# Science HELP! (plzzz read!)

39,751 results, page 5

### science

a)why do chemist prefer to read/ record the absorbance, rather that the percent transmittance, of light when analyzing a sample having a visible color? b) three parameters affect the absorbance of a sample. Which one is the focus of this experiment?

### math story problems

Petra bought gasoline when the odometer read 15,345.4. After the next filling, the odometer read 15665.6. It took 13.4 gal to fill the tank. a) How many miles did she drive? b) How many miles per gallon (mpg) did the car get?

### english

If you have read rkki-tikki-tavi Then you can help me . 1.How dose the first meeting between Rikki and the cobras make u want to read further ? 2.Which battle occurs at the climax? 3.How dose the story end ? How are the loose ends tied up and the story closed ?

### Combination

In a question paper there are two parts A and B . Part A contains 6 questions and part B contains 7 questions . in how many ways a student can select 4 questions in part A of which 2 questions are compulsory and 5 questions in part B of which 3 questions are compulsory ?????...

### Chem tutorial

Is there a good tutorial on how to read phase diagrams? Thanks from Sheryl I don't know how good this site is but it has a discussion as well as some questions (with hints) at the end. http://www.science.uwaterloo.ca/~cchieh/cact/c123/phasesdgm.html

### W.history

Has anybody read Lord of The Flies?? Yes. Many of us have read Lord of the Flies. If you post your questions and your answers, we'll be glad to critique them for you. OK well, 1.Who is the leader of the choir boys? I think it is their teacher 1.Who is the leader of the choir ...

### high school, english,

Answer the following questions, using never, once, twice, or often. Example. 1. Have you read Rizal's Noli and Fili? Yes, I have read it twice[or insert other ones.] No, I have never read it. 2. Have you visited the Rizal Shrine at Fort Santiago? Yes,______________________ No...

### Proof reading

Hello, my research paper is due Friday, and I am done with it. I need someone to proof read it and I was wondering anyone is willing to proof read 6-7 pages of text. I know that's alot to ask for, but I need a good grade on this. Is there anyone available tomorrow that think ...

### statistics

Of the 6796 students in one school district, 1537 cannot read up to grade level. Among a sample of 812 of the students from this school district, 211 cannot read up to grade level. Find the sample proportion of students who cannot read up to grade level. A. 0.14 B. 0.26 C. 211...

### math

Of the 6796 students in one school district, 1537 cannot read up to grade level. Among a sample of 812 of the students from this school district, 211 cannot read up to grade level. Find the sample proportion of students who cannot read up to grade level. A. 0.14 B. 0.26 C. 211...

### English

Instructions: Read the sentence. Select the correct answer. My answered are with capital letter Robin Hood …… stealing from the rich when the poor … help to survive. 1. HAD STARTED, NEEDED 2. had started , had needed 3. was starting, needed 4. had started, was needing II...

### physics,plzzz....be fast

1)the cart has a mass of 50kg it moves with a speed of 35cm/sec. *)find the speed of cart in m/sec. *)find the kinetic energy of the cart? 2)an IGCSE student was calculating the power of the cart.he wanted to apply the formula of power.which formula did he use?

### English

The boy was asked to read the sentences on the page. He started to read the first sentence and then the next sentence...There was a pause...The teacher said " _______" 1. Go ahead. 2. Go on. 3. Keep on. 4. Keep on reading. (Can we use all the expressions in the blank? Which ...

### Psychology

Please help! I have read and read and still don't no for sure if this is the correct answer to this question. I picked A, but leaning more toward D Which approach would explain that phobias are acquired through classical conditioning and the hypochondriac's "sickness behavior...

### earth science

how can the interactions between the earth systems affect the climate?? any one help me i don't knw where to start and i need to write 700 words on it Step one is to read your S103 course materials rather than try to get someone else to answer it for you.

### literature

You can often use literature in math, science and social studies to: A. entertain kids who finish their work. B. keep students quiet after a test. C. broaden the study of a topic. D. encourage kids to read nonfiction C ?

### english

anyone ever read The Adventures of Huckleberry Finn? Well...I haven't! and I'm doing something where I need to list his interests, but I haven't read it, so I'm researching about it A LOT. I still haven't found anything on his interests, only one, but i'm not sure if it's ...

### math

If Martha read one book a week for the first week and double the number of books each week for the next 5 weeks. She would have read 32 books the sixth week. Am I correct

### math

Paul reads a 40 page book in 30 minutes. (a) What is Paul's reading rate of pages per miunute? (b) If he continues to read at the same rate, how many pages will he read in 3.5 hours?

### Social Studies 8R - help! (please read)

How many employees in the Carnegie Steel Company have? How much money was it worth? How much money it made in a year? I read wikipedia.... not there... please help!

### Chemistry

Why is iron smelting a physical process? I didn't know it was. Go to www.google.com and type in iron smelting. Read one or more of the articles. You don't need to read but a few lines to learn what you need to know.

### Math

If you have a parallelagram ABCD, and line segment AB is on the left, can you read it as BA as well or is that backwards? Of if the alphabetical order was different and it was parallelagram PGAD, would you still only be able to read it as line segment PG or could it be GP as ...

### English

ok i'm going 2 the 7th gr. this week & i'm done with my summer reading. I just read 2 books this is my second book assignment so is this is good or not (if it need some grammar. PLZZZ ANSWER THIS ASAP PLZZZ The Skin I'm In By: Sharon G. Flake Main Events Every day in her life ...

### Science

Have to answer these in a reflection. Help? How has science evolved over time? How is human ingenuity portrayed in sciences? In what ways have humans shaped science? In what ways has science shaped our lives? What would the world be like without science? In what way has ...

### please read over my law

i'm supposed to write a law for abortion for my government class. And can you please read this over and give me any advice on how to make it more formal.

### Stat

6% of american drivers read the newspaper while driving if 300 drivers are selected at random find the probability that between 15 and 25 say they read while driving

### Evironmental Science

What part of a pond ecosystem is not a part of the pond community.Explain First read the definition of community at the following site: http://en.wikipedia.org/wiki/Community please read this definition of abiotic http://en.wikipedia.org/wiki/Abiotic Then read this definition ...

### math

write a rate that can be calculated from the given information. include the rate unit. 1. there are 40 cars parked in the 6 rows of that parking lot. 2. shante read 3 pages in 5 minutes. 3. latisha read 31\2 pages in 5 minutes.

### reading

I was just curious, we're starting to read The Wave by Todd Strasser, and I was wondering if anyone has read it and if they have any comments on it-good or bad? I just kinda wanna get an idea of how good or bad it is and what to expect. Thanks! ~aShLeY

### physics

if I weigh 177 lb on a stationary scale and stand on that same scale inside an elevator going up at an acceleration of 12 ft/s^2 the scale will read 238lbs. if the elevator, still moving upwards, decelerates at the rate of 32 ft/s^2 what will the scale read?

### English

can anyone please summarize the short story "an ordinary soldier of the queen" because I didn't understand it at all and I am very confused ? I read it 3 times but still dont understand what happened, if anyone has read it please help:) very appreciated:)

### Science HW qs. Check (plzzzz read!!!!)

1. How does the flow of energy through an ecosystem compare with cycling of matter? i put energy moves through an ecosystem in the form of food am i correct??????????

### English - book suggestions

Book suggestions to read with Sula by Toni Morrison, i have to read a second book realted to the above book either in themes or in criticism. Can anyone give me a list of a couple of books i could choose from?

### ALG@ NEED HELP PLEASE

Explain how to factor the following trinomials forms: x2 + bx + c and ax2 + bx + c. I am totally lost still I read and read and the concept is lost in my head. Can someone please help me? I know there is more than one way to Factor this.

### Science 7R - HW Qs. Check (PLZ read!)

What is the difference between aerobic and anaerobic organisms? My Answer: Aerobic requires oxygen, anaerobic doesn't. Is my answer to this question is correct. Please reply this post! Thank You!

### English

Posted by John on Monday, June 23, 2008 at 12:41am. 1. How often do you read books? 2. How often do you read a book? 3. How often do you read the book? Are the three expressions all the same? Would you let me know the differences among them? Responses English - SraJMcGin, ...

### science

Are these correct for Democritius Help so confused - I read site and still trying to figure out. atoms of same element are exactly alike an atom is mostly empty space with a dense - postiveily chareged nucleus These are the choices Rutherford wave model dalton Bohr democritus

### Math

5. Julian read 55 pages of a book in 2 days. At this rate, how many pages can he read in 7 days?

### MATHS PROBLEM

30% OF A BOOK IS READ,154 PAGES LEFT TO READ.HOW MANY PAGES ARE THERE IN THIS BOOK?

### Science

What would happen to an electric motor if the direction of the electric current in the armature did not change directions? Explain. I have read my textbook and googled it and I dint understand what would happen. Please help. Thank you

### English

Thank you for your help. 1. He will have gone to Germany this Sunday. 2. He will have gone to Germany by this Monday. (Do you mean both are grammatical?) 3. You will have lost the ring this July. 4. You will have lost the ring by this July. (Are both grammatical?) 5. I shall ...

### science

I don't understand why as the steepness of a concentration gradient increases, the rate of diffusion increases as well. I would think it would decrease. I looked it up in google and read some articles but I still don't understand. can someone explain this to me?

### english

what themes do old man the sea and macbeth have in commmon? tragedy? You can look each one up at www.sparknotes.com/lit and read the "themes, symbols ... " section in each and see what you find. Let us know if you have questions once you have looked up and read these sections. =)

### Math

If you have 150 pages in a book and you have read one thrid of it how many.pages have you read so far

### Spanish 2 Help

Re-write as a Spanish Command: 1.) Read! 2.) Don't read! Thank you!!! <3

### Predication

A book that has an exciting introduction and a surprising ending would be the best story for me to read. (Broken Link Removed) Be sure to read the first sentence very carefully -- then read the rest. I think the problem in this sentence is with the linking verb (would be). How...

### To: TP (Romeo and Juliet)

I just saw your last post -- English - Connected Texts - TP, Saturday, April 12, 2008 at 4:17am Is Romeo and Juliet a book that has a lot of complex themes or messages? I haven't read it personally, but I just want to make sure I'm not in-over-my-head because I have two weeks ...

### English

1. I read Chapter 2 of my history book. 2. I read chapter 2 of my history book. ======================= Which one is grammatical? Do we have to use the capital letter or not?

### Child Care

During a science activity,you overhear a colleague asking a group of children, "How many different ways can you think of to build a bridge that will hold this weight? This conversation is an example of A. a divergent question B.a convergent question C.scaffolding D.modeling I ...

### STATSHELP

A poll was conducted that asked 1015 people how many books they had read in the past year. Results indicated that x-bar= 12.3 books and s=16.6 books. Construct a 95% confidence interval for the mean number of books people read. ____, _____ PLEASE HELP ME!!!!!!!!!!!!

### English

(There is a program on the screen.) I will fire this gun on the screen of the laptop. Then I will choose a student who can read Part 1. I will click on the gun. Fire the gun! Now I got Number 3. Who is Number 3? Will you come up here and read the first part loudly so that the ...

### Science/Geology

I feel like an idiot for even asking, however, here goes... I need to do a "graphical representation of mechanical and chemical weathering, water, wind, and ice erosion." I have read through my text numerous times and still am not sure how to do this. Does anyone know of any ...

### math (calculus) PLZZZ help!

Consider the function below. (Round the answers to two decimal places. If you need to use - or , enter -INFINITY or INFINITY.) f(x) = e^x/1+e^x find the horizontal and vertical assymptotes? find the interval whr f is increasing? Find the inflection point. Find the interval ...

### Math

Write an equation and solve. 1/A spider has 8legs. What is the number of legs on 5spiders? 2/A truck has 6wheels. What is the number of wheels on ten trucks? 3/A table seats 4 people. How many people can be seated at 6 tables? 4/There are 3 feet in 1 yard. How many feet are in...

### HORRIBLE!

Hello, I took my ACT test today, and I think I epicly failed the english part. The part where you had to correct the underlined sentence was really hard. I would narrow it down to 2 answers, but obviously only one can work. Both of them looked correct to me. Also, the read the...

### science/literature

Hi. I have to pick a book by Edward Abbey to read. Then I have to write a paper that covers: -what Ed was trying to accomplish with this piece -whether or not he accomplished his goal -what you think about his goals (good, bad????) I was wondering if anyone has any good ...

### English

Read the sentences then put any words in () that are a title or a foreign expression Dad likes to listen to (Car Talk) on the radio. The (USS Saratoga) was an aircraft carrier. Dad listens to the album (Free As a Bird) We saw the modern sculpture (Flying Dragon) Have you read...

### Math

I have a line plot ranging from 0-15. The numbers represent the "number of books read by students." There are no students in 0-1-11-14 or 15. What would the median number of books read by students be? My "incorrect" answer was 7.5! Please help and explain. Thanks

### Algebra ASAP thx

Tim is reading a book. On Monday he reads 3 pages. On each day after that, he reads 3 times the number of pages that he read on the previous day. How many pages does he read on Thursday?

### Literature question

I've recently read the book You Don't Know Me by David Klass. But in the book it never said the setting (what state is this taking place in). If you recently read the book could you please tell me the setting.

### English

1. After you write short passages about two of your friends, send an e-mail to one of your classmates. The student who gets the e-mail should write a short reply. 2. Read the reading fast, right, and with emotion out loud. After that measure your reading speed. 3. the number ...

### English

Could you please help me check these few sentences? Thank you. 1) I'm happy our head science teacher is so enthusiastic to carry out a project with your and the French school. 2) I read you both agreed to hold the meeting on 27 January and that you are going to provide for a ...

### MATH Introduction to Math Skills and Strategies

Petra bought gasoline when the odometer read 15,345.4. After the next filling, the odometer read 15665.6. It took 13.4 gal to fill the tank. a) How many miles did she drive? b) How many miles per gallon (mpg) did the car get?

### Pre-Algebra

Solve the inequality for each solution. -Arnelle's checking account balance is -$49.00. How much money must she deposit to bring her account to a possitive balance? PlZZZ Help me! =( She must deposit $49.01 plus whatever the bank charges for writing a hot check plus any ...

### My First Quarter Grades (PLEASE READ!!!!)

What is my grades for the first quarter? I didn't get my report card because my parents didn't go to the parents teacher conference so yeah but today my guides counselor show it to me (my grades for the first quarter) they didn't calculated my average. Here are my grades: ...

### chemistry need help plzzz tomorrow is a TEST!!!

phosphoric acid is the active ingredient in many commercial rust-removing solution.calculate the volume of concentrated phosphoric acid (14.6 mol/L)that must be diluted to prepare 500mL of a 1.25 mol/L solution. how can i calulate the volume cocentration for this question.... ...

### Environmental systems

It says toe read page 38 of my Global Sciences book, but I was never given one. =( I've run out of ideas but this one, and using my 10 minutes to read the page in the morning and draw it all in that time limit. If anyone knows , please heeelp me! What are the 6 basic needs for...

### Statistics

People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with 90% confidence? Initial survey results indicate that standard deviation= 15.5 books.

### Science/History - Sally Ride

What are some interserting facts about Sally Ride? I am doing a presentation on her and I read that she died this summer. I also have some other information, but I need some more help.

### English

Before I start posting questions, I'd like to ask, has anyone read the script -Joker in the Pack. It is a short play about Mitch--the main character. Even if you have not read this script is it okay if I still post the questions about it. I'll answer them by myself, but your ...

### What books should I read

Hi, I'm in 11th grade, what fiction books would you recommend? Historical or science fiction books would be greatly appreciated.

### science

can some explain to me how birth, death and migration rates affect the population? I have read but really do not understand it? the factors that can affect these rates i am assuming is urbanization cost of raising and educating children educational and employment opportunities...

### 3 grade math ms sue

use tools 1-when using fraction strips, how do you know that two fractions are equivalent? _______________________________ ______________________________ _______________________________ _________________________________ ________________________________ 2- reason larry and ...

### Stats Question

People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with 99% confidence? Initial survey results indicate that standard deviation= 15.9 books.

### english

According to the strategies discussed in the lesson, when you have trouble making sense of what you have read, what is one strategy you can use? Share thoughts and questions with friends. Try not to overthink the problems you have. Read the same material at least three times. ...

### Science

Ancient astronomers were troubled by variations in the brightness of the various planets with time. Does the Ptolemaic or the Copernican model account better for these variations. Read: (Broken Link Removed) For the planets the Copernicus model was more accurate and realistic ...

### studying

I have to study for a HUGE science test tommorrow, but I don't know how to study! I've reviewed my notes, re-read the chapter in my book, and learned all the vocab, but I'm still a little shaky. I'm not sure how else to study, though, so if you have any good ways to study, ...

### reading articles in english

could you give me some advice how to read academic articles in english?? english is my second language and also I have to read sociological and philosophical texts in english for my master thesis. do you have any idea??

### 2nd grade

there are 20 pages in jamals book he read 1/5 of the book how many pages did he read

### English

Which one is correct? He changes by learning to read. He changes by learning how to read.

### math

Maria needed 5 gallons of gas to fill her car's gas tank. The mileage odometer read 34,300 miles. When the odometer read 34,528 Maria filled the tank with 12 gallons. At the end of the trip, she filled the tank with 17 gallons, and the odometer read 34,868 miles...

### English

1. I haven't read Harry Potter yet. 2. I don't read Harry Potter yet. 3. I didn't read Harry Potter yet. ------------------------------ Which expressions are not grammatical? Is #2 or #3 grammatical?

### English 8R - HW CHECK (PLZZZ READ!)

Please read my essay to see if it's good. PLEASE LET ME KNOW IF THERE ANY OTHER DETAILS I COULD ADD! I REALLY want to get a good grade for assignment and this is my FINAL GRADE! Should the story of Anne Frank and the Holocaust be taught in Middle School? The story of Anne ...

### Algebra

ann finished reading a book in 14 hours. it took ben 855 minutes to read the same book. carly read the book in 50,000 seconds. who finished the book first. explain your answer. Aren't they all around 14 hours?

### algebra

John read 1/4 of pages of book on Saturday and another 2/3 of pages on Sunday. She read the last 5 pages on Monday . What was the total pages of book?

### computer science

Write a declarations and input statements necessary to read each of the following sets of data values into variables of the appropriate types. You choose the names of the variables. In some cases, punctuation marks or special symbol must be skipped. a. 100 A 98.6 b. February ...

### English

I urgently need you to check these sentences. Thank you very much! 1) I'be been really disappointed to read that our German partner doesn't want your school to join in. Actually, we won't be probably part of the partnership, too. 2) Though English is regarded as the ...

### Algebra

Peter is reading a 193-book. He has three pages more than one fourth of the number of pages he hasn't read. a. How many pages has he not read? b. Estimate how many days it will take Peter to finish the book if reads about 8 pages per day.

### Reading

i need to kno like the 3 main charaters and 2 conflicts abou the book the dark and deadly pool but joan lowery nixon please i reli reli need this!! thank you! Please read the book and tell us who you think the 3 main characters are and the 2 conflicts. We'll be glad to help ...

### Criminal Justice/Terrorism

You should work a crime scene: A. from the center, spiraling outward, in your search. B. by putting yourself into the criminal's mind. C. as if it is your only chance to gather physical evidence. D. using the grid method, spiral method, or lateral method. I read and re-read ...

### Math

Paul read his library book for 4/5 hour on Thursday, 1/6 hours on Friday, and 2/5 hour on Saturday. About how long did Paul read his library book for three days?

### classroom instruction

how will you teach and talk to students about the war? this is what i said How I would teach my class about a war is have a Veteran come in that was from the war. Before the veteran came into the class to answer any questions that the students may ask, the students will be in ...

### PSY 240

What is the difference between the idea of set points versus settling points in relation to weight control? I've read and re-read the text and can't find any info regarding the idea of settling points. I'm a little bit lost and would like some help with this question please. ...

### Math

Help meh please Check my answers I suck at dis 1. 4y+3≤y+6 Answer=y≤3 2. -2y>2 Answer=y<-1 3. y/3<-1 Answer=y<-3 4. 3y≤2y+3 Answer= y≤1 5. Sari has to read a book for English class by the end of the week. She wants to read at least 200 pages in the first 5 ...

### math,help

I have a graph which points are: (-1,-2),(0,2),(1,4) would the equation for this line be y=3x+1 No. These points do not lie on a line. If you read the points off of a graph, you read them wrong.

### hellllllpppp

Karen read 23 pages of a book. the book has a total of 63 pages what fraction of the book did karen read? write the answer in simplest form

### Biology

***I read the textbook assignment and I have read all the information on the lesson, however I cannot find the answer to this question. Nor can I find anything written about it anywhere in the lesson. Please help a girl out.*** True or False? There are many origins of ...

### Ethics

I have to read the essay "Some Moral Minima" by Lenn Goodman. I have tried to read this a zillion times and I don't know if it's my ADD or what, but I cannot wrap my mind around this unless I sit and look up each word out of the dictionary. Can someone summarize, or help me ...

### reading

if you had ever read a nancy drew book you know that there is always a mystery to be solved . bess and goerge always tag along .so now i am almost done with the whole series .do you have any suggestions on another series that i can read because i am a book worm . so please any...