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July 30, 2014

July 30, 2014

Post a New Question | Current Questions

**5th grade Math**

If a number has an odd number of factors, why can the number always be represented by the expression n2?
*Tuesday, November 17, 2009 at 7:52pm*

**HELP MATH**

Thank you for taking the time to respond. I am in the 5th grade. However word problems are a problem. On my homework sheet it says, Strategies Used.... Visual Thinking... My soloution First I... Then I... Next I... After that I... Finally I... My answer is... I think my answer...
*Monday, November 16, 2009 at 12:16am*

**5th grade**

it wants me to add an independent or dependent clause........they chose which clause to use, ex. when the student artist showed his work to the teacher......I'm to add an independant clause......I don't know what they're asking.....
*Wednesday, November 11, 2009 at 10:33pm*

**5th grade**

San Juan, Puerto Rico is located at about 18 degrees North, 66 degrees West. How far away, in degrees, is San Juan from the prime meridian? How do you know?
*Monday, November 9, 2009 at 11:59am*

**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*

**5th grade math**

Please find the least common multiple for each set of numbers: 7,8,10 2,5,6 3,4,7 _______________________________________ Beth has $0.60 more than Suzy. Together they have $8.20. How much money does each girl have? Thank you very much
*Thursday, November 5, 2009 at 6:13pm*

**5th grade-math**

Sheila brought $1.95 in coins to spend at the bake sale. Her coins were all in dimes and quarters. The number of quarters she had was two less than the number of dimes. How many of each coin did she have?.
*Tuesday, November 3, 2009 at 7:22pm*

**5th grade math**

what are the 3 names for measuring triangles by side length? what are the 3 names for measuring triangles by the angle size? thank you website reference would be great :)
*Wednesday, October 28, 2009 at 5:44pm*

**math and geography**

does any body know what websites let you see the 5th grade building spelling skills and daily geography (by evan moor) with answer ? this is using java?
*Tuesday, October 20, 2009 at 9:00pm*

**math**

hi im in 5th grade i need help with naming angels like e.g right angel,acute,obtuse i lost my thing to measure angels plz help! lol i need it done today tomorrow i need to give it back!!
*Tuesday, October 20, 2009 at 1:59pm*

**5th grade math**

A girl bought a card and then returned it. The second card cost $1.50 less than the first card. She got 75 cents in change. How much did the first card cost?
*Thursday, October 8, 2009 at 9:23pm*

**5th grade**

i want to see if my answer is correct & that i am understanding this. question: round me to the nearest ten, i am 320 the sum of my digit is a multiple of 6 i am even. My Answer = 24 20 ten 24 2+4 =6
*Thursday, September 17, 2009 at 10:02pm*

**5th grade**

a house built partly over a hole dug in the ground is what? A pueblob (Hopi), hogan (Navajo), pit house (Chinook), longhouse (Iroquois), or a tepee (Mandan)?
*Wednesday, September 16, 2009 at 8:13pm*

**5th grade**

correct noun form please. bob know that he had to have the (earth's/earths) smell on him before the (horses/horses') would accept him.
*Wednesday, September 9, 2009 at 5:21pm*

**5th grade math**

divide and simplify 7/18 divided by 14/39 the first step is to change the recipricol which is 14/39 = 39/14 then multiply 7 x 39=273 18x14=252 the answer is 273/252 I am not good at simplifying big numbers can someone please help me?
*Wednesday, September 9, 2009 at 4:49pm*

**5th grade**

name each number in two different ways 90,000,000 40,000
*Thursday, September 3, 2009 at 4:56pm*

**5th grade math**

Could someone explain what multiplication comparisons are? An example of the problem is: Northview bought 6 computers Southview bought 2 computers Using multiplication, compare the number of computers the two schools bought. Express the comparison 2 ways. Please help
*Monday, August 31, 2009 at 7:33pm*

**current event**

what is a current event in 5th grade.what do i do ,and how do i start it.
*Sunday, August 30, 2009 at 2:06pm*

**5th Grade Math**

Marla has 16 nickles and pennies. She has 3 times as many pennies as nickels. What is te total value of the coins? I don't know how to come up with home many nickels..Can someone help?
*Saturday, August 29, 2009 at 3:43pm*

**5th grade math-ms sue**

ms. sue*****ann and celia have 5 pens, 18 pencils, anf 22 erasers. If they share them equally, how many pencils will each one have?
*Thursday, August 27, 2009 at 6:24pm*

**5th grade**

the two violinists played a duet. is the subject , two violinists ; is the predicate , played ?
*Tuesday, August 25, 2009 at 10:54pm*

**5th grade**

early explorers took beads with them to americans. the complete subject is early explorers ?
*Thursday, August 20, 2009 at 7:37pm*

**5th grade English**

That orange deposit on the outside surface is called rust. Is the correct answer deposit---simple subject is--simple predicate
*Thursday, August 20, 2009 at 1:17am*

**5th grade**

Kathy gave her friends clues about a number she was thinking of.She told them when her number is doubled and added to 10,the result is 58. What is the number Kathy is thinking of?
*Monday, August 17, 2009 at 7:42pm*

**maths 4th grade**

In end of term tests Zanna got the following marks mathematics 54/75 history 27/40 geography 39/50 english 48/60 french 25/40 art 15/20 what was her best subject her 2nd best her 3rd her 4th her 5th her 6th please show workings
*Friday, June 26, 2009 at 2:19pm*

**English**

Tomorrow we have several events. I'd like you to know the schedule of our school. From June 2 through June 4, second year students have a school excursion (trip), which is a kind of study tour. They have a day off on June 5th. So you don't need to go to their classes ...
*Wednesday, May 27, 2009 at 2:27am*

**5th grade**

At Carver Elementary, there are 355 students altogether. The school has 25 more female students than males. How many males and females dose carver have?
*Tuesday, May 26, 2009 at 6:08pm*

**5th grade**

out of 100 tickets sold at a school raffle jack bought 5 mat bought 3 and jon bought 2 whats the probability each boy will win?
*Sunday, May 17, 2009 at 11:13pm*

**5th grade Math**

One tap can fill a barrel in 3 minutes and another can fill it in 6 minutes. Both taps are turned on together for 1 minute. What fravction of the barrel will be filled in 1 minute?
*Sunday, April 26, 2009 at 7:23pm*

**5th grade**

Cindy has two fourths of a circle and three tenths of a circle. What does she need to make a whole circle?
*Wednesday, April 22, 2009 at 9:33pm*

**5th grade**

IN THE UNITED STATES EACH PERSON CREATES ABOUT 4 POUNDS OF WASTE EVERYDAY HOW MANY POUNDS OF WASTE WILL PEOPLE MAKE IN 5 WEEKS
*Wednesday, April 22, 2009 at 7:10pm*

**5th grade**

dana ordered 1 medium cheese pizza with 8 slices. she ate 2 pieces.write 2 equivalent fractions to show the partof the pizza dana did not eat.
*Tuesday, April 7, 2009 at 5:01pm*

**5th grade**

jerome has 24 coins in his pocket.he has 1/4 as many pennies as nickels.the remaining 4 coins are dimes.how many pennies does peter have?
*Wednesday, March 25, 2009 at 12:57am*

**5th grade**

could you help explain unstressed syllables? Homework is to underline the unstressed syllable or syllables. Examples of words dozen, spinach. ext. thanks
*Tuesday, March 10, 2009 at 4:04pm*

**Unit of Inquiry**

I am a 5th grade student and my group has to research this question. I have to turn it in tomorrow and was given the assignment today. I am stuck can you please help? Thanks The question is: Why do people make things that ruin the environment?
*Monday, February 23, 2009 at 7:16pm*

**5th grade language**

Could someone check the sentences to make sure I understand helping verbs. Each studnet in the class _____ with the butterfly project. (help) has helped Our class ____ a garden to attract butterflies. (plant) has planted
*Monday, February 23, 2009 at 1:02am*

**5th grade**

We are working on Fractions, mixed numbers and decimals. the problem says - write each decimal as a fraction or mixed number in simplest form... 0.7 or 0.08 ....ugg HELP
*Thursday, February 19, 2009 at 4:30pm*

**5th grade**

In geometry, what are the shapes of nature,then describe 2 natural objects for each including the divisions of branch. this is my daughters project due monday. i have looked all over the internet and i've almost gave up. please help.
*Friday, February 13, 2009 at 4:40pm*

**5th grade**

The Texas state dish is chili. Alexi made 6 quarts of chili and served it at a party. He had 1/3 of the chili leftover. How many quarts did he have left? I can't figure this out! Please help, my math worksheet is talking about equivalent fractions!
*Thursday, February 12, 2009 at 8:59pm*

**5th grade social studies**

What were the names of the colonies in New England, Middle Colonies and Southern Colonies
*Monday, February 2, 2009 at 5:14pm*

**5th grade science**

Limestone and Marble are both used in scuplturing. Limestone becomes Marble under heat and pressure. Classify each rock, and tell which would be harder to scuplt.
*Tuesday, January 27, 2009 at 1:15am*

**5th grade**

Mike and Shannon harvested 110,793 pounds of winter wheat off of the Stone Ranch. There are sixty pounds in a bushel. They planted 23.3 acres of winter wheat. How many bushels per acre did the crop yield?
*Monday, January 26, 2009 at 5:46pm*

**reading**

I really need help in understand what I read. Everyday we have to summarize a chapter in a book. Well I do read the chapter but I always find myself writing 2 sentences out of the chapter for my summary. My grades are not good in reading and I want to know if you can help ...
*Sunday, January 25, 2009 at 8:04am*

**Math-help please**

My daughter is doing 5th grade math division. Her teacher has shown her a different way to divide these days. I know the answer I get (the old way), but can you tell me how you get the answer for 233 divided by 29. They have her "Xing" out the last 3 in 233 and ...
*Wednesday, January 21, 2009 at 9:02pm*

**5th Grade-Fractions**

Pedro used 2/3 of a 33 ounce bottle of soap to wash his mother's car. How many ounces of soap did Pedro use?
*Monday, January 5, 2009 at 6:24pm*

**5th Grade Math**

Beth & her grandmother paid $23 tickets to a play. An adult ticket costs $6.50 more than a child's ticket. What was the cost of Beth's ticket?
*Sunday, January 4, 2009 at 11:29pm*

**5th grade math**

You have 2 pails. One holds 4 gallons and the other holds 7 gallons. How can you go to the lake and bring back exactly 5 gallons of water?
*Thursday, December 11, 2008 at 7:22pm*

**5th grade**

what if santa ws in the middle of a ladder then went up three steps then went down 5 and went up 10.it is
*Thursday, December 4, 2008 at 7:40pm*

**5th grade**

How.can spraying.pesticides to kill mosquitos help produce mosquitos that are resistant to pesticides.
*Thursday, December 4, 2008 at 6:39pm*

**5th grade**

There are 7 girls in a bus. Each girl has 7 backpacks. In each backpack, there are 7 big cats. For every big cat there are 7 little cats. Question: How many legs are there in the bus?
*Monday, November 24, 2008 at 1:20pm*

**5th grade**

The state of Minnesota has 15 citizens.They have 10 electors. In the election of presidency, Justin has 7 votes and Mia has 8 votes. How many electoral votes did Mia win? How many popular votes did Mia win? Please Help.
*Monday, November 3, 2008 at 10:21pm*

**5th grade**

i need some help and answers... research... suggestions for this Q: how have the enviromental issues changed over time? please answer. i need help for a report. ive got more but first i gotta find this 1.
*Tuesday, October 14, 2008 at 4:28pm*

**5th grade math**

What is the greatest number of times you would regruop when multiplying a 3 digit number by a 2 digit number? Is it four, I am not sure.
*Friday, October 10, 2008 at 5:38pm*

** One more 5th grade adding letter problem**

I thought I was getting the hang of these but I'm stumped on this one too. Any advise on how to solve it? s e e d + i c e d ---------- s p i c e c= ___ d=___ e=___ i= ___ p= ___ s=___ Hint: Solve for s and i. Then is e is even or odd? Thanks.
*Friday, October 10, 2008 at 7:33am*

**5th grade adding letters problem**

Not having any luck with getting help with this Homework question? Anyone good with these type of word problems? e g g + e g g --------- p a g e a=____ e=____ g=____ p=_1___ How we started: p = 1, and g is greater than 5.
*Friday, October 10, 2008 at 7:19am*

**5th grade math**

it cost $0.38 to produce and mail a newsletter.each week,475,000 newsletters are mailed to subscribers. about how much does it cost to produce and mail the newsletter each month
*Tuesday, October 7, 2008 at 9:42pm*

**5th grade Math**

Insert parentheses to make this sentence true. 3*8+6 squared -8/2=26. My teacher told me I think that the parentheses go around the 3 and last 8. Is that true. How did you do that?
*Thursday, October 2, 2008 at 6:39pm*

**5th grade math**

the sum of two numbers is 34. their difference is 18. what are the two numbers?
*Tuesday, September 30, 2008 at 9:38pm*

**5th grade**

a new organism is found that is multicellular, does not have a backbone, and has six legs. while studying the organism, you notice that it develops somewhat like a grasshopper. explain how you would classify this organism, and discuss the stages of its development
*Tuesday, September 30, 2008 at 10:46am*

**5th grade math urgent**

Okay look: 00-01-$7586 01-02-$8022 02-03-$8502 03-04-$9249 04-05-$9877 Jason started college during the 2001-2002 year and graduated during the 04-05 year. How much did Jason's education cost? How do you do it????
*Friday, September 26, 2008 at 7:03pm*

**5th Grade math**

Working Backwards: In the 1980's the Northen White Rhinoceros population decreased by 485 from what it was in the 1970s. By the 1990s the population increased 2 more than twice the population in the 1970s By the 2000s the population dropped 25 rhinoceroes to about 7 today ...
*Tuesday, September 9, 2008 at 4:59pm*

**5th grade**

I have a unscramble analogies worksheet that I can't answer. Here are the analogies: ________:judical branch [eempusr ructo] radius:______[meeairtd] brass instruments:_____[stoaercrh] _______:poem[anzsat] _______:pants[bowaerrd] thank you
*Saturday, September 6, 2008 at 1:32pm*

**5th grade**

I am working with sports analogy. I have 3 problems that I simply cannot fiqure out...Help> 1. Swimming is to butterfly as _ _ _ _ _ _ _ _ _ _ is to dressage. 2. In skiing, alpine is to slalom as ______is to cross-country. 3. A mountain is to a ski jumper as a ________is to...
*Monday, September 1, 2008 at 1:39pm*

**Language art**

I'm in 5th grade. No idea about music. My teacher asked me to write papers about music, 10-15 songs, that have interesting and good vocabulary lyrics. Help please
*Saturday, April 19, 2008 at 3:30pm*

**Social Studies**

Where is a good place for me to find help with 5th grade social studies homework? I am having difficulty with U.S. History, Rise of businesses, time period: 1850-1915. Thanks!
*Monday, December 3, 2007 at 8:54pm*

**math ( average)**

a student wants to get an average of 80 on the 5 tests to earn an A grade.on the 4 test he gets 79, 88,64,78. how much should he score on the 5th test so that he gets this average of 80?
*Thursday, October 18, 2007 at 9:01pm*

**math**

3 to the 5th power / 3 to the 2nd power= ?? 22 24 23 26 27 2100 213 (3^5) / (3^2) = 27 3 to the 5th power is 3 x 3 x 3 x 3 x 3. ________________________________________ 3 to the 2nd power is 3 x 3. Cancel two of the 3s on the top and the bottom. What do you have left? ...
*Tuesday, August 21, 2007 at 2:33pm*

**5th Grade math**

What is a partial-products algorithm. For example 87*65=? How do you do it and show your work? Here is how Chicago Math does it: 87 x65 multiply 80 x 60.....4800 multiply 7 x 60..... 420 multiply 5 x 80.......400 multlply 5 x 7 ........35 add the products.
*Wednesday, April 18, 2007 at 9:47pm*

**5th grade science**

What volume of helium would be in a baloon the size of a soft drink? The same volume that the soft drink occupies.
*Monday, March 5, 2007 at 5:16pm*

**literature**

Can you please help me make new words from the following: views, player, remote, exits, lacees and newer. I had fifty and just can't figure these out. Thank You...........Destiny 5th grade See answer above -- same question posted by Anonymous! =)
*Wednesday, February 7, 2007 at 6:10pm*

**math**

If the answer is 1 2/3, what is the question? 5th grade level answer please What is 5/3? UM THE FRACTION IS 1 2/3 hes saying 5/3 = 1 2/3 right. 5/3 = 1 & 2/3 OOO IS THAT RIGHT what is the deinition of whole number percent The question is to calculate this: 1 + (2/5) + (2/5)*(2...
*Thursday, November 16, 2006 at 6:42pm*

**math**

All of the 5th grade teachers and students from Almond went on a field trip to an archaeology museum. Tickets were $8.50 each for teachers and $2.00 each for students, and the group paid $29.00 in total. A few weeks later, the same group visited a natural history museum where ...
*Friday, April 11, 2014 at 1:20am*

**5th Grade Math**

OMGosh Please help me (mom) so I can help my daughter with this word problem!!! Cam rode her bike 5 times as far as Dante did. Dante rode 187 meters farther than Michael did. Cam rode 15.25 kilometers. How many meters did Michael ride? Explain how you got your answer......
*Thursday, April 10, 2014 at 10:06pm*

**5th grade math **

On Friday and Saturday, 618 people attended a car show. If the same number of people went each day,how many people attended the car show on Saturday? My answer is 1,236. Is my answer correct? If not please show me how to work this problem.
*Tuesday, April 8, 2014 at 10:07pm*

**5th grade math**

On each bounce a ball reaches 4/5 of the height of its previous bounce.How high will the ball bounce on its 3rd bounce? Also, how many bounces will it take the ball to bounce to a height that is less than 1/2 of the height of the first bounce?
*Monday, April 7, 2014 at 5:50pm*

**5th Grade Math**

Keith played some games of chess at a tournament. He recorded the results of the games on the table shown. Game Results: Number of Games TIES 4 WINS 12 Losses 4 If Keith plays 10 more games, how many of the 10 games is he likely to win? A. 6 games B. 8 games C. 4 games D. 2 games
*Thursday, March 27, 2014 at 7:36pm*

**5th grade math **

Samara keeps her collection of hair bows in a box. She has 20 white bows, 20 red bows, 15 yellow bows, 25 green bows, and 20 pink bows. If she pulls out 1 bow at random, what is the probability the bow will be yellow? Can someone show me how to work this problem out?
*Thursday, March 27, 2014 at 7:23pm*

**math(QUESTION)**

Suzan has a 69 as her grade in a class. If she does a quiz worth 9% of her grade what will her grade be?
*Friday, March 7, 2014 at 11:13am*

**math**

It says sam test scores for the making period were 60,89,83,99,95,60 Suppose that sams teacher decided to base the marking period grade on the mean. What grade would sam earn? Do you think this is a fair grade explain your reasoning?
*Monday, January 27, 2014 at 8:19pm*

**5th grade math**

A list of numbers represents the following pattern: For each number after the first, multiply the previous number by itself, and then subtract that number. Which list does NOT represent that pattern? A. 1,1,1,1, and so on B. 2,2,2,2, and so on C. 3,6,30,870, and so on D. 4,12,...
*Wednesday, January 15, 2014 at 8:02pm*

**5th grade math**

Tia collected $10 for a walk-a-thon and $ 5 from each friend. What is the total amount of donations she collected from 4 friends? Is my answer below correct? Friend - 1,2,3,4 Donations - $5, $5, $5, $5 = $20 Answer is $20 from 4 friends.
*Tuesday, January 14, 2014 at 9:41pm*

**5th grade math**

Nora is making a donation box for her store. She wants to wrap a cardboard box with decorative paper. She is wrapping the sides and the bottom of the box and uses the expression below to find out how many square feet of paper she will need to buy. 4 x 3 x 4 + 32 exponet 2 ...
*Sunday, December 15, 2013 at 4:40pm*

**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*

**5th grade math**

Derek is building a bird feeder to sell at a crafts fair. He is using a board that is 4 feet long. He will cut one piece that is 2 feet long for the base. Then he will use the rest of the board and cut it into two pieces of equal length for the sides. If he puts the and one of...
*Sunday, December 8, 2013 at 10:14pm*

**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*

**5th grade math**

Hannah and Francine have $120. Hannah and Peter have $230. Peter has 6 times as much money as Francine. How much money does Hannah have?
*Friday, November 22, 2013 at 6:28pm*

**Math 5th grade**

Can you help me solve the problem? Use number bank to solve. Number Bank is 42, 14, 16, 24, 84. 1. I have exactly 3 factors in common with the number 12. 2. I have exactly 2 factors in common with the number 12.
*Monday, November 4, 2013 at 8:00pm*

**6th grade math**

Can you check #18 and explain how to do #15 please? 15. Sue ordered 4 pizzas for 6 dollars each and 2 twelve packs of coke for x amount. Use the distributive property to create an equivalent expression. Ans: not sure-seems like they're not related. 6*4=2(12x) 24 =2(12 + x...
*Monday, November 4, 2013 at 6:43am*

**5TH GRADE MATH**

SIXTY-SEVEN STUDENTS ARE GOING ON A FIELD TRIP TO THE ZOO. THE PRINCIPAL NEEDS TO DECIDE HOW MANY CARS AND VANS ARE NEEDED TO TRANSPORT THE STUDENTS. EACH CAR CAN SEAT 5 STUDENTS AND EACH VAN SEATS 9. THE PRINCIPAL WOULD LIKE TO USE THE FEWEST NUMBER OF VEHICLES POSSIBLE. HOW ...
*Tuesday, October 22, 2013 at 8:25pm*

**math**

5th grade math parent. This will sound dumb but.... 5/7 1/2 and 3/14. The sum is 1 3/7 correct? The question reads MArshall surveyed his classmates and found 5/7 have a sister, 1/2 have a brother, and 3/14 do not have siblings. The question is: Why does it make sense for the ...
*Monday, September 30, 2013 at 1:55am*

**math**

5th grade math parent. This will sound dumb but.... 5/7 1/2 and 3/14. The sum is 1 3/7 correct? The question reads MArshall surveyed his classmates and found 5/7 have a sister, 1/2 have a brother, and 3/14 do not have siblings. The question is: Why does it make sense for the ...
*Monday, September 30, 2013 at 1:54am*

**5th grade Math**

The school received 14 rolls of free movie tickets from a local theater. There are 48 tickets in each roll. The school has 32 classes of 24 students each. If the school plans to give one ticket to each student, which of the following statements is true? A. The school will have...
*Monday, September 23, 2013 at 8:51pm*

**Math**

Approximately 15% of the students in ST130 obtain A grade. If 3 students are selected at random, find the probability that a)all of them obtain A grade in ST130. b)Exactly 2 obtain A grade in ST130. c)at least one obtain A grade in ST130
*Tuesday, August 27, 2013 at 4:26am*

**5th grade Language Arts**

I was given an assignment to add suffixes ( -ible, -ive, and -ion) to certain root words. I can't seem to find any words for post using the above suffixes. I've tried searching dictionary and roots with post. Are there any words that can be made without changing the ...
*Monday, May 6, 2013 at 7:56pm*

**5th grade math (word problems)**

Maria is packaging boxes into a carton that is 4 in. x 6 in. x 3 in. THe boxes are 2 in. x 1 in. x 1 in. How many boxes will fit in the carton? I'm not sure how to solve. I know volume = l x w x h. The carton has volume of 72 cubic inches (4 x 6 x 3). THe boxes are 2 cubic...
*Sunday, April 28, 2013 at 2:24pm*

**math**

An elementary school collected a total of 240 cans during a food drive. Grade 3 students collected 1/3 of all the cans grade 4 students collected 52 cans, and the rest of the cans were collected by grade 5 students. How many cans did grade 5 collect? A.28 B.80 C.108 D.188
*Friday, March 29, 2013 at 11:34pm*

**5th grade math (word problems)**

I'm not sure how to solve this problem. I know that i need to divide 36 cookies. But not sure how to figure out the number of groups. Am i using multiples of 4? Marie made 3 dozen cookies. She needs to dived them evenly into groups greater than 4. What are all the possible...
*Wednesday, March 27, 2013 at 5:00pm*

**statistics**

The grades on the final examination given in a large organic chemistry class are normally distributed with a mean of 72 and a standard deviation of 8. The instructor of this class wants to assign an “A” grade to the top 10% of the scores, a “B” grade to the...
*Sunday, March 24, 2013 at 5:22pm*

**5th grade math**

mrs jones wrote 8 personal letters and addressed 8 envelopes to 8 different people. she placed each letter in an envelope, but when she got to the last one for Judy Ogg she had an envelope for Sheri Ford. What is the minimum number of envelopes she would have to open to ...
*Tuesday, March 19, 2013 at 6:50pm*

**Education**

Hello! I'm working on a lesson plan on the Sum of the Angles of a Polygon. I know the whole process involves finding how many triangles there are (#of sides minus 2) and then multiplying by 180degrees. But my focus on this lesson plan is on 5th grade students. How much ...
*Sunday, March 10, 2013 at 12:13pm*

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