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April 16, 2014

April 16, 2014

Post a New Question | Current Questions

**8th grade science**

Adding water to the acid will dilute it, reducing the number of H+ ions per unit of solution. I hope this helps a little more. Thanks for asking.
*Friday, March 27, 2009 at 11:56am*

**8th grade science**

Could it be something is coming out of solution of the water? What happens if you examine the same water boiled out of a pan?
*Thursday, March 26, 2009 at 7:08pm*

**8th grade**

You may mean Long Island. Ellis Island is much smaller. Paumonauk is the Native American name for Long Island.
*Monday, March 23, 2009 at 6:20pm*

**8th grade history project**

How about a poster trying to entice workers to work in a new factory? Remember, that up to this time, most goods were produced in small home workshops.
*Tuesday, March 17, 2009 at 9:18pm*

**Systems of Inequalities-8th Grade Algebra**

I don't know how to do these things though. Is there like a step-by-step process in doing it ??
*Thursday, March 12, 2009 at 11:40pm*

**Systems of Inequalities-8th Grade Algebra**

the one "tilting" north : y ≥ x-3 AND y ≥ 9 - x the one "tilting" west: y ≤ 9 - x AND y ≥ x - 3 You try the rest.
*Thursday, March 12, 2009 at 10:24pm*

**8th grade Social Studies**

WHAT BILL OF RIGHT NUMBER FITS THIS SCENERIO: A MAN IS ARRESTED FOR ARMED ROBBERY. HE SPENDS 3 YEARS IN PRISON WAITING FOR HIS TRIAL.
*Wednesday, March 11, 2009 at 11:04am*

**8th grade history**

I'm writing a research report on the very first stagecoaches. The information that I cannot find is: Who invented it who has improved it over the years how and where was it originally used If not used today, why is it not used, and what replaced it? Thank you SOOOOOO much ...
*Sunday, March 8, 2009 at 4:48pm*

**Algebra: 8th Grade; Equation Check**

With 64 instead of 63 you will get an integer answer, 12096/32 = 378. Do the math the same way. d/96 = d/64 - 2 is basically what I wrote, but rearranged and with your corrected 64 in place of the 63.
*Sunday, March 8, 2009 at 3:37am*

**Algebra: 8th Grade (#1)**

1) You had the wrong equation on the first one. It should be 192(t+3) = 960t, where t is the time the jet plane leaves. 2) Your equation is ok here, if r is the speed in still air
*Sunday, March 8, 2009 at 12:51am*

**Algebra: 8th Grade; Equation Check**

3) freight train's time = D/63 = D/96 + 2 D/63 - D/96 = 33 D /6048 = 2 D = 12096/33 = 366.55 miles
*Sunday, March 8, 2009 at 12:45am*

**Science (atoms) 8th grade**

covalent bonds form molecules. Ions usually form ions, in the solid form, crystals of regular arranged ions.
*Tuesday, March 3, 2009 at 5:26pm*

**Science (atoms) 8th grade**

What is the usual state of matter for covalent compounds? Ionic compounds? What is the smallest particle for each?
*Tuesday, March 3, 2009 at 4:18pm*

**8th Grade Algebra**

Substitute 21 -x for y in the first equation. 3x = 4(21-x) 7x = 84 x = 12 y = 21-x = 9
*Monday, March 2, 2009 at 11:28pm*

**8th Grade Algebra- Answer Check**

a times a + b times b =11 and a times b =3 what does a and b equals
*Sunday, March 1, 2009 at 2:12pm*

**8th Grade Algebra**

let x = number of true-false questions let y = number of essay questions x + y = 20 3x + 11 y = 100 Solve those two equations. I assume you know how. Substitution is one way.
*Wednesday, February 25, 2009 at 10:58pm*

**8th Grade Algebra**

intersect (solve) any two of them, then sub in that solution into the third. If it satisfies the third equation, then the solution is "common"
*Tuesday, February 24, 2009 at 11:34pm*

**world war 1**

world war 1: (1) how did the cuban fight for independence affect the United States? Give 2examples. (2) describe two problems faced by the builders of the panama canal. How was each problem solved?
*Tuesday, February 24, 2009 at 7:57pm*

**Adv. Math**

Kenya -- we have students posting upper level high school and college math. After this I suggest you use 8th grade math as your subject.
*Thursday, February 19, 2009 at 9:35pm*

**8th Grade Math (Algebra1)**

sorry i wish i could help ,but i am kind of confused about this kind of algebra
*Thursday, February 19, 2009 at 9:14pm*

**8th grade Science**

An unbalanced force can make an object speed up, slow down, change direction and also change its rate of rotation about its center of mass.
*Thursday, February 19, 2009 at 7:32pm*

**8th grade science**

an object that weighs 3N displaces 90mL of water which weighs 2.8N. What is the buoyant force on the object? idk how to solve this problem PLEASE HELP!! thanks
*Wednesday, February 18, 2009 at 6:35pm*

**8th grade**

what is the difference between a compressional wave with a large amplitude and one with a small amplitude
*Monday, February 16, 2009 at 1:22pm*

**8th Grade Math (Algebra1) -Please Help ME!!-**

Please Help me!!!! This is due tomorrow (our teacher gives us one night to do it) and I'm confused and I don't know what to do about it!
*Tuesday, February 3, 2009 at 9:57pm*

**8th Grade Math (Algebra1)**

Sorry but we never learned that kind of math I wished I could help you I read all the instructions I know math, but not that kind. I'm sorry.
*Tuesday, February 3, 2009 at 9:34pm*

**8th grade**

who was the man who won the presidential election in 1836 but then became hated in 1837!? 1)daniel webster 2)martin van buren or 3)william henry harrison!?
*Monday, February 2, 2009 at 8:14pm*

**8th grade science**

deer and dandolions are alike because the deer drops antlers and dandolions drop pedals
*Thursday, January 29, 2009 at 4:34pm*

**8th grade Social Studies**

what is the definition of social studies
*Wednesday, January 28, 2009 at 11:13am*

**8th Grade Math**

or y=a+bx it's essentially the same thing, just in a differnt, more current form. in this one, a=constant b=slope oh, slope is also your rise/run which is y/x
*Sunday, January 25, 2009 at 10:21am*

**8th grade science**

Or do you mean the colour? If we take the usual spectrum ROGBIV red (R) is at the low frequency end and violet(V) is at the highh frequency end.
*Wednesday, January 21, 2009 at 10:04am*

**8th grade science**

Light consists of particles on energy (quanta), the higher the frequency, the higher the energy. This is called Plancks Equation, after Max Planck. Energy=aConstant* frequency
*Wednesday, January 21, 2009 at 10:02am*

**8th Grade Algebra: Answer Check #2**

check # 7,9,14 #7 is way off, there should have been 3 terms. do those again.
*Tuesday, January 20, 2009 at 11:27pm*

**8th grade pre algebra**

Assign a value to t as long as that value keeps the statement true, then it is correct. t in this would be anything greater than -9 to solve it it would look like: t+6>-3 -6 -6 t>-9
*Monday, January 19, 2009 at 8:39pm*

**8th Grade Algebra**

I am talking about Radicals, not actaully calculating the square roots. My book says that the answer is 195 + 47*{5 I just don't get how they got that answer.
*Monday, January 19, 2009 at 8:12pm*

**8th Grade Algebra**

This would really be (5SQRT20)(8SQRT45) ROunded (22.4) (53.7) IM not sure if you have to mulitply these, but if you do.....this would be youe answers 1202.88 Hope this helps.
*Monday, January 19, 2009 at 8:02pm*

**8th Grade Algebra-Answer Check**

1. yes 2 yes 3 yes 4 yes You do not need to do a geometric series to check the answer. Just divide with a calculator.
*Monday, January 19, 2009 at 3:18pm*

**Math 8th grade**

A pen contained chickens and pigs. There were 28 legs and 9 heads. How many chickens were in the pen? I think the answers in 4. Is that right?
*Thursday, January 15, 2009 at 5:18pm*

**Science (atoms) 8th grade**

I have to go offline soon so please answer this soon! Thank you soo much!
*Thursday, January 15, 2009 at 4:25pm*

**8th Grade Algebra:Radicals**

{ this means means square root How do you solve these kind of radicals: 1. (5-{14)*(3-{2) 2. (4{2+2)*(3{3-1) Can someone show me how to do these correctly please ?
*Wednesday, January 14, 2009 at 11:13pm*

**8th grade**

i have a homework assignment i do not know how to do. i was out sick so i have not learned this. hear is the question......y varies directly as x. find the constant of variation and write an equation for the direct variation. question 1: y=15 when x=5
*Wednesday, January 14, 2009 at 8:59pm*

**8th grade math**

would i put 2800 over 10000, and put 70 over x? confused
*Tuesday, January 13, 2009 at 6:09pm*

**8th Grade Algebra**

The answer is sqrt5*(-2 +4) = 2 sqrt5 You could write it down in one step, but I used two.
*Friday, January 9, 2009 at 1:01am*

**8th Grade Algebra**

I missed the lesson for this unit. (=sqaure root sign How do you solve these step by step: - 2(5 + 4(5
*Friday, January 9, 2009 at 12:37am*

**8th grade algebra**

same slope?? y=-3x+7 y=3x+33 and what type equation? dependent consistant? independent? inconsistant?
*Thursday, January 8, 2009 at 7:37pm*

**8th grade**

hi everyday my teacher gives us a paragraph to fix: grammer ,spelling,commas,ex.and i always fail.I don't understand how fix a paragraph or my rough drafts can you help me !!!!
*Thursday, January 8, 2009 at 4:46pm*

**8th grade math**

ok, but how would you get that into a proportion. i get the rest of the question, just not how to put those # into a scale ratio
*Monday, January 5, 2009 at 6:19pm*

**8th grade math**

Hmm.. Since the radius is 3 times larger than P, its diameter should be 18. P's diameter should be 6. That might help you solve the problem.
*Monday, January 5, 2009 at 5:59pm*

**8th grade math**

it the radius of M is 3x the radius of P, then the area is 9x (remember area is proportional to radius squared). So, if P is 27, then M is 27*9
*Monday, January 5, 2009 at 5:57pm*

**8th grade math**

i thought hte scale ratio would be 3:1 because of the fact that the question says that the bigger circle is 3 times as big as the little one
*Monday, January 5, 2009 at 5:54pm*

**8th grade**

Surface ocean currents located at 40 degrees south latitude and 90 degrees west latitude generally flow toward the (1) northeast (2) southeast (3) southwest (4) west
*Saturday, December 27, 2008 at 2:58pm*

**8th grade Physics**

I don't quite get the formula "w=(fd)" i understand what to do once you get the data, but i can't seem to ever get the data from the six basic machines, and converting the measurement units. I really need help, please
*Tuesday, December 16, 2008 at 10:26pm*

**8th grade math**

an equation in slope-intercept form of the line ia parallel to the y-axis and has an x-intercept of 3
*Monday, December 15, 2008 at 11:06pm*

**math**

Damon,im in 8th grade math, and i don't really get what you are saying. because we haven't really talked about a scale ratio is. ill wait 'till you are done with sherri.
*Sunday, December 14, 2008 at 3:23pm*

**8th grade math**

Corbin's car payment is $289.This is $37 less than 1/3 of his monthly income.What is corbin's monthly income?
*Saturday, December 13, 2008 at 7:58pm*

**8th grade math**

Sue whants to by a new printer that costs $189.She has $125 saved.She has a job that pays $8.00 an hour.How many hours must she work to earn enough to buy the printer?
*Saturday, December 13, 2008 at 7:10pm*

**8th grade**

i absolutly love twilight and all the other books in the saga, and new moon has to do with like all of the stuff that bella has learned about edward and the volutri.
*Thursday, December 11, 2008 at 9:01pm*

**8th grade**

I haven't read that book, but the term "new moon" often refers to a new beginning or a new start in life.
*Thursday, December 11, 2008 at 7:36pm*

**8th grade**

what does "new moon" have to do with the book new moon
*Thursday, December 11, 2008 at 6:29pm*

**8th grade math problem**

There would be 5 dogs 6 cats and 7 squirrels. Add them together there is 18. And if you go any higher then there would be 21. So the greatest amount of dogs would be 5.
*Thursday, December 11, 2008 at 4:55pm*

**8th grade**

What do mean by "the answer"? Do you want an equation for y or for x? Since there are two unknowns and only one equation, one cannot say what the values of x and y are.
*Wednesday, December 10, 2008 at 1:39am*

**Math 8th grade**

That's an excellent idea. Or at least, they may be able to provide her with a syllabus for the next week or so. When I taught middle school, at the start of each unit I gave each student a syllabus, outlining the information covered and the homework for each day.
*Tuesday, December 9, 2008 at 1:16pm*

**Math 8th grade**

Sue, thanks for helping my daughter Alyssa she has ADD and she is struggling in school. She has a IEP but she seems to score low on test and quiz's would i be asking to much if i requested that her teachers give her a study guide a week in advance?
*Monday, December 8, 2008 at 11:58pm*

**Math 8th grade**

You could use this formula: Interest = principal * rate * time I = 35,000 * 0.107 * 8 Add the interest to the principal to get the total amount.
*Monday, December 8, 2008 at 9:58pm*

**Math 8th grade**

A bank loans a customer $35,000 for a period of 8 yrs. The simple interest rate of the loan is 10.7%.What is the total amount that the customer will need to pay the bank over the 8 yrs.
*Monday, December 8, 2008 at 9:51pm*

**8th grade math**

You first have to find the common denominator. What is the common denominator for these fractions?
*Monday, December 8, 2008 at 6:17pm*

**8th grade tech**

Thank you so much guys, Ms. Sue, I'm g oing to take it in he stuff I've copied from that site, I'll tell you tomorrow if its right. Lee
*Monday, December 8, 2008 at 5:00pm*

**8th grade tech**

Try typing in color chart in google instead of color chart...? If I find a link I'll post it.-MC
*Monday, December 8, 2008 at 3:49pm*

**8th grade tech**

I need to find out what a Information Colour chart is. I've checked on internet but I can't find. Could anyone help me I need 3-5 facts about it to. Thank you.
*Monday, December 8, 2008 at 3:47pm*

**1st grade**

What are you talking about i am an 8th grader and i don't know what the heck you are talking about and i am in honers.
*Thursday, December 4, 2008 at 12:02am*

**8th grade science**

what are the role of the electrons in ionic bonds,covalent bonds and metallic bonds?
*Wednesday, December 3, 2008 at 6:43pm*

**8th Grade Algebra**

Draw the squares to whatever size you want, but indicate the scale you are using (e.g., 1 inch = 10,000 miles). The square root of the area will give you the length of the sides, since area of any rectangle = length times width. I hope this helps. Thanks for asking.
*Wednesday, December 3, 2008 at 10:58am*

**8th grade**

What do you want to do? Factor and solve for x? Multiply by 3. 9x^2 - 1 = 0 (3x+1)(3x-1) = 0 Then set each factor = to zero and solve for x.
*Tuesday, December 2, 2008 at 11:25pm*

**8th grade geometry**

segment AC is congruent to segment AD by the ______ of the Isosceles Triangle Theorem. (8 letters, 5th=E, 7th=S) Please help!
*Tuesday, December 2, 2008 at 10:43pm*

**8th Grade Algebra**

Draw two squares of appropriate size to compare the areas of Alaska (591,004 miles squared) and Texas (266,807 miles squared). * I don't get how to set up and do this problem.
*Tuesday, December 2, 2008 at 10:21pm*

**8th grade**

A game between two of the competing teams from bordering states might well be called the "Kudzu Klash". The game between which teams would deserve this title? _______________vs.______________
*Thursday, November 20, 2008 at 12:12am*

**8th Grade**

If you purchased a new house and wanted new carpet and new furniture, you would probably get these items from the states of which two competing teams? ______________vs._______________
*Thursday, November 20, 2008 at 12:10am*

**8th grade**

A game between two of the competing teams from bordering states might well be called the "Kudzu Klash". The game between which teams would deserve this title?
*Wednesday, November 19, 2008 at 11:44pm*

**8th grade science**

explain that gravitational force is the dominant force determining motions in the solar system and in particular keeps the planets in orbit around the sun
*Tuesday, November 18, 2008 at 9:58am*

**8th grade physical sience**

hmmm...you would have the same # of protons and electrons in its normal state, but an ion- the element gives up an ion and another element takes that ion...what is carbonate...carbon and what?
*Monday, November 17, 2008 at 7:00pm*

**8th grade science**

What kinds of ions do a sodium atom and a chlorine atom become when valenc electron is transferred from one to the other?
*Monday, November 17, 2008 at 6:51pm*

**8th grade physical sience**

what is the charge on carbonate ion? Compared to the number of protons, how many electrons does the carbonate ion have?
*Monday, November 17, 2008 at 6:46pm*

**8th grade history**

The Bill of Rights protects the individual's rights. What are your thoughts on this question? We'll be glad to comment on them.
*Sunday, November 16, 2008 at 8:18pm*

**essay-for history**

im in 8th grade and i need help with an essay about women's rights...i researched women's rights on google but they didnt give me anything. if you help me i will really appreciate it!
*Sunday, November 16, 2008 at 10:20am*

**8th Grade Algebra1**

My question is in the first line where was the speed of the roller coaster measured when going down? At the bottom? AT the middle? Where was the speed of the roller coaster measured going upwards? Saying it went down the first grade 8 times faster than going up is not very ...
*Friday, November 7, 2008 at 7:12pm*

**Jishka help---again:P**

I'm bored so can one of you oh so kind people give me a topic to write an essay on and then maybe i can turn it in later? please and thanks -MC (btw:8th grade level, if i havnt already mentioned thats what im in ^^)
*Tuesday, November 4, 2008 at 6:12pm*

**8th grade science**

thanks! and I took your advice on my short story (deeper ever deeper) and I got a 100 I really appreciate what you did and I strongly look up to your critisism. ty
*Sunday, November 2, 2008 at 8:25pm*

**8th grade science**

I need some websites for the answers to these questions: What is diffusion? What causes diffusion? Why is diffusion important to living organisms? Thanks, AMir
*Sunday, November 2, 2008 at 8:15pm*

**8th grade pigskin georgraphy**

Determine which state capital will be visited bty a team form a state capital.
*Friday, October 31, 2008 at 3:46pm*

**8th grade**

Not much to go on but I would guess perhaps silver oxide? Rust is iron oxide.
*Thursday, October 30, 2008 at 10:50pm*

**8th Grade Algebra**

Write the length of the line below as a sum. Then combine like terms. ]-----------[-------[ 3/4x 2/3x I don't get what they mean by length as a term.
*Wednesday, October 29, 2008 at 8:43pm*

**Question:8th Grade Algebra**

How do you get a variable term from one side of an equation onto the other side? Can I get an example please?
*Tuesday, October 28, 2008 at 11:15pm*

**8th grade Social Studies**

Did you know that every time you social, that you are really saying socalie? is this true cuz my teacher said it was on the board.....
*Tuesday, October 28, 2008 at 7:16pm*

**8th grade**

A'B'C' is the image of ABC after a dilitaion. AB=7, AC=10, A'B'=28, and B'C'=24. What is the scale factor of the dilitaion?
*Monday, October 27, 2008 at 4:50pm*

**Science (8th grade)**

in terms of chemical bonds anfd electrons, what kinds of changes occur between atoms when substances undergo chemical reactions?
*Sunday, October 26, 2008 at 5:56pm*

**Science (8th grade)**

How do cell phones work? I know they use radio waves, but how do they actually work??? Thanks :)
*Wednesday, October 22, 2008 at 7:04pm*

**8th grade**

divide both sides by 1.5 and you get 8x=200 then divide by 8 on both sides.
*Tuesday, October 21, 2008 at 7:50pm*

**8th grade**

I went to an unscramble a word site and came up with this "Zach's Word Unscrambler" Results The scrambled word you entered was "afsedrniru " ... Sorry, No Matches Were Found...
*Wednesday, October 15, 2008 at 7:20pm*

**math 8th grade**

the width of a rectangle is 2cm.the perimeter of the recangle is 16cm. what is the length of the rectangle?
*Tuesday, October 14, 2008 at 9:05pm*

**8th grade**

1.5(8x)=300 Multiply: 1.5 * 8x = 12x 12x = 300 x = ??
*Tuesday, October 14, 2008 at 8:16pm*

**8th grade**

equation 1.5(8x)=300 It tells me to simplify the left side of the equation and solve. Can you help?
*Tuesday, October 14, 2008 at 8:12pm*

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