg (N.B. as you know, the scale should read N, but no one told the manufacturer). The distances in the figure (which is not to scale) are: D1 = 9.0 cm, D2 = 8.0 cm, and D3 = 6.5 cm. The ...

Math

Johanna has 100 books she wants to finish by the end of the month. Today is the 1st day of the month if the month ends in the 31st. How many more days does Johanna have left to read 100 books

math

on monday 86 science fiction books were sold at a book sale this is 8 more than twice the amount sold on thursday how many science fiction books were sold on thursday

chemistry

I am required to give two examples of atoms/molecules from tocanide that can bind itself to receptor sites in the body via hydrogen bonding and the reasons for this. I have read through the text book and have been unable to extract this information,. question 5 tma06 - s103. ...

Chemistry (Organic)

What is the molecular formula for an alkane with 12 carbon atoms? (Type your answer using the format C2H4 for C2H4.) so this problem might be easy because its the first question on my webassign but my teacher hasn't started teaching this yet but it is up on webassighn so I ...

pre algerba

Tom was engrossed in his 340 page book. He stopped on page 127 at noon to eat lunch. He stopped on page 253 to eat dinner. How many pages did tom read during the afternoon

Algebra

There is a table of values for the function f. They read: x=3, f(x)=4 x=4 f(x)=5 x=5 f(x)=6 x=6 f(x)=3 x=7 f(x)=5 x=8 f(x)=7 What is the value of 2f(5)-f(4)? I did this wrong obviously, but what I did was figure out the function of five from the table (4), and multiplied that ...

history

When and where did people still believe the world is flat? I thought they did in Columbus's time, but I guess that was a myth? According to the page I read on wikipedia people believed the world was flat mostly only during the Classical Antiquity. But in the middle ages they ...

English

Can someone help me with a citation (MLA style)for citing a web-site? I have read several MLA recommendations but am still having trouble. for example: The National Cancer Institue website, a page under Cancer Topics, a page titled Melanoma. I'm not sure what order these go in...

history help

as of 1154 when Henry II became England had all of the following regions except Noramndy, Burgundy, Brittany Scottland, Anjou I am not sure if the answer is Burgundy or Scottland - this is my study guide for quarter exam thanks I have read everything I can find and still cant ...

English

Since you read an actual letter from Melville to Hawthorne, you got a glimpse of their friendship. Write an essay explaining why you agree or disagree with the following statement: Melville feels a warm, affectionate bond with Hawthorne. Use two examples from the letter to ...

Civics

For civics we have to do a community service project. I have decided to do something for the Haitian earthquake. Based on what I've read, money is better than supplies. So I'm looking for ways to raise money that are fun/require little effort on part of the donor, and are ...

literature

I read Soldier Home by Ernest Hemingway and found two reasons to prove that it is important from 1865 to present time and they world war views and also show soldier's life after war. I need one more reason to support and will anyone tell what points are important in it.

Philosophy

There are a variety of major distinctions that people always use to describe the Plato's Republic section we have read. The distinctions are: -The appearances vs.reality, -One vs. the many, - Forms/ideals vs. physical objects. After doing the reading, describe how you ...

Science 7R - Homework Check (Q3)

What's the function of a dichotomous key? My Answer: Dichotomous Key use by scientists are arranged in steps with two descriptive statements at each step. Is my answer to this question is correct??? BTW: I got this answer from my textbook in that section that my science ...

English - ms. sue

ms. sue thanks for giving me list of traditions :) you read the story lottery by shirley jackson? i need help with story, i writing essay on traditions and i need to mention story parts.

Critical Thinking

Week 2: DQ #2 Credibility Due Thursday Read the following discussion question response written by Owen, a fictional Axia student. Identify areas of vagueness and ambiguity and discuss how you could clarify the email’s message using the writing principles addressed in the ...

American Government

12. Read this excerpt from the U.S. Constitution. To declare War, grant Letter of Marque and Reprisal, and make Rules concerning Captures on Land and Water; To raise and support Armies, but no Appropriation of money to that Use shall be for a longer Term than two Years; -...

Chemistry

Please read to the bottom - This help was wonderful and absolutely correct, I'm asking a bit more regarding the same question, please read below. Imagine that you have been asked to prepare 500ml of a 0.25 mol L solution of Sodium Hydroxide, NaOH. Describe how you would ...

math/science

Since the SI unit for temperature is Kelvin, why is the Celsius scale most often used in the science labs? I don't know that it IS the most often used. For example, almost all of the calculations require changing from C to K (gas law problems, and almost all others EXCEPT ...

"write a paragraph on book's thesis"?

I'm going into AP (advanced placement) European History, grade 10, and our summer reading assignment was to read a <i>A World Lit Only By Fire</i>, a book about the tenaissance. Along with this assignment, I'm required to write a paragraph about the book's thesis. ...

reading

When is the best time to read review the discussion questions? A. Immediately after you have finished all of the reading. B. After you write your notes. C. Before you begin any detailed reading. D. At least 1 hour after your detailed reading.

reading

When is the best time to read review the discussion questions? A. Immediately after you have finished all of the reading. B. After you write your notes. C. Before you begin any detailed reading. D. At least 1 hour after your detailed reading.

English

2. Are there any themes that run through more than one of the memoirs in this unit? If so, what are they? List at least two themes that appear in more than one of the memoirs you read, and explain the similarities you noticed in how the author explored those themes.

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