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March 28, 2015

March 28, 2015

Post a New Question | Current Questions

**The SAT**

I'm a 7th grader registered for the Duke TIP SAT. What is a good goal for me to set? Average score of a 7th grader taking the SAT?(:
*Tuesday, October 18, 2011 at 8:45pm*

**Math Symbols **

PLEASE LIST ALL 7TH GRADE MATH SYMBOLS!!! PLEASE!!! I NEED THIS ASAP !!! :) THANK YOU!!!!
*Wednesday, October 12, 2011 at 8:04pm*

**Statistics**

An investment broker reports that yearly returns on common stocks are normally distributed with a mean of 12.4 percent and a standard deviation of 20.6 percent. (Round all k amounts to three decimal places. A negative sign should be used instead of the parentheses. For Z, use ...
*Monday, October 10, 2011 at 9:54pm*

**7th grade Science**

Early Earth was constantly being bombarded by meteorites, comets, and asteroids. Was early Earth an open system or a closed system? Explain your answer.
*Saturday, September 24, 2011 at 6:20pm*

**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 at 3:17pm*

**7th grade math**

what is 2 times pie times 2.5to the second power + 2 times pie times 2.5 times 5.5? Please help! Thank you!
*Saturday, September 24, 2011 at 2:19pm*

**7th grade math**

Hi! What is the formula of the volume and surface area of cylinders? I checked my textbook and it didn't really say. My teacher didn't really explain at all. If somebody could help explain this it would be really great. Please help! Thank you!
*Saturday, September 24, 2011 at 1:39pm*

**7th grade math**

typical weights for tiger clubs age(weeks) expected body weight(kg) birth 1.3 1 2.3 2 3.0 3 3.8 4 4.5 5 5.2 6 6.0 7 6.7 8 7.5 9 7.6 10 8.9 11 9.7 using table above describe the pattern relating age and weight. Do you expect this pattern to continue indefinely?
*Monday, September 19, 2011 at 8:46pm*

**7th grade social studies**

Fill in this blank The number of representatives for each state is determined by _______________. Answer this question What is the system of government established by the Constitution, which gave some powers to the national government and reserved other powers to the state? ...
*Saturday, September 17, 2011 at 8:16pm*

**Subjects **

What's Content Support 7c ???? it says it in my schedule i'm going into the 7th grade this week plzzz answer also wat do u do ????? plzz answer plzzz i kno it's a helping class but do you learn the same thing in ur regular class ????? plzzz answer
*Monday, September 5, 2011 at 10:09am*

**Math, Sci, S.S., English **

What's Content Support 7c ???? it says it in my schedule i'm going into the 7th grade this week (wednesday) plzzz answer also wat do u do ????? plzz answer plzzz
*Monday, September 5, 2011 at 12:11am*

**Spanish-SraJMcGin I'm confused at your answer-plea**

I'm confused by your reply-Is Day of the Saint like having a second birthday? I thought it was false but then according to your answer, I'm thinking it is a kind of second birthday-Thank you for rechecking Here is the running conversation Posted by Emma- on Monday, May...
*Monday, May 23, 2011 at 4:15pm*

**Spanish 7th grade-Could someone help me, please?**

I have a question Is the Dia del Santo a day that people celebrate a kind of second birthday. I think that is false because that is a day they celebrate because they share a saint's name, correct and not a second birthday
*Monday, May 23, 2011 at 2:40pm*

**7th grade math**

The second difference of a sequence is a constant 5. The differences between the first term and the second term, 12, is 8. How do I find the first five terms?
*Sunday, May 22, 2011 at 5:31pm*

**MATH 7th GRADE**

Vicki measured the length of 8 leaves. The lengths were 10 cm, 12 cm, 15 cm, 15 cm, 19 cm, 11 cm, 18 cm, and 15 cm. What is the interquartile range of Vicki's data? answer choices are: a. 1 b. 3 c. 5 d. 6 I chose 5 and it says that 6 is the correct answer. Can you please ...
*Sunday, May 8, 2011 at 3:52pm*

**Spanish-7th grade-Please check**

1.I fold the clothes. Yo doblo la ropa. 2.My padre vacuums. Mi padre pasa la aspiradora. 3. I make the bed. Hago mi cama. 4. I take out the garbage. Yo saco la basura.
*Monday, May 2, 2011 at 4:44pm*

**Spanish 7th grade-Please check**

Please check. How would I say "I feel like drawing. Would it be: Yo tengo ganas de dibujar.
*Wednesday, April 6, 2011 at 12:19pm*

**7th grade math**

Sally makes an ice cream sundae. She can choose from vanilla, chocolate, or strawberry ice cream, fudge or caramel topping, and sprinkles or nuts. Write an expression to show how to find all the different combinations. I'm not sure how to do this. Any help would be ...
*Tuesday, March 29, 2011 at 9:29pm*

**7th grade math**

If the theoretical probability of rolling a 3 is 1/6, what is the experimental probability of rolling a 3 if the cube is rolled 300 times? Need a formula to show answer.
*Tuesday, March 29, 2011 at 8:31pm*

**7th grade math**

Sally makes an ice cream sundae. She can choose from vanilla, chocolate, or strawberry ice cream, fudge or caramel topping, and sprinkles or nuts. Write an expression to show how to find all the different combinations. I'm not sure how to do this. Any help would be ...
*Tuesday, March 29, 2011 at 8:29pm*

**7th Grade Math**

The area shaded is the matting and it is 64 square inches. What side length of a picture frame do you need to cover the entire picture? There is a 6inch square opening in the matting.
*Tuesday, March 29, 2011 at 5:39pm*

**Spanish 7th grade-please check**

How doyou ask if a friend if they are hungry? Tienes hambre? If they are thirsty Tienes sed? Both should have upside down question marks before question
*Monday, March 21, 2011 at 2:00pm*

**Math**

My 7th grade daughter has the following math problem and gets zero help from her "language arts" teacher who gave out this problem: WANT X BE ________ CAREER Each letter in this question stands for a 1-digit #. No 2 letters may stand for the same #. Find the value ...
*Tuesday, March 8, 2011 at 7:27pm*

**Math**

There are 256 students in this outstanding 7th grade class. How many scoops of ice cream would have to be used in each cone in order to make a different cone for each person?
*Sunday, March 6, 2011 at 4:45pm*

**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 at 3:09pm*

**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 at 11:57am*

**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 at 7:29pm*

**Geometry-7th grade**

The diagonals of a rhombus ABCD intersect at point E. If the sides of BC is equal to x + 9 and side DC is equal to 5x-2, find x. How would I set this up-Please give me some direction
*Monday, February 21, 2011 at 1:37pm*

**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 at 11:41am*

**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 at 5:14pm*

**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 at 5:43pm*

**algebra**

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 at 7:53pm*

**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*

**7th grade science**

OK so i have to do a project on duchenne muscular dystrophy and I need one page notes about them...so can someone please just give me a couple of quick notes on it? thank you!
*Sunday, January 9, 2011 at 4:10pm*

**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 at 9:46pm*

**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 at 1:03am*

**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 at 1:01am*

**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 at 6:49pm*

**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 at 5:33pm*

**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 at 10:51am*

**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 at 8:32pm*

**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 at 9:23am*

**7th grade**

WHATS 111,111 IN PRIME FACTORED FORM AND IN TREE FORM?
*Wednesday, December 8, 2010 at 6:11pm*

**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 at 12:28pm*

**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 at 1:45pm*

**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 at 5:45pm*

**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 at 7:41pm*

**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 at 12:29am*

**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 at 2:33pm*

**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 at 5:22pm*

**7th grade**

I have a critical thinking problem I need help with...you 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 at 7:33pm*

**7th grade**

I have a critical thinking problem I need help with...you 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 at 6:57pm*

**English**

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 at 12:56pm*

**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 at 6:57pm*

**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 at 5:21pm*

**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 at 5:17pm*

**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 at 4:40pm*

**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 at 3:34pm*

**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 at 12:11am*

**7th grade**

this is from homwork work book . write each fraction or mixed numberas a decimal. use bar notation if the decimal is a repeating decimal
*Monday, September 13, 2010 at 5:34pm*

**7th grade**

Write and simplify an expression for the perimeter of the triangle. side A-4x+3, side B-6X and side C-3x-1. Thank you!
*Sunday, September 12, 2010 at 3:37pm*

**english**

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 at 10:32pm*

**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 at 10:30pm*

**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 at 9:59pm*

**english**

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 at 4:03pm*

**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 at 9:46am*

**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 at 7:22pm*

**7th grade**

I need help with these math problems. a + 8 b + a ba b divide a 3b 48 divide b a - 3 a times 0 4a - b 5 + b - 3 b divide a = 8 4b - 30
*Sunday, June 6, 2010 at 11:37pm*

**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 at 3:20pm*

**Pre-ap 7th grade math**

Beads for sale: 12cents for 15. Write an equation relating the cost (c) and the number of beads (n) for the beads.
*Wednesday, May 5, 2010 at 10:01pm*

**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 at 8:02pm*

**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 at 9:31pm*

**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 at 8:49pm*

**7th grade**

VOLUME OF A TRIANGULAR PRISM WITH A BASE OF 4FT HEIGHT OF 18FT AND THE HEIGHT OF A PRISM IS 22 FT . THEN CHANGE YOUR ANSWER IN YARDS ! HELLPPP!
*Monday, April 12, 2010 at 9:18pm*

**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 at 5:37pm*

**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 at 8:08pm*

**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 at 8:17pm*

**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 at 6:58pm*

**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 at 4:51pm*

**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 at 6:05pm*

**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 at 10:32am*

**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 at 3:09pm*

**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 at 7:59pm*

**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 at 8:53pm*

**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 at 7:51pm*

**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 at 9:01am*

**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 at 9:52pm*

**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 at 9:05pm*

**7th grade**

if 50 grams equal to 150 calories,how many grams equal to 1,000 calories
*Tuesday, December 8, 2009 at 8:39pm*

**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 at 10:56pm*

**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 at 8:00pm*

**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 at 2:01pm*

**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 at 5:54pm*

**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 at 7:08pm*

**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 at 12:30pm*

**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 at 8:07pm*

**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 at 7:33pm*

**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 at 7:57pm*

**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 at 5:10am*

**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 at 8:19pm*

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