Posts by Nicole

Total # Posts: 1,926

Calculus - Volume by Integration
I was able to calculate the volume for the shell method. I got 1250pi on integral [0,5]. However, I still need help with the disk method. I wasn't able to figure it out and I'm not sure which integral to use.

Calculus - Volume by Integration
Reiny's answer isn't right at all. I looked over her math.

Calculus - Volume by Integration
Usine shells, you calculated it with respect to x, but it should be with respect to y. Maybe that's why your answers aren't the same? Could you look over again for me? I'm still not sure about it.

Calculus - Volume by Integration
What happened to π in your calculations? Also, could you explain part (b)?

Calculus - Volume by Integration
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the y-axis: y=(x-2)^3-2, x=0, y=25 (a)solve by either the disk or washer method (b)solve by the shell method (c)state which method is easiest to apply

Computers (internet)
What does it mean by "How common or acceptable is plagiarism in our school community?

Science
Why?

Science
What kind of electromagnetic radiation could be used to "see" molecules? A cold virus? Explain your reasoning please.

Science
What is a frequency of a wavelength?

Science
What is the order of the electromagnetic spectrum from highest to lowest energy. I got Radio, Microwave, Infrared, Visible light, Ultraviolet light, X-ray, and Gamma ray. Am I correct? If not, please help me so I can put it in the right order.

Computers (internet)
What does it mean by, "How common or acceptable is plagiarism in our school community?"

Computers (internet)
If plagiarism occurs in a school, what actions might teachers, students, or administrators take to lower the frequency of it occurring?

Social Studies (History)
Scene as in for a character to be in.

Social Studies (History)
What does it mean by setting a scene?

Social Studies (History)
If I created a character who is a Bosnian refugee what does "where did he/she come from? (Place and time). Mean?

Social Studies (History)
What does The New Colossus indicate about changes occurring in American culture? (consider the differences between Old and New Immigrants and/or roles of women)

Social Studies (History)
Is this a good journal entry for an Italian immigrant who came to America to New York? My family is made up of italians, i wanted to migrate to the Americas because my mother and father have died from a sickness no one could cure. It was hard for my brother, Vinny,and my ...

Social Studies (History)
What significance does Emma Lazarus' choice of complex language have in her poem?

Social Studies (History)
What message does The New Colossus convey to would-be immigrants?

Help with Science
Which of the following is an example of an environmental pressure

Human services
I am having terrible trouble with this assignment. I cannot find the information i need, I am using a website called HOPE of East Central Illinois Here are the questions How do these laws influence the organization's decision-making and its day-to-day operations? What role...

Computers (Internet
What does Submission number mean?

Computers (Internet)
Well I am from the New York State and my family/ancestors are from Puerto Rico. That is why it is very difficult for me to get any information.

Computers (Internet)
Well my teacher is making us use ancestry but it has not helped me with my ancestors.

Computers (Internet)
I have been doing research on my family for awhile, and it was hard because of my ethnicity. So, I have to write a statement of why it was difficult to do it. Could you help me on how I can write it. Like what should I bring up in my statement? Please help!

Social Studies (History)
What does it mean when it says, "Discuss how the membership within a union affects your views of that union."?

physics
A 2.20kg mass is attached to a spring and placed on a horizontal, smooth surface. A horizontal force of 21.3N is required to hold the mass at rest when it is pulled 0.190m from its equilibrium position (the origin of the x axis). The mass is now released from rest with an ...

Algebra
how would you write y=8 in standard form of a linear equation? *isnt it already in standard form?????*

Social Studies (History)
What does un-American mean? (Think about the ideals and values of Americans are and what goals and tactics of unions are.)

Social Studies (History)
Why did factory bosses view unions as a threat to he success of a business in the industrial era between the 1800s-1900s?

Math
Two railroad tracks cross each other. If the measure of angle 1 is 3 times the measure of angle 2. What are the measures of angles 1,2,3, and 4? Explain and show your work please.

computer science
Does anyone know Access 2010 queries criteria? I have a specific question...

Math... PLEASE HELP!!
If one angle in a pair of vertical angles measures 42 degrees and the other measures 2n-4 degrees, which is the value of n? I got 23 degrees but I am not sure if it is correct. Please help me...

Math
One of two complementary angles has a measure that is five times that of the other. Which equation could be used to find x, the degree measure of the smaller angle? A) 5x=90 B) x+5x=90 C) 5x=180 D) x=5x=180 I chose A but I wasn't sure if I was correct. Could someone please...

math
please answer i'm really really afraid of my teacher. my teacher did'nt taught us this. -____________-

math
3/10 of the passengers in a bus were men. 2/7 of the remainder were women and the rest were children. I f there were 50 passengers in the bus, how many more children than women were there? 10 UNITS= 1 UNIT= 5 UNITS- 2 UNITS= 3 UNITS 3 UNITS= THEREFOR, THERE WERE_________ MORE ...

Social Studies (History)
Is this good on why the interview with Mary Domsky-Abrams who is a survivor in the Triangle Shirtwaist Factory fire. The way she explained the fire and how treacherous it was. By explaining the terror she felt and on others, of how they acted. also, by describing the citizens ...

Social Studies (History)
Why is the Mary Domsky-Abrams one of the most profound interview after the triangle shirtwaist factory? Please explain. I am struggling with this because nothing is coming into mind.

Statistics
In a study of caffeine and stress, college students indicate how many cups of coffee they drink per day and their stress level on a scale of 1 to 10. The date follow: Number of Cups of Coffee 3,2,4,6,5,1,7,3 Stress Level 5,3,3,9,4,2,10,5 Calculate a Pearsons r to determine the...

Social Studies (Histories)
where was the Pullman Strike during the Gilded Age located? What was the issue? And what company/companies were involved? Please help!

Social Studies (History)
Oh, you mean when the New York state legislature established the Factory Investigating Commission, or FIC, to look into the safety of workplaces across the state. By addressing sanitation, rest periods, child labor, work hours for women and children, and injuries sustained on ...

Social Studies (History)
Okay, so another attempt was that laborers went on strike on demand of better working conditions/other reasons?

Social Studies (History)
I already got one that says "many states passed minimum age laws (usually 12 years old and work no more than 10 hours a day), but these were often ignored." The problem is I am having a hard time trying to figure out another attempt.

Social Studies (History)
What was one attempt to solve the problem with working conditions in the Gilded Age?

Social Studies (History)
Why did the unfavorable working conditions exist during the Gilded Age in America? Please list 3 underlying factors (explanations)

Social Studies (History)
So really strikes made the Unions look like trouble makers, the violence turned many others empathetic citizens away from Unions, and the Unions lost support and power as a result in the early 1900s?

Social Studies (History)
Why did strikes fail to result in improved working conditions for laborers?

Social Studies (History)
Could you please explain what a strike is and what strikes were like during the Gilded Age in the United States.

Science
3. What can scientists learn from the rate at which radioactive elements decay? (1 point)

Science
Correct :D

Science
3. What can scientists learn from the rate at which radioactive elements decay? (1 point)

Health part 2
The capillaries are the smallest and most ________ of the blood vessels?

physics
A 48.4 kg keg of beer rolls down a 2.65 m long plank leading from the flatbed of a truck 1.180 m above the ground. Determine the amount of work (in Joules) done on the keg by gravity

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...

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...

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!

Science
What are some ways force can affect motion?

Science
Explain how to use a triple beam balance.

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!

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

Math
I don't have to make it positive?

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?

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

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...

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

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.

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?

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

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

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?

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

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

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

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

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.

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.

Economics.
But the advertisement is a different question...

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.

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 ...

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

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.

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

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?

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 ...

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 ...

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 ...

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

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

Math
Would that mean that my answer would be 0.88x10^-18?

Math
Okay thank you. But would 0.000000000123 be 1.23x10^-11?

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?

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?

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?

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

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

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

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)

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

math
round to nearest hundred 1,855

math
why might you want to round to the nearest hundred rather than the nearest ten?

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