Thursday

April 24, 2014

April 24, 2014

Total # Posts: 1,243

**Chemistry**

A sample of benzene, C6H6, weighing 3.51 g was burned in an excess of oxygen in a bomb calorimeter. The temperature of the calorimeter rose from 25.00 C to 37.18 C. If the heat capacity of the calorimeter is 12.05 kJ/K, what is the molar energy of combustion for benzene? Also,...

**english**

so if i wrote what happened 10 years before i use preterit or past perfect? please...

**english**

I would say "for the first year"

**english**

I would like to know if I begin my story "The man was remembering how, ten years before, he had given a party..." I talked of what happened in past perfect or preterit ex: for the first in solitary confinement he suffered / or / he had suffered the bet have consequen...

**english**

I know what I wrote doesn't mean anything

**english**

PRETERIT it is a tense I use it in: I was young I went to ... I bought a present

**english**

I don't speak english (every day)it is my second language that's why I asked you that...

**english**

hello :) I wrote a story with preterit in that story the man talks of what happened 10 years before (It's a bet, he should be ruined finally when the other man finished his bet , he waives the money) what are the tenses which I have to use? so please help me

**english**

***Can you correct me the tenses?***

**english**

nobody??

**english**

please? If you want I can help you on or in french( i'm) and spanish

**english**

Hello! I had to read a novel and do a work about it I told what I read Can you above all correct me the tenses? The narrator, an old banker, was remembering how, fifteen years before he had given a party. There had been many clever men, they had talked of capital punishment. T...

**FRENCH**

Mme, this helps alot. Merci beaucoup.

**FRENCH**

Could explain the Pronoms Complement D'objet Direct. Thanks for your help.

**hospitality**

identify the major trans related to diversity and explain their effects on the hospitality industry

**biology /check please**

1-What phase are daughter cells in as a result of mitosis? -Anaphase 2- During what phase of mitosis do centromeres divide and the chromosone-mes move toward their respective poles? -prophase 3- Wchich phase of mitosis is the last phase that chromatids are together? -anaphase ...

**biology can someone check**

1) What phase are daughter cells in as a result of mitosis? answer: Anaphase 2)During what phase of mitosis do centromeres divide and the chromosomes move toward of their respective poles? answer: prophase 3)Which phase of mitosis is the last phase that chromatids are together...

**Biology/help please**

1) What phase are daughter cells in as a result of mitosis? answer: Anaphase 2)During what phase of mitosis do centromeres divide and the chromosomes move toward of their respective poles? answer: prophase 3)Which phase of mitosis is the last phase that chromatids are together...

**biology**

1) What phase are daughter cells in as a result of mitosis? answer: Anaphase 2)During what phase of mitosis do centromeres divide and the chromosomes move toward of their respective poles? answer: prophase 3)Which phase of mitosis is the last phase that chromatids are together...

**biology**

1) What phase are daughter cells in as a result of mitosis? answer: Anaphase 2)During what phase of mitosis do centromeres divide and the chromosomes move toward of their respective poles? answer: prophase 3)Which phase of mitosis is the last phase that chromatids are together...

**BIOLOGY**

1) What phase are daughter cells in as a result of mitosis? answer: Anaphase 2)During what phase of mitosis do centromeres divide and the chromosomes move toward of their respective poles? answer: prophase 3)Which phase of mitosis is the last phase that chromatids are together...

**biology**

What structure is produced when spindle fibers radiate from centrioles? Can you help please?

**Math**

graphing method to solve linear programming problem. z=8x+12y 40x+80y=560 6x+8y=72 x=0y=0 Is there a short cut to find the mmaximum without using the graph?

**Math**

Thanks Reiny

**Math**

using echelon method 4x-2y=9 20x-10y=27 pls help with problem. Once I get 24x -2y 36 I'm confused after that.

**english **

I need a web to search for antonyms

**algebra**

3(-4) + 12 = -7(-4) - 28 -12 + 12 = 28 - 28 0 = 0

**math**

line parellel 4x=3y-13. got an ans of 13/4 but not sure if it's correct.

**Math**

Finding the equation of the least square line.Ex=110, Ex^2 =1540, Ey=468, Ey^2=22,434, Exy=5524. The answer is Y=1.139x+34.27. I can figure out the 1.139 but not the 34.27. Pls Help

**Math**

A triangular number is a number that can be represented by dots arranged in a triangular shape. The first four triangular numbers are 1, 3, 6, 10. What is teh 10 triangular number? The 20th? The 100th?

**math**

9x+3= -66 5x-3y= -60 solve using elimination method?

**Precalculus**

An airplane is flying due west at a velocity of 100 m/s. The wind is blowing south at 5 m/s. a. Draw a labeled diagram of the situation. b. Find the resulting ground speed and bearing of the airplane?

**geometry**

Which geometric figure could not be drawn using both perpendicular line segements and parallel line segements? A.a pentagon B. a rectangle C. a trapezoid D. a triangle IS the answer(D) a triangle

**accounting**

Ed O'Connor Associates reported short-termed notes payable as follows: 2012 2011 current liabilities (partial) short-term n/p $16,700 $15,500 salary payable 3,800 3,200 During 2012 O'Connor paid off both current liabilities that were left over from 2011. During 2012, O...

**Business**

Explain which moral philosophy is best suited for making business and why

**11th grade**

Well there's different things you do in Stoichiometry, so it all depends. Stoichiometry is Balancing Equations, Knowing the Mole Ratios, Mole to Mole, Mole to Mass, and Mass to Mass Conversions.

**algebra**

Ms. Sue, I thought the problem was x minus 3 equals 12, so I apologize.

**algebra**

x-3=12..is that what you meant? Add 3 to each side to get x alone on one side, and you get x=15.

**Precalculus**

I tried doing this problem, but I still don't understand it at all... Pilot Reem Ahmad's flight plan has her leaving Dulles International Airport and flying a Boeing 727 due east at 450 mph. There is a 65 mph wind with the bearing 60 degrees. a. Determine the compass h...

**Precalculus**

Thank you!

**Precalculus**

Juana and Diego Gonzales, ages six and four respectively, own a strong and stubborn puppy named Corporal. It is so hard to take Corporal for a walk that they devise a scheme to use two leashes. If Juana and Diego pull with forces of 23 lb and 27 lb at the angles shown in the f...

**Precalculus**

It's not making sense to me. Could you please explain further?

**Precalculus**

Pilot Reem Ahmad's flight plan has her leaving Dulles International Airport and flying a Boeing 727 due east at 450 mph. There is a 65 mph wind with the bearing 60 degrees. a. Determine the compass heading that Reem should follow. b. Determine the airplane's ground spe...

**Finance**

I dont know

**english/**

1-furthermore 2-at the same time 3-meanwhile 4-similarity 5- consequently 6-for example 7-however 8-afterward 1-I have experience flipping pizza dough;----1-----,i have eaten just about every kind of pizza you can imagine! 2-They will attend the graduation ceremony from 4:00-...

**english/punctuation**

Add punctuation to the paragraph. You must be kidding! How can I possibly finish all this homework, and still find time to clean up this mess? I never imagined that one puppy could create so many messes in just a few hours! Didn't I lock the gate before I went to school y...

**english/punctuation**

Add punctuation to the paragraph. You must be kidding, how can I possibly finish all this homework, and still find time to clean up this mess! I never imagined that one puppy could create so many messes in just a few hours! Dind't I lock the gate before I went to school ye...

**Precalculus**

Thanks! I have a question: Is the length of a vector the same thing as its magnitude?

**Precalculus**

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Magnitude of v= 2 Angle= v in the direction i+3j

**english/ poem**

1)in part two of the "highwayman" , why is the fact that the highwayman didnt come stressed three times? 2) From whose point of view are we seeing it? 3) Why is the word "marching" repeated? can you help me answer this question please ? answer: 1 -because ...

**english/ poem**

in part two of the "highwayman" , why is the fact that the highwayman didnt come stressed three times? From whose point of view are we seeing it? Why is the word "marching" repeated? can you help me answer this question please?

**poetry**

in part two of the "highwayman" , why is the fact that the highwayman didnt come stressed three times? From whose point of view are we seeing it? Why is the word "marching" repeated?

**College Physics**

the value of the permittivity of free space is 1.009E-11

**College Physics**

If the uncertanty in the slope is 1.214×10-14, is the measured value of ε0 within experimental uncertainty of the accepted value? (Yes or No)

**pure maths **

use trapezium rule with 3 intervals to estimate the value of intergrating x=0 and x=3 squarerooting 1+xsquared

**ENGLISH**

THANKS for your corrections Sra

**ENGLISH**

Can you PLEASE correct me that sentences 1/-Every year millions of people receive bad treatments or they sometimes are ruined I said in the text that between House&Senate there are differences for example 2/-the new's system management (I'm sure it's false but I di...

**ENGLISH**

Hello! I coreccted my homework and tomorrow I have to give a homework wich is written in a perfectenglish Please correct my mistakes. I don't have to do mistakes because when I will go to N-y I will be ridiulous President Obama had a controversial first year: 30 000 addito...

**spanish**

ella es mi mama because in front of a common noun you have to use "ser"

**French**

I'm french ! I correct the last sentence 4/Paul et Marie sont-ils des élèves? Je vous rassure en France j'ai rarament vu quelqu'un posé une question comme cela ( grammaticalemnt c'est correct) Nous allons dire Est-ce que jennifer est blonde...

**geography**

THE importance of studying geography and culture?

**algebra**

student buys books that cost $10.25, pays with $20.00, gets change in quarters and 50 cent pieces, how many of each do they get?

**adult education**

One purpose of a summary is to 1. save the reader time 2. correct errors in the original 3. change technical terms to everyday language 4. include your opinion on the topic

**english**

Hello! I'm french, I have an english homework "studying an newspaper's article" Can you correct it please please beacause I'm sure that's very bad.So plese help me. During his first year, president Obama was much debated: 30 000 soldiers sent out Afgh...

**math**

6x+y+9

**english**

Hello! I need differents opinions... Thursday December 24th senate passes health bill. What will change concretely this reform? When you know that the expenses incurred will increase the national debt by 287 billions. You aren't afraid of increasing the income tax? As far ...

**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:o...

**managerial economics**

Yes, you gave me a good direction to head in. Again, thanks.

**managerial economics**

Suppose a manufacturer estimates its marginal cost at $1.00 per pack, it's own price elasticity at -2, and sets its price at $2.The company's settlement obligations are expected to raise its average total cost per pack by pack by about $.60. What effect will this have ...

**math**

d= g+v/2 What does G = and how do I do this I am so lost

**math help**

6-6(3x - 1)= -42

**math **

6-6(3x - 1)= -42

**Managerial Economics**

Thanks Economyst! Great start for me and I took it and ran with it.

**math**

What is 1 plus the product of 2 times 3 divided by 4.

**transcript**

MERCI

**transcript**

documents are in english I never talk about a translation

**transcript**

I worked alone I believe you don't understand it isn't a traslation it's just english audios documents trancribed (in english) i'm franch it's difficult for me that's why i ask your help for correct so it's normal if there ara many errors

**transcript**

& I transcribe the first document too so I would like please you correct me:In my family we began the celebration early.Family's members come from paraway to attend this dinner guest family and usually arrived around one p.m we have drinks and orders we've turkey and t...

**transcript**

i'm ok with what you say i transcribe what i listen n the second document: Thanksgiving is the last thursday in november devoded in America a giving thanking god this is then by grand god we thank god for over food forwards the first pilgrins who arrived in America when I ...

**transcript**

Hello!I would like that you transcribe me in english 2 audios document (they're very short 2 min the both)you can listen them if you write in search engine :for the first Genevieve : how I celebrate Thanksgiving &for the second Brigitte : Thanksgiving please,please do it f...

**math**

which basic geometric is suggested by the path made by the tip of the second hand on a running clock: a ray a circle a polygon or an agle

**math**

If a polyhedron has 13 vertices and 21 faces, how many edges does it have? I just need to know if I am doing this right. v+f=e+2 13+21=34+2=36 edges.

**math**

find the standard deviation for the given data. Round your answer to one more decimal place than original data. (9,7,13,24,32,45,47) I get 16.62041 but how do I round my answer to one or more decimal places? I am a little lost.

**english**

what does the term usage guidelines mean

**math**

copy each table and complete it by using the corresponding equation. y= -x + b X Y 1 0 2 -1 8 -7 10 ? 20 ? 40 ?

**Math**

What is the perimeter of a rectangle whereby the length is b and the width is 24?

**critcal thinking**

A _________is a set of claims intended to support or prove a conclusion.

**Math**

Indicate whether the tasks in Exercises 2–6 involve perimeter or area.Determining the number of tiles needed to floor a bathroom

**Business**

What qualities make any form of written communication effective

**9th Chemistry**

Why is there a big space in the periodic table between the 2nd & 3rd periods? The activity of the electrons is related somehow.

**6th grade**

What is 8/36 in simplest form ?

**math115**

is the following set of numbers a perfect triple? 13, 15, 18

**physics**

a golf club 1.01 m long completes a downswing in .25s through a range of 180 degrees. Assume a uniform (constant) angular velolcity. What is the linear distance moved by the end of the club?

**science**

Indacate whether each item below is an example of primary or secondary succesion. Give your reasons for each choice. a) Lichen grows on barren rock in the tudra.

**MATH**

A pollster wants to minimize the effect the order of the questions has on a person's response to a survey. How many different surveys are required to cover all possible arrangements if there are 5 questions on the survey?

**math**

If you begin with a right triangle with sides a, b, and c and decrease the right angle so it is an acute angle, how does a2+b2compare with c2 Answer this question for the situation where you increase the right angle so that it is obtuse.

**math**

The shorter leg of a 30°–60°–90° triangle is 10. What are the lengths of the longer leg and the hypotenuse, to the nearest tenth?

**French**

Is this correct? Nous avons besoin d'preillers pour faire un château-fort. Alles à la cuisine. We need pillows to build a castle/fort Oui, je trouverai les oreillers. Is it pronounced as or-ray-lay? Merci beaucoup!

**math**

what set of intervals would you choose to create a stem-and-leaf-plot for each set of data? 263 282 274 265 277 281 277 283 272 267

**math**

Supose you want to collect data on how often people in your community use their new blue bin for recycling. You decide to ask the first 100 people you meet at an Enviroment Day event. what bias might you expect from this sample?

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