# Homework Help: 3rd Grade

**Grade 10 math**

Expand and simplify: -5(2x +5b)^2

*Tuesday, May 4, 2010 by raman*

**Grade 10 math**

Expand and simplify : (x+6)^2 (b+9)(b-9)

*Tuesday, May 4, 2010 by raman*

**10th grade**

x squared-13x+36/x-9 equals what dividing polynomials

*Monday, May 3, 2010 by darion*

**math**

Fixed points of f? f(x) = x^2+13/12x - 1/2 a) use algebra to find the fixed points and classify them. b) use the gradient criterion to determine an interval of attraction for one of the fixed points of f c) find exact values of the 2nd and 3rd terms of the sequence xn obtained...

*Monday, May 3, 2010 by Chamberlain*

**10th grade**

2y^2*3xy^3 divided by 3x^2y^4

*Sunday, May 2, 2010 by Shay Brown*

**5th grade**

explain how you know that 5.5 is to the right of 5 1/4 on the number line

*Sunday, May 2, 2010 by lynnae*

**math**

Fixed points of f? f(x) = x^2+13/12x - 1/2 a) use algebra to find the fixed points and classify them. b) use the gradient criterion to determine an interval of attraction for one of the fixed points of f c) find exact values of the 2nd and 3rd terms of the sequence xn obtained...

*Saturday, May 1, 2010 by Chamberlain*

**8th grade**

30% of the people in kenya suffer from malnutrition because they grow WHAT and WHAT?

*Friday, April 30, 2010 by stewie*

**math**

what is 135/180 as a grade

*Friday, April 30, 2010 by katie*

**12th grade**

how do I differentiate y=2sin8(x+(pi/4))-12?

*Thursday, April 29, 2010 by Belle*

**8th grade math**

what is the anwser?? 4c-5=-14c+67

*Thursday, April 29, 2010 by Austin*

**4th grade**

explain why and how a canadian goose migrates?

*Thursday, April 29, 2010 by michael*

**6th grade math**

14/15-13/16= show work

*Wednesday, April 28, 2010 by tom*

**2nd grade**

I need a sentance for disloyal and the meaning. Thank You

*Wednesday, April 28, 2010 by Anonymous*

**2nd grade**

multiplication fact 2 times 1=b font understand it

*Tuesday, April 27, 2010 by cassandra*

**5th grade**

Why were many communities built at crossing points?

*Tuesday, April 27, 2010 by Logan*

**6th grade math**

2 ---- t = 9 5

*Monday, April 26, 2010 by David*

**6th Grade Science**

How do meteorologists forecast weather?

*Saturday, April 24, 2010 by David*

**9th grade algebra**

27x^2 + 72x/ 18x

*Friday, April 23, 2010 by Gabriel*

**5th grade**

22 x n is between 80 and 85?

*Friday, April 23, 2010 by ramon*

**6th grade**

what is an function

*Friday, April 23, 2010 by veronica*

**11th grade**

4root(3X>7)(y>9)(z>3)

*Friday, April 23, 2010 by Jonathan*

**1st grade**

make sentence on tennis ball

*Thursday, April 22, 2010 by Anonymous*

**5th grade**

how to get the answer of a unit price

*Thursday, April 22, 2010 by alani*

**4th grade math**

Sunbeam's group of close friends are going to fifth grade in September. All are going to Highway elementary school and their home rooms will be 12,14,or 16. All of her friends but 4 are going to room 12, all but 4 are going to room 14, and all but 4 are going to room 16. Not ...

*Thursday, April 22, 2010 by Mikayla*

**5th grade**

How do you find squre feet of a shed?

*Thursday, April 22, 2010 by Anonymous*

**8th grade Social studies**

Poeple who settled the west

*Wednesday, April 21, 2010 by sandra*

**5th grade**

name at least two suspensions

*Tuesday, April 20, 2010 by anna*

**9th grade**

who is prince henry and what did he do???

*Tuesday, April 20, 2010 by jessica*

**8th grade**

if x=-5, y=4 and z=-3 solve x squared (3x-8y)

*Tuesday, April 20, 2010 by curt*

**5th grade**

does water boil transmit energy

*Tuesday, April 20, 2010 by Anonymous*

**5th grade**

solve 3 gal 3 qt = _____ qt

*Monday, April 19, 2010 by Connie*

**2nd grade**

why do people communicate

*Monday, April 19, 2010 by roni*

**4th grade**

13 yd = how many ft

*Monday, April 19, 2010 by yvette*

**12th grade**

solve: sec(1/4)X+"Square Root of 2"=0

*Monday, April 19, 2010 by Jamie*

**8th grade**

What were the massachusetts fighting for?

*Sunday, April 18, 2010 by PRINCESS*

**elemmanarty algebra**

Divide xy to 3rd power -3xy to 2nd power +2x to 2nd power y by xy

*Saturday, April 17, 2010 by Anonymous*

**9th grade**

where do i put commas? where were you at 10 am on feburary 14 1992

*Saturday, April 17, 2010 by mar*

**9th grade**

(5c-9)(5c+1)

*Saturday, April 17, 2010 by Stephanie*

**9th grade**

(p^2-7)(p+8)

*Saturday, April 17, 2010 by Elizabeth*

**10th grade**

(-7+p)(8+p)

*Saturday, April 17, 2010 by Josue*

**9th grade**

(p-7)(p+8)

*Saturday, April 17, 2010 by Maria*

**9th grade**

(2y+5)(y-3)

*Saturday, April 17, 2010 by Amy*

**9th grade**

(2x-1)(x+2)

*Saturday, April 17, 2010 by Felicia*

**9th grade**

(a-8)(a-9)

*Saturday, April 17, 2010 by Felicia*

**9th grade**

atomic structure

*Friday, April 16, 2010 by romana*

**7th grade science**

what is the flow of matter and energy?

*Friday, April 16, 2010 by mary*

**English**

Hello! On Wednesday I am teaching English as a foreign language - 1st grade of high school) The topic: animal proverbs (I need to teach them these 18 animal proverbs) There are 8 learners in the class. I have 18 pictures of these proverbs and of course written explanations. ...

*Friday, April 16, 2010 by refy*

**6th grade**

what is a word for what happens when you are confused?

*Thursday, April 15, 2010 by annie*

**4 grade math**

what are two addition problems with the answer of -30

*Thursday, April 15, 2010 by priscilla*

**5th grade**

what istes can i find info for my teacher on verrazzano

*Wednesday, April 14, 2010 by amelia*

**5th grade**

Need help with an analogy. brother : mother fly : _ _ _ _

*Wednesday, April 14, 2010 by Sammy*

**9th grade**

substitution for 5r-s=5 -4r+5s=17

*Wednesday, April 14, 2010 by Anonymous*

**9th grade**

The problem solving step that follows the formula

*Wednesday, April 14, 2010 by Chris Conant*

**Algebra - 9th grade**

please solve for either x or y: x/2 + y/4 = 7

*Tuesday, April 13, 2010 by Jesse*

**6th grade**

12d - 9 = 15d + 9

*Tuesday, April 13, 2010 by bailey*

**5th grade**

where can i find info on Verrazzano

*Tuesday, April 13, 2010 by amelia*

**7th grade**

the chairman of the government of Russia from 2007-2008.

*Tuesday, April 13, 2010 by Anonymous*

**college**

Answer the problems below and show or explain how you arrived at your final answer. 1. You sell premium toasters and are making a pricing decision. At a price of $100 (or “p = $100”) you predict that you can sell 30 of these premium toasters at your Scottsdale, Arizona ...

*Tuesday, April 13, 2010 by jj*

**6th Grade math**

I have to estimate 28 1/8 x 59 2/3 don't know how to get the answer?

*Monday, April 12, 2010 by Mirna*

**5th grade**

what is the missing value? 3/8

*Monday, April 12, 2010 by Cassidy*

**10th grade biology**

what are two distinguishing characteristics of prokaryotes?

*Monday, April 12, 2010 by Sabia*

**6th grade**

how do I get the answer to: 4/5 pounds of mints for 10 students?

*Monday, April 12, 2010 by David*

**4th grade**

what's lists of Indian possession?

*Sunday, April 11, 2010 by tammy*

**8th grade**

what is -3x4*%+11cubed?

*Sunday, April 11, 2010 by imi*

**Math**

Thanks Damon! first I eliminated z by adding equation 1+2 (1st one *2) and got same as urs x+y= 10. Then, I eliminated z by adding equation 2+3 (2nd equation*3, and 3rd equation*2) and got x-y=6. x+y= 10 x-y=6 x=16 why is this wrong?

*Friday, April 9, 2010 by Me*

**9th grade science**

what is the loudness of sound called?

*Thursday, April 8, 2010 by Lisa Camp*

**2nd grade**

wha is a parallel sides

*Thursday, April 8, 2010 by ryan*

**6th grade math**

7-6&4/9 please help!

*Thursday, April 8, 2010 by Anonymous*

**8th grade**

is light from a fire matter

*Thursday, April 8, 2010 by jeremias*

**1st grade**

show 25 cents in several ways

*Thursday, April 8, 2010 by gina*

**1st grade math**

find 4 ways to show 25 cents..

*Thursday, April 8, 2010 by lee*

**programming**

I am in IT/210 and am having problems with the entire class. But what I am stuck on is as follows: Consider the following statement where X is an integer test score between 0 and 100. input X if (<0=X and X<49) output = "you fail" else if (50 <=X and X < 70) output...

*Wednesday, April 7, 2010 by Sandy*

**7th grade**

400,131 centigrams = 4.00 kilograms

*Wednesday, April 7, 2010 by Anonymous*

**8th grade**

the empire and a penny

*Wednesday, April 7, 2010 by whitney*

**8th grade**

How do i find the surface area of a rectangular prism?

*Monday, April 5, 2010 by Anonymous*

**5th grade**

partial quotients to divide 9 306

*Monday, April 5, 2010 by juan*

**12th grade**

can you please help me to do my math homework on geometry 7.5

*Monday, April 5, 2010 by lachauncia*

**9th grade**

is electric current shared in a series circuit?

*Monday, April 5, 2010 by science*

**8th grade**

is a shortage of tyrosine the cause of albinism? can u explain the answer.

*Sunday, April 4, 2010 by Shannon*

**9th grade**

solve for x: z+xyz=w

*Thursday, April 1, 2010 by michael*

**10th grade**

how does electric discharge affect the society?

*Wednesday, March 31, 2010 by Anonymous*

**7th grade**

why was the bill of rights added to the constitution

*Wednesday, March 31, 2010 by shirley*

**12th grade**

cos x sin x

*Wednesday, March 31, 2010 by Joseph*

**English**

1. When do I have to return it by? You have to return it by tomorrow/Monday. 2. When is the due date? The due date is March 3rd. 3. When is the deadline? The deadline is tomorrow evening. (Are the questions and answers correct?)

*Wednesday, March 31, 2010 by rfvv*

**4th grade math**

Find the partial products and the product for 4 X 27 =

*Tuesday, March 30, 2010 by MEL again*

**8th grade algebra**

what is the square root of 9x (to the power of 8) Explain too?

*Tuesday, March 30, 2010 by joe*

**5th grade**

what is electrically neutral matter

*Tuesday, March 30, 2010 by derrica cooley*

**5th grade**

How do i make a frequency table?

*Tuesday, March 30, 2010 by Hannah*

**4th grade math**

round 12 5/12 to the nearest whole number.

*Tuesday, March 30, 2010 by mia*

**5th grade**

sometimes called the simplepredicate.

*Tuesday, March 30, 2010 by devon*

**6th grade**

states what the subject does is or has in asentence.

*Tuesday, March 30, 2010 by devon*

**7th grade**

convert 1.5L to mL i need answer asap

*Monday, March 29, 2010 by bessie*

**7th grade**

WAt dose science Mean

*Sunday, March 28, 2010 by Brenna*

**10th grade**

what is the conjugated base of H2SO3

*Thursday, March 25, 2010 by Eric*

**4th grade math**

R^2 + R^2 + 16R + 64 = 144 solve for R.

*Thursday, March 25, 2010 by Dan*

**5th grade**

how do I do the preposition phrases and object?

*Thursday, March 25, 2010 by patricia*

**6th grade**

what is the LCM of 8,and 19

*Thursday, March 25, 2010 by dj*

**4th grade**

to subtract two decimals, line them up using the ?

*Thursday, March 25, 2010 by julia*

**4th grade**

what is 96/4

*Thursday, March 25, 2010 by angel*