November 26, 2015

Homework Help: 7th Grade

7th Grade Science
Please help me with these questions. This is not homework. I am just trying to figure out some things that I need help with. When separating mixtures what is filtration? what is distillation? what is crystallization? what is chromatography? Thank you, sk8rgurl99
Friday, September 21, 2012 by sk8rgurl

7th grade math
How do you arrange the numbers 2 4 5 and 6 ans insert the symbols "-" and "x" in a way that u follow PEMDAS/ order of operations to get the answer 8
Thursday, September 20, 2012 by Diana

Pre-Algebra 7th grade.
I have prealgebra with order of operations with a line dividor with a fraction line/divider. It says: 94-6 ____ 66(divided by) 6
Wednesday, September 19, 2012 by Caleb

7th Grade Physics
Given a homogenous liquid mixture of sodium chloride (salt) and water, what would be the best method to separate these substances? What is the process. Please explain.
Friday, September 14, 2012 by completeidiot

7th Grade Lit
We brought healthy snacks. What is the complement in the sentence? brought?
Thursday, September 13, 2012 by completeidiot

7th Grade Help
what is the largest cause of weathering and erosion? weathering water sand trees
Friday, September 7, 2012 by completeidiot

7th Grade Science
Explain why increasing the temperature of a gas in a closed, rigid container causes the pressure in the container to increase.
Thursday, September 6, 2012 by completeidiot

7th Grade Science
when the temperature is constant the volume of a gas will decrease as the pressure decreases. True or false
Thursday, September 6, 2012 by completeidiot

7th Grade Help
where can I find short story Golden Kite Silver Wind by Ray Bradbury online?
Friday, August 31, 2012 by completeidiot

7th grade math
solve for k -4k-8k+7=-53 Please explain how you found your answer!! Please help!!
Wednesday, August 8, 2012 by Alyssa

What does nonessential appositives and appositive phrase or phrases mean? (It's the common rules 3a.. Untit 5, 7th Grade.)
Wednesday, June 27, 2012 by Losa: Flame Girl

7th grade Lang. Art
Meager is best defined as a) slight c) ample b) lavish d ancient Please help me thank you! :)
Wednesday, April 25, 2012 by saranghae12

NYS ELA Online Practice Exam - PLEASE read!
Today is my NYS ELA Exam Book 1: Multiple Choice Questions. I know I'm supposed to be at school but the 7th graders take the exam around 12:30 or 12:40. Right now the 8th graders are (still) taking the exam so I'm still at home. Tomorrow is Book 2: Listening and Note-...
Tuesday, April 17, 2012 by Laruen

7th grade math
How would you solve the problem below using the subsitution method? 12x + 4 = 8y y = x - 7 Please explain to me and help. If you could show all the steps, that would help a lot. Thank you.
Monday, April 9, 2012 by saranghae12

7th grade math
For these two problems, you would need to find the slope and y intercept and then write the equation in equivalent to ax + by + c. y=3x y=0 Please help and explain how to do it. Thank you
Sunday, April 1, 2012 by saranghae12

7th grade math
Could someone show me how to do this please? 26.2% of a certain number is 81. What is the number?
Thursday, March 29, 2012 by saranghae12

7th grade science
What is a very good website to find instructions for newly formed cells on how to carry cytokinesis? Please help!!! Thank you!!
Monday, February 27, 2012 by saranghae12

7th grade social studies
what was the Texas-Santa Fe expedition, and what were the results? Please explain, help, and thank you very much.
Thursday, February 23, 2012 by saranghae12

7th grade science
what is a binominal nomenclature mean? Please explain in a simple manner. Thank you
Wednesday, February 15, 2012 by saranghae12

7th Grade Science
Can anyone tell me where I can find information for this question. How are proteins synnthesized made?
Monday, January 30, 2012 by Lil TEE

math 7th grade
What does it mean to ring four integers that yield a sum. The sum is 2.
Monday, January 30, 2012 by miranda

7th grade science
what are intermediate forms of species for gradualism and punctuated equilibria? Please help!! Thank you!!
Sunday, January 29, 2012 by saranghae12

7th grade Lang. Art
Which word in caps makes more sense? Every year the professional football season (CULMINATES, BROODS) in the super bowl. Please help thank you
Wednesday, January 25, 2012 by saranghae12

To Laruen
Enough already! Please do not try to answer questions that you don't understand. I'm tired of deleting your off-base answers. Remember -- you are only in 7th grade!
Wednesday, January 18, 2012 by Ms. Sue

7th Grade Science Regents Help!!!!
Which type of reproduction leads to daughter cells that are identical to the parent cell? Cloning? PLEASE HELP ME!!! IM REALLY NEED HELP!!!
Tuesday, January 17, 2012 by Laruen

7th Grade Science Regents
What is the difference between asexual and sexual reproduction? I don't get can someone help me please!!!!
Tuesday, January 17, 2012 by Laruen

7th Grade Math
72-3(4^2-2^3)*3 Evaluate the expression. I dont know the steps to take so please include them in your answer, THANKS:)
Monday, January 16, 2012 by Rebecca

7th grade social studies
How can i describe the growth of the spanish population in new mexico in about 1650 to 1700 i guess please help thank you
Tuesday, January 10, 2012 by saranghae12

science 7th grade
How is it possible that a can with a calculated density greater than 1.00g/ml could have floated (in water)
Monday, January 2, 2012 by terry

science infectious disease
i have a project to present on salmonella can you help me find website that is understandable 7th grade i can use
Monday, November 28, 2011 by marko

Plz Help
You I'm entering this contest Scholastic Arts and Writing Award, and I'm a bit confused so I have to register online, then fill out a form since I'm doing it and mail my art work and writing in???? I check the site but I'm confused. I'm in 7th grade by the ...
Sunday, November 27, 2011 by Laruen

7th Grade English
Ok I need help writing my intro. for my essay for the first sentence Im writing whats diversity means but what else should I right ?
Friday, November 11, 2011 by Laruen

7th grade science
what are two ways a population may increase in number? what is the main way? Please help!!! Thank you!!!
Monday, November 7, 2011 by saranghae12

7th grade Algebra
4w-9(6-5w)=44;w=3 decide whether the given value is a solution of the equation if not find the solution
Wednesday, October 26, 2011 by Maria

Would someone please be kind enough to check the answers for these problems?Last round for tonight. Thank you. 1. 3/16 - 1/8 = 1/16 2. 151/4 -11 5/8 = 3 5/8 3. 2 x 3/7 = 6/7 4. 1/2 x 7/8 = 7/16 5. 1 3/8 2 1/2 = 3/7/16 6. 1/2 divided by 2/3 = 3/4 7. 8 1/4 divided 1 3/8 = 333/32
Wednesday, October 26, 2011 by PLEASE HELP

Please help. Will someone please check the answer to these problems. Thank you 1. -14 x-3 = 42 2. -24 -15 = 39 3. -48 divided by 12 = -4 4. -150 divied by -30 = -5 5. 3/4 + 5/12 = 1 1/6 6. 14 1/2 + 3 7/8 = 18 5/8
Wednesday, October 26, 2011 by PLEASE HELP

Would someone be kind enough to check the answers to these problems? 1. 65.3-14.27 = 51.03 2. 12.35(3.2) = 39.5200 3. 34.364 + 2.5 = 136.864 4. 75.3 divided by 12 = 6.275 5. -16 + 13 = 3 6. 18x (-2) = 72 7. -27 – (-34) = -61
Tuesday, October 25, 2011 by PLEASE HELP

What kind of awards do they give out @ a 7th grade/8th award ceremony???
Sunday, October 16, 2011 by Lara

7th grade Math
I'm supossed to cme up with a real world problem and then solve it with decimals... HOW AM I SUPPOSED TO DO THAT??? Can anyone help me???
Wednesday, October 12, 2011 by Alice

7th grade social studies for ms.sue
Well ms.sue, would it be the pueblos from Acoma pueblothat is different from Albuq?
Tuesday, September 27, 2011 by saranghae12

7th grade math
What is the surface area and volume formula of a pentagonal prism? Please help! Thank you!
Monday, September 26, 2011 by saranghae12

7th grade math
What feature of a cylinder uses the given units? a. centimeter b. square centimeter c. cubic centimeter Please help! Thank you!
Saturday, September 24, 2011 by saranghae12

7th grade social studies
what are the synonyms of these words? executive ratified confederation independent separation supreme legislature constitution PLEASE HELP!! THANK YOU!!!!!
Saturday, September 17, 2011 by poprocks!

7th grade science
All organisms can________________,or produce offspring that are similar to the parents. Please help! Thank you!
Tuesday, September 13, 2011 by saranghae12

7th grade social studies
what is a coney, on my homework it said it was a common animal in the Hudsonian life zone? Please help! Thankyou!
Wednesday, September 7, 2011 by saranghae12

What points, or grades averge in order to pass the 7th grade ??? i'm just asking so that way i can know
Monday, September 5, 2011 by Gen

7th grade math
A diver dives from a platform with a height of 11m. What is the change in elevation if the depth of the dive is 4m?
Thursday, August 25, 2011 by Matt

7th grade social studies
Help with one more please? Am I right in saying that the Wilmot Proviso/Calhoun's Proposal passed stronger fugitive slave laws?
Thursday, August 11, 2011 by Reed

7th grade social studies
Could you tell me if I am right in saying that the Compromise of 1850 abolished the slave trade, but not slavery, in the District of Columbia?
Thursday, August 11, 2011 by Reed

7th grade
What should I do to practice my math and reading before I start school so I can get my brain in gear and havesome time to know what i'm doing that is new.
Tuesday, August 2, 2011 by Anonymous

Science 7
What is Ohm's Law? The exact definition please! This is for 7th grade science.
Wednesday, June 15, 2011 by Susy B.

school in general
Hi i have a question im currently in 7th grade but i was held back a year in first do you think there would be any possible way to advance to 8th grade just curios I believe I have a wide enough knowledge span to pull it off but im just questioning the wheter or not it would ...
Friday, May 27, 2011 by JESSE

my daughter has a science project she is in 7th grade what should she do
Wednesday, May 18, 2011 by Jenifer

7th grade math
-2(8-4)-8(-6-8)= im notsure how to do this can someone please explain how to do this and what the answer is, i keep coming up with 2 but thats not right. i need help!
Monday, May 16, 2011 by Anna

David is the 7th president of the club. How can I ask a question from this sentence,the answer of which is 7th?
Friday, May 6, 2011 by Anonymous

7th Grade Science, Plz help due tomorrow!!!!
What are tetrahymena thermophila's primary source of energy??
Sunday, May 1, 2011 by Samantha

7th grade math
find a solution method use backtracking to solve equation; 54=6 (4-7V) _______ 2 7b+1 =2 __________ 4 8(56+12 -1) =64 _____3______
Tuesday, March 29, 2011 by holiday

7th grade Math
Trying to figure out 19.4(x) = 306.52 (gotta find out what X is
Monday, March 21, 2011 by Kylie

7th grade honors math
Which equation represents an inverse variation? A.3x=2y B.2-2x+y=0 C.y squared= x D.xy=5 If you could tell me the anser then explain how you got it that would be awesome!
Monday, March 14, 2011 by Nora

7th grade math/distributing property homework
I need help with the steps of one question: -8(n-2)+4(3-6n)= (-36). Trying to find out what 'n' is
Wednesday, February 23, 2011 by Emma

7th grade math
The volume of a cube is 343 mm2. What is the length of one side of the cube?
Wednesday, February 23, 2011 by Lauren

7th grade math
Find the missing dimension for the three dimensional figure to the nearest tenth, given the volume and other dimensions L= 8m W=4.6m V=88mcubed
Sunday, February 20, 2011 by Anonymous

use the digits 1,2,3, and 4 to write a number in scientific notation that is close to .001 this was in a 7th grade algebra book... what? is this even possible without the use of 0?
Wednesday, February 9, 2011 by Tokey

need a science project for 7th grade using toy train.
Saturday, January 29, 2011 by mateo

7th grade math
what is te best numbers for the base of a trapezoid that has a aarea of 4 square units and a height of 1
Wednesday, January 26, 2011 by sam

Hi, Im In The 7th Grade And I Have To Do A Essay And I Dont Know A Real World Situation That Could Be Modeled By A Mathematical Function Table On Graph ??? Any Help ????
Wednesday, January 19, 2011 by Brittani

7th grade science
Please help me fill in the following: A windmill converts ________energy to _____energy.
Tuesday, January 18, 2011 by Alex

7th Grade Science
help me find the answer to this question for tomorrow... can you think of any examples from the real world where lowered genetic diversity is impacting a species' ability to survive?
Thursday, January 13, 2011 by school8er

I am doing pre algabra math and I am in 7th grade I need help to simplify the expression
Wednesday, January 12, 2011 by ashlyn

7th grade math
500 divided by 100 explain the decimal movement when dividing by 100.
Thursday, January 6, 2011 by nick

7th grade science
A woman with normal color vision has a colorblind daughter. What are the genotypes and phenotypes of BOTH parents?
Wednesday, January 5, 2011 by SkaterGirl

7th grade science
What is an example from the real world where lowered genetic diversity is impacting a species' ability to survive?
Tuesday, January 4, 2011 by SkaterGirl

7th grade
what is the volume of a cylinder of a diameter 10cm and a height of 10cm
Thursday, December 16, 2010 by Anonymous

7th Grade Math-Exponents
I dont understand this at all! Please help! Find the units digit for 7^197 without using a calculator. Explain how you found your answer.
Thursday, December 16, 2010 by Amber

7th grade
how do you find the range of a math problem if you have all even numbers?
Wednesday, December 15, 2010 by jenny

7th grade
500 words on (how) to write about the law of april 6th 1830?help
Sunday, December 12, 2010 by james

7th grade
a rectangular block measures 2cm * 1.5cm *1cm .the mass of the object is 31.5 grams .what is its density ?
Wednesday, December 8, 2010 by Anonymous

7th grade
i need help in Math with Fractions can i have some pointer to remember it. P.s. Thank you guys if u can help
Tuesday, December 7, 2010 by Mj

7th grade
how do you convert 35ibs per minutes to ibs per hour?
Monday, December 6, 2010 by sara

Find the area of each figure with the given dimensions Trapeziod: b1 = 6,b2=10, h=5 Trapeziod: b1= 4.5, b2= 8, h=6.7 I wasn't in school the day we studied this, and i am only in 7th grade!
Thursday, December 2, 2010 by Danielle

7th grade Science
will an object with a density of 0.79g/mL float, sink, or remain suspended in water
Wednesday, December 1, 2010 by Aaliyah

Science (6th grade, but actual 7th grade paper)
We are learning about potential and kinetic energy. There are two ramps. One is short and the other is long. The long one is labeled A, and the short one is labeled B. On which one would a marble go the farthest after touching the ground?
Tuesday, November 30, 2010 by Needs Help

7th grade math
a moving van's load changes from 1000 pounds to 800 pounds after delivering an appliance. What is the percent of decrease
Sunday, November 28, 2010 by math

7th grade math
SA=2pi(4 squared) + 2pi (4)(20)
Friday, November 26, 2010 by Chris

7th grade Math
Find the next three numbers in this sequence and explain the reasoning; 2/3, 2/5, 6/25, 18/125,...
Tuesday, November 16, 2010 by Rebekah

7th grade math
find a ratio equivalent to the ratio 7 over 9 then use the ratio to write a proportion
Thursday, November 11, 2010 by chris

7th grade Math
I did tips for math i need HELP!!
Wednesday, November 10, 2010 by Anonymous

7th grade science
A car with a forward force of 2,000 newtons drives a distance of 20 kilometers in minutes. How much power does it have?
Sunday, November 7, 2010 by Roland

Need ideas for a 7th grade research paper. I like gymnastics and dance. any ideas?
Wednesday, November 3, 2010 by Paige

7th grade
What is 7540 over 94710 in simplist form?? Please Help! I am terrible at math!
Tuesday, November 2, 2010 by Rella

7th grade
I have a science essay on the rainforest due tommorow. Need help fast!!!!
Thursday, October 28, 2010 by Sian

7th grade
determine your distance traveled and displacement if you walk 100m foward than 35m
Tuesday, October 19, 2010 by Gabriella

7th grade
What is the dimension of a rectangle whos perimeter is 42 inches and its area is 104 square inches? Explain.
Monday, October 18, 2010 by Leyley

7th grade
What is a good definition of mercantilism? I don't understand when all the definitions talk about economic systems of national wealth. Thank you!
Saturday, October 16, 2010 by Isabelle

7th grade
what is 344,000,000 in scientific notation?
Tuesday, October 12, 2010 by Anonymous

english 7th grade
I am to find the subject complement and linking verb in this sentence. At first we felt overwhelmed by the job ahead of us. Could you please help me understand , the examples in my book are not helping. Thank you
Tuesday, October 5, 2010 by spencer

7th grade math
Saturday, October 2, 2010 by Karan

7th grade
What is a 12 letter word for observations involving descriptions based on instrument measurment?
Wednesday, September 29, 2010 by Chris

Algebra 7th grade
My teacher has me working on something he calls "tinging fractions". What is this? What does it mean? How does it work?
Tuesday, September 21, 2010 by Lila

i am doing a book report and i havent done one since the 5th grade and now i am in 7th HELP!!!!!!!!!!!!!!!!!!!!!!!!!
Tuesday, September 21, 2010 by samantha

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