Friday

September 30, 2016
Total # Posts: 1,444

**Algebra 2**

Can someone check my answers for the following questions? Thank you. 1)which is the equation of an ellipse with center (-4,2) and a horizontal major axis?

*April 6, 2008*

**science**

thank you

*April 6, 2008*

**science**

What is the difference between ambient air quality standards and absolute emission standards?

*April 6, 2008*

**History**

Can someone give me at least one good evidence to back up my supporting argument for the women's rights movement... supporting argument: the women's suffrage movement

*April 2, 2008*

**math: probability**

how do you do probability in decimals

*March 27, 2008*

**grammer**

Yeah, I see your point. Actually, I think only one of the houses is the office. So, I don't know, I'll ask him to claify. Thanks guys!

*March 27, 2008*

**grammer**

I don't know, my dad wrote it. I'm trying to fix his grammer. Thanks though.

*March 27, 2008*

**grammer**

Okay, there's more to the sentence? These houses are a blend of commerical and residential units that SERVE(S?) as the office as well. Should it be SERVE or SERVES?

*March 27, 2008*

**grammer**

Would you use the word IS or ARE in the following sentence?: These houses IS/ARE a blend of commerical and residential units. Thanks.

*March 27, 2008*

**History**

The following are possible supporting arguments for my research paper on the success of the women's rights movement. Can someone make sure it looks okay bc i also have to do an outline for it. -women's suffrage movement(won the right to vote) -working conditions for ...

*March 25, 2008*

**Science**

The key is static friction, a frictional force that prevents two surfaces from sliding over one another. In this case, as you open the door, static friction caused by the ground essentially keeps you "anchored" and the door's force has no effect on you.

*March 24, 2008*

**pre algebra**

oh ok, thanks.

*March 21, 2008*

**pre algebra**

Is this how I would multiply? like if you have a whole number 3and 1/2yd multiplied by 4yd. Would I first multiply the 4x3 = 12 and 1/2? or no?

*March 21, 2008*

**Pre Algebra**

Ok, thanks :D

*March 21, 2008*

**Pre Algebra**

How can I find the area of the shape when it has three units? Heres how it looks: Thanks to who helps :)

*March 21, 2008*

**Pre Algebra**

What does the -y- mean? here: 9y cm or 5y cm This is for finding the area.

*March 20, 2008*

**Pre Algebra**

So 1yd would be equal to 3ft?

*March 20, 2008*

**Pre Algebra**

oh ok, thank you very much! Also, when finding the area of a shape, the formula is A= bh. But my question is, when you have two different units like w=2ft and h=2yd, which one do I have to choose? Just any of the two?

*March 20, 2008*

**Pre Algebra**

Thank you so much. I have another question :) In my Pre Algebra book, I have a question like this: Draw a line from one vertex to a point on another side to create a triangle. Cut along the line. What do they exactly mean by 'cut along the line'?

*March 20, 2008*

**Pre Algebra**

how about a rectangle?

*March 20, 2008*

**Pre Algebra**

How can I find the area of a square?

*March 20, 2008*

**American History**

I am writing a research paper on the women's rights movement. I have to discuss whether it was a success or failure and support my answer with detail. I did some research and I believe that the women's rights movement was a success because women today are now able to ...

*March 18, 2008*

**american history**

I am writing a research paper on the women's rights movement. I have to discuss whether it was a success or failure and support my answer with detail. I believe that in some ways it was a success and failure because even though women throughout the years has gain some ...

*March 18, 2008*

**English3**

Can anyone help me with the introduction for an essay that I am writing. It's on what is the theme of Sonnet XXX by Edna St. Vincent Millay?..."Love is not all: it is not meat nor drink". I'm also having trouble coming up with a good body paragraph.

*March 16, 2008*

**science**

Does warm air or cool air have high pressure? thanks

*March 16, 2008*

**Chem Urgent!**

I need help in balancing equation for NO2 + O2 -> NO + O3 Please help...

*March 15, 2008*

**writing**

What steps in the research process do you find most valuable? What are the benefits of conducting research and analyzing sources? How will you utilize research techniques in the future?

*March 12, 2008*

**English 3**

What is the mood and theme of "Love is not all, it is not meat nor drink," by Edna St.Vincent Millay

*March 8, 2008*

**math**

What percentage of 2.58*10^12 is 7.7*10^9? Thanks!

*March 8, 2008*

**JOBS**

Does a salesperson use line graphs to show their sales in.. 6 months?

*March 6, 2008*

**Pre Algebra**

Thank you :]

*March 3, 2008*

**Pre Algebra**

How do you find the radius of a circle?

*March 3, 2008*

**statistics**

Suppose that a researcher normally uses an alpha level of .01 for hypothesis test, but this time uses an alpha level of .05. What does this change in the alpha level do to the amount of power? What does it do to the risk of a Type I error?

*February 29, 2008*

**statistics**

Can someone please explain to me the procedures for getting an answer to the questions. Step by step would be great since I'm very confused. I know it's probably simple. * Numerous studies have demonstrated that listening to music while studying can improve memory. To ...

*February 28, 2008*

**algebra 1**

Got a test tomorrow... Say you have a system of equations (linear), that you can solve using substitution, graphing, or elimination. Without solving the equations, can you tell if there is one solution, many solutions, or no solution?

*February 27, 2008*

**PHYSICS**

Two planes fly from toronto to philadelphia. Plane a flies via pittsburgh whereas passenger on plane B have a direct flight. Pittsburgh is 350km due south of Toronto and 390km due west of Philadelphia. The airspeed of both planes is 400km/h and a steady wind is blowing from ...

*February 27, 2008*

**Thoreau**

Thoreau is not a conformist though. It seems to me that he is saying that he would like to be a conformist like everyone else because it is easy, but he knows it is wrong and thus choses to be a nonconformist. Why did you say a conformist means to be someone who lives in ...

*February 24, 2008*

**Thoreau**

Okay, thanks. One more quote please? "I seek rather, I may say, even an excuse for conforming to the laws of the land. I am but too ready to conform to them."

*February 24, 2008*

**Thoreau**

Can someone please help better explain this quote to me by Thoreau? "Truth is always in harmony iwth herself, and is not concerned chiefly to reveal the justice that may consist with wrong-doing."

*February 24, 2008*

**world history**

it never seems to work very well thanks anyways

*February 22, 2008*

**world history**

I looked there already

*February 22, 2008*

**world history**

What did Mussolini's propaganda consist of? Why was it so effective?

*February 22, 2008*

**music**

How did the media's representation of commercial music change during the years 1971-1989 compared to the 1960's? What caused this change?

*February 22, 2008*

**Math**

If you wanted to put 36, 34, 26, and 4 percent into a circle graph, how many degrees would each angle for each percent be?

*February 19, 2008*

**Probability**

What is the probability of spinning a number greater than 5 OR less than 3 on this spinner? This problem has a picture of a spinner with 8 sections divided equally. The sections are labeled: 1,2,3,4,5,6,7,8.

*February 18, 2008*

**American History**

I am writing a research paper on President Abraham Lincoln I have to describe reasons why he was such an influential leader. I need at least 3-4 main ideas to work with on this paper and so far I only came up with one..he ended slavery...any suggestions?

*February 18, 2008*

**Mathhhh**

never mind! Someone already helped me. :]

*February 18, 2008*

**Mathhhh**

Let's do this again: is 14/3 a rational number even though the calculator says .666666666667? Please answer all questions, thank you.

*February 18, 2008*

**math :] 2**

thank you so muchhhhhhhh. =]

*February 18, 2008*

**math :] 2**

I meant rational, so sorry.

*February 18, 2008*

**math :] 2**

So is it a national number or what?

*February 18, 2008*

**math :] 2**

Is 14/3 a rational number? I think so... but I'm confused because if you divide 14 by 3 then the decimal part is .66666666666666666666667. Is that considered a repeating decimal? If it is, then it's a rational number. I'm just doubting because of the 7 at the end. ...

*February 18, 2008*

**Nutrition**

sushi :] Just kidding. Well, they also put is as spa treatments. There is a very helpful web in google. Just type: avacado nutrients. Pick a website.

*February 18, 2008*

**math :]**

Is 14/3 a rational number or a irrational number?

*February 18, 2008*

**psychology**

how can motivation affect behavior? what are some examples?

*February 3, 2008*

**american history**

why did the duel between burr and hamilton take place?

*January 10, 2008*

**Math**

it does not go in it only goes into it 16 tims because its apart of the threes team.

*January 7, 2008*

**POLITICS!!!!!!**

Thank you so very much!!!!! This answer has really helped me with my homework. I really like this website, I feel that it really helps students in need! Thank you for your support!

*January 2, 2008*

**ANOTHER Q, PLZ ANSWER**

but who CHOOSES the governor then?

*January 2, 2008*

**POLITICS!!!!!!**

Today, we elect governors and can remove them by voting them out of office. But who elects governors then?

*January 2, 2008*

**Projects**

THANK YOU! THANK YOU SOOOOOOOOOOOOOOOOOOO MUCH!!!

*December 28, 2007*

**Projects**

Somebody please!!! It's very very very very urgentttttt... -.-;;

*December 28, 2007*

**Projects**

Were the Chinese, Japanese, and Korean once united, like were they once ONE COUNTRY? Because some Chinese and Korean words sound alike. Some Japanese and Chinese words look alike. Was there histiry behind this?

*December 28, 2007*

**physics SHM**

woah. Will i have to learn this when i grow older?

*December 28, 2007*

**PLEASE HELP!!!!!**

What is the distance (in miles) from Ny to Europe? It doesn't matter what place. Just the distance in miles or anything else. PLEASE!

*December 3, 2007*

**math**

oh, okay, I get it now; thanks!

*December 3, 2007*

**math**

sorry, but I don't get it; how can I have two different solutiuons hen I'm only supposed to have one? Still, thanks.

*December 3, 2007*

**math**

Find the two numbers that multiply to the product number and add to the sum number of the following: a)Product 563033256; Sum 51895 b)Product -43481220; Sum 28429 c)Product 2545124358; Sum -105619 I tried xy = product and x+y = sum, but it didn't work out... Can someone ...

*December 3, 2007*

**SCI. HELPPPP**

We're learning about continental drift, and I don't think the teacher explained it specifically then

*December 3, 2007*

**SCI. HELPPPP**

Just to Europe, any place, I think to the coast of Europe Just anyplace!!! Please!!! thank you

*December 3, 2007*

**SCI. HELPPPP**

hi i really really can't find this plz help mee~ Find out the exact rate of movement/increase of distance from New York to Europe THANKS~

*December 3, 2007*

**HELP HELP SCI.**

THANK U SOOOOO MUCH!!!! THIS WAS THE BEST ANSWER EVER!!!!! X]

*November 29, 2007*

**HELP HELP SCI.**

Why did Alfred Wegener have a hard time making people believe his theory of continental drift? HELPPPPP :D

*November 29, 2007*

**maths**

oh... okay, thanks for the correction and the explanation

*November 22, 2007*

**could you please explain**

sorry, but I don't get where you're getting "n= (-1+-sqrt 332929)/2= -1/2 +-288.5" could you please explain?

*November 22, 2007*

**maths**

oh, okay! I'll try it out; thanks so much!

*November 22, 2007*

**maths**

Using the following formula for a triangular number, verify that 1225 and 41 616 are triangular numbers. [Hint verify that there is an n for each number that satisfies the equation] e.g., t5 = 15 =(5+1)/2 tn = n(n+1)/2 so, should I plug in 1225 and 41,616 and work the equation...

*November 22, 2007*

**science I**

consider two bodies A and B of equal masses.Suppose thatthe body A is on the ground and the body Bis ata height h above the ground.What can you say about the difference in the gravitational potential energies of the two bodies? please explain

*November 11, 2007*

**maths**

MsSue can you tellme that whilesolving this question by sqarring what answer do you get 6x(^2)-x-1=0

*November 10, 2007*

**maths**

help me with quadratic equation plz give example

*November 10, 2007*

**grammar**

can anyone tell me about clauses

*November 10, 2007*

**geometry**

In a cyclic quadrilateral show that the sum of the products of the opposite sides is equalto the productof the diagnals. please help me

*November 10, 2007*

**math**

it is greater than 43 and less than 52. if you add the digits the sum is 8 write the number word

*October 25, 2007*

**HELP PLEASE**

I'm really, really, really, sorry but I seriously need help. I can't find a TIMELINE of George Vancouver's special journeys and events. PLEASE HELP ME!!! IT WILL MEAN SO MUCH TO ME!

*October 14, 2007*

**S.S.**

I'm really sorry, but do you know a website where it shows George Vancouver's timeline?

*October 14, 2007*

**S.S>**

What were George Vancouver's goals and aspirations?

*October 14, 2007*

**S.S.**

how did george vancouver learn about being a explorer?

*October 14, 2007*

**ap chem**

How do you set this problem up? A laser emits at a wavelength 987 nm. all of its output energy is absorbed in a detector that measures a total energy of .52 joules over a period of 52 seconds. how many photons per second are being emitted by the laser?

*October 13, 2007*

**math**

what temperature is 7 degrees colder than 3 degrees? thank you for your help!

*October 11, 2007*

**essay help**

so i've decided to write an essay using lord of the flies, the scarlet letter, and brave new world for my topic (qualifying that ones' morals are either strengthened or weakened). we have to use some type of statistic and image for our essay but i can't think of ...

*October 9, 2007*

**ap chem**

the units are all kj/mol. and no i did not, the second equation is supposed to be endothermic.

*October 4, 2007*

**ap chem**

calculate the enthalpy of formationof solid MgOH2, given the following data: 2Mg(s) + O2(g)-> 2MgO(s) heat:-1203.6 Mg OH2(s) -> MgO(s) +H2O(l) heat: 37.1 2H2(g)+ O2(g) -> 2H2O(l) heat: -571.7 what equation would they want the three equations to develop into and which ...

*October 4, 2007*

**Social Studies**

fill in the blank: giovanni Belzoni was a strongman and an blank who sent to egypt to recover the ancient statue of blanety blank

*October 4, 2007*

**PHYSICS**

thank you SO much, i got them all right in the first try! the answer to question c is "need more information"

*September 30, 2007*

**PHYSICS**

This is what i reasoned: a) if block is moving up the ramp, it means that tension is greater than the sin of mg. if T was half of mg, that means the speed decreases up the ramp because the T force is less. b) it would increase. i dont understand what the 30 deg has to do with ...

*September 30, 2007*

**PHYSICS**

A mass on a frictinless inclined ramp is connected to a rope with tension T. Complete the senteces with correct selection: -increases -decreases -stays the same a) If the block is moving up the ramp and theta=30 deg, its speed initally _________ if T=(mg)/2 b) If the block is ...

*September 30, 2007*

**Physics**

A Block weighing 72.2 N rests on a plane inclined at 20.0 deg. to the horizontal. The coefficients of static and kinetic friction are 0.22 and 0.12 resp. What is the minimum magnitude of F that will start the block moving up the plane? (I also got 9,74 N for this.. but wrong ...

*September 29, 2007*

**ap chem**

Under constant-volume conditions the heat of combustion of glucose is 15.57 kJ/g. A 2.500g sample of glucose is burned in a bomb calorimeter. The temperature of the calorimeter increses from 20.55 C to 23.25 C. What is the total heat capacity of the calorimeter? Which ...

*September 26, 2007*

**Physics**

The post is 8 years old now, but for anyone viewing the page: The book is wrong because the unit for velocity is m/s, not s(seconds). Your answers are correct, Lindsay.

*September 25, 2007*

**stats**

A soft drink vending machine is supposed to fill cups with pop. The cups hold exactly 8 oz of liquid. Suppose the actual amount dispensed by the machine follows a normal distribution with mean 7 oz. If it is found that exactly 4 percent of the cups overflow, what is the ...

*September 24, 2007*