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April 16, 2014

April 16, 2014

Post a New Question | Current Questions

**8th grade science**

Duh!!! Obviously a Norway lobster would still be the same as a Norwegian lobster. They are from the same place! WOW!!
*Monday, March 7, 2011 at 7:14pm*

**8th grade math**

second side = s s+3 s 2s-4 s+3+s + 2s - 4 = 31 4 s = 32 s = 8 so 11 8 12
*Monday, March 7, 2011 at 4:23pm*

**8th grade math**

the first side of a triangle measures 3 cm longer then the second side the third side is 4cm shorter then twice the second side the perimeter is 31cm. how long is each side?
*Monday, March 7, 2011 at 4:15pm*

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

Could someone help me with this question? Which of the following groups of workers lived in poverty? nurses unskilled workes technicians immigrants I'm torn between unskilled workers and immigrants
*Thursday, March 3, 2011 at 10:48am*

**8th Grade Science**

I have to do a project and I have to have 9 or more physial and chemical properties of colloids and suspensions. I am soo stuck!!! Help!! Thanks!
*Monday, February 28, 2011 at 7:15pm*

**8th grade math **

well first off you have to eat a chicken then go to the bathroom and then eat your poop.
*Wednesday, February 23, 2011 at 8:44pm*

**8th grade science**

Why can high blood viscosity have negative effects? Also, name the medical condition that people can develop with high blood viscosity.
*Thursday, February 17, 2011 at 3:31pm*

**Homophones/ 8th grade English**

I know that i was asking if you could help me find the answer: example: what is the homophone for pail? pale what is the homophone for blue? blew what is the homophone for course? corse
*Tuesday, February 15, 2011 at 2:49pm*

**Homophones/ 8th grade English**

A homophone for "racecourse" would sound exactly the same. Homophones are words that sound the same, but are spelled differently and/or mean different things. bear/bare
*Tuesday, February 15, 2011 at 12:04pm*

**8th grade Algebra**

(5/100)*(5/100)=25/10000=0.0025 or .25%
*Monday, February 14, 2011 at 1:49pm*

**8th Grade Algebra**

If Julie draws a card from a standard deck of well-shuffled playing cards, what is the probability that he draws either an ace or a heart?
*Monday, February 14, 2011 at 1:37pm*

**Spanish-8th grade-SraJMcGin please check**

SraJMcGin please check-thank you very much in advance This is homework for Thursday
*Wednesday, February 9, 2011 at 12:42pm*

**8th grade science**

I already had that link! :-) Great minds think alike. I wanted some elses opinon before I submited my paper. Thanks!
*Tuesday, February 8, 2011 at 6:34pm*

**Math**

Help me please to simplify 8 to 8th power x 8 negative 8th power
*Sunday, February 6, 2011 at 2:19am*

**math**

The question that have is to simplify and write the answer in exponential notation using positive exponents 2 to 4th power x 2 -2 These are my choices a 4 to the 8th power b 2 to the 8th power c 4 to the 2nd power d 2 to the 2nd power
*Saturday, February 5, 2011 at 10:47pm*

**8th grade Math**

26*25*24*23*22=7893600 26*1*1*1*1=26 26/7893600
*Friday, February 4, 2011 at 11:02am*

**8th grade physical sience**

Well obviously if you are referring to the carbonate ion its ionic compound is CO3^2- so it would be gaining two electrons in the outermost shell. Therefore making the overall charge of negative two.
*Wednesday, February 2, 2011 at 8:06pm*

**8th grade science**

I need help figuring out this on a food web. It goes from a flower to a butterfly to a frog to the bird to a coyote. Now I have to label them. I got them all however i do not know what the frog and bird is. HELP!! :-)
*Tuesday, February 1, 2011 at 3:56pm*

**8th grade science**

Can a secondary consumer be eaten by another secondary consumer? Thanks! :-)
*Tuesday, February 1, 2011 at 3:37pm*

**8th Grade Math**

I have an input output table, but I can't figure out the rule. Input: 1, 2, 5, 7, 10 Output:5, 15,?, ?, ?
*Thursday, January 27, 2011 at 8:48pm*

**8th grade Science**

How do I show work for Si + Cl ?? The answer is SiCl with a little 4 down below the Cl. but I don't know how to show the work.
*Wednesday, January 19, 2011 at 10:32pm*

**math**

Ok, the problem says: a Middle school has 125 6th graders, 150 7th graders, and 100 8th graders. Which statement is NOT true? a. the ratio of 6th graders to 7th graders is 5 to 6. b. the ratio of 8th graders to 7th graders is 3:2. c. the ratio of 6th graders to students in all...
*Tuesday, January 18, 2011 at 10:13pm*

**math**

Ok, the problem says: a Middle school has 125 6th graders, 150 7th graders, and 100 8th graders. Which statement is NOT true? a. the ratio of 6th graders to 7th graders is 5 to 6. b. the ratio of 8th graders to 7th graders is 3:2. c. the ratio of 6th graders to students in all...
*Tuesday, January 18, 2011 at 10:09pm*

**8th Grade Chemestry**

You are sledding on a snow-covered hill at a speed of 6 m/s. There is a drop that increases your speed to 12 m/s in 4 s. Find your acceleration.
*Thursday, January 13, 2011 at 6:16pm*

**8th grade Math**

Hi I need help with my math problem. It is: Name the function rule from the table given. Table- X= Y= -4 4 -2 2 0 0 answers: y = -x y = -4 y = 2x y = x I do not get how to solve this problem!
*Thursday, January 13, 2011 at 6:11pm*

**Algebra 1 8th grade**

yes definately the formula is (x - h)² + (y - k)² = r² plug number in and you get a different sized circle. There are tons of things you can do with this formula...but for your question...simply YES!
*Wednesday, January 12, 2011 at 12:39pm*

**8th Grade Chemestry**

Helping my child study. Are there any online guides that can help me teach how to predict the products of a reaction. i.e. _ Ag(NO3)+ _ CaCl2 yields Really want to be able to teach my child how to do this rather than have the answer. Thanks
*Sunday, January 9, 2011 at 7:32pm*

**8th Grade Chemestry**

Helping my child study. Are there any online guides that can help me teach how to predict the products of a reaction. i.e. _ Ag(NO3)+ _ CaCl2 yields Really want to be able to teach my child how to do this rather than have the answer. Thanks
*Sunday, January 9, 2011 at 5:40pm*

**8th Grade Chemestry**

Helping my child study. Are there any online guides that can help me teach how to predict the products of a reaction. i.e. _ Ag(NO3)+ _ CaCl2 yields Really want to be able to teach my child how to do this rather than have the answer. Thanks
*Sunday, January 9, 2011 at 5:17pm*

**8th grade science**

what is volume of an object if the mass is 12g ,gc before object is 50ml and gc after object is 60ml?
*Thursday, January 6, 2011 at 7:26pm*

**8th grade science**

Hi! For a research project from my science class I'm having trouble trying to find an answer to the following problem. How does the Man-o-War care for their young? Thanks!
*Wednesday, January 5, 2011 at 4:14pm*

**8th grade science**

Read something out loud, for about 4 1/2 minutes, the way you would in class. Count the words you've read. That should give you a general idea how long to make your essay.
*Wednesday, January 5, 2011 at 11:51am*

**8th grade math**

A = 3.14*r^2. A = 3.14*(2r)^2 = 3.14*4r^2. So the answer is a.
*Saturday, December 18, 2010 at 2:29pm*

**8th grade math**

A = LW A = 8 * 10 A = 80 sq. in. (5/8) * 8 = 40/8 = 5 (5/8) * 10 = 50/8 = 6.25 5 * 6.25 = 31.25
*Monday, December 13, 2010 at 12:15pm*

**8th grade math**

Greta is designing a page for the yearbook and needs to know the area of her 8 in. x 10 in. picture after she crops it. If she makes the length and width of the picture 5/8 of the original, how does the area of the picture change?
*Monday, December 13, 2010 at 11:59am*

**8th grade**

When a truck pulls a trailer, the trailer and truck accelerate forward even though the action and reaction forces are the same size but are going in opposite directions. Why don't these forces balance each other out?
*Thursday, December 9, 2010 at 10:21pm*

**8th grade**

An alloy of metals is 25% copper .Another alloy is 50% copper. How much of each alloy should be used to make 1000grams of an alloy that is 45% copper?
*Thursday, December 9, 2010 at 8:39pm*

**8th grade math**

Matt has twice as many quarters as dimes in his coin collection. If the dimes and quarters together total $9.00 how many of each kind of coin does he have?
*Tuesday, December 7, 2010 at 7:39pm*

**8th Grade Math**

THE LENGTH of a rectangular field is 6 m less than twice the width. the perimeter is 312 m. find the length of the field
*Monday, December 6, 2010 at 2:43pm*

**8th grade science**

A 1 kg ball moving at 3 m/s strikes a 2 kg ball and stops. If the 2kg ball was initially at rest, find its top speed after the collision
*Wednesday, December 1, 2010 at 9:22pm*

**8th grade**

I don't understand constant rate of change can you give me some examples. The graph I have shows the depth of the water in a vase over 8 days
*Wednesday, December 1, 2010 at 7:50pm*

**8th grade math**

69.99 - .2(69.99) - 5 = ? Is that more or less than $49? Insufficient data. You give no indication of the price of the DVD player itself.
*Tuesday, November 30, 2010 at 9:45am*

**8th grade**

5 * 88 = 440 78 + 88 + 94 + 79 = 339 440 - 339 = 101
*Monday, November 29, 2010 at 6:49pm*

**8th grade**

Tom had scores of 78, 88, 94 and 79 on his first four science tests. What must he score on the next test to have an average of 88?
*Monday, November 29, 2010 at 6:18pm*

**8th grade**

six 5-kg plates two 2-kg plates
*Monday, November 29, 2010 at 1:54pm*

**8th grade**

how many 2-kg and how many 5-kg plates go onto the bar to make 34-kg.
*Monday, November 29, 2010 at 1:15pm*

**8th Grade Math**

Just type 120*53 1/3 into Google search box and you get back 120 * (53 1/3) = 6 400
*Sunday, November 28, 2010 at 5:22pm*

**8th Grade Math**

53 * 120 = 6360 What happened to the third of a yard? 1/3 * 120 = ?
*Sunday, November 28, 2010 at 5:14pm*

**8th grade**

draw a diagram showing the motion of a satellite around Earth. Draw the force vectors acting on the sattelite. Is the sattelite accelerating?
*Wednesday, November 24, 2010 at 5:09pm*

**8th grade**

advertising in arecent uear, outdoor advertisements amounted to 2.2% of all advertising dollars spent in the u.s. what fraction is this?
*Sunday, November 21, 2010 at 9:19am*

**8th grade math**

there are 3500 species of bees and more than 600,00 species of insects. how many insects are bees. write an inequlity.
*Saturday, November 20, 2010 at 12:15am*

**8th grade**

(18 - (-4)) / ((-11) (-4) +2) = (18 + 4) / (44 + 2) = 22 / 46 = 11 / 23.
*Friday, November 19, 2010 at 7:37pm*

**8th grade**

At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for the grading ...
*Monday, November 15, 2010 at 10:40pm*

**8th grade science**

1.) How does reading across a periodic table compare and contrast with reading down a group on the periodic table?
*Monday, November 15, 2010 at 8:05pm*

**8th grade science**

1.) How does reading across a periodic table compare and contrast with reading down a group on the periodic table?
*Monday, November 15, 2010 at 8:05pm*

**8th grade math**

J=31-q or 31-q=J
*Monday, November 15, 2010 at 4:29pm*

**8th grade math**

Translate the phrase to an algebraic expression. Justin had $31 before spending q dollars on jeans. How much money remains? Thank you
*Sunday, November 14, 2010 at 8:03pm*

**8th grade math**

is this expression correct? Question: translate 14 increased by y to an algebraic expression. my answer: 14 + y
*Sunday, November 14, 2010 at 7:36pm*

**8th grade math**

seeking help. Justin had $31 before spending q dollars on jeans. how much money remains? (translate phrase to an algebraic expression)
*Sunday, November 14, 2010 at 7:07pm*

**8th grade math**

7z-z can someone please check my answer for the above math question. My answer is 62 is this correct?
*Saturday, November 13, 2010 at 6:25pm*

**8th grade physical sience**

I THINK THE NUMBER OF ELECTRONS WOULD BE 2 AND PROTONS 3, ALTHOUGH THAT WOULDNT MAKE SENSE THAT A CARBONATE ION HAS A NEGATIVE CHARGE OVERALL.
*Friday, November 12, 2010 at 11:43pm*

**8th grade science**

At constant velocity on a straight section, she experiences no net force. On the curves, she experiences centripetal acceleration. This requires an unbalanced force
*Thursday, November 11, 2010 at 8:05pm*

**6th Grade Math**

I'm only in 5th but i can do a bit of 8th math.the 900 is correct. but the 27,000 isn't. EX 28,622. 5 or more raise the score 4 or less let it rest. hop this helps!!
*Wednesday, November 10, 2010 at 8:15pm*

**8th grade math**

You are missing data, you need to know either total number of veterans or the number of men. .068(total) = number of women veterans.
*Wednesday, November 10, 2010 at 9:40am*

**8th grade math**

Can you please check my answer? Selena recieved $42 commission for selling a computer for $1400. What percent is her commission? my answer: 3%
*Monday, November 8, 2010 at 6:22pm*

**8th grade**

two children are fighting over a toy pull on it from opposite sides .the result is stand off.explain this term of the net force
*Sunday, November 7, 2010 at 12:13pm*

**8th grade math **

Indicate your subject in the "School Subject" box, so those with expertise in the area will respond to the question. I don't understand your data. ">" means "greater than" and "^" indicates an exponent. Any value to the zero power...
*Friday, November 5, 2010 at 10:40am*

**8th grade**

5[6-2(5-3>to the zero power)] Please help so confused answer = -20 or 100 idk please help !
*Friday, November 5, 2010 at 10:27am*

**8th grade**

A store that personalizes shirts chargers $20 for a shirt plus $.75 for each letter. Write an algebraic expression for the cost os "t" shirts using "n" letter each.
*Friday, November 5, 2010 at 2:52am*

**8th grade**

Consider the equation 3x+5y=k, what values could k so that the x-intercept and y- intercept on teh equations graph would both be integers. explain.
*Thursday, November 4, 2010 at 7:33pm*

**8th grade**

This is just like that riddle~ Which is heavier, A pound of leather or a pound of feathers. You just add 20+10=30....
*Thursday, November 4, 2010 at 6:59pm*

**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 at 12:44am*

**8th Grade Math**

-0.8*-1.5 + 0.005*-1.5(-0.001*0-3.1 + (-1.5*-1.5 + 3)), 1.2 + -.0075(0 -3.1 + (2.25 + 3)), 1.2 - 0.0075(-3.1 + 5.25), 1.2 - 0.0075*2.15, 1.2 - 0.016125, 1.183875.
*Tuesday, November 2, 2010 at 11:40pm*

**8th grade**

If there were 10 grams of iron and 20 grams of water what would the total amount be?
*Tuesday, November 2, 2010 at 8:00pm*

**8th grade math**

6/9 because the highest number that can be divided by both the numerator and the denominator is 11, so 66 divided by 11 is 6 and 99 divided by 11 is 9 so you get 6/9.
*Monday, November 1, 2010 at 9:30pm*

**8th grade**

there are no choices but the question also says it could mean a)the population is rapidly expanding,b)the population is stabilizing,c)the popuation is declining,d)a clumped population.
*Monday, November 1, 2010 at 1:44pm*

**8th grade**

"How to find a Topic for writing assigments" " How to search the library for current events" " Of what value is writing?" " How to I decide what I want to major in during college" " How do I prepare for college?"
*Sunday, October 31, 2010 at 11:12am*

**Math 8th grade algerbra**

yes,, (V,new)/V = 27,, and ration of dimensions is 3 (because it is tripled according to problem) now, how is 27 related to 3?
*Wednesday, October 27, 2010 at 11:35pm*

**Math 8th grade algerbra**

a cylinder has a radius of 3cm and a length of 10cm every dimention of the cylinder is multiplied by 3 to form a new cylinder how is the ratio of the volumes related the ratio of corresponding dimensions? how would i do this?
*Wednesday, October 27, 2010 at 11:00pm*

**8th grade**

Please help me how you get the answer. PLEASE I NEED HELP. A triangle sail has a perimeter of 25 m. Side a is 2 m shorter than twice side b, and side c is 3 m longer than side b. Find the length of each side. Thank you ver much for helping me
*Wednesday, October 27, 2010 at 6:53pm*

**8th grade**

Who says it's not necessary? Believe it or not, 14-year-olds don't know everything! Your teachers are preparing you for high school and college. And yes -- you will grow up!
*Monday, October 25, 2010 at 9:14pm*

**8th grade**

when a truck pulls a trailer the trailer and truck accelerate forward even though the action and reaction forces are the same size but are in oppsoite direction. Why don't these forces balance each other?
*Monday, October 25, 2010 at 4:40pm*

**8th grade**

Please do not keep posting the same question -- especially since you posted this first about 5 minutes ago. Have patience!
*Saturday, October 23, 2010 at 12:05pm*

**8th grade Science**

Air mass depends on the number and kinds of molecules in air: Nitrogen, Oxygen, Carbon Dioxide, and others.
*Thursday, October 21, 2010 at 4:39pm*

**8th grade math**

All you have to do is plug in the points and see if they work. I'll do the first one for you. Try the others the same way. You can post them to get checked if you want. d=3.5t+50 10=3.5(85)+50 10=347.5 No.
*Wednesday, October 20, 2010 at 10:42pm*

**8th grade math**

The equation d=3.5t + 50 represents the distance in meters,d, that a cyclist is from his home after t seconds. Which pair of values represents a points on the graph of this equation? Explain your answer. (10,85) (0,0) (3,60.5)
*Wednesday, October 20, 2010 at 10:40pm*

**8th grade math**

do you mean 1/9 = a /(a + 24) ? just cross multiply! i.e. multiply the numerator of one side by the denominator of the other side (1)(a+24) = 9(a) solve for a.
*Wednesday, October 20, 2010 at 1:40am*

**8th grade**

to prevent any single group or institution in governement from gaining too much power an authority the framers divided the federal government into three branches legislative executive and judicial
*Sunday, October 17, 2010 at 6:49pm*

**8th grade math**

it would be 22/33. it would also be the lowest term. i believe.
*Saturday, October 16, 2010 at 12:33pm*

**8th grade**

Didn't Gab drive for 2 hours and Ryan for 5 hours ? But when they met, didn't the go the same distance ? look like just 5x = 2(42)
*Friday, October 15, 2010 at 8:56am*

**8th grade math**

Indicate your subject in the "School Subject" box, so those with expertise in the area will respond to the question. Right! 32 = 2^5
*Thursday, October 14, 2010 at 1:23pm*

**8th grade arithmetic**

That is a long way to ask you to convert 43/105 to a percent. 105 - 62 = 43 is, obviously, the number of World Series won by the National League, during that interval.
*Wednesday, October 13, 2010 at 1:16am*

**8th grade**

3.2 * 10^3 means to move the decimal point three places to the right (if the number is negative, move it to the left). 3200
*Tuesday, October 12, 2010 at 10:33pm*

**math 8th grade**

-r-10r=-11r (because -1-10=-11) n-4-9=n-13 (-4-9=-13) -4+7(1-3m)=-4+7-21m=3-21m
*Thursday, October 7, 2010 at 1:57pm*

**8th grade**

Could be an infinite number of answers. The perimeter of a rectangle is 2(width + length) For example if the width is 3y and length is 1y, then the perimeter would be 8y. Check to see if there is any other information given in your problem.
*Thursday, October 7, 2010 at 8:27am*

**8th grade**

I think what she is trying to say is, 3m=8m because you have to divide 3m by 8m.
*Tuesday, October 5, 2010 at 8:08pm*

**8th grade math**

the lesser of two consecutive even intergers is 10 more than one-half greater. Find the intergers
*Tuesday, October 5, 2010 at 12:47am*

**8th grade**

v = (1/3)(ð)(r^2)h 3v = ð (r^2)h 3v/ð = (r^2)h 3v/ð(r^2)= h
*Monday, October 4, 2010 at 9:02pm*

**8th grade math**

I don't see what else the question is asking. The equation is true when you find that x = -24. Substitute -24 in the original equation to prove that it is the correct value of x.
*Monday, October 4, 2010 at 4:41pm*

**8th grade Social Studies**

If we don't like the government's action, we can petition it to change its action. A good example is a dispute over our tax assessment. We can petition to have the assessment corrected.
*Sunday, October 3, 2010 at 10:49pm*

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