October 9, 2015

Homework Help: 7th Grade

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
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
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

7th grade
if you take apart 5x5x5 cube and build a pyramid with the same cubes, with each layer of the pyramid being a square and the top ending as a 1x1x1. How many tiers can you make?
Sunday, April 11, 2010 by tia

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
Doing an essay on the Battle of the Plain of Abraham; i need some opinions and bias'...i have alot of facts already, just need something more to back me up. help! Thanks
Tuesday, June 30, 2009 by Lola

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

7th grade
Does anyone know what the vegetation breakdown is for Aruba. Examples grasslands,forests and deserts? I know that it is pretty scarce but if anyone has any websites that might have some sort of vegetation this would be great 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

7th grade
what is lateral and total surface area? What does "B" stand for? What does "P" stand for? What does "H" stand for?
Thursday, February 19, 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

7th grade
Does anyone know the meaning of either of these quotes self-respect is unconditional positive regard for self and respect is being able to accept people as perfect indiviuals that they are?
Monday, January 26, 2009 by Brooke

7th grade
write a function rule for the input-output table input X 0 1 2 3 output Y 5 4 3 2
Thursday, January 22, 2009 by Brax

7th grade
Does anyone know some harmful effects of Viruses? Also I need to know some harmful effects and beneficial uses for Fungi?
Monday, January 19, 2009 by brooke

7th grade
Can someone please help i need a six=link food chain beginning with a shark as a top predator. I need to label the producers, primary cconsumer and secondary consumer. Thanks
Wednesday, January 14, 2009 by Peyton

7th grade
1,500 pages in 12 days = _____ pages in 3 days.
Monday, January 12, 2009 by lexi

7th grade
Does anyone know where I can find video clips of the blue planet ecspecially the part on the coral reef?It is related to the question about why is the coral reef an ecosystem?
Wednesday, January 7, 2009 by Peyton

7th grade
I created a food chain with three organisms corn,cow,and humans. Can only pleas tell me if I can make a food web out of my chain and what other organisms would i add?
Monday, January 5, 2009 by Peyton

7th grade (General_
Ok, I really like taking random notes but my teacher hates the fact that I do. She says I need to pick a note style. What style is similar to random but has something.
Monday, January 5, 2009 by Abby

7th grade
Idk this it's so confusing... "Students in the school band are selling calenders.They earn $.40 on each calender they sell.Their goal is more than $327" "Here is the answer given: $.40c<$327 (1) What is wrong with that answer? (2) Solve the inequality and...
Sunday, December 14, 2008 by Maria

7th grade
please explain also. A research study shows that 3 out of every 20 pet owners bought their pets from breeders. Of the 122 animals cared for by a vet, how many would you expect to have been bought by breeders?
Tuesday, November 25, 2008 by Abbyyyyy

7th grade
At a certain time of day, a person's shadow is twice her height. What ratio describes this relationship? At this time of day, Gene's shadow measures 320cm. What is his height?
Monday, October 27, 2008 by amanda

7th grade math
i was trying to work out the problem (1.00-x)50/15x. (x=.40g this is the answer) when i work it out i get 50-50x/15x but i dnt understand how this equals .40?? help plse
Friday, October 24, 2008 by sara

7th grade algebra word problem
i need the formula for the following... jennifer now earns $250 more than three times the salary she earned as a cashier. If she now earns $10,300 how much did she earn as a cashier? thank you
Friday, October 24, 2008 by Michael

7th grade math
the sum of two integers is zero. the difference of the same two integers is 16. What are the integers
Monday, October 20, 2008 by Lauren

7th grade
Jasmine's quarters total $2.80 more than her nickels, of which she has half as many as she has dimes, which total 80 cents more than her quarters.
Tuesday, October 14, 2008 by Jacob

7th Grade Math
Find the total amount of money that Jeff will have in his savings account after 3 months if his initial deposit was $945 with a 4.5% interest rate. I have no idea what the answer is. Please explain.
Wednesday, October 1, 2008 by Missy

math 7th grade
what is the change in temp when the thermometer reading moves from the 1st temp to the 2nd temp. 20degree F to -10 degress F.Please explain to me how you get the answer for future problems.
Monday, September 22, 2008 by keke

7th grade math
jess, marie, and emily are sisters. The sum of their ages is 118. Emily is twice jess's age. Jess is 7 years older than Marie. How old is each girl?
Wednesday, September 17, 2008 by kelly

7th grade
You need to give examples for someone else if they would need help on controlled experiments which includes pictures that you give and someone tells if it is a controlled experiment or what the variable is
Monday, September 15, 2008 by Danielle

7th grade Math
What is a complement in a set using set theory. Please explain it, give examples, and be as detailed as possible because i really do not understand and neet it thouroghly explained.
Thursday, September 11, 2008 by Tahjae

7th grade math
A little more help please. The trip will be 560 miles. Their bus travels at an average speed of 60 miles per hour... The bus route passes through Balmorhea which is 1/3 od the way from El Paso to San Antonio. About how long does it take the bus to get to Balmorha?
Wednesday, September 10, 2008 by Jessica

Social studies
Social studies, 7th Grade. I need: 4 important facts on leif erikson. Do you know any? Do you know any sites i could use? Please help.
Friday, May 30, 2008 by Bob

science 7th grade
if your friend as O + blood and you have A + blood can they use your blood safley for a blood transfusion ? I think you can't
Wednesday, April 2, 2008 by Anonymous

pre-algebra..7th grade
Story Problem Some friends are recording songs on a CD. The first 1/5 of the CD has Alex's songs.The next 12 minutes of songs are Henrique's. 1/3 of the time is Brian's songs. Sally has 32 minuites. How many minutes of music are there in all?
Sunday, February 24, 2008 by pam

we are trying to figure out a 7th grade math problem. 7/3X=2/3 We can't figure this out...can someone help!
Monday, January 28, 2008 by coleen

how do you factor a to the 7th + b the the 7th?
Monday, November 26, 2007 by chelsay

Please explain how to figure out the following 7th grade math problem: If a rubber ball bounces exactly 1/2 the height from which it is dropped; and it is dropped from the top of a building that is 64 meters tall, how high will the ball bounce on its eighth bounce?
Tuesday, October 30, 2007 by Jaleel

Spanish 1B - I am an honor student but with spanish for me I can memorize for the tests but I am not really undestanding it. I am great in science and math - and i got an A barely in spanish but it gets harder. The hardest part for me is that every other class comes easy. I ...
Tuesday, October 23, 2007 by sam

7th Grade Poetry
Is "a bark of rust" a metaphor? I need to analyze the poem New Hampshire by Donald Hall and the line I'm having difficulty with is: "a bark of rust grows on the tree of a gas pump;" Thank you! yes, that could be a metaphor
Tuesday, April 3, 2007 by Kyle

Math 7th grade
I am very bad at fractions.Can anyone tell me what a multiplication sentance is? The book gave me a model. It is an expression in math or written form. John had 1/2 of the pizza, and he ate 3/8 of that. How much did he eat of the original pizza. 1/2 x 3/8 dont know 25.70 ...
Wednesday, January 3, 2007 by Ariana

math(7th grade)2(PLz Help BOB)
9 is the GCF of 18 and this 2 digit number between 50 and 60.What is it? what number between 50 and 60 is divisible by 9? (hint: what is 9*6)
Wednesday, October 25, 2006 by Mary

7th Grade Math Help
Hi, I really need some help with this. What is one example of how prime factorization is used in real life? I really don't know and I know what example you can use for factoring in real life but not this one. Please help as fast as possible! I really appreciate it! :)
Tuesday, September 15, 2015 by MusicLover14

i was not taught in my science class any of this, probably a review over 6th grade science, because i learned these in 6th grade.(im in 7th grade now) identifying Errors read the following paragraph and then answer the questions. andrew arrived at school and went directly to ...
Saturday, August 29, 2015 by anon

A student needed to get a final grade of 90 to get a grade of A for the semester. He scored 83, 85, 92, 86, and 87. If the last two scores would be counted as one score. What is the least grade the student would need to get to get a final grade of A? Is the answer 45?
Thursday, August 13, 2015 by Kareen

A student needed to get a final grade of 90 to get a grade of A for the semester. If the last two scores would be counted as one score. What is the least grade the student would need to get to get a final grade of A? Is the answer 45? /
Thursday, August 13, 2015 by Kareen

civics 7th Grade
Which of the following best describes how the natural resources of the united states allowed it to develop a diverse economy? A. A lack of arable land forced Americans to turn to tourism. B. Its many waterways allowed to ship goods inexpensively. C. It developed a worldwide ...
Wednesday, June 3, 2015 by Nikol

7th grade math
1. Which ordered pair is not a solution of y = –12x – 3? (–3, 33) (8, –98) (–9, 105) (3, –39)* 2. Find three solutions of the equation. y = 2x – 6 (–2, –10), (1, –4), (2, –1) (–2, –10), (1, –4), (0, –6...
Sunday, April 19, 2015 by makaly

7th grade math
Quadrilateral WXYZ os describes below. Line segment WX is parallel to line segment YZ. Line segment XY is the same length as line segment ZW. Line segment Xy is not parallel to line segment ZW. Which of the following describes quadrilateral WXYZ? A. parallelogram B. rectangle ...
Thursday, April 9, 2015 by Grace

7th grade math
Can you check the following? 1. (-1/3)x = -5 multiply both sides by -3 because dividing by fraction is same as multiplying by its reciprocal, right? Ans: -5(-3)= 15 2. x - (-3) = -8 + (-3) + (-3) x = -11 3. The signup fee to join Flexible Fitness Gym is $25. The monthly fee is...
Wednesday, April 1, 2015 by Alexis

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