# Homework Help: 8th Grade

**8th grade math**

if you know that AB=0 and A not=to B, what can you say about the equation Ax+By=1? Describe the graph.

*Monday, March 21, 2011 by roy*

**8th grade honors english**

How do I properly site sources on my research paper?

*Tuesday, March 8, 2011 by Tina*

**8th grade science**

What is the difference between speed and velocity?

*Monday, February 28, 2011 by Kallie*

**8th grade science**

What leaves after a disturbance in the climax community?

*Friday, February 18, 2011 by Nina*

**8th grade math**

-7x+7y=7 2x-2=-18 how many solutions does this system have ?

*Thursday, February 17, 2011 by Kassandra*

**8th grade science**

Why is water essential to life?

*Thursday, February 17, 2011 by Kallie*

**8th grade science**

why does the high specific heat of water make it essential to life?

*Tuesday, February 15, 2011 by Kallie*

**Homophones/ 8th grade English**

What is a homophone for racecourse?

*Tuesday, February 15, 2011 by Aimme J. Keller*

**8th grade science**

What is the symbiotic relationship between scallops and sponges?

*Tuesday, February 8, 2011 by Alicia Cunn*

**8th grade science**

Is predator-prey the most important ecological relationship? Thanks everyone!

*Monday, February 7, 2011 by Erica*

**8th grade History**

Where was the site of the Battle of Fort Sumter in the Civil War? Thanks!

*Thursday, February 3, 2011 by Lina*

**8th grade History**

Where was the site for the Battle of Gettysburg in the Civil War? Thanks!

*Thursday, February 3, 2011 by Lina*

**8th grade Science**

In ionic bonds, what is the answer to these? Li + P and Rb + As and Pb + F and Bc + N ??

*Wednesday, January 19, 2011 by Susan*

**Algebra 1 8th grade**

Can a graph that is in a complete circle possibly have a function

*Monday, January 10, 2011 by Courtney*

**8th grade science**

when you bring your bicycle to a stop where does he kinetic energy it had go?

*Tuesday, January 4, 2011 by jess*

**8th grade math**

I have no idea how to solve this problem. Can someone help me??? 3x+3y=-6(this is a negative 6) 7x+4y= 1

*Tuesday, December 21, 2010 by lila*

**8th grade science**

compare and contrast the effect of a catalyst on a chemical reaction with that of an inhibitor?

*Tuesday, December 21, 2010 by jess*

**8th grade algebra**

write a function to describe each statment buying apples for $.89 a lb

*Thursday, December 16, 2010 by haywood*

**8th grade**

I want write in english please help me

*Monday, December 13, 2010 by bina*

**8th grade**

Fun and silly slogan for element "iron"?

*Sunday, December 12, 2010 by Tatum*

**Math 8th grade**

.02(2X-3)-0.03(3x(.2)=-.02

*Sunday, December 12, 2010 by Drew*

**8th grade**

Solve 3r + 18 ¡Ü 6r

*Saturday, December 11, 2010 by Dean*

**8th grade**

Please suggest a few topics to present in micro-soft power point

*Tuesday, December 7, 2010 by Firdous*

**8th grade language arts**

how do i use the word cantankerous as a mispaced modifier?

*Wednesday, December 1, 2010 by morgan*

**8th grade**

how many 2-kg and how many 5-kg plates go onto the bar to make 34-kg.

*Monday, November 29, 2010 by cassy*

**10th grade - chemistry**

what is 670.8/1000000000 and then what is 3.0 * 10 to the 8th power divided by the top answer ...

*Sunday, November 21, 2010 by yessi*

**8th grade science**

When forces are ______ they are equal and opposite and their is ________ ___________.

*Sunday, November 21, 2010 by lexus*

**8th grade**

what is the density of an unknown liquid that has a mass of 44.0g and volume of 55.0mL

*Friday, November 19, 2010 by Jimmy Hook*

**8th grade**

find the nth term A1=6, d-3, n=10

*Wednesday, November 17, 2010 by Caroline*

**8th grade**

can u simpilify 24 radical 152?

*Wednesday, November 17, 2010 by naomi*

**8th grade**

(18 - (-4))divide (-11) (-4) + 2

*Tuesday, November 16, 2010 by gavin*

**8th grade science**

What experiments or activities are unacceptable to do with seeds

*Monday, November 15, 2010 by Daniel*

**8th grade math**

what percent of 200 is 40

*Sunday, November 14, 2010 by chasity*

**8th grade math**

7z - z

*Saturday, November 13, 2010 by chasity*

**8th grade math**

what is 35% 440

*Saturday, November 13, 2010 by chasity*

**8th grade math**

Solve for x. 6 - x = -10 + 7 my answer: x = 9

*Saturday, November 13, 2010 by Elizabeth*

**8th grade**

How do you calculate the slope of a line?

*Monday, November 8, 2010 by Caleb*

**8th grade**

How do you calculate displacement and distance and velocity? (science)

*Monday, November 8, 2010 by Caleb*

**8th grade science**

Describe the motion of a bicycle in a race in terms speed,velocity,acceleration.

*Sunday, November 7, 2010 by cassie*

**8th grade**

what is the area of a regular hexagon ABCDEF if AB= 2 units? express your answer in simplist form.

*Wednesday, November 3, 2010 by hexagon help*

**8th grade**

98x^2-32y^2

*Tuesday, November 2, 2010 by Sarah*

**8th grade math**

How do you find the y-intercept in a graph, equation, and table?

*Tuesday, November 2, 2010 by john*

**8th grade**

why did zorna pour ketchup on her brother's hand

*Tuesday, November 2, 2010 by joseline*

**8th grade**

how do seed banks preserve seeds for future generations?

*Monday, November 1, 2010 by David*

**8th Grade Math**

Can somebody help me solve this problem? Simplify and evaluate the expression for y = 0, z = -1.5. -0.8z +0.005z(-0.001y - 3.1 + (-1.5z + 3))

*Monday, November 1, 2010 by Elizabeth*

**8th grade**

A population histogram that looks like a trangle means

*Monday, November 1, 2010 by Anonymous*

**8th grade**

I need a topic for a non fiction paper

*Sunday, October 31, 2010 by cody*

**8th grade**

exponential growth is stopped when equals

*Saturday, October 30, 2010 by Anonymous*

**8th grade**

what is the riddel books never written

*Wednesday, October 27, 2010 by willy*

**8th grade**

Need help with inequalities and graphing them on a line graph!!!!

*Tuesday, October 26, 2010 by Jayne*

**8th grade**

how do you solve c=3d-27 ; 4d+10c=120

*Tuesday, October 26, 2010 by wendy*

**8th grade**

why do teachers give us esay projects and make it seem harder than it is when it really is not neccessary?

*Monday, October 25, 2010 by alexis>3*

**8th grade**

what type of liquid will cause apenny, paperclip,and a sewing needle to rust the fastestes

*Saturday, October 23, 2010 by hannia*

**8th grade**

Can you help me to make a speech about 'the importance of recycling' ?

*Saturday, October 23, 2010 by fani*

**8th Grade geography**

How did war with the french affect the colony?

*Friday, October 22, 2010 by Dasia*

**8th grade**

78=3c+12-c+4 solve

*Thursday, October 21, 2010 by Anonymous*

**8th grade Science**

What does Air Mass Consist of?

*Thursday, October 21, 2010 by Ashley*

**8th grade**

How do you divide three fourths of a square into 4 parts

*Thursday, October 21, 2010 by Anonymous*

**8th grade earth science**

how to find the longitude of meridians

*Wednesday, October 20, 2010 by alex*

**8th grade math**

1/9 = a / a + 24 solve for a

*Wednesday, October 20, 2010 by Anonymous*

**8th grade**

write an equation for a line that is parallel to y=2x+4 but passes through (0,0)

*Tuesday, October 19, 2010 by myriah*

**8th grade**

What does charlie realize about himself when he takes the rorschach test on april 22?

*Sunday, October 17, 2010 by Sadie*

**8th grade, science**

What recources would be required for establishing a colony in space.

*Friday, October 15, 2010 by unknown*

**8th grade**

What is the meaning of seperation of powers

*Thursday, October 14, 2010 by beth*

**8th grade**

this is a algebra pizzazz question what happened to the glass blower who inhaled?

*Thursday, October 14, 2010 by victoria wh*

**8th grade math**

what is 66/99 in lowest terms or reduced

*Wednesday, October 13, 2010 by jasmine*

**8th grade**

I need help with intergers 3.2x10 3

*Tuesday, October 12, 2010 by Alisha*

**8th grade**

HOW TO CONVERT IN TO MM?

*Tuesday, October 12, 2010 by JIM*

**8th grade**

is 53 a monomial

*Monday, October 11, 2010 by Johnston*

**8th grade**

What does "Le gusta aprender el espanol a ella?" Mean?

*Monday, October 11, 2010 by Anonymous*

**8th grade math**

is n^2-3 a monomial

*Monday, October 11, 2010 by Johnston*

**8th grade science**

why are neuclar waste products a problem?

*Monday, October 11, 2010 by jess*

**8th grade**

what is the answer to the equation 4z-2=30?

*Sunday, October 10, 2010 by Anonymous*

**8th grade**

Who was influenced negatively by the southern code of behaviour in the autobiography of miss jane pittman, and how?

*Friday, October 8, 2010 by Riya*

**8th grade**

how would you draw a square with a perimetr 8y?

*Thursday, October 7, 2010 by Anonymous*

**8th grade**

what do you call someone who cant turn pancakes?

*Wednesday, October 6, 2010 by ben*

**8th grade**

solve 3m=8m

*Tuesday, October 5, 2010 by nicole*

**8th grade math**

What value will make the equation 6(x+5)=3(x-14) true?

*Monday, October 4, 2010 by evelyn*

**8th grade Social Studies**

How does the freedom to petition protect us from the federal government?

*Sunday, October 3, 2010 by Allana*

**8th grade**

Why Do Girls Like Guys Who Wear Shirts With Eight Buttons?

*Saturday, October 2, 2010 by Ashley*

**8th grade**

why do all conomic choices have opportunity costs

*Thursday, September 30, 2010 by sharanna*

**8TH Grade social studies**

what does the constitution define treaty as?

*Wednesday, September 29, 2010 by Michelle*

**8th grade**

what is science

*Tuesday, September 28, 2010 by mary*

**8th grade Math**

Put the following numbers in order from least to greatest. 0.0875, 7/8, 0.875%

*Monday, September 27, 2010 by Elizabeth*

**8th grade**

what is the unit price of a 12 oz.bag of doritos on sale for 3.oo dollars

*Sunday, September 26, 2010 by rissa*

**8th grade**

How can I get rid of the -x this is the problem -x-6=-5 Thanks

*Thursday, September 23, 2010 by ray*

**8th grade**

16y + 3=67

*Thursday, September 23, 2010 by Pam*

**8th grade**

14cents/ounce=$____lb

*Thursday, September 23, 2010 by liza*

**8th grade**

I'm trying to graph each function for the given domain. Can you let me know if I'm on the right track or not? 3x-y=1;d:(-3,-1,0,4) I have -y=3x+1 x,y -3,12 -1,4 0,0 4,-16

*Wednesday, September 22, 2010 by Dee*

**8th grade**

what role does heat plays in chemical changes?

*Thursday, September 16, 2010 by Kipper*

**8th grade**

Unscrambel orewp

*Thursday, September 16, 2010 by Anonymous*

**8th grade math**

I need the equation for these numbers: 3, 9, 19, 33, 51 I see that the pattern goes up by 6, then 10, then 14, then 18 (4 more each time)

*Tuesday, September 14, 2010 by Lisa*

**8th grade Math**

2k+3=15 k=4 but prove why this is true using what you already know

*Tuesday, September 14, 2010 by fearkiller*

**8th grade**

what vegetable has these letters? HARBRUB?

*Tuesday, September 14, 2010 by Hanna*

**8th grade algebra**

-12x=14-5x please and thank you!

*Monday, September 13, 2010 by Laura*

**8th grade**

can afsedrniru be unscrambled into a noun? :)

*Monday, September 13, 2010 by duckie*

**8th grade**

what is 117 put in simplest form

*Monday, September 13, 2010 by devontae*

**8th grade**

4 1/5 / 5 2/3 = ? how do I divide 5 2/3 like that because 2/3 is 66.6 repeating ?

*Sunday, September 12, 2010 by Anonymous*

**8th grade**

What two European countries helped start the Age of Explorations?

*Thursday, September 9, 2010 by Jade*

**8th Grade Algebra**

3m - 10 = 2(4m -5)

*Thursday, September 9, 2010 by David*