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November 27, 2014

Homework Help: 3rd Grade

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11th grade
Solve for x:9x^2-49=0
Tuesday, November 16, 2010 at 9:29pm

8th grade
(18 - (-4))divide (-11) (-4) + 2
Tuesday, November 16, 2010 at 5:26pm

4th grade algebra
What is 16 - 10 - 2 - 3 = ? What is 8 - 2 - 2 - 2 = ? What is 10 - 3 - 3 - 4 = ? What is 8 - 5 - 5 - 5 = ? What is 7 - 7 - 7 - 7 = ? What is 12 - 15 - 10 - 8 = ? What is 3 - 7 - 4 - 2 = ? What is 9 - 3 - 6 - 5 = ? What is 11 - 9 - 6 - 6 = ? What is 6 - 5 - 4 - 3 = ? What is 13...
Tuesday, November 16, 2010 at 1:22pm

world issues- amazon deforestation
Hi. I was assigned an essay that I have to get done by 2morrow. It is about Amazon rainforest deforestation. I have to sum everything up into 3 paragraphs. 1st paragraph- tell what's happening here; I already did this. 2nd & 3rd paragraphs- describe how you would stop ...
Tuesday, November 16, 2010 at 11:47am

Math
About 3/4 of the track team are girls. About 3/4 of these girls are in 8 th grade. What fraction of th e students are grade 8 girls? 1/3?
Sunday, November 14, 2010 at 9:08pm

9th grade
1+9a-8=8a
Sunday, November 14, 2010 at 8:34pm

8th grade math
7z - z
Saturday, November 13, 2010 at 5:44pm

8th grade math
what is 35% 440
Saturday, November 13, 2010 at 5:22pm

PHYSICS-LAW OF THERMODYNAMICS
A dinner plate drops and breaks. This best illustrates the ______ law of THERMODYNAMICS A. 1st b. 2nd c. 3rd d. 4th I am inclined to say the 1st because energy can be neither created nor destroyed, it can only change forms. Thus the plate falling lost it's energy as a ...
Saturday, November 13, 2010 at 8:46am

9th grade
What is a parent function?
Friday, November 12, 2010 at 2:40pm

4th grade algebra
what is 7-7-7-7-7 eguals?
Friday, November 12, 2010 at 11:03am

5th grade
what is 1/5 of 10
Thursday, November 11, 2010 at 9:14pm

Sixth grade math
Simplify 49/7*7+6-3
Tuesday, November 9, 2010 at 10:54am

12th grade
if cos Q=5/9, find 5/9
Monday, November 8, 2010 at 4:29pm

7th grade math
1/15 in percent
Monday, November 8, 2010 at 2:11pm

grade 1 math
wat iz 15-7?
Friday, November 5, 2010 at 11:33pm

math
The 1st web is twice as larger the 2nd web and the 3rd web is 3in longer then the 1st web 18in
Friday, November 5, 2010 at 1:05am

3rd grader math homework
please help with the below question writing in math Bethany has 40 apples. Write a subtraction story about the apples that would require regrouping. Then write the answer in a complete sentence. Thanks!
Wednesday, November 3, 2010 at 10:04pm

6th grade
What does 22x11= Thanks for your help!
Wednesday, November 3, 2010 at 9:43am

8th grade
98x^2-32y^2
Tuesday, November 2, 2010 at 11:10pm

5th grade
which of the fractions are bigger 5/16 or 1/2 or 1/4 or 7/16
Tuesday, November 2, 2010 at 10:15pm

7th grade
4n+8=9n-7
Tuesday, November 2, 2010 at 12:36am

11th grade
x+y>1
Sunday, October 31, 2010 at 4:05pm

10th grade
BC=3x+2 and CD= 5x-10. Solve for x.
Saturday, October 30, 2010 at 5:51pm

5th grade
What do enzymes do in digestion?
Friday, October 29, 2010 at 5:42am

6th grade math
How many 1/6s are in 1? How many 1/6s are in 1/2 ?
Wednesday, October 27, 2010 at 11:26pm

3rd homework
the water cycle lesson 2 how water changes and moves 1. ____________ water changes from a __________ to a _________________ 2. ____________ water changes from a _________ to a ________________ 3. _________________ Liquid water falls to the ground as _______________ * the water...
Wednesday, October 27, 2010 at 5:20am

3rd homework
the water cycle! lesson I water on earth type of water 1. ? where found 2. ? 3 ? 4 ? uses 5. ? 6. ? 7. ? 8. ? where found 9. ? 10. ? 11. ? uses 12. ? 13. ? 14. ? 15. where salt and fresh water meet is called an ? please help with the ?'s. I have no idea what to fill in. :-(
Wednesday, October 27, 2010 at 5:15am

3rd homework
think about how the word safe relates to dangerous. what words relate in the same way? safe: dangerous a) remove:add b) canyon:rim c) dangle:plank d) grip:jackhammer I am thinking "A" is the correct answer but unsure. Please advise. Thanks!
Tuesday, October 26, 2010 at 10:06pm

6th grade
Can you simplify 9 over 16?
Tuesday, October 26, 2010 at 5:28pm

grade 9 algebra
8x-5y-x=9-y
Sunday, October 24, 2010 at 9:54pm

math
A math teacher calculates grades as follows:Grade=[2 test averages+quiz average/3] After 3 tests and 2 quizzes your test average is 83 and your quiz average is 89. You took your fourth test today and noticed that your overall average grade has dropped to an 83. What was your ...
Sunday, October 24, 2010 at 4:29pm

College Physics
A car (mass 880 kg) is traveling with a speed of 44 mi/h. A bug (mass 7.9 mg) is traveling in the opposite direction. What speed would the bug need in order to slow down the truck by one mile per hour in a big bug splash (i.e., final speed 43 mi/h)?. Additional: I know its a ...
Friday, October 22, 2010 at 5:58pm

AP Physics
A marble is dropped from a height of 10 m. A 2nd marble is rolled off a 10 m table at 5 m/s. A 3rd marble is fired at 5 m/s at an angle of 45 degrees off the table. Which one is going 15 m/s when it hits the ground?
Thursday, October 21, 2010 at 9:39pm

6th grade
what hatchet
Thursday, October 21, 2010 at 7:16pm

8th grade
78=3c+12-c+4 solve
Thursday, October 21, 2010 at 6:03pm

5th grade
how many inches are in 15 yards?
Wednesday, October 20, 2010 at 8:53pm

5th grade
how many inches are in 15 yards?
Wednesday, October 20, 2010 at 8:53pm

6th grade
what is 3/10 divided by 13/14
Wednesday, October 20, 2010 at 6:56pm

8th grade math
1/9 = a / a + 24 solve for a
Wednesday, October 20, 2010 at 1:07am

4th grade
what is a perpidicular ray?
Tuesday, October 19, 2010 at 8:08pm

physics
A vibrating stretched string has length 31 cm, mass 19 grams and is under a tension of 38 newtons. What is the frequency of its 3rd harmonic? If the source of the wave is an open organ pipe of the same length as the wire, what would be the frequency of the 4 th harmonic?
Tuesday, October 19, 2010 at 5:32am

12th grade
the constitution and the changes
Monday, October 18, 2010 at 12:35am

Math 7th grade
6 11/12 - 4 5/12
Sunday, October 17, 2010 at 9:09pm

Math 7th grade
12 - 5 3/10
Sunday, October 17, 2010 at 9:08pm

7th grade
what is 14 1/2 - 7 1/5?
Sunday, October 17, 2010 at 9:01pm

6th grade
What are the d themes of geography ,
Sunday, October 17, 2010 at 1:02pm

probabilityv
A school's administrators are concerned about absenteeism at their school and the e ect it has on students' grades. The following data were compiled, based on a sample of students. Student's Absent Medium Absent Grade Infrequently Absent Frequently Low 1 9 8 ...
Saturday, October 16, 2010 at 2:17am

Chemistry
An atom contains a total of 25 electrons. When the atom is in the ground state, how many different principal energy levels will contain electrons? a. 1 b. 2 c. 3 d. 4 I really don't get this because I thought energy levels went like 2, 8, 18, 32, and 50, but 25 is between ...
Friday, October 15, 2010 at 8:22pm

5th grade
What do you think 24*3.7 is ???
Thursday, October 14, 2010 at 3:58pm

9th grade
what is the answer for 11x-21=17-8x
Wednesday, October 13, 2010 at 8:56pm

Fourth grade math
what is the of 7n when n is 7565?
Wednesday, October 13, 2010 at 7:25pm

7th grade
where do you add parenteses to get 6+6/6+6*6=6
Wednesday, October 13, 2010 at 4:22pm

Health
How to develop a filing system and determine the number of shelves and the like that will be needed. hospital has asked to keep hard copy records for 4 years. number for the first year 25,000, 2nd - 28,000, 3rd - 32,000 and fourth 40,000
Tuesday, October 12, 2010 at 9:16pm

5th grade
what is the lcm of 15,25
Tuesday, October 12, 2010 at 8:20pm

6th grade
what is the simplest form of 8/15
Tuesday, October 12, 2010 at 8:08pm

9th grade
This is Geometry homework 7x+2y=10
Tuesday, October 12, 2010 at 6:10pm

8th grade
HOW TO CONVERT IN TO MM?
Tuesday, October 12, 2010 at 11:34am

8th grade
is 53 a monomial
Monday, October 11, 2010 at 9:39pm

8th grade math
is n^2-3 a monomial
Monday, October 11, 2010 at 9:32pm

8th grade
what is the answer to the equation 4z-2=30?
Sunday, October 10, 2010 at 12:07pm

7th grade
What is "h" in 5h+15-3h=32
Thursday, October 7, 2010 at 9:14pm

12th grade
deductive reasoning
Wednesday, October 6, 2010 at 5:06pm

8th grade
solve 3m=8m
Tuesday, October 5, 2010 at 8:06pm

Math.. 3rd time posting /: HELP PLEASE!
Tell whether each number is a real number, rational number, irrational, interger, or whole number, and then order then from least to greatest. ( Square root sign) 49, 8, -( square root sign) 4, and -3.
Tuesday, October 5, 2010 at 6:25pm

5th grade
91 .12
Tuesday, October 5, 2010 at 5:30pm

7th grade
49 is 77% of what number?
Monday, October 4, 2010 at 10:59pm

6th grade
WHAT IS THE GREENHOUSE EFFECT???
Sunday, October 3, 2010 at 8:45pm

6th grade
what is accleration?
Saturday, October 2, 2010 at 2:14pm

9th grade
1x/5+4x/9=11
Friday, October 1, 2010 at 4:38pm

5th grade
62.7-43.85
Thursday, September 30, 2010 at 8:13pm

7th grade
Hi im a 7th grader and there is alot of book reports and homework in the 7th grade i really dont have time to do all that because im in extra cericular activities and i need to be passing all of my classes to be in my activities can somebody please help me by telling me a ...
Wednesday, September 29, 2010 at 10:33pm

1st grade
i need help with adjectives
Tuesday, September 28, 2010 at 11:46pm

8th grade
what is science
Tuesday, September 28, 2010 at 6:11pm

3rd gr math
tyrell says $750 is about $800. Sara says $750 is about $700. Who is correct? Explain? Its number sense.
Monday, September 27, 2010 at 9:03pm

5th grade
unscramble orisednoda
Monday, September 27, 2010 at 8:53pm

11th grade
What percent is 1.25 of 82
Sunday, September 26, 2010 at 8:05pm

9th grade
1/9=a/a+24 I don't get this plez someone HELP
Sunday, September 26, 2010 at 6:32pm

8th grade
How can I get rid of the -x this is the problem -x-6=-5 Thanks
Thursday, September 23, 2010 at 11:12pm

8th grade
16y + 3=67
Thursday, September 23, 2010 at 5:12pm

1st grade
what is isomers
Thursday, September 23, 2010 at 11:11am

6th grade math
what is 5c=2/3 divided by 2/3
Wednesday, September 22, 2010 at 6:36pm

9th grade
5y-3/5=4/5 i dont understand how to do this
Wednesday, September 22, 2010 at 6:06pm

Math
In Wilbur's math class, his grade is based on the average score of six tests, each worth 100 points. Wilbur always worries about his grade. He knows that his average on the four first tests is 88.5. What is the lowest average he could get on his next two tests and still ...
Wednesday, September 22, 2010 at 5:19pm

Math (Algebra Grade 8)
2x+5=-7?
Tuesday, September 21, 2010 at 7:14pm

6th grade
why is your loyal frend
Monday, September 20, 2010 at 2:23am

geography (grade 6)
5 disadvantages of trade?
Sunday, September 19, 2010 at 8:57pm

Pre-Calculus
Three numbers whose sum is 15 are in an arithmetic progression. The product of the 1st two numbers is 2 more than the 3rd. Find the three numbers.
Sunday, September 19, 2010 at 8:34pm

9th grade
1/3 x 1/3 ?
Saturday, September 18, 2010 at 5:09pm

7th grade math
Does 1/3 + 5/9 - 5/12 = 5/9 + 5/12 - 1/3 ? Explain Thank you :p
Saturday, September 18, 2010 at 3:38pm

11th grade
need help with these problems can anyone help me- 2x-1=y 2x=y-6 3y=-6x x+4y=12 Thank you
Thursday, September 16, 2010 at 8:47pm

8th grade
Unscrambel orewp
Thursday, September 16, 2010 at 12:50pm

11th grade math
y=4x^2-16x+12
Tuesday, September 14, 2010 at 10:45pm

math
Use the limit definition of the derivative to find f′(x) if 1. f(x) = x^2 + 3x 2. f(x) = 1/x + 1 now what i am confuse with is that there is no value given for x. So how is one suppose to do these problems. please show steps and this is just the 3rd chapter of my calc ...
Monday, September 13, 2010 at 7:09pm

12th grade
solve (24e)^1/3 / (3e)^1/3
Monday, September 13, 2010 at 2:06pm

9TH GRADE MATH
21=5-3=7-9*2=
Monday, September 13, 2010 at 7:47am

12th grade - Math
P(x) = 3x^3 - 7x^2 - 4x + 2 P(1 + √ 3) =
Sunday, September 12, 2010 at 5:14pm

8th Grade Algebra
3m - 10 = 2(4m -5)
Thursday, September 9, 2010 at 8:32pm

6th grade
what is a controlled varible
Thursday, September 9, 2010 at 7:39pm

5th grade
96,050*1,000m3
Thursday, September 9, 2010 at 5:54pm

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