April 18, 2014

Homework Help: 9th Grade

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9th grade
You'd have to look up the solubility of that compound in water to come up with an answer. I am surprised that they would assign such a question in 9th grade science. My handbook of physics and chemistry states that 53 grams of KBr will dissolve in 100 g of water at 0 C and...
Monday, November 24, 2008 at 11:18pm

9th grade
at 30degrees celcius, 80 grams of potassium bromide is dissolved in 100 grams of water. is this solution unsaturated, saturated, or supersaturated.
Monday, November 24, 2008 at 11:02pm

9th grade
Here is a great site on the web that tells very clearly what simple interest is and how it is determined. After reading that, I'm sure you can think of ways we use it.
Sunday, November 23, 2008 at 5:11pm

9th grade
what is simple intrest?,where do you use it in every day life?,how you use it?.
Sunday, November 23, 2008 at 5:05pm

9th grade
Cons - a lot of waste material and pollution, coal mining accidents, black lung disease Pros - Abundant
Sunday, November 23, 2008 at 3:59pm

9th grade
Savannah -- please click Post a New Message and then ask your question. Your school subject is Math.
Thursday, November 20, 2008 at 6:28pm

9th grade
Is each equation a direct variation? If it is, find the constant of variation. y+8=(negative)4
Thursday, November 20, 2008 at 6:23pm

Can anyone think of a fun experiment to do with blood for a 9th grade science class? Try not to be too flashy-my teacher has a rather limited budget
Monday, November 17, 2008 at 7:24am

9th grade
If these are standard brackets like ( there is no solution to your equation. If they are absolute value signs, then one solution would come from x-1 = -x-3 2x = -2 x = -1
Saturday, November 15, 2008 at 2:34pm

9th grade earthspace science
how do you describe what takes place when condensation forms on a cold beverage on a warm day? ( maybe this question is clearer)
Sunday, November 9, 2008 at 8:45pm

9th grade earthspace science
how do you decribe condinsation on a glass of a cold beverage on a warm day as?
Sunday, November 9, 2008 at 8:38pm

9th grade preap english
my teacher's name is linda black and i hate her she sucks at her job she thinks we are in college
Tuesday, November 4, 2008 at 10:48am

biology 9th grade
i need info on the cell theory and diffusion in cells? any tips? or sites?
Sunday, October 26, 2008 at 12:47pm

9th grade Lit. B
What are the type of clauses? Give examples of clauses.
Friday, October 24, 2008 at 11:40am

9th grade
I need help on triangles with like figuring out how to find the degre or whatever its called
Thursday, October 23, 2008 at 7:13pm

Math - 9th grade
A company has a 22% profit margin, and has employee fraud of $220,000. Calculate the additional revenue to offset the lost income. Thanks.
Wednesday, October 22, 2008 at 5:47pm

9th grade
how do you slove 5x+4y=10 2x+y=1 and graph it.its callled a system
Monday, October 20, 2008 at 9:49pm

9th grade
English: I need help writing a skit on a greek myth, primarily about Thesis.
Sunday, October 19, 2008 at 4:48pm

9th grade- ART
I don't know exactly what you're asking. Good uses of clay are in mud bricks and ceramics. A bad use of clay is in your lawn or garden because it inhibits plant growth.
Saturday, October 18, 2008 at 9:47pm

9th grade
You could start -- P lants need H ydrogen O xygen I'm sure you can continue from there. (Broken Link Removed)
Wednesday, October 8, 2008 at 9:10pm

9th grade
The Anser Is 564444 in the book its in the book
Monday, October 6, 2008 at 9:49am

9th grade
It depends -- there's terminal velocity, peak velocity, average velocity, etc....what exactly are you looking for?
Sunday, October 5, 2008 at 6:46pm

9th grade
How do you calculate the velocity of a quarter dropped from a tower after 10 seconds?
Sunday, October 5, 2008 at 6:38pm

i had to answera true and false question and i wasnt sure how to make this statement true: Glucose and sucrose have the same number of covalent bonds.
Saturday, October 4, 2008 at 10:19pm

9th grade
Manjinder, we do not do your homework for you. We will be happy to make corrections and suggestions after you have done some reading and writing.
Wednesday, October 1, 2008 at 10:09am

A car takes 3.6's to accelerate from 11m/s to 24 m/s. What is the car's Accelerationi in Meters/s?
Tuesday, September 30, 2008 at 8:50pm

9th grade english
Thursday, September 25, 2008 at 10:49pm

9th grade english
This sentence has two independent clauses. In the first clause, start with the subject and verb: Robert came. The second clause: We gave
Thursday, September 25, 2008 at 10:34pm

9th grade english
Thursday, September 25, 2008 at 10:20pm

9th grade science
10 decigrams = 1 gram 1 kilogram = 1,000 grams We'll be glad to check your answer.
Sunday, September 21, 2008 at 6:10pm

9th grade science
What do you mean by "dg?" Please spell the word out.
Sunday, September 21, 2008 at 5:37pm

biology 9th grade
trying to find information on why the six kingdoms classifications changed to 5?
Tuesday, September 16, 2008 at 9:36pm

9th grade
My son needs help with this question. Please help. Write a function rule for each table. x | f(x) 1 | 0.5 2 | 1 3 | 1.5 4 | 2 Any and all help is greatly appreciated since this is something that I am not familiar with.
Friday, September 12, 2008 at 1:30am

9th grade
Thank you for using the Jiskha Homework Help Forum. We need more information that that because this is not an uncommon name. There is a dietician and also a computer expert, for example. Sra
Wednesday, September 10, 2008 at 6:50pm

9th grade Eng pre ap
Megan -- if you intend to continue in AP English, I urge you to learn to phrase your questions so that other understand what you need.
Monday, September 8, 2008 at 8:34pm

9th grade Eng pre ap
I don't understand your question. Are you supposed to identify the tense of the verb in that sentence?
Monday, September 8, 2008 at 8:25pm

9th grade Eng pre ap
This question deals with the the 4 verb tenses By the climax, thr central character in the novel accepted his responsibility HELP!
Monday, September 8, 2008 at 8:22pm

health concerns fron 1990 to 2010 for 9th grade heath class homework
Thursday, September 4, 2008 at 4:02pm

9th grade
explain how each value in the addition table changes when you move up 5 rows and left 3 columns
Wednesday, September 3, 2008 at 5:33pm

9th grade
= means that 1 is equal to 1 (suppose that there is X and its given that X=5 , so the value of X is equal to 5)
Wednesday, September 3, 2008 at 1:59pm

9th grade
The quantity on one side of an equals sign is identical to the quantity on the other side.
Tuesday, September 2, 2008 at 3:34pm

9th grade technology discovery
i'm doing a career report and i need a good website to get info on nuclear power workers. ex: outlook , description , ect
Thursday, August 28, 2008 at 10:46pm

9th grade technology discovery
i'm doing a career report and i need a good website to get info on nuclear power workers. ex: outlook , description , ect
Thursday, August 28, 2008 at 10:45pm

9th grade
I will do one for you. Take the second.. slope=(y1-y2)/(x1-x2)=(15-75)/(1-5)=60/4​=15
Wednesday, August 27, 2008 at 7:53pm

9th grade
4/(x-2) = x/12 ? is what you mean? x^2 - 2 x = 48 x^2 - 2 x - 48 = 0 (x-8)(x+6) = 0 x = 8 x = -6
Friday, August 22, 2008 at 9:47pm

I'm glad you're trying to learn, and I'm sorry you've never seen this type of problem. I learned this in 8th or 9th grade over 60 years ago. Anyway, hang in there -- and we'll try to help you.
Wednesday, July 23, 2008 at 3:20pm

Religion Exam
Well, I'm studying 9th grade religion of Christianity... it covers materials like the Paschal Mystery, our identity as adolescents, and such.
Saturday, May 24, 2008 at 3:09pm

9th grade Health
You should go to and enter abcs of healthful living. Many links to articles will show up. You'll need to read and choose.
Wednesday, March 12, 2008 at 8:17pm

9th Grade English
can you tell me the rest of this saying? Knowledge is power~ If you learn to use it wisely you will also gain ______ _________ _______ .
Monday, January 22, 2007 at 5:05pm

(-mn8)3 would it be: -m^3n^3164 (-mn8)3 = -24mn Without carrots I have no idea where your exponents are. how?I don't get this one? Is this Sandro from Mrs.Pfeiffer's class?What grade are you in? Leo is saying you need to use carets to show an exponent. As you have ...
Wednesday, November 8, 2006 at 5:44pm

Science help,please...
2. is correct 5. look at again 6.look at one more time. 10. YES! great job close, but nope. Princess, keep up the good work (: and Heather I believe this is like 8th or 9th grade..
Wednesday, December 11, 2013 at 1:56pm

9th grade english
I'm tough like the shell on the outside on the inside I'm as soft as the chocolate I'm as sweet as the chocolate I'm cheerful like all the bright colors
Tuesday, September 10, 2013 at 11:32pm

I am doing my summer reading for 9th grade reading assignment & need to write about 10 passages from a variety of literary terms. Could you explain some of these terms?
Thursday, August 29, 2013 at 4:54pm

Is there any biology websites for teens??? (NOT games! notes and quizzes to practice). The Science of Biology The Chemistry of Life Cell Structure and Function Photosynthesis & Respiration Something REALLY easy to understand(btw I'm going to the 9TH GRADE). please help (...
Wednesday, July 17, 2013 at 6:01pm

9th grade math
-4(x-3)>2x -4x+12-2x>0 -6x>-12 x<2 "The trick is simple when you knows the secret" (-_-)
Wednesday, June 5, 2013 at 4:25am

9th grade math
Solve -4(x-3)>2x A. x>6 B. x<2 C. x>3/2 D. x<-1/2
Tuesday, June 4, 2013 at 2:48pm

Since you "love" life science, I'm sure you'll like biology. It won't be hard because I'm sure you're up to the challenge of 9th grade classes.
Monday, April 29, 2013 at 7:58pm

math 9th grade
the length of a rectangle is 100 inches more than the width. if the perimeter of the rectangle is 1320 inches find the demensions
Monday, January 21, 2013 at 11:16pm

Suppose you won a contest at 9th grade start that deposited $3,000 in an account that pays 5% annual interest compounded continuously. You go to college for four years (four years later). How much will you have then?
Monday, January 21, 2013 at 10:29pm

urgence question for physic grade 9th
A truck gradually start off from rest with a uniform. accelleration of 2m/s2 .it reaches as velocity of 16m/s. Using this equation v2 +2as .what is distance it travell while its accellerating?
Thursday, January 17, 2013 at 9:17am

9th grade math
Start putting all the equations into the same form y = a*x + b A: -x+y=9; y =x + 9 x-y=9; x = 9 + y; y =x-9 These two are not the same B: -x+y=9; y = 9+x x-y= -9; x = -9+y; y = x+9 These two are the same C: -x+y=9; y = 9+x -x-y=9; -y = 9+x; y = -x -9 These two are not the same...
Friday, December 7, 2012 at 4:59pm

9th grade math
find a system where the slopes are different. ANy two lines with different slopes intersect at exactly one point. Looks like (C)
Wednesday, December 5, 2012 at 11:39pm

9th grade living enviroment
I Really need help i need 2 write in a paragraph a correalational study i really really need help.. PLEASE
Wednesday, October 10, 2012 at 4:22pm

I'm taking Sociology 1st semester and Psychology 2nd semester when I go to the 9th grade. I'm just curious but is there any topics (interesting ones) in Sociology and Psychology.
Friday, September 28, 2012 at 8:52pm

9th Grade Biology
Assume that the fish have an average mass of 280g. The average caloric value is 8kcal/g. The heron is able to digest 60% of the fishes’ mass. How many will it need to eat to sustain its caloric intake of 3,000kcal/day?
Thursday, September 20, 2012 at 4:54pm

9th grade Logical Reasoning Math
if both parents have red hair,they their children have red hair
Tuesday, August 28, 2012 at 11:00pm

9th grade algebra/Ms Sue
Thanks for the information, Reed. I'll put my money on Reiny's answer. Keep safe during the hurricane.
Sunday, August 26, 2012 at 8:00pm

9th grade Algebra
The question that Mr. Kirk helped me with a little while ago. I am trying to do it on my calculator this time. I cannot seem to come out with the answer. I can't seem to get a logical answer. Will you please explain it to me? I just cannot grasp it!!
Wednesday, August 22, 2012 at 9:46pm

9th grade Algebra
Im sorry but you did it wrong. Remember your order of operations. First do whats in parenthasis, so nothing then exponents. catch me first off is you will get this when you substitute in. 3(-2)^2-5*-2. so you square your -2 which gives you -4 so now you got 3*-4-5*-2. so now ...
Wednesday, August 22, 2012 at 9:31pm

9th grade Algebra
Did I get the right answer for this? Evaluate the expression 3x squared - 5x when x= -2 My Answer is 46. I got this by doing 3 times -2 and squaring that and then multiplying 5 times -2 and subtracting that ( negative 10 ) from 36. Is this correct?
Wednesday, August 22, 2012 at 9:25pm

9th Grade Algebra
4 x^2 - 16 x - 1 = 0 x = [ 16 +/- sqrt (256 + 16) ] / 8 x = [ 16 +/ - sqrt (16*17) ] / 8 x = 2 +/ - .5 sqrt 17 by the way by inspection you can see that it is going to be very close to 4 x^2 - 16 x = 0 x(x-4) = 0 x = 4 or 0
Thursday, May 31, 2012 at 3:12pm

Write a program that asks the user to input a grade that he or she received on an exam. The grade is an integer from 0 to 100 inclusive. The program should convert the numeric grade into the equivalent letter grade. Do the conversion by using a function Letter_Grade () that ...
Friday, May 18, 2012 at 10:53am

Poem: A Voice by Pat Mora
this poem is basically like poem to her mother showing her how much she appreciate her and basically is thanking her for teaching her to be confident in her race and to not feel lower..... i'm in 9th grade and i get the message..... instead of calling the poem stupid you ...
Tuesday, May 15, 2012 at 8:23pm

IGCSE 9th grade Chemistry
Hey Rashmi! I have typed in what i learnt in i hopes this helps..:) "It could be a more suitable environment temperature wise which would certainly speed up the process. In a closed area the effects of the plant hormone ethylene as a ripening agent could have a...
Thursday, April 19, 2012 at 9:59am

9th grade math
The sum of two numbers is fifty-two. Their difference is twenty-two. What are the numbers?
Tuesday, April 3, 2012 at 10:17pm

9th grade physics
If a transparent material has a refractive of 2.0; a) calculate the critical angle b) if the refractive index were less than 2,0, would the critical angle be greater or less than before? Im super confused at this :(
Saturday, March 3, 2012 at 1:06am

Math Lit
In a school there are 122 grade 8s, 105 grade 9s, 134 grade 10s, 109 grade 11s, 90 grade 12s. Express Each Class as a percentage of the whole school.
Sunday, February 5, 2012 at 2:42pm

9th grade
Find the perimeter of a regular pentagon with a side measure of 57 centimeters. A. 285 cm B. 649 cm C. 228 cm D. 342 cm
Thursday, January 12, 2012 at 4:42pm

9th Grade Classes
I'm not going to have lunch in hs because I had this talk with my mom and uncule saying that if i tak lunch a lot in hs i won't b able to gradute hs and it's not going to help me get into college. She also said that in one of my classes i can eat my lunch there.
Sunday, December 18, 2011 at 5:39pm

9th Grade Classes
I was reading my school district program of studies and I found this section in for high school coures. - English 9H - Integrated Algebra A - Earth Science - Global History and Geography I or H - French Beg. 1 - Orchestra (a days)/ Health (b days) - Studio Art I - African ...
Sunday, December 18, 2011 at 5:36pm

Math 9th grade
2 angles have measures x and y. The sum of the measures of the angles is 180. Write a formula to express this relationship and solve the formula for y.
Sunday, December 18, 2011 at 2:22pm

9th grade math honors
suppose t(1)=-91 and -67 is another term of an arithmetic sequence, with. What is the equation of the nth term of the sequence if there are n terms between these two?
Sunday, November 6, 2011 at 7:17pm

Spanish-9th grade
Excellent with one exception. Look at the question one more time for #5. 5. Ellos acampamos y dormimos en una tienda afuera. Now, look at your answer and see that ellos and the verbs do NOT match. Just change the verbs = acampan y duermen Sra
Saturday, November 5, 2011 at 1:29pm

To Ciara
Please do not post any more insurance questions in this forum. I don't believe they are 9th grade questions. They look more like ads for insurance. If you post any more you'll be banned from posting on this board.
Saturday, October 22, 2011 at 11:09pm

b(to the 9th power)x(b to the 9th power)
Wednesday, October 19, 2011 at 10:08pm

Spanish-9th grade
2. Don't forget the double negative if you begin with "No," No, no lo necesito para jugar al tenis. OR No, lo necesito para jugar al béisbol. I find #1 an odd question! Sra
Monday, October 17, 2011 at 12:08pm

Spanish-9th grade
2. .¿Necesitas el bate para jugar al tenis? No. No lo necesito para jugar al teni's. (One doesn't play tennis with a baseball bat). The other answers look OK
Monday, October 17, 2011 at 11:55am

math 9th grade
the perimeter of a rectangle is 56 inches the width of the rectangle is three-fourth of the length. Find the length of the diagonal of the rectangle. please help me!!!
Sunday, October 9, 2011 at 6:36pm

math 9th grade
the perimeter of a rectangle is 56 inches> the width of the rectangle is three-fourth of the length. Find the length of the diagonal of the rectangle. please help me!!!
Sunday, October 9, 2011 at 6:35pm

Ms. Sue why would I start in the 9th grade I'm starting now, if I do well in middle school i will make it to high school & go to easliy high level classess
Thursday, September 29, 2011 at 5:47pm

a rectangular pen is to be constructed alongside a barn using 120 feet of fencing. the barn will be used for one side of the pen. What should the dimensions of the pen be to maximize its area. ***Can not use calculus. This is a 9th grade question
Wednesday, September 28, 2011 at 3:42pm

9th grade, Biology
the jellyfish would swell swell swell and then boooom burst..... because the jellyfish would be placed in hypotonic environment....
Tuesday, September 27, 2011 at 3:38pm

Spanish-9th grade
la ardilla cafe con blanco es muy pequeña y gorda ( for animals you do not use baja or bajita only for people)Im a Spanish and English speaker, if you need more help I can help you.
Thursday, September 22, 2011 at 6:36pm

Personal Project :)
Hey I'm Kaela, 9th grade and we're required to do a mini personal project. I can't decide on what to do :/ Anyone help? I'm interested with models, runways, model photo shoots, etc etc. :)
Tuesday, August 30, 2011 at 6:00am

Math-Algebra 1
I need help with a pizzaz work sheet ASAP if i dont get this done i am on the verge of failing math and repeating 9th grade. its Pizzaz 11.10 thanks
Sunday, June 12, 2011 at 7:30pm

Math 9th grade slopes
A line connecting (5, 6) to another point has an undefined slope. What is the closest point on this line with whole number coordinates below (5, 6)?
Friday, May 27, 2011 at 8:48am

9th grade alegbra
an isosceles triangle has two angles that are congruent. the third angle has a measure that is 3 times the measure of either of the other two angles. Determine the degree measure of each angle. Show or explain your work
Monday, May 23, 2011 at 7:21pm

9th grade integrated algebra
a tree casts a 25 foot shadow on a sunny day if the angle of elevation from the tip of the shadow to the top of the tree 32 degrees, what is the height of the tree to the nearest thenth of a foot?
Sunday, May 22, 2011 at 6:17pm

9th grade math
the height of a ladder is 17.4 feet the bottom of the ladder is 4.5 feet from the base of the wall what is the length of the wall
Wednesday, March 30, 2011 at 2:02pm

9th grade math
the triange is 31cm, side 1 and side 2 have equal lenghts, while side 3 is one centimeter shorter than twice then length of side 1, how long is each side?
Friday, February 18, 2011 at 11:12pm

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