# Homework Help: 8th Grade

**8th grade**

Hey In Science were are learning about speed and motion and our teacher gave us the assignment to make a speed acrostic. Can I Get Some HELP?

*Monday, January 25, 2010 by Alexis*

**8th grade**

hi, if 20 oz of fish cost 4.59, how much would 6, 12, and 36 oz cost? how would i plot this on graph paper? thank you! maribeth

*Sunday, January 24, 2010 by maribeth*

**8th grade math**

find the product of the only set of three consecutive prome numbers that differ by 2.

*Tuesday, January 19, 2010 by bethany*

**8th grade**

a chess board has 64 squares if pieces occupy 19 squares how many squares are unoccupied?

*Sunday, January 17, 2010 by Anonymous*

**8th grade**

The area of a rectangle is 45cm2. The height is one less than two times the base. what is the length of the base

*Monday, January 4, 2010 by Mark*

**8th grade**

how do you solve this 3(4-x)-22=x+48 solve for x please help me!!!!!

*Sunday, December 27, 2009 by cynthia*

**8th grade science**

What law states that unlike charges attract each other while like charges repel each other?

*Thursday, December 17, 2009 by Karen*

**U.S History- 8th grade**

What was the major difference between the three regions? (geographical difference) The regions are england, middle and southern.

*Sunday, December 13, 2009 by Sammi*

**U.S History- 8th grade**

What was the geography and economy like in the England colonies, middle colonies, and southern colonies? Do you guys know any good websites to check out?

*Sunday, December 13, 2009 by Sammi*

**8th grade**

which of the following stated that the United states would not tolerate European intervention in Latin America?

*Monday, December 7, 2009 by Anonymous*

**8th grade**

wich of the following stated that the United states would not tolerate European intervention in Latin America?

*Monday, December 7, 2009 by Anonymous*

**8th grade**

how do you draw an atom of the isotope nitrogen 14? I know it has 7 protons and 7 neutrons but how do I draw it?

*Thursday, December 3, 2009 by geof*

**8th grade**

FILM PROCESSING COSTS $4.95, PLUS 0.35 FOR EACH PICTURE PRINTED. MILAN PAID $11.95 FOR PROCESSING AND PRINTING. HOW MANY PICTURES DID HE HAVE PRINTED?

*Wednesday, December 2, 2009 by LORI*

**8th grade Algebra I (junior level math)**

How do i solve proportions? step by step answers plz!!!! EXAMPLE! g/5 = 6/10

*Tuesday, December 1, 2009 by Nick*

**8th grade**

I know the answer but how do i get my starting line ? Vancover recivers 3 times the amount of snow as toyko does together they recive 80 cm i can see that vancover will be 60 cm and toyko 20 cm but i do not know how to do it weird eh ?

*Tuesday, December 1, 2009 by Scott*

**8th grade math**

John has already saved $40 and wants to buy an I-Pod for $129 in 4 months. To find how much he should save each week he wrote the following equation: 40+16n=129.

*Sunday, November 29, 2009 by Amanda*

**8th grade math**

I need to know what two fractions when subtracted equal: 3/5, 1/9, and 3/10 the denominator has to be different and it cant be an improper fraction.thanks

*Friday, November 27, 2009 by Mia*

**8th grade math**

Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 Math-Nick

*Sunday, November 22, 2009 by Nick*

**8th grade**

who said, "I only regret that I have that I have but one life to lose for my country"

*Wednesday, November 18, 2009 by Carla*

**8th Grade Science**

by stirring a gas in a liquid,its solubility does it speed up or slow down n the dissolving process............PLEASE HELP ITS HARD

*Tuesday, November 17, 2009 by Anonymous*

**8th Grade Social Studies**

I have to make a comic strip of trade and West Africa, and I am kinda at a loss, any suggestions??

*Thursday, November 12, 2009 by Ashley*

**8th grade**

its in Algebra 1 ! the riddle is whom should you see at the bank if you need to borrow money. its 15 letters. a teller doesnt fit. i don't know ! i need help ! PLEASE

*Wednesday, November 11, 2009 by beba melendez*

**8th grade**

Please Help Me. I'm doing a Science Fair Project, and I need help with finding simmilar experiments to mine. My experiment is: Which saliva is cleaner: Cat, Dog, or Human???

*Wednesday, October 28, 2009 by Ben*

**8th grade**

a student wo weighs 500 newtons climbed the stairs from the first floor to the third floor 15 meters above in 20 seconds A.how much work did she do? B.what was her power

*Sunday, October 25, 2009 by Barb*

**8th grade**

on my homework it say . on your paper write the word or words that are being moodified by the adverbs in italice in each sentence. how do i do this

*Friday, October 23, 2009 by aaliyah*

**8th grade**

ok my teacher just assigned me this wikid stupid worksheet with a riddle whom do you see at the bank if you need to borrow money?

*Tuesday, October 6, 2009 by patrick*

**algebra**

8th Grade Algebra (AP) f(x)=-3x Model the rule with a table of values and a graph.

*Monday, October 5, 2009 by gabriele*

**8th grade**

what are the major commercial fish caught in the bahamas and tell where they are caught

*Saturday, October 3, 2009 by Anonymous*

**8th grade**

Direct Variation: when you have a job that pays an hourly wage, the amount you earn varies directly with the number of hours you work. Suppose you earn $7.10/ hour working at the library.

*Saturday, October 3, 2009 by Peter*

**8th Grade Math**

How do you solve this equations? (xy^-3)^-5 (3x^4)(4x^12) ab^-6 ______ c^0d^-4 x^3y^0(z^-4) Can you please show it step by step? Thanks.

*Saturday, September 26, 2009 by Kendall*

**8th grade**

suppose that jake flew on this jet to new york. if his trip took 4 hours, how many km did he travel?

*Tuesday, September 22, 2009 by destiny*

**8th grade**

on a map I need to lacate Mt.Olympus,Mt.Parnassus,Mt.Pindos and Mt.Helicon all on one Mythology map.

*Sunday, September 13, 2009 by dana*

**8th grade science**

Measurement is a quantity with both a ____________________? Please fill in the blank. This question is on my study guide and I do not know what the answer is?

*Wednesday, September 2, 2009 by kelsey*

**8th grade social studies**

explain to me how climate changes had a affect on the changes of culture please!!

*Tuesday, September 1, 2009 by breyanna*

**8th grade**

Fine the complete subject or predicate of the sentence. then identify the simple subject or verb. Examble; The peaks of the undersea mountains rise above the surface of the water and form islands.

*Wednesday, August 12, 2009 by keimon*

**8th Grade Algebra**

(b^2-10b+21)/(b^2-11b+28) I need help trying to figure out how to factor each quantity or parentheses. and then simplifying it.

*Thursday, June 4, 2009 by Gretchen*

**8th grade**

can u help me to find the product of -4x^2 and x^3 + 2x^2 - 5x + 3 and the solution to the equation of x^2 + 30x = 1000...I came up with -20 and 50 but i don't think it is right..can u help also can you help me to do the factorization of 6x^2 - 2x - 20.....Help please help

*Tuesday, May 26, 2009 by JT*

**8th grade**

Can you help me find the roots of the polynominal of 5x2 - x....I believe it is 0 and 5... I need help in finding the factorization of x2 - 15x + 56 and can u help me in finding the solutions of the equation x2 + 30x = 1000... I came up with 20 and 50..but i think it is wrong...

*Tuesday, May 26, 2009 by fish boy*

**8th Grade Algebra**

Multiply. 1) (3t^2 - 2t - 4) * (5t + 9) Writing. 1) Explain why the product of a quadratic polynomial and a linear polynomial must be a cubic polynomial.

*Tuesday, May 5, 2009 by Bridget*

**8th Grade Algebra**

For a graph of the equation y = x^2 + bx + c, the x-coordinate of the vertex is a function of b. Write an equation for the function.

*Saturday, March 28, 2009 by Joy*

**8th grade science**

infer why deposits form in the steam vents of irons in some parts of the country. thank you.

*Thursday, March 26, 2009 by al*

**SOMEONE PLEASE ANSWER "8TH GRADE ALGEBRA" QUESTION**

Please! It's almost my bedtime!

*Wednesday, March 4, 2009 by Joy*

**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 by Twilight lover*

**8th grade history**

i need to do a 3 page paper on joan of arc's trial, but i don't know what information to put. can you please help me make a summary???

*Thursday, February 26, 2009 by AJ*

**8th Grade US History**

Who was the black man that momorized the blueprints for Washington DC after the frenchman who was orginally building it quit?

*Friday, February 20, 2009 by brianna*

**8th grade Science**

I need help really bad. What are the three ways that unbalanced forces can cause an object to change it's motion?

*Thursday, February 19, 2009 by Katy*

**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 by brianna*

**8th grade**

what is the difference between a compressional wave with a large amplitude and one with a small amplitude

*Monday, February 16, 2009 by jennie*

**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 by kayla! please help me!*

**8th Grade Algebra**

Rewrite each polynomial as the product of two binomials. 1. y^2 + 6y + 9 2. 25x^2 - 10x + 1 3. 36 - y^2 Can someone please help me do these correctly?

*Thursday, January 15, 2009 by Joy*

**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 by Rosalie*

**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 by Joy*

**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 by Joy*

**8th grade**

hi everyday my teacher gives us a paragraph to fix: grammar ,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 by jodi*

**8th grade**

how do atoms in covalent bonds become slightly negative or slightly positive?

*Tuesday, January 6, 2009 by Anonymous*

**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 by Anonmymous*

**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 by Anonymous*

**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 by Alyssa*

**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 by Lee*

**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 by girl*

**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 by miriam*

**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 by aaron*

**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 by Taylor*

**8th grade physical science**

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 by Taylor*

**8th grade science**

what is something that compares a measurement to the real or accepted value, and it has these letters in its name: acgcauc

*Tuesday, November 11, 2008 by sam*

**math 8th grade**

negative one and two tenths minus 5 tenths

*Tuesday, November 11, 2008 by andrew*

**french**

Mme: Michael(Michel!) is 4 months old. Comment dit-on ".. is four months old"? (that's why he likes to barf everywhere) I am in French 1B, so next year when I'm a freshman, I can go right into French 2. (7th grade=1A, 8th grade=1B =French 1)

*Tuesday, November 11, 2008 by amanda*

**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 that's what im in ^^)

*Tuesday, November 4, 2008 by mysterychicken*

**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 by amir*

**8th grade pigskin georgraphy**

Determine which state capital will be visited bty a team form a state capital.

*Friday, October 31, 2008 by Anonymous*

**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 by Kelsie*

**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 by Joy*

**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 by Cortnee*

**Algebra 1: 8th Grade**

Can a steep slope be a negative slope? Why?

*Wednesday, October 22, 2008 by Joy*

**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 by Lily*

**science**

what are the formulas for speed, distance, and acceleration for 8th grade science

*Tuesday, October 21, 2008 by vahnna*

**8th grade**

Speculate about how the invention of the microscope might have helped doctors to understand what caused diseases?

*Tuesday, October 21, 2008 by Michelle*

**math 8th grade**

the volume of a box needs to be 500 cubic cm. if the bas has dim of 12.5 cm and 5 cm how high must the box be? I got 8 cm. Is this right? My work is 12.5/500=40 5/40=8 8 cm

*Tuesday, October 14, 2008 by tito*

**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 by tito*

**8th grade**

c (circumference) c=pie d where d is the diameter. How do i find d to the nearest hundredth when c=39cm? and i have to solve the formula C=pie d for d.

*Tuesday, October 14, 2008 by tito*

**8th grade, history ?#8**

What type of relationshi exsited between the french and native americans living in north america?

*Saturday, October 11, 2008 by Debra*

**8th grade, history ?#5**

What type of relationship exsited between the spanish and native americans living in north america?

*Saturday, October 11, 2008 by Debra*

**8th grade, history ?#2**

What type of relationship exsited between the spanish and native americans living in the caribbean and south america?

*Saturday, October 11, 2008 by Debra*

**Science-8th Grade**

Convert these mertic measurements: 1. 5.7g =_____cg =_______mg 2.3326mm =______m =________km 3. 254cm =_______m =_____dm Can you at least give me a conversation table or something, i don't really know how to do these.

*Monday, September 29, 2008 by Joy*

**Algebra 1-8th Grade**

Describe a situation in which a graph is more helpful thana table. Explain why. I can't thing of any situation that relates to this.

*Monday, September 29, 2008 by Joy*

**8th grade**

I am having trouble with these kinds of problems and I ask my teacher but he doesnt explain it good enough. Will you please tell me step by step instructions to solve this type of problem... -2(z + 11)=6 thank you

*Tuesday, September 23, 2008 by Sara*

**8th grade Maths**

The product of three consecutive integers is -1716. What is the greatest of the three integers?

*Sunday, September 21, 2008 by seera*

**8th grade Social Studies**

How might the colony of Georgia have been different if Oglethorpe's plan had succeeded?

*Saturday, September 20, 2008 by Thao*

**8th grade Social Studies**

Why did more enslaved Africa live in South Carolina than did white settlers?

*Saturday, September 20, 2008 by Thao*

**8th grade**

EACH STATEMENT DESCRIBES TWO WORDS THAT WHEN FUSED TOGETHER CREATE A NEW UNRELATED WORD. QUESTION: THIS IS AN ALLOTMENT OF DNA

*Thursday, September 18, 2008 by craig*

**8th grade**

i have to write a riddle about variables how am i supposed to do that with out ever writing a riddle before?

*Wednesday, September 17, 2008 by caleb*

**8th grade**

A 1.0-kg ball with avelocity of 5m/sec hits another 1.0-kg ball that is stationary. What is the momentum of each ball before the collision?

*Saturday, September 13, 2008 by Debbe*

**8th grade Social Studies**

rewrite the constitution... How do you set up the paper?? roman numerals and re-think the current constitution and write what I tihnk it should say?

*Monday, September 8, 2008 by hiphopgirl*

**language arts 8th grade**

blank is to vain as modest is to conceited define the words part in the sentence: Everyone should listen to the teacher. sorry it sounds so easy but i have trouble plz and thanks.

*Wednesday, September 3, 2008 by taylor*

**8th grade**

if 20 of 100 squares on a grid are shades blue, what percent of the squares are blue

*Monday, August 25, 2008 by courtney*

**Health 8th grade**

Please check this question for me thanks What method of sterilization uses the same agents as are used to disinfect instruments ? A dry heat B gas C chemical D surgial asepisis I pick C

*Saturday, April 19, 2008 by Mersaides*

**Science 8th grade**

A 73 year old woman suffers a severe cerebral hemorrhageafter a minoe trauma. Blood work reveals that her clotting ablity is imparied. Disease of which abdominal organ may contriute to this ? My answer is the spleen

*Wednesday, April 2, 2008 by Anonymous*

**Science 8th grade**

How does a blood clot in you right leg turn into a pulmonary embolsim? any help would be great thanks

*Wednesday, April 2, 2008 by Anonymous*

**Science 8th grade**

What would be the best treatment for polycythemia vera ? I was wondering if there is a web site that may be able to help me I can't seem to find one thanks

*Thursday, March 27, 2008 by Anonymous*

**Science 8th grade check answer**

Anterior to the sternum, medial to the thoracic vertebrae ad superior to the diaphragm is the correct location of the heart True or False I am not sure not this on I am going to say False

*Thursday, March 27, 2008 by Anonymous*