Thursday

August 21, 2014

August 21, 2014

Post a New Question | Current Questions

**Math 3rd grade**

2-Eric and Frank want to equally share 4/3 feet of rope. what length of rope should each friend get? Explain how to use a drawing to help solve the problem.
*Monday, February 3, 2014 at 6:02pm*

**math 6th grade**

the bridge span is 360 meters long. the bridge is 30 meters shorter than the main span. write and solve an equation to the the length of the main span
*Monday, February 3, 2014 at 3:04pm*

**2nd grade math**

Mr foster places 11 garden lights along an 80 meter path. Each light is placed an equal distance apart. How far away is the sixth garden light from the second?
*Sunday, February 2, 2014 at 8:32pm*

**6th grade honor science**

having trouble with this question it was fill in the blank it was In a food web, an organism that eats an animal is a blank consumer
*Thursday, January 30, 2014 at 8:54pm*

**Fractions**

Sam has 9 yellow pencils in his desk. 3/4 of his pencils are yellow. How many pencils does Sam have in his desk? 3rd grade fraction, slightly confusing to me
*Sunday, January 26, 2014 at 12:04pm*

**Science - 6th grade: CHECK MY ASNWER**

If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore a(n) _____________ with respect to the number of trout that a particular stream can support. Is it "...
*Saturday, January 25, 2014 at 8:32pm*

**8th Grade History**

In which region do rivers flow into a basin but evaporate before they make it to a larger body of water? A.the Coastal Plains B.the Great Plains C.the Great Basin D. the Everglades Thank ya!!! <3
*Saturday, January 25, 2014 at 4:58pm*

**10th grade Science**

Explain, physiologically, how you would decide to use ice or heat on an injury? My book doesn't have any good info on this question. Is there a reputable website or article to get info to answer this question?
*Friday, January 24, 2014 at 7:27pm*

**8th grade math**

What is the volume of a crate with the dimensions of 4ft by 3ft by 2ft?
*Thursday, January 23, 2014 at 11:08pm*

**4th grade math**

there were 18 kids at the play.each kid had 4 dolls.how many dolls are there in all?
*Thursday, January 23, 2014 at 7:52pm*

**3rd Grade**

Casey has 10 olives to eat. She wants to have the same number of olives at lunch and at dinner. She wonders how many olives she should eat at each meal. Which number sentence fits this problem?
*Thursday, January 23, 2014 at 7:37pm*

**4th grade social studies**

why did the king of spain give florida land away to foreigners? I can't find any thing on the internet?
*Wednesday, January 22, 2014 at 8:46pm*

**1st grade english**

where you say a small mug in a sentence do you say small or little
*Wednesday, January 22, 2014 at 3:17pm*

**Math**

A real estate agent earns a weekly salary of $200. This week, he sells one home for $120,00 and is paid a commission rate of 5%. Find his total earnings for this week. (7th grade math)
*Tuesday, January 21, 2014 at 4:01pm*

**physics**

in a game a toy car slides down a slop if the top of the slope is 2 m higher than the foot of the slope how fast will the car be moving when it reaches the foot assume that all of its g.p.e is transformed to k.e (i'm 8th grade so simple answers pleas)
*Saturday, January 18, 2014 at 2:10am*

**Math Project Gr 5/6**

Hi im from BC and im doing a mini project on topic grade 5 and 6 math curriculum topics, please give me any links to sites where i can find information on thank you, and i dont exactly know what kind of info to add, so need help with that. like what should my list of important...
*Tuesday, January 14, 2014 at 10:08pm*

**Math #rd grade**

Bryan has 3 nickels, 3 dimes, and 2 quarters. What fraction of the coins is either a dime or a quarter? There is a space for only 1 fraction answer.
*Tuesday, January 14, 2014 at 7:48pm*

**8th Grade Earth Science Help?**

Which of the following terms refers to the time it takes for one-half of the radioactive atoms in a sample of a radioactive element to decay? - relative age - absolute age - potassium-argon data - half-life** Is my answer correct?
*Tuesday, January 14, 2014 at 7:05pm*

**Biology**

I'm in 4th grade to i need to write a hypothesis on "why do some people have similar dominant traits? i don't know how to write that either?
*Sunday, January 12, 2014 at 8:37pm*

**Science**

What would be a good hypothesis on a dominant trait? I'm 4th grade and this is my first project but I am confused cause I do not know how to write one thank you
*Sunday, January 12, 2014 at 8:17pm*

**8th Grade Algebra**

Taylor's front porch is rectangular. The length is 3 feet more than the width. The perimeter of the porch is 14 feet. What is the width of the porch?
*Saturday, January 11, 2014 at 6:40pm*

**Fifth grade math**

If a wom and a sail race who will it be
*Saturday, January 11, 2014 at 4:39pm*

**Statistic**

Consider a football team for whom the numbers on the active players’ jerseys are 29, 41, 50, 58, 79,…, 10 (listed in alphabetical order of the players’ names). Does it make sense to calculate the mean of those numbers? Why or why not? 2. The Fair Isaac ...
*Saturday, January 11, 2014 at 2:24pm*

**4th grade math**

When the sale ended, there were 10 hardcover books, 26 paperback books and 6 CDs that didn't sell. The students decided to donate them to 3 area children hospital. If the items were divided equally, how many books and CDs will each hospital receive?
*Thursday, January 9, 2014 at 7:09pm*

**4th grade math**

Marcia collected a number of used DVDs for teh sale. There were 12 action movies, 7 comedies, and 8 animated films. she decided to put them on sale at 3 for $5. how many groups of 3 DVDs went on sale? How much money did they bring in?
*Thursday, January 9, 2014 at 7:07pm*

**4th grade math**

there were 106 paperbacks books on sale. Benita came up with a good way to sell them. she placed 10 books each in bags and sold each bag for $2. How many bags of books did she make and how many books were left over?
*Thursday, January 9, 2014 at 7:05pm*

**4th grade math**

Bobby read 20 pages of a book one week. he read 3 times as many pages the following week. how many pages did be read in the 2 weeks
*Thursday, January 9, 2014 at 7:03pm*

**7th grade acc math prevents**

How do I show on a hundred grid what 18% of 520 is? I know what the answer is but don't know how the grid can help me find the answer and that is what the teacher wants us to show. Thanks in advance!
*Monday, January 6, 2014 at 11:10pm*

**Grade 12 Chemistry**

Caprytic acid, also called octanoic acid, is an 8-carbon fatty acid that is used as a sanitizer on dairy equipment that comes in contact with milk.The acid has a molar mass of 144.21 g/mol. An aqueous solution of the sanitizer containing 12.25 g/L has a pH of 2.98. What is the...
*Sunday, January 5, 2014 at 6:53pm*

**Grade 12 Chemistry**

This is my question: AspirinTM (acetylsalicylic acid) is a monoprotic acid with molar mass of 180g/mol. An aqueous solution containing 3.3 g/L has a pH of 2.62. What percentage of acetylsalicylic acid molecules ionizes in the solution?
*Sunday, January 5, 2014 at 12:40pm*

**Statistics**

Can someone please help with this problem to advise how to set up and in the book Essential of Statistics for the Behavioral Sciences. A researcher is investigating the effectiveness of a new study-skills training program for elementary school children. A sample of n=25 third-...
*Friday, December 20, 2013 at 10:36pm*

**Math grade 9**

Find the distance from the point (5, 6) to the line x + y = 3 I don't get the x+y=3 mean
*Friday, December 20, 2013 at 8:02pm*

**Algebra 2 9th/11th grade math**

Expand each binomial. (L-2t)^2
*Thursday, December 19, 2013 at 8:35pm*

**8th Grade Language Arts Ms. Sue Help**

Select whether the sentence below is a simple, compound, complex or compound-complex sentence However, when David came to conquer the city with his army, he discovered that the Jebusites got their drinking water from a spring just outside the city walls. CxCd or Cx
*Thursday, December 19, 2013 at 1:24pm*

**grade 12 Functions**

A ferris wheel with a diameter of 60m rotates at a constant speed three times every 1.5pie minutes and reaches a maximum height of 62m from the ground. if you started the ride when it is at its highest point, on what internal of time would you be more than 58m above the ground...
*Tuesday, December 17, 2013 at 11:33pm*

**8th Grade Writing**

That's great! that was my main idea but how would he be able to get the money from his brother anyway? so far i have made it so that the guy kidnaps his brother and his brother's wife. the daughters going to save them but how would he take the money?
*Saturday, December 14, 2013 at 5:28pm*

**8th Grade Writing**

Hello, I'm writing a story adn was wondering if someone could give me realistic reasons as to why a brother would kidnap hid brother? thats kind of what happenes in my story. the brothers are like 50 years old though. thank you!
*Saturday, December 14, 2013 at 3:24pm*

**science**

sound and light prentice hall science Explorer book 6th grade page 15 section 2 assessment 1.c. comparing and contrasting which wave properties are distances? which are measured relative to time
*Thursday, December 12, 2013 at 7:59pm*

**4th grade math**

In a functional table, the input (a) is 10 and the output is 30. what are two possible rules? output = ____________________ output = ______________________
*Thursday, December 12, 2013 at 6:38pm*

**Science**

Could you please explain meiosis in stages including interphase 1 (crossing over)? I need to understand this for a project at a 7th grade level.
*Wednesday, December 11, 2013 at 7:11pm*

**math 6th grade**

a tiger can eat 15% of his body weight he eats 75lbs how much does he weigh
*Wednesday, December 11, 2013 at 3:41pm*

**math**

if I am at 94.44 in my class and I have a paper that is worth 10% if I don't do the paper what would it pull my grade down to
*Monday, December 9, 2013 at 9:28pm*

**8th grade science :(**

How are the Heliocentric Model and the Geocentric Model Similar? List as many ways as you can.
*Monday, December 9, 2013 at 6:54pm*

**life science,history,6eography,and maths lit**

im in grade 12 and i dn't no wht job must i take so can you plz tell me wht kind of jobs is available
*Saturday, December 7, 2013 at 5:19am*

**7th grade English **

Use the correct pronoun in parentheses. The book ( it, itself) is a collector's item. Please help. Thanks.
*Thursday, December 5, 2013 at 9:02pm*

**math 4 grade**

Bob spent $7.25 on appetizers and $3.50 on a drink. His main meal cost him $23. If tax is 9% and he wants to leave the maximum amount of tip for the waitress (because he thought she was cute), how much will Bob spend in total on his meal?
*Wednesday, December 4, 2013 at 4:27pm*

**Math grade 8**

Karim is painting a design on a cylindrical barrel. The height of the barrel is 1.2 m. The radius of its base is 0.3 m. What area will the paint have to cover? (Remember to include the bottom and lid of the barrel.)
*Sunday, December 1, 2013 at 5:39am*

**probability**

(a) Find P(121 ¡Ü X ¡Ü 139), the probability that a randomly chosen girl at the start of 1st grade is between 121 and 139 centimeters tall. (Round your answer to three decimal places.) P(121 ¡Ü X ¡Ü 139) = 1
*Saturday, November 30, 2013 at 7:22pm*

**Reading**

one word in each sentence does not fit the context. Underline that word and write a word that does fit the context. the patio book was painted black. PLEASE HELP IM BEN DOSLEY`S TWIN BROTHER AND WE ARE ON SIXTH GRADE AND WE REALLY NEED HELP
*Tuesday, November 26, 2013 at 8:35pm*

**math**

solve 3x^3+x^2-8x+4>0. show all the algebraic calculations. (5 marks) (for grade 12 ways)
*Monday, November 25, 2013 at 5:39pm*

**math problem grade 8!!**

A soccer goalie has saved 14 shots and let in 1 goal. Explain Please!!!
*Saturday, November 23, 2013 at 7:08pm*

**math grade 8 please help!!!**

1/5 of 10% of 200g how would i solve this plz explain!! (one over five of ten percent of two-hundred grams)
*Saturday, November 23, 2013 at 5:30pm*

**Grade 8 Math**

A garden will be made up of a parallelogram, a rectangle and a triangle. The garden must have an area of 500m2. Draw two possible gardens. Determine the dimensions of each part of the garden, and justify your choice of these dimensions.
*Saturday, November 23, 2013 at 4:40pm*

**8th grade science :(**

How does the sun's gravity influence tides?
*Saturday, November 23, 2013 at 3:41pm*

**Math grade 9 and up**

let s and w represent positive integers where x,y satisfy x/s+y/w=1 and s/x+w/y=4, find x+y in terms of s and w It's really hard even for the teachers it took them a while. So I I was wondering how to solve it
*Saturday, November 23, 2013 at 9:11am*

**math**

1)on the 7th grade honor review exam, student were asked to create a power base of 3 that is greater than 9 but less then 3_5 . two powers that student created show below. Describe why each of the solutions is incorrect 5_3
*Thursday, November 21, 2013 at 9:13pm*

**6th grade math**

Forgot to add this question: 1. Describe the graph represented by the table: x 1 2 3 4 y 5 5 5 5 Ans: The actual graph would be a vertical line at ordered pairs (1,5), (2,5), (3,5), (4,5), and (5,). Is this right?
*Thursday, November 21, 2013 at 8:07pm*

**science 3rd grade**

list two example of soils, liquids, and gases
*Thursday, November 21, 2013 at 7:05pm*

**MATHS**

24 1c coins are set out in a row on a table Then every 2nd coin is replaced by a 2c coin every 3rd coin is replaced by a 5c coin every 4th coin is replaced by a 10c coin every 5th coin is replaced by a 20c coin every 6th coin is replaced by a 50c coin and every 7th coin is ...
*Tuesday, November 19, 2013 at 9:34pm*

**6th grade math**

Can you check this problem, please? n/((3/4))=5/9 Ans: multiply both sides by (3/4) n = 5/9 * 3/4 n = 15/36 n = 5/12
*Tuesday, November 19, 2013 at 8:09pm*

**math 2nd grade**

Write a sentence comparing one box of crayons has 16 and the other box of crayons has 24
*Tuesday, November 19, 2013 at 7:36pm*

**3rd grade math**

write EACH division statement 3 different ways twelve divided by 3
*Monday, November 18, 2013 at 7:00pm*

**4th grade math**

an artist is arranging tiles in rows to decorate a wall each new row has 2 fewer tiles than the row below it.if the first row has 23 tiles,how many tiles will be in the seventh row
*Monday, November 18, 2013 at 6:52pm*

**9th Grade Math**

How to write 0.023494751 and 0.040381247 as a percent rounded to one decimal? Would it be 2.3% and 4.0%?
*Sunday, November 17, 2013 at 6:58pm*

**9th Grade Math**

How to change 84.9% and 88.1% to a decimal? Would it be 0.849 and 0.881?
*Sunday, November 17, 2013 at 6:45pm*

**English**

There is a placement test for Writing 121 and I need to earn a certain score as a prerequisite. What is the placement test like? Is it time?Can you give me a sample and grade it? We may have to keep track of each other posts.
*Sunday, November 17, 2013 at 2:19pm*

**Statistics**

How do the 3rd grade boys’ weight in Principal Ben’s school compare to the national average (mean weight = 90, sd =15)? Provide the IV, DV, and best method of analysis.
*Thursday, November 14, 2013 at 11:20pm*

**4th grade math**

solve the equation. check the solution 1. a divided by 7= 20 2. d divided by 2=8 3. c divided by 3=15
*Thursday, November 14, 2013 at 6:51pm*

**4th grade math**

laura is 2 inches taller than rebecca. maxine is 4 inches taller than rebecca. the total height for the three girls is 150 inches. how tall is rebecca
*Thursday, November 14, 2013 at 6:48pm*

**7th grade accelerated math / pre algebra**

write two equivalent expressions for the area of the figure the figure is a triangle inside the triangle it says x + 4 and the #16 is written along the length of one side of the triangle. The answer is 8(x +4) and 8x + 32 but I don't know how they got it
*Tuesday, November 12, 2013 at 8:41pm*

**4th grade math**

5 less than three times the number of chipmunks
*Tuesday, November 12, 2013 at 6:03pm*

**4th grade math**

Analee earjs $45 for every 5 hours of work. how much money can she earn for H hours of work
*Tuesday, November 12, 2013 at 5:59pm*

**4th grade math**

Emma seems M movies in 3 weeks. what is an expressions for the number of movies emma sees in 12 weeks.
*Tuesday, November 12, 2013 at 5:44pm*

**4th grade math**

max has 5 more than twice as many cookies as chris. write an expression that shows the number of cookies max has if chris has C cookies.
*Tuesday, November 12, 2013 at 5:42pm*

**4th grade math**

Joshua has 3 quarters. alex has 10 more than 2 times as many quarters as joshua. write an expression for how many quarters alex has?
*Tuesday, November 12, 2013 at 5:32pm*

**7th grade science**

I'm not sure if I can post my question about science. Can I post it? I don't know if it'll get taken off
*Monday, November 11, 2013 at 9:32pm*

**Language**

I miss placed my word list and my assignment is due tomorrow and I need to access my word list from my teacher Shirley Carr at Adlai Stevenson elementary second grade class can this site help me with that I am not a member and do not know if my teacher or school is either
*Monday, November 11, 2013 at 3:37pm*

**math**

the ratio of the following is 2:5 of peter to jane ... jane gave all of her money ehich is $ 75 so how much is 1 block???? help me i am in 1 grade idgt???
*Monday, November 11, 2013 at 5:15am*

**Math 8th grade**

Type the missing number. -25 -23 -22 -21
*Saturday, November 9, 2013 at 6:47pm*

**Chemistry**

I know that this is an off topic question, but I need you to respond to this.... I received barely an A in my chemistry class, and my teacher gave me a 2/25 on an assignment... Although I got that grade, I still have an A.. I asked my teacher why and she said that it is not ...
*Thursday, November 7, 2013 at 9:01pm*

**Chemistry**

I know that this is an off topic question, but I need you to respond to this.... I received barely an A in my chemistry class, and my teacher gave me a 2/25 on an assignment... Although I got that grade, I still have an A.. I asked my teacher why and she said that it is not ...
*Thursday, November 7, 2013 at 8:43pm*

**4th grade math**

If A is 5 less than B, B is 2 more than C and C is 3 less than D. How much more or less is A than D.
*Thursday, November 7, 2013 at 7:18pm*

**4th grade math**

If A is less than B, B is 2 more than C and C is 3 less than D. How much more or less is A than D.
*Thursday, November 7, 2013 at 7:07pm*

**4th grade math**

Write the square numbers between 1 and 40. describe the patterns the square numbers make on the multiplication table
*Thursday, November 7, 2013 at 7:07pm*

**math**

a student's 10 scores on 10-point class quizzes include a 6, a7, a4, five 9s, an 8, and a 10. The student claims that her average grade on quizze is 9 because most of her scores are 9s.
*Thursday, November 7, 2013 at 6:52pm*

**3rd grade Math**

If Beth has 28 feet of trim to use as edging on a rectangular blanket, what is the length and width of two blanket sizes she could make?
*Monday, November 4, 2013 at 4:07pm*

**3rd grade math**

sara wants to know how many boxes of cookies her entire girl scout troop sold. How could she use compatible numbers to find the sum? kate 52 boxes sara 43 boxes jen 18 boxes haliey 27 boxes
*Thursday, October 31, 2013 at 5:13pm*

**8th grade chemistry**

which of the following molecules does not contain 5 atoms? A. CaCO3 B. Mg(OH)2 C. NaHCO3 D. Fe2O3
*Thursday, October 31, 2013 at 12:44am*

**grade 11 biology**

Consider a germ cell of a person with Down syndrome(Trisomy 21). Explain what is happening with the arrangement of chromosome 21 inside the cell during interphase 1, Anaphase 1, Telophase 1, telophase 11. Please help, I am really stuck on this. Thank you
*Wednesday, October 30, 2013 at 8:16am*

**7th grade Math**

There are 50 questions on a test. If a 60% is considered passing, how many questions do you have to get right to pass?
*Tuesday, October 29, 2013 at 6:08pm*

**English 10th Grade**

Descriptive writing (300-500words) 'by the waterside' Describe some of the people and activities that make place there.
*Tuesday, October 29, 2013 at 8:55am*

**7th grade math**

Your team dives for 28 lobsters over 7 days. What is the average daliy lobster catch?
*Monday, October 28, 2013 at 8:14pm*

**8th grade math**

I am not sure if I did it correct, can you please check this answer for me, Ms.Sue? :) Writing equations in point-slope form: m:3, p:(-1, -2) (y-y1) = m(x-x1) y-(-2)=3(x-(-1)) y+2=3x+3 y+2-2=3x+3-2 y=3x+1
*Sunday, October 27, 2013 at 9:35pm*

**6th grade science**

How do the differences in teh way land and water absorb and release energy cause local winds?
*Sunday, October 27, 2013 at 7:33pm*

**8th Grade Math**

How do I enter this with two decimal places and not a percent? 0.18811922 Is it 0.19?
*Sunday, October 27, 2013 at 6:38pm*

**Grade 3math**

Mr. Sanchez took his wife and two children to the circus. Tickets were $7.50 for adults and $5.25 for children. Mr. Sanchez had $30 to spend. Was that enough to pay the tickets? What, if any, change did he get back? 7_50+5_25=12.75 12.75+12.75=25.50 30_25.50=4.5 This is the ...
*Saturday, October 26, 2013 at 2:22pm*

**6th Grade Math**

How would you write an expression that is equivalent to 4x4x5x4x5.
*Thursday, October 24, 2013 at 1:26am*

**4th grade math**

Estimate. Then record your product using partial products. 4,247 x 5 (problem 1) (problem 2) 245 x 3
*Wednesday, October 23, 2013 at 8:29pm*

**6th grade math**

Can you check these, please? Convert each of the following verbal phrases to algebraic expressions. 1.twice the number plus 16 is 18 Ans: 2x + 16 = 18 2.the quotient of a number and ten more than fourteen is eleven Ans: (10 + 14)/x = 11? or x/10 + 14 = 11?
*Wednesday, October 23, 2013 at 5:53pm*

**4th grade math**

brendan has 75 stamps in his collection. he puts 8 stamps on each page in his album. how many more stamps does he need to fill 10 pages with no stamps left over
*Wednesday, October 16, 2013 at 6:58pm*

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