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August 1, 2014

August 1, 2014

Post a New Question | Current Questions

**7th grade math**

please help me solve n-16= -23
*Thursday, December 1, 2011 at 4:55pm*

**6th grade science**

describe the rate at which chemical weathering generally takes place.
*Thursday, December 1, 2011 at 4:24pm*

**3rd Grade Math**

Why is this statement wrong? The greater number of counters, the greater the number of arrays you can form.
*Wednesday, November 30, 2011 at 10:04pm*

**5TH GRADE MATH**

I NEED HELP FINDING THE VARIABLE FOR THE FOLLOWING:57-BLANK-BLANK-33-BLANK-17
*Wednesday, November 30, 2011 at 9:55pm*

**math 3rd grade**

We have figured out answer 1 BUT we cant figure out the steps to get it During gym class, the teacher gave students a number as they stood in line she counted 1, 2 and 3 then 1, 2 and 3 ...... What number did 22 second person get?
*Wednesday, November 30, 2011 at 9:36pm*

**Math Grade 3**

A Banana Has 27 Grams Of Carbohydrates. It Has A Total Of 121 Calories. How Many Of Its Calories Come From Sources Other Than Carbohydrates?
*Wednesday, November 30, 2011 at 9:19pm*

**3rd grade math**

We have figured out answer BUT we cant figure out the steps to get it During gym class, the teacher gave students a number as they stood in line she counted 1, 2 and 3 then 1, 2 and 3 ...... What number did 22 second person get?
*Wednesday, November 30, 2011 at 9:07pm*

**3rd grade math**

pattern for 2, 6, 5, 9, 8 extended by three numbers 12, 11, 15 is this correct
*Wednesday, November 30, 2011 at 9:05pm*

**4th grade**

Explain how you would use front-end estimation to subtract 189 from 643.
*Wednesday, November 30, 2011 at 4:29pm*

**statistics**

Measures of Central Tendency,variability, and postion 12th Grade math class. organize the data 78,67,95,85,84,86,82,75,85,94,91,57,78,77,88,90,91,86,84,82,75,58,73,75. Then do 4 columns of Grades,Deviations,Squares,and Z-Scores
*Wednesday, November 30, 2011 at 12:21pm*

**3rd grade math**

How can you use mental math to multiply 800 x 5?
*Tuesday, November 29, 2011 at 11:09pm*

**3rd grade math**

Marcia said that if she estimates 73 x7, the product will be less than the exact answer. Is she correct? Explain.
*Tuesday, November 29, 2011 at 11:08pm*

**3rd Grade math**

What multiplication fact can be found by using the arrays of 2x9 and 5x9?
*Tuesday, November 29, 2011 at 9:06pm*

**math 4th grade**

writing a sequence for the rule a-4=b
*Tuesday, November 29, 2011 at 6:42pm*

**6th grade math**

write each rate as a unit rate. Q: 6 eggs for 3 people
*Tuesday, November 29, 2011 at 1:10pm*

**8th grade math**

The sum of three numbers is 81 and their ratio is 3:7:17. What is the value of the smallest number?
*Monday, November 28, 2011 at 7:12pm*

**6th grade science**

I am pretty confused about mechanical weathering and chemical weathering. what is the easiest way to remember the differences of these 2 things
*Monday, November 28, 2011 at 7:07pm*

**science infectious disease**

i have a project to present on salmonella can you help me find website that is understandable 7th grade i can use
*Monday, November 28, 2011 at 5:29pm*

**7TH GRADE MATH**

please help solve -5(9K-8) + 2 (8+6K)
*Monday, November 28, 2011 at 5:23pm*

**statistics**

Suppose that weights of 5th grade elementary boys are normally distributed with mean µ =90 lbs and variance ó2 = 4 lbs. Find the weight that corresponds to Q3 and interpret this measure of position.
*Monday, November 28, 2011 at 12:36pm*

**Algebra**

I am in 5th grade and we are to find out who invented the order of operation. I understand how to use it and found web sites, but I am unable to locate who invented it.
*Sunday, November 27, 2011 at 7:06pm*

**Question **

If I join these clubs in high school will I make it to Ivy League Schools Computer Club Any student interested in computers will learn skills such as creating web designs and building PCs. Students will also have the opportunity to learn advanced techniques using computer ...
*Sunday, November 27, 2011 at 4:57pm*

**Math**

Karen has an 86% average after 4 grades, what grade does she need to get in order to bringer average up to an 88%?
*Sunday, November 27, 2011 at 2:36pm*

**Statistics**

The grades for Economics students at a large university are found to be normally distributed with a mean of 76 and a standard deviation of 4. What proportion of the students are expected to have a grade between 84 and 88?
*Thursday, November 24, 2011 at 10:52pm*

**2 grade math**

% of 0.66? Answer 66. Am I right
*Thursday, November 24, 2011 at 11:10am*

**3rd grade math**

a male black widow spider is half the size of a female black widow spider. together they are 21 millimeter in length. how big is a female black widow
*Thursday, November 24, 2011 at 7:01am*

**MAth grade 8**

how do you convert 2 4/5 to decimals
*Tuesday, November 22, 2011 at 7:37am*

**Reading (hellp!)**

Can you give me a 6th grade sentence using the word calico,and a sentence using the word bravado please! ! !
*Monday, November 21, 2011 at 5:29pm*

**math**

make a tally chart for the number of students in the third,fourth,and fifth grade classes:26,25,27,27,26,28,27
*Saturday, November 19, 2011 at 4:55pm*

**8th Grade **

Whta is a verctorican (srry i can't spell that) award when the 8th graders get one?????
*Saturday, November 19, 2011 at 1:05pm*

**Another Question **

Is 8th grade is hard?
*Saturday, November 19, 2011 at 10:12am*

**5th grade math**

A class consist of half as many boys as girls, if there are 14 boys how many girls are there
*Thursday, November 17, 2011 at 7:52pm*

**Linear Programming**

Riverside oil company in eastern Kentucky produces 3 different grades of gasoline. They are regular, premium, and supreme grades. Each barrel of regular grade sells for $77 while premium grade sells for $82 per barrel and supreme grade sells for $89 per barrel. Petroleum ...
*Thursday, November 17, 2011 at 9:59am*

**math**

make a tally chart for the number of students in the third, fourth ,and fifth grade classes : 26,25,27,27,26,28,27.
*Wednesday, November 16, 2011 at 5:20pm*

**5th grade math**

write the next three numbers in the pattern; 0.75,15,300,____,_____,____?
*Wednesday, November 16, 2011 at 4:33pm*

**7th grade math**

There are 48 students in a school play. The ratio of boys to girls is 5:7. How many boys are in the school play? Explain how you found your answer.
*Tuesday, November 15, 2011 at 9:06pm*

**3rd grade math**

A rectangle measures 30 feet by 20 feet and has a post at each corner. If posts are placed 2 feet apart. How many posts will there be in all?
*Tuesday, November 15, 2011 at 12:04pm*

**Black Achievement Award**

How to get a Black Achievement Award in teh 7th Grade?
*Sunday, November 13, 2011 at 11:54am*

**7th Grade English **

Ms. Sue or any other teacher I need your help. This is what I wrote for my english essay about Diversity Means. Diversity means the condition of being different. What good about it that you can ... That's all I got like this is a intro. I need help writing the info. for it...
*Saturday, November 12, 2011 at 4:40pm*

**6th grade science**

which soil conservation technique did George Washington Carver urge farmers to use??? 1) crop rotation 2) cover crops 3) contour plowing 4) no-till farming
*Friday, November 11, 2011 at 6:03pm*

**6th grade science**

Mechanical weathering occurs at a greater rate in climates that are 1) cold and wet 2) warm and wet 3) hot and dry 4) cold and dry
*Friday, November 11, 2011 at 5:49pm*

**7th Grade English **

Ok I need help writing my intro. for my essay for the first sentence Im writing whats diversity means but what else should I right ?
*Friday, November 11, 2011 at 3:37pm*

**statistics**

a student took a 25 question true and false test answering the question randomly without reading them. If a score of 18 is correct is the minimum passing grade, how likely (calculate probability) is it that the random guesser will pass the test
*Thursday, November 10, 2011 at 9:48pm*

**4th grade math**

Please help solve this word problem Sara traced circle stencils for her project. She needs 7 rows of 9 circle stencils. She thought that 7 rows of 9 is the same as 3 rows of 9 and 2 rows of 9. Is this correct? Thanks
*Thursday, November 10, 2011 at 8:32pm*

**MAth grade 8**

mr kumar lives in the eastern part of spore . he visits his aged parents , who lives 36 km away , every weekend he finds that is he increases the average speed of his vehicle by 12km/h, he could save 9 minutes of his travelling time. find the speed at which he travels before ...
*Thursday, November 10, 2011 at 8:25am*

**MAth grade 8**

Meiling and meimei divide $69 to 2 shares. 3/4 meiling's share is equal to 2/5 of meimei's share. how much do they each get
*Thursday, November 10, 2011 at 7:30am*

**9th grade algebra **

h(t)=-16t+64t what does each zero of this fuction represent
*Wednesday, November 9, 2011 at 9:49pm*

**3rd grade math**

looking at the table of 9's facts. do you see another number pattern in the multiples of 9? explain.
*Wednesday, November 9, 2011 at 9:44pm*

**8th grade math**

It takes Bob five minutes to saw a board into three pieces. How long would it take him to saw a board into nine pieces? HINT: The answer is NOT fifteen minutes.
*Wednesday, November 9, 2011 at 8:50pm*

**brown**

parker wants to buy as many toys as she can with her 10$she can buy individule ponies for 2$ each or a set of 2 dolls for $3 what she she buy and why what do you need to find out what operations will you use why write a number sentence to show how you solved the problem label ...
*Wednesday, November 9, 2011 at 6:20pm*

**Pre-Algebra**

Ok so im in 7th grade and can somone help me with pizzazz worksheet #40? Pretty please?
*Tuesday, November 8, 2011 at 10:28pm*

**6th grade ELA**

an implied main idea is _______________ in a paragraph. can someone help me with this fill in the blank question???
*Tuesday, November 8, 2011 at 8:47pm*

**6th grade ELA**

An implied main idea is _______________ in a paragraph.You have to ask yourself:What do all the supporting details add up to? Can someone please help me with this fill in the blank question???
*Tuesday, November 8, 2011 at 8:35pm*

**6th grade ELA**

supporting ideas such as statistics and _______________ help explain the main idea.
*Tuesday, November 8, 2011 at 8:08pm*

**6th grade ELA**

Main ideas are __________________. Can someone please help me with this fill in the blank question???
*Tuesday, November 8, 2011 at 8:02pm*

**Science 6TH Grade**

What would the application be to my experiment which was "We dig through soil and check for inorganic and organic matter in the soil and look for natural things in the soil(ex; beans,feather,rocks,sticks,and grass)" Please help! ive been on this for 4 hours now and ...
*Tuesday, November 8, 2011 at 7:45pm*

**8th Grade/Art **

My sister is gradating grade 8th this year and she wants to create her own 8th grade yearbook using a "marble notebook" she doesn't want to use a scrapbook she need cover ideas memorable quotes and funny ideas background ideas (when putting pictures she needs ...
*Tuesday, November 8, 2011 at 9:50am*

**7th grade science**

what are two ways a population may decrease in number? Explain the difference between direct and indirect observation in regard to determining population size. Please help!!! Thank you!!
*Monday, November 7, 2011 at 9:01pm*

**7th grade science**

what are two ways a population may increase in number? what is the main way? Please help!!! Thank you!!!
*Monday, November 7, 2011 at 8:38pm*

**6th grade math**

which is bigger? 17/19 0r 0.85
*Monday, November 7, 2011 at 7:45pm*

**6th grade math**

Put these numbers in order from least to greatest. 2 7/10, 2.07, 127%
*Monday, November 7, 2011 at 5:23pm*

**statistics**

The scores on an economics examination are normally distributed with a mean of 66 and a standard deviation of 14. If the instructor wishes to assign a grade of A to the top 10% of the class, what is the lowest score a student may have and still obtain an A?
*Sunday, November 6, 2011 at 10:10pm*

**9th grade math honors**

suppose t(1)=-91 and -67 is another term of an arithmetic sequence, with. What is the equation of the nth term of the sequence if there are n terms between these two?
*Sunday, November 6, 2011 at 7:17pm*

**6th grade math**

Which comparison is correct? A. < 0.05 = 50% B. 0.7 = < 10% C. < 25% < 0.9 D. 0.3 < 36% =
*Sunday, November 6, 2011 at 12:07am*

**8th grade math in pre-algebra**

6(2x+3)=42
*Friday, November 4, 2011 at 10:06pm*

**Math Grade 11 U**

A water balloon is catapulted into the air so that its height, h, in metres after t seconds is h=-4.9t^2+25t+1.9. when is the ball 13 m high?
*Friday, November 4, 2011 at 7:22pm*

**8th grade math**

How do you simplify problems like 8x + 3 (7x-6) -9(4x-8) + 2x? Please help!! Thank you!
*Thursday, November 3, 2011 at 9:19pm*

**4th grade Math**

hello, I'm helping my son with his assignment but unsure if the answer is correct. Please help advise. Milton needs to find the product of two numbers. One of the numbers is 9. The answer also needs to be 9. How will he solve this problem? Explain. 3 x 3 = 9 or 1 x 9 = 9 ...
*Thursday, November 3, 2011 at 7:47pm*

**3rd grade math**

leo saw 8 times more snails than starfish at the aquarium. he saw 10 more sea horses than starfish. leo saw 70 animals. how many of each did he see?
*Wednesday, November 2, 2011 at 8:37pm*

**Science**

when you ride in a train that passes a train moving in the opposite direction, the other train appears to rush past you at a greater speed than if you were watching from a parked car at a crossing. how does the speed of your train affect your impression of the passing train&#...
*Wednesday, November 2, 2011 at 6:37pm*

**psychology**

Both Albert's mother and father had dropped out of high school. His brother left school in the eighth grade. Based on the performance of his family members Albert does not expect that he will complete high school. He has developed a(n)
*Wednesday, November 2, 2011 at 4:42pm*

**Grade 11 Functions**

A baseball player hits a foul ball into the stands. He wants to know where the ball would've landed if the stands had not been there. The points they give you are: The y-intercept (0,1), (2,2.5) and (134,18). I'm pretty sure you are looking for the zeroes.
*Wednesday, November 2, 2011 at 1:07pm*

**math**

5th grade class of 16 students, one-half of the student arrived at school early, one-fourth arrived on time, and one-eighth arrived late. how many students were absent.
*Wednesday, November 2, 2011 at 7:29am*

**8th grade math**

collect like terms 3a+2a^2+a-a^2
*Wednesday, November 2, 2011 at 1:14am*

**civics/american history 10th grade**

How does the Constitution provide for the system of federalism in the American form of government?
*Tuesday, November 1, 2011 at 9:09pm*

**social studies geography**

geography terms 7th grade need help in defintions of ; phyical map, political map thematic map legend title can you help me with this with definition or website
*Tuesday, November 1, 2011 at 8:39pm*

**science**

Im 13 in the 8th grade and i need help on figurinmg out simularites between mitosis and meosis please help thanks :]
*Monday, October 31, 2011 at 5:46pm*

**6th grade math**

write the following number as a percent. 1/200
*Sunday, October 30, 2011 at 9:23pm*

**6th grade math**

write the following number as a percent. 6 1/2
*Sunday, October 30, 2011 at 8:22pm*

**MATH**

i am in 4th grade doing my sisters homework dont ask why but i need help on this question. -- Explain why the cost of an item discounted 20% can be calculated by multiplying the original price by 0.8
*Sunday, October 30, 2011 at 8:19pm*

**Math - 5th grade**

I have to find the function rule y = ? for the following table. x y -5 15 3 7 6 4 -2 12
*Sunday, October 30, 2011 at 12:40pm*

**MATH 8TH GRADE Correction**

Sorry I forgot to give directions for each problem. The lines represent that the numbers are fractions. Thank you. Multiply ã7/ã8 ~ ã24/ã49 = Divide ã45/ã81 = Simplify 7ã3/&...
*Saturday, October 29, 2011 at 9:15pm*

**MATH 8TH GRADE**

ã7/ã8 ~ ã24/ã49 = ã45 / ã81 = 7ã3 / ã5 = The lines between the numbers represent the numbers as being fractions.
*Saturday, October 29, 2011 at 8:51pm*

**10th grade math**

a rectangular picture 8 inches by 12 inches has a frame of uniform width x inches. Write a function expressing the total area A of the picture and the frame as a function of x.
*Saturday, October 29, 2011 at 4:01pm*

**8th grade Math**

Bob is reading a 300-page book. After one hour, he had finished 8% of the book. Assuming that he reads at a constant rate, how many more hours will it take him to read the rest of the book?
*Friday, October 28, 2011 at 6:52pm*

**3rd grade math**

venn diagram circle a numbers:838,848,868,878 circle b numbers:403,509,600,702 What number would you write where the circles overlap?
*Thursday, October 27, 2011 at 7:15pm*

**Fourth grade math**

What's range mean?
*Thursday, October 27, 2011 at 6:17am*

**7th grade Algebra**

4w-9(6-5w)=44;w=3 decide whether the given value is a solution of the equation if not find the solution
*Wednesday, October 26, 2011 at 11:33pm*

**4th grade math**

What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?
*Wednesday, October 26, 2011 at 4:22pm*

**4th grade math**

What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?
*Wednesday, October 26, 2011 at 3:43pm*

**Maths Grade 8**

m^2-m-6 m^2 _________ x ______ m^2-9 m^2+2m
*Wednesday, October 26, 2011 at 9:44am*

**MATH 7th GRADE**

Would someone please be kind enough to check the answers for these problems?Last round for tonight. Thank you. 1. 3/16 - 1/8 = 1/16 2. 151/4 -11 5/8 = 3 5/8 3. 2 x 3/7 = 6/7 4. 1/2 x 7/8 = 7/16 5. 1 3/8 2 1/2 = 3/7/16 6. 1/2 divided by 2/3 = 3/4 7. 8 1/4 divided 1 3/8 = 333/32
*Wednesday, October 26, 2011 at 1:10am*

**MAT 7th GRADE**

Please help. Will someone please check the answer to these problems. Thank you 1. -14 x-3 = 42 2. -24 -15 = 39 3. -48 divided by 12 = -4 4. -150 divied by -30 = -5 5. 3/4 + 5/12 = 1 1/6 6. 14 1/2 + 3 7/8 = 18 5/8
*Wednesday, October 26, 2011 at 12:23am*

**MATH 7th GRADE**

Would someone be kind enough to check the answers to these problems? 1. 65.3-14.27 = 51.03 2. 12.35(3.2) = 39.5200 3. 34.364 + 2.5 = 136.864 4. 75.3 divided by 12 = 6.275 5. -16 + 13 = 3 6. 18x (-2) = 72 7. -27 – (-34) = -61
*Tuesday, October 25, 2011 at 11:05pm*

**4th grade math**

Please help advise if my answer is correct Is the solution of 25 + n = 30 greater or less than 30? Explain how you know without solving it? By looking at the equation, I know that the value of the n = would be 5. It is not greater or less. It should be equal. Please let me ...
*Tuesday, October 25, 2011 at 9:48pm*

**Science (8th grade) PLEASE HELP DUE TOMORROW!!**

What are some living relatives of cyrtolite retrorsus? (a kind of gastropod)
*Tuesday, October 25, 2011 at 9:25pm*

**Science (8th grade)**

What are some living relatives of cyrtolite retrosus? (a kind of gastropod)
*Tuesday, October 25, 2011 at 9:09pm*

**4th grade math help**

Explain how the variable B has two different values in the two equations 6 - B = 5 b = 1 B + 5 = 15. B = 10 Thanks!
*Tuesday, October 25, 2011 at 6:18pm*

**tenth grade science**

What can you conclude about the effect of the thermal expansion of water on sea level?
*Monday, October 24, 2011 at 8:58pm*

**5th Grade Math**

Use the terms factor, divisor,multiple, product and divisible by to write as many statements as you can about the number sentence below. 7*9=63
*Monday, October 24, 2011 at 8:15pm*

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