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March 25, 2017

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Posts by Nicole

Total # Posts: 1,870

physics
If all the solid waste of 230 million tonnes were burned in waste-to-energy power plants that are 20% efficient, a) how many kilowatt-hours of electrical energy could be produced in a year? Compare this quantity with the total U.S. electrical energy production of approximately...
November 5, 2013

Science
What measurement is made with a triple beam balance? My answer was going to be Mass, but I didn't know if the answer could be Grams or not. Please help!
November 4, 2013

Science
What are some ways force can affect motion?
November 4, 2013

Science
Explain how to use a triple beam balance.
November 4, 2013

Science
What measurement is made with a triple beam balance? My answer was going to be Mass, but I didn't know if the answer could be Grams or not. Please help!
November 4, 2013

Math
barry wants to cut a peice of plywood that is 6 1/3 feet long into 9-inch wide strips how many inches are equivalent to 6 1/3
October 30, 2013

Math
I don't have to make it positive?
October 27, 2013

Math
My equation Y=4Y+30 I did; Y-4Y=-3Y My equation -3Y=30--->30/-3 I get -10 yet the checking does not work. Does the negative go on the whole 3Y or just the 3?
October 27, 2013

History/Economics..PLEASE HELP!!
Yes, but we are talking about inventions of technology not items and all that.
October 25, 2013

History/Economics..PLEASE HELP!!
Plato, a Greek philosopher who lived from 427BC to 347BC, famously wrote that, "Necessity is the mother of inventions." Do you agree with this statement? Why or why not? My response was, " I agree with this statement because most of the inventions from the 1800s...
October 25, 2013

History/Economics
True, but that doesn't mean that technology is part of necessity.
October 24, 2013

History/Economics
I think necessity wasn't the mother of inventions like technology. because necessity means the fact of being required or indispensable. and indispensable means absolutely necessary. technology did not needed to be invented. It was just a thought that wanted to come to life.
October 24, 2013

History/Economics
Plato, a Greek philosopher who lived from 427 BC to 347BC, famously wrote that, "Necessity is the mother of invention." Do you agree with this statement? Why or why not?
October 24, 2013

Math.. Please help!
What does 3^4x2^3x5^2/3^2x5x2^3 equal? Using the method of sorting the bases and subtracting the exponents.
October 23, 2013

Math
What does 3^4x2^3x5^2/3^2x5x2^3 equal? Using the method of sorting the bases and subtracting the exponents.
October 23, 2013

Economics
1) What does, "How will you distribute your product." Mean? 2) What does, "How do you intend to create a demand for your product." Mean?
October 22, 2013

geometry easy
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
October 22, 2013

geometry easy
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
October 22, 2013

geometry
8. iN triangle ABC, a point D is on AC so that AB=AD. ANGLE ABC - ANGLE ACB = 30. IND ANGLE CBD. PLEASE TELL ME WHAT TO DO. I BEG YOU. PLEASE
October 22, 2013

Economics... Last one!
I tried Googling also, but I also didn't get any luck. But what do you mean search terms?
October 21, 2013

Economics... Last one!
What types of machines are used to make stained glass windows in the 21st century? Could you also please give me at least a website that tells me the prices of each machinery.
October 21, 2013

Economics
What types of machines are used to make stained glass windows in the 21st century? Could you also please tell me the prices of each machinery.
October 21, 2013

Economics.
But the advertisement is a different question...
October 20, 2013

Economics.
So basically I could say: 1) more supply of stained glass windows 2) lower priceing And it would work best for my targeted customer base could be like the newspaper or a tv commercial advertisement.
October 20, 2013

Economics.
What does, "What are two strategies might you employ in order to create and maintain a high demand for stained glass windows. Be sure to consider what would work best for your targeted customer base." mean? NOTE: My targeted customers are: In their middle to older ...
October 20, 2013

Economics
It is just because this question is one of the easier ones unlike the one from yesterday :)
October 20, 2013

Economics
Well if I put a higher charge on the windows then people won't really buy it if they don't have the kind of money. And if I sold more windows then the demand will be low instead if high.
October 20, 2013

Economics
Ok I will try, but what are some problems that I can anticipate with these decisions?
October 20, 2013

Economics
What does, "What are two ways you might use to increase profits once your stained glass window factory is established? Please include what problems you can anticipate from each decision." mean?
October 20, 2013

Math
Say that a proton has a size of 0.000000000123 and an electron has a size of 1.4x10^-8. How many times smaller is an electron than a proton? Now I have to change the size of the proton into scientific notation. When I did this I got 1.23x10^-10. Is my answer correct? If not ...
October 18, 2013

Math
Say that a proton has a size of 0.000000000123 and an electron has a size of 1.4x10^-8. How many times smaller is an electron than a proton? Now I have to change the size of the proton into scientific notation. When I did this I got 1.23x10^-10. Is my answer correct? If not ...
October 18, 2013

Science
Which procedure is the best way to find the correct mass of an object in a laboratory experiment? 1)make sure the balance works correctly before starting the measurement. Record the mass for three trials. Then average the masses. 2)Readjust the balance after getting the mass ...
October 17, 2013

Math
If I divided 1.23x10^-10 and 1.4x10^-8, would my answer be 0.88x10^-18?
October 17, 2013

Math
If I divided 1.23x10^-10 and 1.4x10^-8, would my answer be0.88x10^-18?
October 17, 2013

Math
Would that mean that my answer would be 0.88x10^-18?
October 17, 2013

Math
Okay thank you. But would 0.000000000123 be 1.23x10^-11?
October 17, 2013

Math
(This is just an example) A proton has a size of 1.23x10^-11 and an electron has a size of 1.4x10^-8. How many times smaller is and electron than a proton? Now the part I need help with the which scientific notation goes in the numerator? Is it 1.23x10^-11 or the 1.4x10^-8?
October 17, 2013

physics
A rocket moves upward, starting from rest with an acceleration of 29.4 m/s2 for 5.65 s. It runs out of fuel at the end of the 5.65 s but does not stop. How high does it rise above the ground?
October 17, 2013

intro to chem
a 155.0 g piece of copper is dropped into a 250.0 g of water at 28.8 C, what is the final temp of the mixture?
October 6, 2013

Social Studies (History)
What is the: Who, what, where, when, why, and the short and long term causes of the transcontinental railroad
September 27, 2013

history
What are three major effects that occurred as a result to the construction of the transcontinental railroad?
September 26, 2013

Contemporary math
Using the new table factor calculate the compound amount for $10,000 investment
September 26, 2013

Algebra II
Given the function k(x) = x2, compare and contrast how the application of a constant, c, affects the graph. The application of the constant must be discussed in the following manners: k(x + c) k(x) + c k(cx) c • k(x)
September 24, 2013

social studies (history)
how is vigilant justice similar to cliques in middle school?
September 23, 2013

math
round to nearest hundred 1,855
September 16, 2013

math
why might you want to round to the nearest hundred rather than the nearest ten?
September 16, 2013

math
Mrs. Jones is thinking of a number that when rounded to the nearest hundred is 400. what is the number? explain
September 16, 2013

math
a square has a area of 60sq cm.what%is the area of one of the triangles formed by drawing both of the diagonals of the square of the area of the remaining triangles?
September 13, 2013

math
PQRST is a regular pentagon. U is the reflection of R in QS.how big is angle UST
September 13, 2013

math
a solid metal sphere of radius 32cm is melted down and recast to make 64 identical small spheres.what will be the radius of each small sphere?please explain ,thanks
September 13, 2013

math
by cutting a square out of each corner of a sheet of card (30cm by 21cm)and folding up the sides,i ca make an open box with a capacity of 1080cm^3.What is the area in cm^2 of each of the squares i have to cut out?
September 13, 2013

math
cara baked 16 cupcakes..she gave tracy one fourth of what she had left .how many cupcakes does she have now explain how you know the answer
September 10, 2013

calculus
An electrical circuit switches instantaneously from a 3 volt battery to a 23 volt battery 6 seconds after being turned on. Sketch on a sheet of paper a graph the battery voltage against time. Then fill in the formulas below for the function represented by your graph. For t<...
September 8, 2013

Math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
In a project, Mr Tung's daily wage was $100 more than Mr Pang's. Although Mr Tung worked 3 days less than Mr Pang, both of them earned $3600. Find the number of days Mr Tung worked in the project.
September 7, 2013

English
What is the literary term for words with the same ending sounds (i.e. pathless, seamless, peerless)? I'm having a total brain fart. Thank you in advance :)
August 28, 2013

Meteorology/ Natural Hazards
Determine the epicenter of an earthquake from the seismographic data below: Time of wave arrival p wave s wave San Francisco 13:03:21 13:06:04 Dallas 12:04:34 12:05:59 New York City 12:24:54 12:29:50 P wave Speed 5.5 km/sec S wave Speed 3.5 km/sec where Z is time Zulu (GMT). -...
August 28, 2013

algebra 1
1. y=-x+3 If the domain is {-2,0,3,6}, find the range. If the range is{-5,1,4,21}, find the domain.
August 28, 2013

math
zac had some 2c stamps and some 5c stamps.He needed to put 30c on a postcard to mail it. What combinations of stamps could he use? would you please explain,thanks
August 22, 2013

math
Jeffrey's dogs ate 42 pounds of food during July. At that rate, how many days would a 100 pound bag of dog food would last? Round to the nearest whole day.
August 4, 2013

math
Is that's the answer?
August 4, 2013

math
From there on what's the next step?
August 4, 2013

math
percentage= 5% rate=? time= 1 year
August 4, 2013

math
how do you solve this question?
August 4, 2013

math
chris put $1,500 in a savings account at an annual interest rate of 5%. If chris does not deposit or withdraw any money, what is the amount of interest chris will earn the first year her money is in the savings account? use the formula i=prt
August 4, 2013

English-Help!
Thank you, but I did that. I am not getting it. I am not getting how to incorporate all three into my paper...?
July 18, 2013

English-Help!
What is a thesis, antithesis and synthesis?
July 18, 2013

Chemistry
%recovered is 90%
June 26, 2013

health
Skeletal muscle fibets are striated and each acts _of the neighboring muscle fibers
June 24, 2013

math
Jeremy surveyed students at his school for his math project. When he analyzed the results, 38 students, or 18% of those surveyed, selected hamburgers as their favorite food. How many poeple did Jeremy survey for his math project? (Round your answer to the nearest whole number...
June 13, 2013

American Revolution
So the women was serving in the military or were they acting as spies?
May 26, 2013

American Revolution
During the Revolutionary War, what was the most common way American women helped the Patriot?
May 26, 2013

American Revolution
What did the Colonial boycotts of British goods before the Revolutionary War were effective measures. I wanted to say It lowered the prices of imported goods but I had second thoughts and thought It reduced the profits of British merchants.. Please help me
May 26, 2013

American Revolution
What the question means is what effect did the Colonial Boycotts did to British goods?
May 26, 2013

American Revolution
What did the Colonial boycotts of British goods before the Revolutionary War were effective measures.
May 26, 2013

History/government
Which provision was included in the United States Constitution to allow it to adapt to changing times? I wanted to say it was the amendment process, but I didn't know if it was correct or not.
May 26, 2013

History/government
Wouldn't it be the power was divided between The states ad national government?
May 26, 2013

History/government
It's not an assignment.
May 26, 2013

History/government
Make a statement that best illustrates the principal of federalism.
May 26, 2013

History/Government
At the Constitutional Convention, what did the Great Comprimise settled dispute over?
May 24, 2013

Chemistry
Determine the mass of 100mL of vinegar if the density of vinegar is 1.09 g/mol
May 23, 2013

civics
I do not know and I am looking for the answer.
May 19, 2013

physics
A fisherman's scale stretches 2.3 cm. when a 2.5 kg. fish hangs from it. What will be the frequency of vibration if the fish is pulled down and released so that it vibrates up and down?
May 6, 2013

Arts & Humanities 20th century
Hi, I am having a severe case of writer's block at the moment. My assignment asks me to pick a popular t.v series, movie, or book that I believe suggests a moral choice. Then briefly provide explanation of the section of the story I believe to be the moral/ethical dilemma ...
May 5, 2013

Chemistry
What is the mass of ethylene gycol dissolved in 5.00 kg of a 40.0% solution?
May 4, 2013

History
I did I had some trouble using my own words during the whole essay, my teacher said it was okay to use them as long as it is mostly our own writing.. Which I did.
April 28, 2013

History
Well I have been working on an essay for a couple days now about slavery, here it is: Slavery began in the 16th century, but ended in the 19th century. Slaves went through a lot of torture then, but some blacks now still deal with some of the problems the slaves had back then...
April 28, 2013

History
Okay, thank you for your help and time. :)
April 27, 2013

History
Okay, but my teacher wants us to write about it then record what we wrote for a podcast. The podcast has to be at least 3:00 minutes or less long.
April 27, 2013

History
Okay, and my teacher said our essay should be about how slavery was and how it affected the United States. Also, what it did for us in the present.
April 27, 2013

History
I was not going to copy it, I was just wondering if it is good so i can put this essay into my own essay.
April 27, 2013

History
My teacher wanted me to make an essay about slavery.. This is my essay: At the time of the American Revolution, the split between North and South over the issue of slavery was apparent but not great enough to prevent the states from uniting as one nation. Delegates to the ...
April 27, 2013

History
Thank you
April 27, 2013

History
Can I say that slave life conditions can be improved by having and/or get a job in the field and get paid for it, and treat slaves as they are a citizen. Also, I can improve it by having them work less so they can be more alerted to what is happening around them. Is that good ...
April 27, 2013

History
Thank you for helping me out :)
April 27, 2013

History
oh okay.
April 27, 2013

History
If you are keeping slavery, how will you improve the conditions of slave life? I do not know how to answer this question, can someone please help me.
April 27, 2013

History
If you are getting rid of slavery, how are you going to care for 3.5 million homeless, unemployed and uneducated former slaves? What I thought was to make schools and build homes for them so the slaves can make a career for themselves, however I am not thinking like a person ...
April 27, 2013

History
It's hard for me to answer this question, someone please help me on this question.
April 27, 2013

History
How would changing how slavery is affect the future of the United States, if you were in the year of 1815?
April 27, 2013

History
Who would oppose this decision? Why might they do so? What i said was that most Southerners would oppose this decision because they own large plantations and farmers and/or wealthy people/families don't and/or do the work by themselves. However, I wasn't so sure about ...
April 27, 2013

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