# Homework Help: 3rd Grade

**8th grade**

what is a root word

*Tuesday, August 24, 2010 by josh*

**9th grade**

what is the number of protons in Oxygen?

*Tuesday, August 24, 2010 by Anonymous*

**10th grade**

I need help with this problem. (b+7)(b+1) .

*Monday, August 23, 2010 by Si*

**11th grade**

how much space does 150 g of mercury occupy

*Monday, August 23, 2010 by barbie*

**math**

From a base elevation of 6300 ft. a mountain peak rises to a summit elvation of 14366 ft. over a horizontal distance of 15844 ft. Find the grade of the peak. The grade of the peak is ?%I do not even know where to begin with this. Does the 6300 ft.get subtracted from 14366 and ...

*Monday, August 23, 2010 by barb*

**Chemistry-sig figs**

Each of the following numbers was supposed to be rounded to two significant figures. For each one below, decide whether it was correctly rounded or not, and for those that were incorrectly rounded, correct them (a) 1.249 X 10 to the 3rd power. They said it rounded to 1.3 X 10 ...

*Sunday, August 22, 2010 by Rebekah*

**12th grade**

RS=7a,ST=12a,RS=28

*Friday, August 20, 2010 by Julian Lopez*

**1st grade**

Is this a sentence? The fox sits.

*Thursday, August 19, 2010 by Daby*

**6th grade MATH**

WHAT IS A COMPOSITE NUMBER AND WHY?

*Wednesday, August 18, 2010 by TEE*

**9th grade Math**

what is the probabilty of spinning a divisor of 12?

*Wednesday, August 18, 2010 by Brett*

**6th grade**

what can i unsramble form itvbarnoeso

*Wednesday, August 18, 2010 by Anonymous*

**pre algebra**

can you help me figure this question out? In a race with five people, Betty finished ahead of David, and the same number of people finished before Betty that finished after David. Adam finished before Charles,and Betty finished after Edward. Who finished in 3rd place?

*Wednesday, August 18, 2010 by hunter*

**8th grade**

What is the buoyancy force on a 15 g object which displaces 60 ml of water?

*Monday, August 16, 2010 by fernando*

**english**

how do you make a timeline for a sixth grade reading assignment

*Sunday, August 15, 2010 by Ao*

**9th grade**

summarize the parts of a controlled expirament.

*Friday, August 13, 2010 by elizabeth*

**8th grade**

what's the answer to this equation? 5+4 times (8-6) to the second power.

*Thursday, August 12, 2010 by jasmina*

**5th grade**

what does situation & equation mean in math? thank you

*Thursday, August 12, 2010 by litzy*

**10th grade**

i need help asap w. number patterns

*Tuesday, August 10, 2010 by Britney Lewis*

**5th grade**

how do i slove 4243*821213=

*Tuesday, August 10, 2010 by rakib*

**12 grade**

20*49*39*90*56*34*100=

*Tuesday, August 10, 2010 by rakib*

**5th grade**

123%45=

*Tuesday, August 10, 2010 by rakib*

**grade 12 math**

determine the inverse of y=2(3)^x+1

*Friday, July 30, 2010 by leanne*

**6th grade**

How do you do reverse division on prime factorization?

*Tuesday, July 27, 2010 by Jacod*

**maths**

in the ques they got a square divided in 2 each block has the number 4 in it and there r 4 block thats the 1st ques. the other 1 says 2 in the 1st and 2nd block and in the 3rd n 4th block it say 1 now hw to draw it on the grid

*Saturday, July 24, 2010 by neill*

**7th grade**

what is the origin of pi? where does it come from? How is it used?

*Monday, July 19, 2010 by Anonymous*

**6th grade**

63728 divided by 9

*Sunday, July 18, 2010 by Anonymous*

**11th grade**

summary of discovering tut the saga continues

*Wednesday, July 14, 2010 by priya*

**7th grade**

How do you interview a character in a book?

*Saturday, July 10, 2010 by Kira*

**12th grade**

3X+3=3

*Monday, July 5, 2010 by Lana*

**MATH**

DOES ANYONE KNOW HOW TO DO THE GRATEST COMMON FACTOR IN THE 8TH GRADE?

*Saturday, July 3, 2010 by TIFFANY*

**math**

at a grand opening of a store, every 3rd person is given a balloon, and every 7th person is given a $5 coupon. if a person is selected at random from the first 100 people to shop there, whats the probability that the person will be given a balloon and a coupon? how do you do ...

*Monday, June 28, 2010 by peter*

**1st grade**

consonants initial middle and final

*Sunday, June 27, 2010 by laurence*

**10th grade**

can anyone write an article on topic-education for all?

*Saturday, June 26, 2010 by Anonymous*

**Statistics**

In your biology class, your final grade is based on several things: a lab score, score on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 25% of your total grade, each major test is worth 22.5%, ...

*Thursday, June 24, 2010 by John*

**grade 9 algerbra**

6=2/5(n-1) any help would be appreciated.

*Sunday, June 20, 2010 by Colby*

**math grade 9**

6=2/5 (n-1)

*Sunday, June 20, 2010 by Colby*

**grade 9 math**

X+6 ~ 5 = -2

*Sunday, June 20, 2010 by Colby*

**7th grade**

graph each line: slope=-1 -- ; y-intercept at 3. 3

*Thursday, June 17, 2010 by Anonymous*

**8th grade**

How Do you do Factorising? Thankyou -Jess

*Thursday, June 17, 2010 by Jess*

**11th grade**

if f(x)=-8x + 8 and g(x)= x-9,what is (f,g)(18)?

*Tuesday, June 15, 2010 by marucs*

**9th grade**

How do you solve ac-bc-ad+bd

*Monday, June 14, 2010 by olivia*

**10th grade**

in caesar how do the workman celebrate as the play begins

*Monday, June 7, 2010 by Anonymous*

**6th grade**

how do you determine an interval in a set of data?

*Sunday, June 6, 2010 by Makenna*

**9th grade**

how do you show contrast in a visual essay ?

*Sunday, June 6, 2010 by Lucy*

**12th grade**

How did the Revolution affect religion in America?

*Friday, June 4, 2010 by corey*

**4th grade math**

fractional parts: ¨”1/2 of 24¨• = ¨”24¡2=12¨• so, ¨”2/3 of 18¨• = ?

*Thursday, June 3, 2010 by Katelee*

**11th grade**

If m<A = 45, AB = 10, and BC = 8, the greatest number of distinct triangles that can be constructed is: 1) 1 2) 2 3) 3 4) 0

*Thursday, June 3, 2010 by Jasmin*

**English**

I'm reading a book , and I don't understand this small phrase. Could you please tell me what it means, thanks. ~Or they'll be so horrified by my mother's newly-found 'lifestyle' that they'll slowly start ignoring me. In tenth grade—at least in Vienna, Virginia—this is the ...

*Wednesday, June 2, 2010 by Sara*

**9th grade**

how do you solve the equation 15x^2-9x=12x^2+28x

*Wednesday, June 2, 2010 by Anonymous*

**12th grade**

what tool hellps you create a database

*Tuesday, June 1, 2010 by Joan*

**math!**

what point represents the 3rd quartile in the box and whisker plot? . = point .5, .25, .35, .50, .70 the numbers will be arrange like this if it was in a box and whisker plot

*Monday, May 31, 2010 by Sara!*

**7th grade**

what's the opposite of a professional eater

*Thursday, May 27, 2010 by Anonymous*

**11th grade**

whats the formular to find molarity and how do you do conversions? :)

*Thursday, May 27, 2010 by Irena*

**1st grade/english**

How many kinds of sentences are there?

*Wednesday, May 26, 2010 by Ty*

**6th grade math**

4y-5=(6-2)y-25 I come up with 0 Can anyone help?

*Wednesday, May 26, 2010 by Darwin*

**4th grade math**

long division 823 divide by 7

*Wednesday, May 26, 2010 by Michele*

**Algebra II Help**

How do you solve this ; 5^(3y) = 8^ (y-1) I think the first step is (3y)log 5 = (y-1)log 5 2nd step:3ylog5 = ylog5-1log5 3rd step: 3ylog5 - ylog5 = -1log5 4th step: y(2ylog5 - log5) = -1log5 From here I don't know, normal if I got rid of the 2y I would divide -1log 5 by log5-...

*Wednesday, May 26, 2010 by Anonymous*

**9th grade**

y=6-2x 7x-y=3

*Tuesday, May 25, 2010 by trey*

**12th grade**

what is the analogie for abject:miserable

*Monday, May 24, 2010 by Kiara*

**12th grade**

how many strokes should be used to form the numeral 2

*Saturday, May 22, 2010 by john*

**6th grade**

what are multiples of numbers. like 5 8 and 7?

*Saturday, May 22, 2010 by joshuah*

**ELA**

Website For Grammar Lessons 6th grade????....

*Thursday, May 20, 2010 by Alina*

**5th grade math**

what is 6 m and 80 cm in decimal form? is it 6.08m?

*Thursday, May 20, 2010 by Anonymous*

**7th grade**

what is 1.4 to the 11th power

*Thursday, May 20, 2010 by Emma*

**5th grade**

How do you do double dight divison

*Thursday, May 20, 2010 by Jade*

**5th grade**

what is 9.8___=g

*Wednesday, May 19, 2010 by Allyssa*

**5th grade**

what are the wordly wise words for lesson 16 story?

*Tuesday, May 18, 2010 by kayla*

**6th Grade Social Studies**

What factors affect the enviroment?

*Tuesday, May 18, 2010 by David*

**6th grade**

which eurasian republic is the largest

*Tuesday, May 18, 2010 by kelly*

**5th grade**

what is the circumference of a circle that has a diameter of 8 m

*Monday, May 17, 2010 by jessica*

**10th grade**

A pentagon with the a perimeter of 45 feet?

*Monday, May 17, 2010 by dee*

**9th grade**

Is this anwser right 1,2,9,28,49

*Monday, May 17, 2010 by anthony*

**6th grade**

s.s- who was the president when a 2 party system emerged?

*Monday, May 17, 2010 by ur<3ismidrug*

**10th grade**

what is the molarity of 5.00 g of Na2CO3 dissolved n 400.0 mL solution?

*Sunday, May 16, 2010 by Jakobi*

**Algebra 9th grade**

(6x^3 â€“ 12x + 10) Ã· (3x â€“ 3)

*Sunday, May 16, 2010 by Anonymous*

**Algebra1 9th grade**

(6x3 â€“ 12x + 10) Ã· (3x â€“ 3)

*Sunday, May 16, 2010 by Anonymous*

**10th grade**

(2u+9)(2u+1)

*Friday, May 14, 2010 by Anonymous*

**6th grade**

What is the surface area of a rectangular prism with the numbers 15 26 9 12?

*Wednesday, May 12, 2010 by Nicole*

**math 5th grade**

how do simplify 7/2 long form

*Wednesday, May 12, 2010 by austin*

**9th grade**

find the slope of the line? (-1/2, 2/3) and (3/2,14/3)

*Wednesday, May 12, 2010 by marie*

**5th grade**

what is the antonym of/for guilty?????

*Wednesday, May 12, 2010 by Anonymous*

**5th grade algebra**

how do I solve 3/4 +1/2= 1 1/y y=?

*Tuesday, May 11, 2010 by Irma*

**4th grade**

what are the seven nomes?

*Tuesday, May 11, 2010 by donna phan*

**6th grade**

Explain words that modifies

*Monday, May 10, 2010 by Anonymous*

**8th grade social studies**

which of the followin is a power of the president???

*Monday, May 10, 2010 by andrew*

**5th grade**

what's "n to the 10th is 27" in a algebraic expression?

*Monday, May 10, 2010 by Mehh*

**4th grade math**

what is the equivalent fraction of 8/9

*Sunday, May 9, 2010 by Elijah*

**5th grade**

WHAT IS THE GCF OF 32 AND 48

*Thursday, May 6, 2010 by BIB*

**4th grade**

how do you find equivelent fractions

*Thursday, May 6, 2010 by danashia*

**4th grade**

why is 3+3=6 NOT in the fact family of 2,3,and 6

*Thursday, May 6, 2010 by Aut*

**7th grade science**

what is the process that results from wind erosion?

*Wednesday, May 5, 2010 by mary*

**7th grade science**

what is the process that results from wind erosion?

*Wednesday, May 5, 2010 by mary*

**7th grade science**

what is the process that results from wind erosion?

*Wednesday, May 5, 2010 by mary*

**7th grade science**

what is the loss of soil from wind erosion?

*Wednesday, May 5, 2010 by mary*

**6th grade**

please explain me about acid and alkalis

*Wednesday, May 5, 2010 by zainab*

**managerial economics**

Robert E. Lee Grade School is contemplating a chocolate bar fund raiser. Weekly sales data from Mrs. Grant's fifth grade class indicate that: Q = 4,000 - 1,000P where Q is chocolate bar sales and P is price. i) How many chocolate bars could be sold at RM2 each? ii) iii) What ...

*Wednesday, May 5, 2010 by genise*

**7th grade**

what is -4x=-76

*Tuesday, May 4, 2010 by tina*

**7th grade**

what is -4x=-76

*Tuesday, May 4, 2010 by tina*

**4th grade**

im upset with stressed syllables help

*Tuesday, May 4, 2010 by mary*

**6th grade**

If today is Tuesday, what integer stands for last Sunday?

*Tuesday, May 4, 2010 by Erica*