May 5, 2016

Homework Help: 7th Grade

7th grade math
Each person has taken four tests and has one more test to take.Find the score that each person must make to change the mean or median as shown Barry has scores of 93,84,86,and75.He wants to raise the mean to 86
Wednesday, March 2, 2011 by Daniel

Spanish-7th grade-Please help
I'm not sure what this is asking or how to answer it- ¿Qué prefiere llevar tu mamá? Is it asking what I prefer to take my mom? And how do I answer it? I'm really confused on the transalation Please give advice
Wednesday, March 2, 2011 by Mellie

4th grade math
Students are standing in a circle evenly spaced and numbered in order. The 3rd student is directtly opposite the 7th. How many students are in the circle?
Tuesday, February 22, 2011 by Rusty

7th grade introduction/conclusion
I have this stupid extra credit thing due tommorrow about the forest and I need the steps to writing an intro and conclusion because I forgot to bring home my notes??????? So if u could help me out I really appreciate it!!!!??? Thx Sara
Thursday, February 10, 2011 by Sara

Spanish-7th grade
How do I answer this question? ¿Qué haces los lunes a las diez de la mañana? Hago estudio. Hago escribo Escucho a la maestra. Hago miro la televisión.
Tuesday, February 1, 2011 by Scott

7th grade math: Pythagorean Thereom
If the sum of the sides of a right triangle is 49 inches and the hypotenus is 41 inches, then what would be the other two sides?
Thursday, January 27, 2011 by hollistergurl

Find an integer M such that M x 2 to the third power x 3 to the 7th power = 6 to the 7th power.
Sunday, January 23, 2011 by carol

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 by panda

7th grade science
OK so i have to do a project on duchenne muscular dystrophy and I need one page notes about can someone please just give me a couple of quick notes on it? thank you!
Sunday, January 9, 2011 by SkaterGirl

7th grade science
If a mother is a carrier of hemophilia and the father does not have hemophilia, what is the probability that their son will have the trait? Explain.
Wednesday, January 5, 2011 by SkaterGirl

7th grade science
If the fish from a particular stream have become genetically adapted to their home stream over many generations, what might happen if their fertilized eggs are used to restock a different stream that has become depleted of fish?
Tuesday, January 4, 2011 by SkaterGirl

7th grade science
Hatchery fish populations often have less genetic biodiversity than wild populations. How much lowered biodiversity affect a fish population's ability to adapt to environmental disasters such as the pollution disaster described in this simulation(factory waste killing algae)?
Tuesday, January 4, 2011 by SkaterGirl

7th grade social studies
1. what are coureur de bois? 2. what are mjssionary jobs? 3. what was louisiana named after? 4. if new amsterdam is now new york-then what is new nethrlands called today?
Monday, January 3, 2011 by lily

7th grade
There were 31 students who completed a survey. There were 13 boys and 18 girls. One survey was picked at random. To the nearest hundredth, what is the probability it was completed by a girl?
Thursday, December 16, 2010 by Anonymous

Math-7th grade
Im having trouble solving the amount per day... The table below shows the relationship between d, the number of days a DVD is returned late to a video rental store, and f, the amount of the late fee. Write an algebraic expression that describes this relationship? Prove your ...
Thursday, December 16, 2010 by Amber

7th grade
Given a cube of density 8900kg/m3 and length side 10cm A-what is the nature of his cube? B-find the mass of the above cube? C-find the relative density of the cube? D-using gravity 10N/kg find its weight?
Tuesday, December 14, 2010 by Anonymous

7th grade
for a science project what questions can you ask about things that has to do with scientific process and how to solve it through forming hypothesis and give evidence about it like a question about population or something..
Monday, December 13, 2010 by kiana

7th grade
The population of nevada is close to 1.6 million, which is about (1)/(5 ) of michigan population. What is the estimated population of michigan?
Saturday, December 11, 2010 by Anonymous

7th grade
Wednesday, December 8, 2010 by Aileen Jiminian

7th grade Pre algebra( math honors0
triangle ABC is smilar to triangle FED Ab= 12 Ac=15 De=4 df=5 1. write three equal ratios to show correspnding sides are prosportional. 2. find the value of bc 3. find the value of ef.
Monday, November 29, 2010 by panda

7th grade Algebra
A set of whole numbers contains 1, 3, 4, 5, 6, 11, and X. The mean and median of the set are the same, and the mean is equal to one of the six known numbers above. What is the value of X?
Sunday, November 21, 2010 by Kristy

7th grade social studies.
hi my name is sadaf. i have problems studying and understanding social studies. i don't know what to do my grades are too low. can you please give me some tips and ideas on how i can work on it?
Wednesday, November 10, 2010 by anynomous

7th grade
A force used to lift a 12-kilogram mass to a height of 8 meters in 2 seconds does 1040 joules of work. QUESTIONS: A;How much force is used? B;What power is developed?
Tuesday, November 9, 2010 by MATHEWS

7th Grade Geometry
A Rectangle with vertices A B C AND D. The triangle is divided with vertices P AND Q. How many right triangles can you make with using only three of the vertices {A B C D P OR Q}. AND also the answer for this question is not 12 or 6
Sunday, November 7, 2010 by Jacytiopa

7th grade math
Ruth makes a scale drawing of her room.She uses the scale 3/2in:1ft.In the drawing, the dimensions of her room are 18in by 24in.What are the actual dimensions of her room
Wednesday, November 3, 2010 by Daniel

7th grade
one side of a rectangle is 15 centimeters longer than the other side. the perimeter of the rectangle is 94 centimeters. what is the width of the rectangle?
Monday, November 1, 2010 by jaeden

7th grade
I have a critical thinking problem I need help can divide each side of an equation by the same non zero value. Explain what would result from the equation 4 x 0 = 5 x 0 if you could divide each side by zero and if 0/0 = 1.
Monday, October 18, 2010 by Hailey

7th grade
I have a critical thinking problem I need help can divide each side of an equation by the same non zero value. Explain what would result from the equation 4 x 0 = 5 x 0 if you could divide each side by zero and if 0/0 = 1.
Monday, October 18, 2010 by Hailey

I'm in 7th grade and I'm doing a lesson plan for the book because of winn-dixie. For the final project I'm going to have students create a diorama that represents the primary or secondary themes in the book. From an adults perspective What do you think the students...
Friday, October 15, 2010 by Monica

7th grade math
An apple has 24 fewer calories than a banana. If 7 bananas have the same number of calories as 10 apples, how many calories are in a banana?
Saturday, October 9, 2010 by Kory

7th grade math
An apple has 24 fewer calories than a banana. If 7 bananas have the same number of calories as 10 bananas, how many calories in one banana?
Saturday, October 9, 2010 by Kory

7th grade
if the median height is 5ft 2in how many students in mrs maloneys class are 5ft 2in or taller? how many are shorter?
Tuesday, October 5, 2010 by tiffy

7th grade Math
Lola excercises m minutes per day 5 days a week. Write an alegrabic expression that represents how many minutes '50' excercises in two weeks. Could the answer be 50c because it feels like I'm missing something.HELP
Monday, September 20, 2010 by Ciera

7th grade math
After 1 hour,Jon had finished 5/9 of a long-distance race, and Ling had finished 7/9 of it. At that time, who had finished a greater fraction of the race, and by how munch.
Saturday, September 18, 2010 by Melea

7th grade Hawaii
What can the public do to help get more land zoned for agriculture? How many farmer's markets are in Hawaii? Do local farmers struggle to make a living? How many farmers are in Hawaii (or on each island)?
Thursday, September 16, 2010 by alisha

Hey, I have to wright a SA on what I want to learn in English language arts this year. It's a full page SA and I'm in 7th grade. Please help me, Ive ben working on it bacicaly ever since I got home. I need help, PLEASE!!!
Wednesday, September 8, 2010 by Taylor

7th grade leadership
This homeschooling group expects you to work harder than a college student. I need 5 subsidiary questions on "How is carrying capacity related to food supply" (you can say agriculture for the food supply) The teacher expects me to get these questions quickly and i&#...
Monday, August 30, 2010 by Sophia

7th grade
if a perimeter of a garden is 82 feet. the length is 5 more than twice the width.what is th width of the garden?
Monday, August 30, 2010 by Sylvia

I'm going to 7th grade on september and i have no idea on how to write 10 journal entries based on a person's perspective and voice. I already finished my book Canyons only i have no clue what to do!
Sunday, August 22, 2010 by cindy

7th grade math
Telephone calls travel through optical fibers at the speed of light, which is 186,000 miles per second. A millisecond is 0.001 of a second. How far can your voice travel over an optical line in 1 millisecond?
Saturday, August 21, 2010 by Melea

7th grade
i need help in social studies my finals are tomorrow and i need to know some answers such as how are native americans able to live successfully in any culture groups I NEED MY ANSWER ASAP PLEASEEEE
Sunday, June 13, 2010 by Anonymous

math 7th grade
Segment AB has endpoints A(-3, 4) and B(-5, 2). Segment AB is reflected over the y axis to form segment A’B’. What are the coordinates for the endpoints of A’B’? A. A’(3, -4) and B’(5, -2) B. A’(3, 4) and B’(5, 2) C. A’(-3, -4) and ...
Monday, May 24, 2010 by Kyasia

7th grade math
A farmer grows 196 pounds of potatoes. He sells them to a grocer who divides them into 5 pound and 20 pound bags. if the grocer uses the same number of 5 pounds and 20 pound bags, how many bags of each did he use?
Wednesday, May 12, 2010 by Chris

7th grade
If one person leaves at 65 mph and another leaves at 70 mph 5 minutes laterwhere do the come together at the same point?
Monday, May 3, 2010 by mary

7th grade
The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.
Monday, May 3, 2010 by Dee

7th grade
How do you build a strong bone from a piece of printer paper and make it hold at least 20kg? I need answer by tomorrow ASAP!!! No websites but just answers. Thanks a lot to whomever answers!!!!! :)
Wednesday, April 14, 2010 by Shayane

math 7th grade
We are doing probabilty and if there is a sock draw with 24 socks in there and you want to know the P. of picking 2 white socks. If there are 10 white socks in the draw, how would this work?
Tuesday, April 13, 2010 by anonymous

7th grade
Monday, April 12, 2010 by hillary

language arts/research paper topic
i myself need a third idea to do a research project on as a 7th grade advanced english student so far i have abusive teenage relationships , and anastasia romanov
Tuesday, April 6, 2010 by ali

Language Arts 7th Grade
I am doing a project on Percy Jackson and the Olympians: The Lightning Thief. I need to five 5 Hero's Journey Archetypes, but i can't seem to think of any except for 2 which are The Underworld and The Hero. I do not have my archetypes list with me so i am trying to do ...
Sunday, April 4, 2010 by abby

7th grade
Radon-22 has a half life of 4 days. If you begin with 32 grams of radon, how many grams will be left after 20 days?
Sunday, April 4, 2010 by Kipper

7th grade Science
Describe how the instantaneous speed of a car changes when the car is moving with constant speed , speeding up, and slowing down please answer as soon as possible
Sunday, March 28, 2010 by me

7th grade math
How do you figure out the place value of the stem and leaf of a stem-and-leaf plot???????????????
Friday, February 26, 2010 by Pamela

Math - average grade
Does anyone know how to calculate average point grade? I have the following data: grade D - 2 students - 4,9 percent grade C - 6 students - 14,7 percent grade B - 12 students - 29,2 percent grade A - 21 students - 51,2 percent What is the average grade? This is NOT my homework...
Wednesday, February 17, 2010 by refy

7th grade essay writing
my teacher is having us write a 6 paragraph essay about problems, i'm having trouble writing it.
Monday, February 15, 2010 by peter botros

7th grade grammar
Writeacher: Juliana looked at the powerpoint on the clauses and she said it was really good, thank you writeacher. She said it helped her a lot. She thinks she might have it now. Thank you SOOOO much!
Monday, February 8, 2010 by Juliana's mom

7th grade
At a party, there were 105 handshakes. If each person shook hands exactly once with every other person, how many people were at the party?
Monday, January 25, 2010 by Rhegan

7th grade science
1) what is the hard,strong layer of bone called? 2) what is the smooth flexable layer of tissue covering the ends of bones? 3) what kind of joints are found in the skull and pelvis? 4) what type of muscles make up the majority of muscles in your body? (no websites only answers)
Monday, January 25, 2010 by mary

science and social studies
i don't relly undrstnd them !! can u guide me with social studies and science ?? m in 7th grade !! plz hlp !!
Thursday, January 7, 2010 by mahima.k

7th grade Math
How many combinations can you make with 3 toppings? Ice Cream: Vanilla/ Chocolate/ Strawberry/ Coffee Toppings: Fudge/ Caramel/ Chocolate Sprinkles/ Rainbow Sprinkles/ Nuts
Monday, January 4, 2010 by Alexia

7th grade
How many combinations can you make with 3 toppings? Ice Cream: Vanilla/ Chocolate/ Strawberry/ Coffee Toppings: Fudge/ Caramel/ Chocolate Sprinkles/ Rainbow Sprinkles/ Nuts
Monday, January 4, 2010 by Alexia

7th grade
if 50 grams equal to 150 calories,how many grams equal to 1,000 calories
Tuesday, December 8, 2009 by anthony

7th grade
how do you make a time line for the story little house in the big woods from events from the book and events from historical period of book
Thursday, December 3, 2009 by jessica

7th grade
Find tony's rate in miles per hour for each part of the route. Distance traveled Hours 5 miles .33 8 miles .4 15 miles .67
Tuesday, December 1, 2009 by Monique/G

7th grade science fair project
okay hi there, love ya site! ok i need help with a project im doing this project about iodine + starch turning blue when theres starch present in the food. got any suggestions? thanks......
Tuesday, December 1, 2009 by shyannahy

7th grade
Site #3: What in the World - Mystery Photos (from National Geographic) Try at least four different challenges in the “What in the World” category and record your results in the chart. You will need to fill in the chart with the title of the game and the name of the ...
Monday, November 30, 2009 by amit

7th grade
I have to write two paragraphs discussing the problem of winning support from other nations for the Patriot cause during the Revolutionary War. I don't know what the problem was. The French Spanish & Germans were eager to fight against the Engilish.
Wednesday, November 25, 2009 by JT

11th grade
The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?
Friday, November 6, 2009 by stefanie coplin

Science (7th Grade)
My science teacher is really mean. And if I don't have the following questions done, I have a suspention! Please help!! 1) What discovery demonstrated that atoms are not the smallest particles? 2) Dalton did what to his theory that Democritus did not? 3) It is important ...
Tuesday, November 3, 2009 by Alexis

7th grade math
Dave scored 2 under par (-2) each day of the 4 days of the golf tournament. Express as an integer how many strokes he finished under par.
Monday, November 2, 2009 by mae

7th grade mathSuppose
Suppose rectangles X and Y are similar. The dimensions of rectangle X are 5 centimeters by 7 centimeters. The area of rectangle Y is 140 square centimeters. What are the dimensions of rectangle Y?
Sunday, November 1, 2009 by DIANE

7th grade Math
This problem comes from a worksheet titled "Test of Genius" pgBB-64 #6 Try to put the numbers 1 to 12 in the twelve boxes below so that the numbers along each side add to 26. X X X X X X X X X X X X Help anyone?
Friday, October 30, 2009 by Kristi

7th grade math
Suppose you copy a figure on a copier using the given size factor. Find the scale factor from the original figure to the copy in decimal form. a] 200% b] 150% c] 75%
Wednesday, October 28, 2009 by DIANE

7th grade math
I hope this makes sense, but my teacher said he wants all exponents in the prime factorization, the example he gave was, 4^2 he wants 2^4 Is there a simple way to figure it out? for example, i'm trying to figure out 10^4.
Thursday, October 8, 2009 by brenda

7th grade math
Solve by applying the counting principal. When using a four number PIN, how many different PINs are possible? a*b*c=___ I need help.. how do I work this? Step by step please.
Wednesday, October 7, 2009 by Melissa

english 7th grade
I have to write a poem about a memory and it says include a sentence of a question or feeling you had at that time and i don't quite get that. Also i just forgot what a stanza(spelling?) written like. Any help? Thank you!
Tuesday, October 6, 2009 by Liliane

7th grade
The quotient of julians age and 3 is 4 what is julians age in years
Monday, October 5, 2009 by Destiny

Math, 7th grade
We're learning Expanded, Multiplicative, Exponential and Algebraic form. I don't know how to do Algebraic form. The question says What is $2,367.00 in Algebraic form?
Thursday, October 1, 2009 by Jon

7th grade
Truck Company charges $40 per day & an additional $2 for each mile driven. Make a table of the charges for renting a truck for 5 days and driving it 0.25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, and 300 miles.
Saturday, September 19, 2009 by Sharon

7th grade Math
I have two questions for math. How do I add/subtract an integer Please give me full notes, or webpage please. Also, my teacher said 10-20E (Problems in book we have to do) Is that evens? because the odd answers are in the back of the text book Thanks,
Monday, September 14, 2009 by Dean

7th grade history
Why is history important to be studied? Include 3 events in history as supporting evidence. How are these events relevant today?
Sunday, September 13, 2009 by emily

7th grade
What is the definition of the word "hamebells" from the book "The Red Pony" by Steinbeck. I have searched all dictionary sources I could and can't seem to find out anythin on it. Is it, perhaps, a slang word for something else?
Wednesday, September 9, 2009 by Christine

social studies 7th grade
School from old times that would hit kids stick if they talked back or out of turn if they had messy work they would hit them
Thursday, August 27, 2009 by DJ

hi im lauren and i have a big math test tomorrow(7th grade) and i need 2 know wht interval means. And i need the expalnation 2 be so simple tht a little kid can understand it. lol. Can someone answer like in the next 10 mins plz! thx!! hurry peeps!!lol
Thursday, August 20, 2009 by lauren

7th grade
In my textbook I am supposed to say if the picture is primary or secondary. (In the descriptionof the drawing, it says "a self portrait by Champlain". This would mean that it is a primary source doc right?
Monday, June 29, 2009 by Lola

7th grade
How can you tell if a picture is a primary source document or a secondary source document?
Monday, June 29, 2009 by Lola

7th grade
My textbook question is: Please look at page 38, Figure 2.6: "How do historians know Cartier traveled these particular routes? Where might they have found supporting historical evidence. The picture is just a map with the guys travels. (arrows and lines ect) Please help!
Monday, June 29, 2009 by Deja

7th grade
Sunday, June 7, 2009 by MICAELA

7th grade algebra
the difference between a father's age and his son's age if the father's age is three times his son's age
Thursday, April 30, 2009 by lele

7th grade math
the difference between a father's age and his son's age if the father's age is three times his son's age
Thursday, April 30, 2009 by lele

7th grade algebra
[(-5)^2]^5=(-5)^10 Tell whether the product of powers property, the power of the power property, or the power of the product property can be used to simplify the expression???
Tuesday, April 14, 2009 by Canyon

7th grade
Does anyone know which has the highest elevation in Aruba is Hooiber or Mount Jamanota. I thought Mount Jamanota had the highest elevation point. But now I'm not sure.
Saturday, April 4, 2009 by Brooke

7th grade
What European powers colonzied the following places through 1770? Middle East (mostly)? Brazil? Mexico,Texas, California? Peru? India Mostly? Alaska? East Indies Mostly? Siberia?
Thursday, April 2, 2009 by Heather

7th grade
What types of landforms are found in Aruba I only found the Hooiberg which is a mountain are there any other landforms. Thanks
Sunday, March 29, 2009 by Brooke

how do i do these: 1.100 increased by 72% 2. 10 increased by 30% 3. 80 increased by 60% 4. 6 increased by 10% 5.12 increased by 40% PLEASE HELP :(
Thursday, March 12, 2009 by MARiA BBy <33

math 7th grade
A coin is tossed. If a head appears, a spinner that can land on any of the numbers from 1 to 5 is spun. If a tail appears, the coin is tossed a second time instead of spinning the spinner. What are the possible outcomes? A. (T,H)(T,T)(T,1)(T,2)(T,3)(T,4)(T,5) B. (T,H)(H,H)(T,1...
Sunday, March 8, 2009 by Jason

7th grade math
Doreen had 15 yards or string she used 11 ft of string to some boxes together. what is the total length of tring that doreen has left? 1)14 yd 1ft 2)11 yd 1 ft 3)9 yd 1 ft 4)4 yd PLEASE HELP IM CONFUSED :-(
Wednesday, February 25, 2009 by Anonymous

SS for 7th grade
where does the european parliament meet? When does it meet? (how often) Who presides over the parliament?
Monday, February 2, 2009 by Greener the Better

7th grade
A solution can contain more than one aqueous solution. Name several of the aqueous solutions dissolved in water to make a drink with cola.
Sunday, February 1, 2009 by danielle

7th grade spanish
I have to do an essay in spanish, but I need 150 words, and I only have 138. Can someone tell me how to say "my favorite band is" or "my favorite movie is" in Spanish? Or, can you give me ideas of what to include in my essay?
Thursday, January 29, 2009 by Mike

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