9th grade science
Explain which statement is correct: energy is lost when water is boiled or the energy used to boil water is present, but it is no longer in a usable form unless you use work or heat to make it usable. i think that the 2nd one is correct because i no that energy is not lost ...
Tuesday, April 28, 2009 at 7:36pm
math 9th grade
is it √(x^2-25) = x-1 ? if so , then square both sides x^2 - 25 = x^2 - 2x + 1 2x = 26 x = 13 since we squared our answer has to be checked if x=13 LS = √(169-25) = √144 = 12 RS = 13-1 = 12 so x=13
Monday, April 27, 2009 at 7:13pm
Proofread essay redone
Lord Capulet and Lady Capulet showed the same reactions to Paris's proposal to Juliet. Lord Capulet became overjoyed of the proposal because he believed Paris was the perfect man for his daughter. Lady Capulet also becomes delighted with the idea of Paris marrying Juliet ...
Thursday, April 23, 2009 at 7:02pm
Romeo and Juliet (proofread essay )
This question goes with the essay: Describe the reactions of Juliet's father and mother when Pais proposes marriage to their daughter. How are their opinions the same and how are they different? Essay: Lord Capulet, and Lady Capulet had the same reactions to Paris's ...
Thursday, April 23, 2009 at 6:19pm
This site may give you some ideas. http://help.com/post/268608-i-have-a-project-to-do-for-william
Wednesday, April 22, 2009 at 10:53pm
* I have a project to do for William Shakespeare, Were i have to make some sort of amusement park and i need help thinking of what rides i should put in my amusement park but those rides have to relate to Shakespeare in someway. Plz Help!
Wednesday, April 22, 2009 at 10:45pm
You distribute the first set of brackets. When you have equations like this you should pretend there are no brackets around the first equation. b-6 (b+3) first you distribute b into the brackets. (b)(b) = b^2 then b to 3 (b)(3) = 3b then you distribute the -6 to both... (-6)(b...
Friday, April 17, 2009 at 3:54pm
Present age: Warren -- x Erin -- 3x Their ages 4 years from now : Warren -- x+4 Erin -- 3x+4 3x+4 = 2(x+4) 3x+4 = 2x + 8 x = 4 so now Warren is 4 and Erin is 12 check: in 4 years, Warren will be 8 and Erin will be 16. Is here age twice that of Warren ?
Friday, April 17, 2009 at 8:07am
9th grade algebra
set up like this: 200*100*1*1 ----------- 1*1*2000*16 just do the math and your answer should come out right. if you are unsure whether the untis will cancel each other out as they did in this case then just right it all out each term its own fraction and see if the untis ...
Thursday, April 9, 2009 at 3:21pm
Health 9th grade
A mother breastfeeding her baby is an example of A. active acquired immunity. B. passive natural immunity. C. passive acquired immunity. D. active natural immunity. C is my answer ,but i'm not sure
Wednesday, March 25, 2009 at 3:15pm
9th Pre Algebra
I need help with exponents -n6 for n=2
Monday, March 23, 2009 at 9:22pm
9th Grade Math
For my hw i have to graph the following equations 1) x - 3y -5 = 0 and 2x = 1 - 3y 2) y - 3x =5 and 3x = 7 + y 3) x = 3y and x +2 = 11 4) y = 2/5x + 1 and x + 2y +11 After done graphing the equations i have to state if there are zero, one, or many solutions. I have already ...
Monday, March 16, 2009 at 6:26pm
A flagpole casts a shadow 27 feet long. A person standing nearby nearly casts a shadow 8 feet long. If the person is 6 feet tall, how tall is the flagpole
Sunday, March 1, 2009 at 6:45pm
9th grade math
Which of the following equations has a graph that is parallel to the graph of 4x-2y=7?----- m = +2 A:-2y = 4x+2-- m = -2 B:7-4x=2y -----m = -2 C:4x+2y=2 -----m = -2 D:-4x-2y=-7 ---m = -2 E:2y=4x+7 -----m = +2 Yes this one
Sunday, March 1, 2009 at 4:29pm
Social Studies/Missouri Facts
Could you also check these thanks. Could I get a letter grade I'm in 9th grade 1. Who is the Governor of the State of Missouri? Answer: Jay Nixon 2. Name the two major cities in Missouri. Answer: St. Louis and Kansas City 3. Where is the capital of Missouri? Answer: ...
Thursday, February 19, 2009 at 9:45pm
9th grade lit poem
http://www.poets.org/viewmedia.php/prmMID/15682 The clenched fist is a talisman of hope for this poet. I think it speaks to all of us in remembering little things we learned when we were young.
Tuesday, February 17, 2009 at 4:48pm
... for example see Monday 9th feb
Tuesday, February 17, 2009 at 9:28am
9th grade algebra
Thursday, February 12, 2009 at 9:32pm
9th grade Health
http://en.wikipedia.org/wiki/Starch start there.
Wednesday, February 11, 2009 at 10:50pm
After you look at this site, tell me which one you think it is. http://collaboratory.nunet.net/goals2000/drake/adv_cl.html By the way, the first sentence I wrote contains an adverbial clause. <G>
Monday, February 9, 2009 at 2:21pm
They are both the same. If you look at a line equation, y=mx+b the rate of change and slope is the m. If you are looking at a graph then to find the slope/rate of change you choos two points usually one after another and then see how many places horizontally (run) over to the ...
Wednesday, February 4, 2009 at 1:20pm
An unbalanced force will accelerate the system. Balanced forces keep the object in constant motion, which is usually still, but it could be in motion at CONSTANT velocity and zero Acceleration. The idea is NetForce=mass*netacceleration. Acceleration is zero if the forces are ...
Thursday, January 29, 2009 at 9:06pm
Have a look at the table: http://physics.nist.gov/cuu/Units/units.html Sra
Thursday, January 29, 2009 at 10:34am
it's a little off, but it's close enough for me. Thank you so much!
Friday, January 23, 2009 at 9:31pm
Friday, January 23, 2009 at 9:20pm
Poetry (9th grade)
"unfinished business" means things that weren't said that needed to be said. Things that weren't done that needed to have been done. After someone dies we will never be able to do those things...so they will always be "unfinished". What do you think...
Thursday, January 22, 2009 at 2:06pm
9th grade, Socials
Here is a good definition http://en.wikipedia.org/wiki/Colony
Sunday, January 18, 2009 at 4:27pm
Divide 90 by 9 to find out what 1/9th would be.
Thursday, January 15, 2009 at 4:15pm
There are currently 435 members of the House of Representatives. http://en.wikipedia.org/wiki/United_States_House_elections,_2008
Wednesday, January 14, 2009 at 10:17pm
9th grade English
The differences are explained in great detail, with examples, at http://newton.uor.edu/facultyfolder/rider/conjunctions.htm I confess I have not read it all, and would probably not remember the diffrent definitions if I did. Perhaps one of our English experts can give a...
Friday, January 9, 2009 at 7:11am
9th grade american government
You'll find these answers -- and much more -- in these sites. http://en.wikipedia.org/wiki/United_States_Secretary_of_State (Broken Link Removed)
Tuesday, December 16, 2008 at 10:17pm
9th grade chemistry
The formula of the compound form from Pb^2+ and NO3^-1 ions is Pb(NO3)2. To answer the question,find the formula masses of Pb(NO3)2 and (NO3) times 2 . grams Pb(NO3)2 = [Pb(NO3)2 / (NO3)(2)](55.6g)
Wednesday, December 10, 2008 at 7:26pm
9th grade chemistry
if you have 55.6 grams of nitrate ions in a compound that consists of nitrate ions and plumbous ions, how many grams of the compound do you have? how do i do this problem im completely stuck!?
Wednesday, December 10, 2008 at 6:32pm
9th grade science
if the turns of the output gear over the turns of the input gear is equal to the number of teeth on the input gear over the number of teeth on the output gear, the input gear has 36 teeth and the output has 10, the output gear has turned twice as much as the input gear, how ...
Friday, December 5, 2008 at 8:57am
9th grade SPANISH
If you need help learning how to search, including how to choose good search terms, go here and scroll down to the links under HOW TO SEARCH THE INTERNET: http://hanlib.sou.edu/searchtools/ Start with these search terms and then re-search by altering them: venezuela influence ...
Sunday, November 30, 2008 at 10:07pm
DrBob may have intended to post this site: http://www.aaamath.com/g84-simple-interest.html
Sunday, November 23, 2008 at 5:17pm
Math, not "9th grade"
Assistance needed. (Remember PEMDAS! http://www.mathsisfun.com/operation-order-pemdas.html )
Thursday, November 13, 2008 at 9:15pm
Wednesday, November 5, 2008 at 10:18pm
what examples can i write about the rights that the 9th amendment protects?
Friday, October 31, 2008 at 6:18pm
social studies (5th grade)
Jiskha Homework Help THURSDAY October 16, 2008 SCHOOL SUBJECTS - Art - Business - Computers - Download - English - Foreign Languages - Health - Home Economics - Instrumental - Math - Music - Physical Education - Science - Social Studies GRADE LEVELS - Preschool - Kindergarten...
Thursday, October 16, 2008 at 6:16pm
Monday, October 13, 2008 at 8:23pm
There are 33 students in the band. There are 6 more fifth-grade students than third-grade students. There are an equal number of third- and fourth-grade students. How many third-grade students are in the band?
Wednesday, October 8, 2008 at 12:58am
Didn't you read Bobpursley's answer?? http://www.jiskha.com/display.cgi?id=1222990459 If you quit school after 9th grade, you'd be working a full time menial job. My grandmother only went through 8th grade in rural Indiana about 1895 -- and then cooked in ...
Thursday, October 2, 2008 at 8:35pm
P.S. The southern colonies did not wish to use the Río Grande as the western boundary. Maryland and Pennsylvania squabbled over their boundaries. Here's a very good answer from yahoo about the environmental, and thus economical, differences: http://answers.yahoo.com...
Wednesday, October 1, 2008 at 11:17am
Are you aware that your textbook has a Website, where you can do searches? Unfortunately you didn't even tell us what chapter you are on: http://www.classzone.com/books/americans/index.cfm Sra
Wednesday, October 1, 2008 at 11:05am
explain 9th amendment
Sunday, September 28, 2008 at 10:37pm
9th grade english
http://members.cox.net/teachro/ Use the Diagramming link to get to the webpages to learn how to diagram sentences. Then click on Compound/Complex Sentences and then on #14 for Compound Sentence. Use the Grammar link to access information on various grammatical questions you ...
Thursday, September 25, 2008 at 11:23pm
Check this site. http://fig.cox.miami.edu/~cmallery/150/unity/cell.text.htm
Friday, September 19, 2008 at 3:25pm
The sources I've come across indicate a much slower rate of slowing than the one given above. One gives a value of 0.005 seconds per year, another says 2 milliseconds since 1820, yet another gives an increase in the length of the day of 0.0017 seconds (or 1.7 milliseconds...
Sunday, September 14, 2008 at 12:43pm
Sunday, September 14, 2008 at 11:42am
9th grade algebra
Let L stand for the larger and S stand for the smaller. From the second sentence, you know that L = S + 20. From the second sentence, you know 4L = 5S + 70 Substitute S + 20 for L in the second equation. Solve for S. Put value of S in the first equation to solve for L. Check ...
Thursday, September 11, 2008 at 3:59am
9th grade Eng. Honors
Mood: (Broken Link Removed) http://www.tnellen.com/cybereng/lit_terms/mood.html Knowing the author's attitude toward his subject will no doubt help you understand the outcome he/she writes.
Wednesday, September 10, 2008 at 7:39am
9th grade Eng pre ap
http://grammar.ccc.commnet.edu/grammar/verbs.htm Scroll down about halfway and read the section on Tenses.
Monday, September 8, 2008 at 8:29pm
A biologist gives a new kind of food to a group of dogs and compares the weight gain of these dogs over time to a group of similar dogs that did not recieve the new food. Identify the experimental variables and dependent variables
Sunday, September 7, 2008 at 7:12pm
i am in 6th grade and have been assiend a social studies project. my project is that i have to pick a content (i have already picked europe) then we have to draw the content and find information on the content (thats where i need help at). please help me my rough draf is due ...
Saturday, September 6, 2008 at 12:08pm
9th grade algebra
Since all parts are equal, that means that each part has an equal number. It says that x times y equals 15, and x+y equals 8. 4+4 equals 8. So, the posiblility is that the other two sides equal 4. But, the thing is, 4 times 4 equals 16. maybe your question whats you to round, ...
Friday, September 5, 2008 at 10:51pm
what are the emotions for the word precipice
Thursday, September 4, 2008 at 9:50pm
9th grade algebra
i'm trying to find someone tht knows what a diamond problem in algebra is. it is a diamond shape divided into 4 equal parts in the example it has an xy at the top an x on the left and a y on the right and x+y on the bottom. then on problem #1 it has a 15 at hte top an 8 at...
Tuesday, September 2, 2008 at 7:53pm
9th grade technology discovery
Perhaps this will get you started. http://www.edinformatics.com/careers/power_plant_operator.htm
Thursday, August 28, 2008 at 11:22pm
x,1,2,3,4,5 y,15,30,45,60,75 question 1 x,1,2,3,4,5 y,15,30,45,60,75 question 2 find the slope of each equation
Wednesday, August 27, 2008 at 7:09pm
http://www.answers.com/topic/tone Take a look at definitions 5 and 6.
Monday, August 25, 2008 at 7:17am
What is your question? Please be as specific as possible.
Monday, June 23, 2008 at 4:13pm
The problem states: Saturn is approximately 1.4x 10 to the 9th power kilometers from the Sun. If light travels at approx. 3.0 x 10 to the 5th power kilometers per second, how long does it take light from the Sun to reach Saturn? Express your answer in scientific notation. The ...
Sunday, February 3, 2008 at 10:54am
when writing the word GRADE ONE in a sentence...would it be Grade One (where there both capital) Grade one (where only grade is capital) or grade one (where none are capital)
Sunday, January 13, 2008 at 5:19pm
Any one got any book recommendations for a 8th to 9th grader?
Sunday, October 28, 2007 at 4:51pm
Im not really sure what topic to make a presentation on can you give me wome ideas please? well can you tell me what class this is for, subject and grade level Computer Apps., we can do it on anything we want, 9th okay i would say do it on the controverseal subject on breast ...
Thursday, May 3, 2007 at 9:52am
it says solve for all real solutions, compute inverse functions to 4 sigfigs. cos^2x=3-5cosx Devon, what grade level are these questions from? I am having the same problems as with your 9:14 post. Please see my partial solution in the post to bobpursely at 10:54 Devon, I have ...
Monday, April 16, 2007 at 9:57pm
umm, can some one please tell me how to write down the problems on this website? i think this (*) is multiplying but i'm not completely sure. and what is division? i have some graphing problems. by the way, i'm in 9th grade. You are right, multiplication is often ...
Wednesday, June 22, 2005 at 10:34am
Reading & Math
Retention would probably be the best thing for your daughter. Fourth grade is hard, especially for children with reading difficulties. It's usually the first grade level to emphasize comprehension and analysis of what the students have read. They must have mastered the ...
Tuesday, February 18, 2014 at 5:56pm
lenzy has a 77 a c. as a grade. if she fails a test worth 26% 0/22 what will her grade be
Tuesday, February 18, 2014 at 3:36pm
Thank you, I was very confused with it. I had done another problem on this site a couple days ago, and that tutor said 24948.5693, so I didn't know. Today though, I did the 3.801 to the 9th power part on the calculator, and got the other answer, which I now know is correct...
Monday, February 17, 2014 at 4:28pm
The 1st,3rd and 9th terms of an A.P are the three terms of a G.P.if the 7th term of the A.P is 19.calculate the 20th term of the A.P and the sum of the first 12terms of the G.P(LEAVING YOUR ANSWER IN INDEX FORM)
Thursday, February 6, 2014 at 9:26am
Given that the first term of an A.P is 7 and its 10th term is twice its second calculate a)19th term b) sum of 28 term c) different between the 9th and 6th term
Tuesday, February 4, 2014 at 3:40pm
find the 4th term of an arithmetic sequence whose first term is -8 and whose 9th term is 32.
Thursday, January 30, 2014 at 7:20pm
if the 29th term of arithmetic series is double of 19th term then find the 9th term.
Thursday, January 30, 2014 at 2:21am
It says sam test scores for the making period were 60,89,83,99,95,60 Suppose that sams teacher decided to base the marking period grade on the mean. What grade would sam earn? Do you think this is a fair grade explain your reasoning?
Monday, January 27, 2014 at 8:19pm
Grade 5 maths
By the way - grade 5 ??
Tuesday, January 21, 2014 at 7:26pm
4th grade math
So if 26+6+10=? And you are try to find that out you add them that will be 102 then you divided by three you get your answer by the way I in 5 grade
Thursday, January 9, 2014 at 7:38pm
If 9th term of an arithmetic progression is 0, prove that its 29th term is double the 19th term.
Thursday, January 9, 2014 at 6:55am
8th Grade Connections Academy
Connections Academy 8th grade Pennsylvania But I think all of the conncetion academy's have the same schoolwork as long as ur in the same grade
Wednesday, January 8, 2014 at 6:06pm
Math grade 9
not sure about grade 9, but I just checked an old grade 10 text from Ontario, and I used to teach it in 10 The proof followed your method using a general case.
Friday, December 20, 2013 at 9:21pm
7th grade Social Studies Ms. Sue please!
This is great I got an excellent grade! Thanks:)
Thursday, December 19, 2013 at 10:46am
That would depend on what grade you are in. If you are in ninth or maybe tenth grade and under it sounds fine, but if you are above that age range I would suggest making it sound more professional and convincing if you really want a good grade.
Thursday, December 12, 2013 at 6:41pm
Thank you for your help. It's just that I didn't take functions in grade 11 and now I'm taking Advanced Functions in grade 12 and I'm difficulty with. Thanks for your help though.
Sunday, November 24, 2013 at 7:04pm
i need help: A national achievement test is administered annually to 9th graders. The test has a mean score of 100 and a standard deviation of 15. If Johns z-score is 1.20, what was his score on the test?
Tuesday, November 19, 2013 at 7:41pm
1.Jeff can weed the garden in 4 h. His wife takes the same amount of time. After they worked for 1 hr, their son helped them finish in 1/2 h. H long would it have taken Rory by himself to weed the garden?
Thursday, November 7, 2013 at 7:23pm
If my mid-term is worth 15%, and my grade is 100% right now. If I get 0 on the exam, my grade would be 85% right?
Wednesday, October 23, 2013 at 1:13am
If I remember correctly from 5th grade (I'm in eighth grade now), my textbook said that the first college in the US was Harvard.
Monday, October 21, 2013 at 12:40pm
World History and Geography 9R - HELP!!!!!!!!!!!!!
Hinduism VS Buddhism?? Similarities and differences Please help and something for a 9th grader to UNDERSTAND.
Sunday, October 20, 2013 at 6:27pm
October 9th is leif Erickson day. Which nfl team do you think is most likely to commemorate Leif Erickson day?
Wednesday, October 9, 2013 at 8:57pm
Grades are assigned on the standard 90, 80, 70, 60 scale. You are to write an algorithm which will receive a student name and a percentage grade and display the letter grade to be awarded
Thursday, September 26, 2013 at 2:46am
Obviously, most readers of this board have been in 7th grade. I've even taught 7th grade. However, different states, even different schools, teach different things in 7th grade science. Some emphasize biological science, others emphasize physical science. Why not check ...
Monday, September 16, 2013 at 9:56pm
I just wanna know anyone who's been in 7th grade what do you learn in science mostly throughout the year??
Monday, September 16, 2013 at 9:51pm
g = 3/4 b g+b=1400 7/4 b = 1400 b = 800 g = 600 1st grade boys: 1/5 * 800 = 160 1st grade girls: 1/6 * 600 = 100 total 1st grade: 260 others: 1140
Friday, September 13, 2013 at 12:19am
URGENT 8th Grade Math
I think so, but I dont know about the last. I am in the *th grade, but honestly I am not 2100% sure. Sorry just trying to be helpful. kathi anderson forever never lasts
Wednesday, September 4, 2013 at 12:34pm
Approximately 15% of the students in ST130 obtain A grade. If 3 students are selected at random, find the probability that a)all of them obtain A grade in ST130. b)Exactly 2 obtain A grade in ST130. c)at least one obtain A grade in ST130
Tuesday, August 27, 2013 at 4:26am
Would like the best way to explain two variable equations to 9th grader.
Wednesday, August 21, 2013 at 12:36pm
Diane Kendall,9th edition, the question for assignment 1 is the review the top 10 values listed in textbook and decide which values are missing from the list and why were they not listed.
Monday, August 19, 2013 at 11:43am
Represent the unknown with variables: Let x = amount of premium grade gasoline sold in gallons Let x+420 = amount of regular grade gasoline sold in gallons (according to the third statement) Then we set up the equation. We know that the total worth of gasoline sold is 10,957. ...
Monday, August 12, 2013 at 2:57am
pls help me out in dis ? dat says The 9th term of an Ap is 52 while d 12th term is 70 find d sum of it's 20th term?
Wednesday, August 7, 2013 at 4:12am