Monday
December 22, 2014

Homework Help: 3rd Grade

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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

5th grade math
A coin is tossed twice. What is the probability of tossing 2 tails? What is the probability of tossing 1 tail & 1 head? can you please show me how to do this problem?
Wednesday, January 8, 2014 at 7:50pm

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

Elementary Math
This is going to seem like a simple question but how do i solve this without dividing.. 5th grade math mom Question: Lester's car can go 15.4 miles on 1 gallon of gas. How far can he go on 0.7 gallons? Thanks
Thursday, January 2, 2014 at 11:38pm

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

4th grade math
it takes jupiter 12 years to orbit the sun. how many days does it take jupiter to orbit the sun?. add 3 days for leap years
Thursday, December 19, 2013 at 7:07pm

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

5th grade math
What fraction of a dollar is shown by coins (2 quarters, 1 dime, and 5 nickels)? I got 80/100 equals 8/10. Is 8/10 the correct answer? If not can you show me how to get the right answer?
Sunday, December 15, 2013 at 9:33pm

5th grade math
To nearest whole number, what is 106.37 - 78.89? Can you show me please?
Sunday, December 15, 2013 at 4:30pm

5th grade math
Rounded to the nearest tenth, what is the sum of 47.368 + 58.75?
Sunday, December 15, 2013 at 4:09pm

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

Social Studies
I am in 5th grade, and I need a easy interesting current event to write a paragraph about. Help me find a subject!!
Thursday, December 12, 2013 at 8:34pm

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

Math 5th grade
what are three equivalent fractions for 6/11 and 6/9 and 5/8
Monday, December 9, 2013 at 8:38pm

Math 5th grade
Mrs. Rodriguez mixed water and plant food in a container and filled the container until it measured 6/8 gallon. She poured 4/8 gallon of the mixture on her geraniums and 1/8 gallon on her petunias. How much of the mixture did she have left after pouring ot on her plants?
Monday, December 9, 2013 at 7:45pm

math 5th grade
Mary baked a dozen M&M cookies. There were 45 M&M's in the bag. Each cookie had a minimum of 3 M&M's. What are all the different possibilities?
Monday, December 9, 2013 at 7:34pm

5th grade math
Justin and jamal are playing a game with fraction tiles. When the bell rings for recess, the boys count their tiles. Justin started with 15 tiles. He lost 6 to Jamal. What fraction of his tiles does Justin have left?
Monday, December 9, 2013 at 7:21pm

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

5th grade science
Which of the following best describes an electric charge? -Positive or negative terminal of a battery -property of electrons, protons, and neutrons -materials that conducts current -has a north pole and a south pole
Friday, December 6, 2013 at 5:43pm

5th grade science
Which of the following is an example of a nonmnetal conductor? copper wire, salt water, plastic covering of a wire, or cotton clothing?
Friday, December 6, 2013 at 5:42pm

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

5th grade Math
Dr. Gallo's waiting room has a total of 18 magazines, including 3 fashion magazines. There are 5 more cooking magazines than there are decorating magazines. How many decorating magazines are there? You can use cubes to act out the problem.
Tuesday, December 3, 2013 at 12:38pm

5th grade Math
Dr. Gallo's waiting room has a total of 18 magazines, including 3 fashion magazines. There are 5 more cooking magazines than there are decorating magazines. How many decorating magazines are there? You can use cubes to act out the problem.
Tuesday, December 3, 2013 at 10:02am

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

5th Grade Math
Can you please show me the steps on how to write each decimal as a mixed number in simplest form? 1. 8.9 2. 42.96
Tuesday, November 26, 2013 at 7:40pm

5th Grade Math
Danielle and her brother went to the town carnival. Together, they won 15 prizes. Danielle won 9 of them. What fraction did her brother win? If there had been only 10 prizes won, how many would her brother have won if the fractions were equivalent? Can you please show me how ...
Monday, November 25, 2013 at 7:34pm

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

5th Grade Math
Danielle and her brother went to the town carnival. Together, they won 15 prizes. Danielle won 9 of them. What fraction did her brother win? If there had been only 10 prizes won, how many would her brother have won if the fractions were equivalent?
Monday, November 25, 2013 at 3:05pm

5TH GRADE MATH
John placed 128 beads in equal rows to make an art project. His friend Mark used 125 beads to make a similar project. Is it possible for their projects to contain the same number of beads in a row? Please show and explain the answer.
Sunday, November 24, 2013 at 6:27pm

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

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

math/science
need help to learn how to add unlike denominators? 5th grade
Tuesday, November 19, 2013 at 6:36pm

5th grade math
At a supermarket, pineapple juice sells at $1 per pint (16 ounces). Greg wants to buy eighteen 40-ounce cans of pineapple juice from the supermarket. How much dose he have to pay altogether?
Monday, November 18, 2013 at 7:37pm

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

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

5th grade math
how would you mentally figure out a percent discount without a calculator? (:
Thursday, November 14, 2013 at 6:05pm

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

5th grade math parent
Hi the problem reads.......give an example that shows how to use.the distributive property to multiply a number by a sum. All of the numbers you use should be mixed numbers or fractions.........PLEASE HELP!
Tuesday, November 12, 2013 at 12:11am

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

Math 5th grade
Write two fractions that are equivalent to each fraction. 1. 2/5 2. 21/35
Monday, November 11, 2013 at 8:28pm

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

5TH GRADE Math
Can you please show me how to find the common factors of each set of numbers. 1. 1,4,8,32______ 2. 1,3,6,12,24_____
Sunday, November 3, 2013 at 6:24pm

math 5th grade
How to solve 547X73
Friday, November 1, 2013 at 5:17pm

math 5th grade
How to solve 547X73
Friday, November 1, 2013 at 6:31am

math 5th grade
Jill has 5 pictures to hang on her wall she wants to hang one picture in the center if the picture remains the same how many diffrent ways can she hang the other pictures
Thursday, October 31, 2013 at 10:16pm

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

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