Tuesday

March 31, 2015

March 31, 2015

Total # Posts: 942

**brainstorming**

what are the pros and cons of time traveling I have some noted down but I need more thanks
*September 8, 2013*

**World History**

What were the main powers and responsibilities of a Sumerian king?
*September 7, 2013*

**World History ASAP**

thank youuuu
*September 7, 2013*

**World History ASAP**

What people created the first mesopotamian civilization? ANSWER: Sumerians What did they contribute to early civilization? I don't get this answer ://
*September 7, 2013*

**algebra**

1. Are the rotations of figures always congruent? Why are or why not? 2. A car tire rotates when you drive. How is this type of rotation different from a rotation in Geometry? What other type of transformation is happening to the car tire? Explain.
*September 6, 2013*

**HELP! Geometry**

Part I 1. Why is the word coplanar included in the definition for parallel lines? 2. Explain why you think the angle pairs formed by two lines and a transversal are related. Why might it be helpful to identify them as angles that go together instead of independent angles
*September 6, 2013*

**ms.sue check**

hi ms.sue please check my world history answer :) from a couple of minutes ago
*September 5, 2013*

**World History**

1,4,7,8 false and 3,5,6,9 true i'm not sure about 2 but i'm positive about the other ones
*September 5, 2013*

**World History **

True or false. if false, what is the true statement? 1. To ancient egyptians, the most important feature of the river was the many fish that lived in it. 2. Ancient Egyptian civilization was marked by constant change and upheaval over the centuries. 3. Osiris took on an ...
*September 5, 2013*

**HELP! Geometry**

How would you solve this? Graph each fi gure in the c oordinate plane. Find each perimeter. 14. X (0, 2), Y (4, 2 1), Z ( 2 2, 2 1)
*September 5, 2013*

**Geometry; Check answers?**

Given the points A (1, 2), B (-4, 4), C (-3, -3) and D (2, -5), determine ifLINE:AB and LINE:CD are parallel, perpendicular or neither. A. parallel B. both perpendicular and parallel C. perpendicular D. neither MyANSWER: A
*September 4, 2013*

**HELP! Geometry**

Determine the slope of a line perpendicular to the line shown. (3,5) and (7,-8) A. -4/13 B. 13/4 C. -13/4 D. 4/13
*September 4, 2013*

**Geometry**

Given the points A (-3, -2), B (1, 4), C (3, -4) and D (0, -2), determine [line ab] if and [line cd] are parallel, perpendicular or neither. A. parallel B. perpendicular C. both parallel and perpendicular D. neither
*September 4, 2013*

**Geometry**

Find the slope of a line parallel to the line passing through points at (1, -2) and (3, 2). A. 1/2 B. undefined C. 0 D. 2
*September 4, 2013*

**Geometry**

1. Why do you think that the slope of a vertical line is called "undefined?" 2. Can you find the equation of a line if you are given the slope and the x-intercept? If so, explain how. If not, explain why you can't.
*September 3, 2013*

**English HELP**

I forgot the book of mice and men at school and I need to do homework with it. Does anyone know where I could read the book online? Thanks, if anyone could help!
*September 3, 2013*

**CHEMISTRY!! D:**

1. A sample of gas under a pressure of 622 kPa has a volume of 233 cm3. The pressure is increased to 988 kPa, while the temperature remains constant. What volume will the gas occupy at this pressure? 2. The pressure exerted by a gas is 2.0 atm while it has a volume of 350 cm3...
*September 3, 2013*

**CHEMISTRY HELP! D;**

1._____Mg + _____N2 ---> _____Mg3N2 2. _____KNO3(s) ---> _____KNO2(s) + _____O2(g)
*September 3, 2013*

**com200**

I wanted to just double check if my answers were right
*August 29, 2013*

**CHEMISTRY HELP! D;**

1.Br2(g) + ___H2O(l) + ___SO2(g) ---> ___HBr(aq) + ___H2SO4(aq)
*August 29, 2013*

**CHEMISTRY HELP! D;**

Balancing Chemical Equations; How would you solve this? 1.Br2(g) + ___H2O(l) + ___SO2(g) ---> ___HBr(aq) + ___H2SO4(aq)
*August 28, 2013*

**World History **

List the defining characteristics of the Paleolithic Age
*August 27, 2013*

**Chemistry Check?**

Balance Chemical Equations; 1. C2H6(g)+O2(g)---->H2O(g)+CO2(g) Answer: 2C2H12(g)+2O7---->H12O6+2C2+O8
*August 27, 2013*

**Social studies**

And why was Spain not able to get other parts of North America?
*August 24, 2013*

**Social studies**

then why did spain colonize if it just wanted riches? Was it so others could not claim the riches?
*August 24, 2013*

**Social studies**

were spain and englands motives for colonization getting gold and building empires??
*August 24, 2013*

**Social studies**

brazil was portugal's right?
*August 24, 2013*

**Social studies**

*Spain
*August 24, 2013*

**Social studies**

is this correct? It was hard for Apain to colonize even though they were the the first Europeans in the new world because they did not have colonization in mind when they first arrived. When they first arrived, they were focused on gold and treasures to fund their country and ...
*August 24, 2013*

**Social studies**

were some reasons that spain was able to colonize disease, horses, and weapons??
*August 24, 2013*

**Social studies**

is it also because their main purpose was to get all the treasures instead of land so they could fund wars in europe?
*August 24, 2013*

**Social studies**

why were they not able to get some parts... is it because of the competition with the other countries?
*August 24, 2013*

**Social studies**

Why did Spain not colonize in some significant areas of north america??
*August 24, 2013*

**Social studies**

I need a thesis statement for my essay... the topic is the significance of the crusades, the reanaissance, the rise of absolute monarchs, and the commercial revolution and how they led to the discovery of america. Should I post my topic sentences??
*August 22, 2013*

**Chemistry Check?**

1. _____C2H6(g) + _____O2(g) ---> _____H2O(g) + _____CO2(g) Is my answer right? = 2C2H12(g)+2O7---> H12O6+2C2O8
*August 22, 2013*

**Pre-algebra**

how would I solve this kind of problem 7/9-4/9=y/3?
*August 22, 2013*

**Pre-algebra**

Check? 1. 15-2 35/99 =12 64/99
*August 22, 2013*

**Science**

1. Question : A decrease in “food miles” will most likely increase the environmental impact of any given food. Student Answer: True CORRECT False Instructor Explanation: The answer can be found in Section 3.5 of your text. Points Received: 1 of 1 Comments: 2. ...
*August 21, 2013*

**Chemistry;HELP**

Volume Problems Answer the following questions. Scan and upload your questions and answers to your student section labeled Volume Volume Problems. Identify the following chemical equations by type. 1. If an electric discharge produces 500 cm3 of ozone (O3), how many cm3 of ...
*August 21, 2013*

**Chemistry;HELP**

1. A sample of gas under a pressure of 622 kPa has a volume of 233 cm3. The pressure is increased to 988 kPa, while the temperature remains constant. What volume will the gas occupy at this pressure? 2. The pressure exerted by a gas is 2.0 atm while it has a volume of 350 cm3...
*August 21, 2013*

**Social studies**

were Europeans looking for trade routes during the renaissance???
*August 20, 2013*

**Social studies**

thank you
*August 20, 2013*

**Social studies**

how did the commercial revolution contribute to the discovery of America????
*August 20, 2013*

**Chemistry Check?**

1. A sample of neon is collected at 1273.51 kPa and 12.0 oC. It has a volume of 2.25 L. What would be the volume of this gas at STP? (2.25 L) x (1273.51 kPa / 101.3 kPa) x (0 + 273.15 K) / (12.0 + 273.15 K) = 27.1 L 2.A sample of argon has a volume of 1205 cm3 when its ...
*August 20, 2013*

**Chemistry;HELP**

Correct the following samples of gases to standard temperature. (Assume pressure is constant)(STP stands for standard temp and pressure which is 273K and 101.3 kPa, you do not have to think about the pressure for these four but on the last three you will have to so T2 is 273K...
*August 20, 2013*

**Chemistry;HELP**

1. What volume will a sample of hydrogen occupy at 128.0 oC if the gas occupies a volume of 2.23 dm3 at a temperature of 0.0 oC? Assume that the pressure remains constant. (remember to change to Kelvin). 2. If a gas occupies 1733 cm3 at 10.0 oC, at what temperature will it ...
*August 20, 2013*

**Chemistry;HELP**

Help me set them up and then check my answers? Round your answer to the correct number of significant digits and show work. 1. How many grams of NaI would be used to produce a 2.0 M solution with a volume of 10.00 L? 2. What is the molarity of a 2.50 x 102 cm3 solution ...
*August 20, 2013*

**Geometry; Check answers?**

I did correct #1. It's (-1.5,0) but, I still don't know the length. Can you help? #2. How do I put it in correct form?
*August 20, 2013*

**Geometry; Check answers?**

Wait. How do I correct 1 and 2?
*August 20, 2013*

**Geometry; Check answers?**

For each graph, find (a)AB to the nearest tenth and (b)the coordinates of the midpoint of AB. 1. Coordinates are A(-9, -6) B(6,6) D=19.2 Midpoint=(1.5,-6) 2.A(-2,-2) B(8,-6) D=10.77 midpoint= (3,-4) 3. A(0,3) B(-2,-2) D=5.4 Midpoint= (-1,0.5)
*August 20, 2013*

**Geometry**

Which of the following best describes the front and back cover of a textbook when closed?
*August 20, 2013*

**Chemistry;HELP**

How did he get 15 moles? What is the molarity of a 5.00 x 102 ml solution containing 2490 g of KI? 5.00*10^2ml = 500ml = .5L KI has molar mass 166, so you have 15 moles of KI 15moles/.5L = 30moles/L = 30M
*August 20, 2013*

**Geometry, Help**

is one's midpoint answer (-1.5,-6)?
*August 20, 2013*

**Geometry, Help**

SORRY! I was squaring it. Thanks for your help.
*August 20, 2013*

**Geometry, Help**

I got 369 and divided by 2. How's you get that answer?
*August 20, 2013*

**Geometry, Help**

Is #1 184.2?
*August 20, 2013*

**Geometry, Help**

would you divide 2 by 29?
*August 20, 2013*

**Geometry, Help**

Help? I'm stuck. For each graph, find (a)AB to the nearest tenth and (b)the coordinates of the midpoint of AB. 1. Coordinates are A(-9, -6) B(6,6) 2.A(-2,-2) B(8,-6) 3. A(0,3) B(-2,-2)
*August 20, 2013*

**Geometry, Help**

1. Reasoning How does the Distance Formula ensure that the distance between two different points is positive? 2. There are two different formulas for midpoint. Is it possible to use the formula for midpoint "on a number line" when you are trying to find the midpoint...
*August 19, 2013*

**English**

Blah,Blah,Blah. Thanks for your help ........... .
*August 19, 2013*

**English**

Leprechauns and fairies from "A midsummers night dream" are very similar to each other. Leprechauns and fairies are both part of the same kingdom. Their part of a fairy kingdom. It is rare that a female leprechaun is born but, If it does happen she becomes a fairy. ...
*August 19, 2013*

**English**

Leprechauns and fairies from "A midsummers night dream" are very similar to each other. Leprechauns and fairies are both part of the same kingdom. Their part of a fairy kingdom. For example If a child is born and their child is a girl she becomes a fairy. It's ...
*August 19, 2013*

**English**

You will need to research a type of mythical creature, such as mermaids, gnomes, leprechauns, goblins, or genies. You will then write an essay comparing the creature that you researched and the fairies in A Midsummer Night's Dream. Leprechauns are very much similar to the...
*August 19, 2013*

**English**

What are some differences in the fairy's in "A Midsummer's Night Dream" from lepruchuans?
*August 18, 2013*

**Chemistry**

How'd you get 15 moles?
*August 18, 2013*

**Chemistry**

I'm dumb. I'm sorry I still don't understand.
*August 18, 2013*

**Of Mice and Men ASAP**

Hi My summer reading list is due on monday and i'm running out of time to finish this book (it has 6 chapters) I don't have the book with me anymore sadly because it wasn't my book. I wanna know if you can tell me the conflict in each chapter please please please ...
*August 18, 2013*

**Reading ASAP**

I was gonna do a summary for each chapter but it's not asking me that it's asking for a plot
*August 12, 2013*

**Reading ASAP**

I'm doing my summer reading list and I need help these are the instructions "Have notes for each chapter (or story or part of the novel—depending on how the novel is arranged) with the following points: main characters, conflict, and plot. This will help you with...
*August 12, 2013*

**Geometry, Help**

Compare and Contrast Describe the difference between saying that two segments are congruent and saying that two segments have equal length. When would you use each phrase?
*July 10, 2013*

**Geometry**

1.Explain why we use the formula AB = |a - b| to find the distance of a segment. Include why you need to subtract and why you need to take the absolute value. The formula for finding vector AB is AB = b - a where a and b are the position vectors OA and OB respectively then the...
*July 10, 2013*

**English; Help/Check.**

Thanks. Is their anyway you could give me more Ideas on adding more to this? It needs to be 3 paragraphs
*July 10, 2013*

**English; Help/Check.**

Okay.. I believe I fixed it now. Leprechauns and Fairy's; Leprechauns are fairy-like mischievous creatures in Irish folklore. They are in a form of a old man. Leprechauns have been reported to be no bigger then a small child or no bigger then a finger. If they are spotted ...
*July 10, 2013*

**English; Help/Check.**

Leprechauns and Fairy's; Leprechauns are fairy-like mischievous creatures in Irish folklore. They are in a form of a old man. Leprechauns have been reported to be no bigger then a small child or no bigger then a finger. If they are spotted by human they are granted three ...
*July 10, 2013*

**English; Help/Check.**

Leprechauns and Fairy's; Leprechauns are fairy-like mischievous creatures in Irish folklore. They are in a form of a old man. Leprechauns have been reported to be no bigger then a small child or no bigger then a finger. If they are spotted by human they are granted three ...
*July 10, 2013*

**English**

How are leprecuans different or similar to the fairies in A Midsummer Night's Dream?
*July 10, 2013*

**Language Arts**

Do you know where I can find chapter by chapter view of a book? Is a plot the same as a summary of a short story?
*July 8, 2013*

**Math**

Find the general expression of the kth nonzero term in the taylor series for f(x)=3/(1+x) (exclude any zero terms in the series when finding this general expression)
*June 19, 2013*

**Math**

Find the general expression of the kth nonzero term in the taylor series for f(x)=3/(1+x) (exclude any zero terms in the series when finding this general expression)
*June 19, 2013*

**maths**

S=1 + 2(1/5) + 3(1/5)^2 + 4(1/5)^3 +5(1/5)^4…...........infinite......... If s=a/b , where a and b are coprime positive integers, what is the value of a+b?
*June 17, 2013*

**maths**

S=1 + 2(1/5) + 3(1/5)^2 + 4(1/5)^3 +5(1/5)^4…...........infinite......... If s=a/b , where a and b are coprime positive integers, what is the value of a+b?
*June 17, 2013*

**chemistry**

Keq = product/ reactant Write the balanced equation for what you are given. 2HCl--->H2 + Cl2 I believe that's how you start off.
*May 28, 2013*

**World history; Check:P**

How did Louis XVI’s weak leadership contribute to the growing crisis in France? Louis and both his wife didn't seem to care about governing. His wife always gave him poor advice and ended to spend a lot of money gowns, jewels, gambling, and gifts, which lead France ...
*May 15, 2013*

**calculus**

The function f is given by the formula f(x)=6x^3+17x^2+4x+21/x+3 when x<–3 and by the formula f(x)=2x^2–4x+a What value must be chosen for a in order to make this function continuous at -3?
*May 3, 2013*

**7th Grade Language- Arts Ms.Sue~!**

MADDIE ARE YOU SURE sry caps
*April 24, 2013*

**Math**

Plot the points on a graph (X,Y). Start at (0,0) and move accordingly. For example, Doug is at (2,1) meaning 2 units to the right and 1 unit up.
*April 22, 2013*

**Quantum Physics**

8a- pi/3,o
*April 16, 2013*

**chemistry**

Molarity = Moles of solute (salt)/Liters of solution (salt water) Once you have moles, convert to grams using the molar mass of the salt. Next time, post a question with numbers! :P
*April 15, 2013*

**Chemistry**

Complete and balance the molecular equation, including phases, for the reaction of aqueous copper(II) chloride, CuCl2, and aqueous potassium phosphate, K3PO4. Balance the net ionic equation, including phases, for this reaction.
*April 7, 2013*

**science help ASAP please**

omg wow u people are dumb posting answers on the internet !!!!! that is cheating
*April 1, 2013*

**Math**

Mr. Green teaches band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 48 students who take either band or choir or both. There are 9 students who take both math and choir with Mr. Green. Use the ...
*March 27, 2013*

**English; Help..**

Fallen, by Laurn kate
*March 22, 2013*

**English; Help..**

Persuasive Writing Assignment: Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. You want to be the person responsible for putting the book on the shelf. Any ideas? I need help ...
*March 22, 2013*

**Math?**

Okay. This is the question: If 130.943 g of a liquid occupy a space of 135.0 ml, what is the density of the liquid in g/cm3? And this is my answer: 0.9699481g/ml 481 is repeating
*March 22, 2013*

**Math?**

Wait! I'm a bit confused. Let me try and do the problem and you check it for me please?
*March 22, 2013*

**Math?**

How do you convert "ml" to grams. 1. 135.0ml to grams
*March 22, 2013*

**Chemistry;HELP**

I got D= 2.843081g/cm^3 ^(Repeats)
*March 22, 2013*

**Chemistry;HELP**

How would you do this problem? /: 1. Calculate the density of a material that has a mass of 52.497grams and a volume of 18.5cm^3?
*March 22, 2013*

**Chem 132**

The rate constant for this first-order reaction is 0.650 s–1 at 400 °C. A------> Products How long (in seconds) would it take for the concentration of A to decrease from 0.660 M to 0.350 M?
*March 21, 2013*

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