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August 31, 2014

Homework Help: 8th Grade

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Algebra: 8th Grade; Equation Check
1) A private airplane leaves an airport and flies due south at 192 km/h. Two hours later a jet leaves at the same airport and flies due south at 960 km/h. When will the jet overtake the plane? t = time Equation: 192(t+3) = 960 2)An airplane flew for 4 hours with a 20-km/h tail...
Saturday, March 7, 2009 at 11:22pm

6th grade
80oz =
Tuesday, March 3, 2009 at 7:03pm

4th grade
How does a rainbow form?
Sunday, March 1, 2009 at 4:02pm

9th grade
How do you multiply polynomials ?
Friday, February 27, 2009 at 9:12am

7th grade math
What is 4/2/5 as a decimal?
Wednesday, February 25, 2009 at 6:05pm

2nd grade oral report
My daughter is eight years old and in 2nd grade. She has to do a 3 minute oral report. She is doing it on a famous sports person. We read the book, and she has to dress in character. She is taking in her soccer ball. She is allowed to use note cards. They have not shown them ...
Wednesday, February 25, 2009 at 5:49pm

5th grade
4/9 x 12 ---------------------- --*
Monday, February 23, 2009 at 10:35pm

5th grade
1/2 x 50 =
Monday, February 23, 2009 at 9:57pm

4th grade
Is ing a suffix?
Sunday, February 22, 2009 at 10:52pm

5 th grade Math
1n times 2n is 3n? or 2n?
Sunday, February 22, 2009 at 9:57am

Adv. Math
Can someone else explain it but more easier for an 8th grader ______________________________________ In January, gasoline cost $1.05 per gallon. In July, gasoline cost $1.20 per gallon. Find the percent of increase. Would the answer for this question be 14.3? And how do you do...
Thursday, February 19, 2009 at 9:24pm

8th science
An object that weighs 3N displaces 280 mL of water which weighs 2.8 N. What is the buoyant force on the object? Please help, idk how to find the buoyant force of an object thanks:D
Wednesday, February 18, 2009 at 9:32pm

4th grade
GEOMETRIC SHAPES
Tuesday, February 17, 2009 at 7:04pm

3rd grade
what is music
Monday, February 16, 2009 at 1:13pm

History 4th grade
who was Polk?
Sunday, February 15, 2009 at 11:55pm

11th grade
x/12=5/3
Friday, February 13, 2009 at 9:41am

6th grade
where can i get help with the geometric shapes
Thursday, February 12, 2009 at 7:11pm

11th grade
tan^2x=tanx+2
Wednesday, February 11, 2009 at 6:58pm

11th grade
f(x)=x-1/x-4
Monday, February 9, 2009 at 11:25pm

7th grade
can there be a prepositin in the subject
Thursday, February 5, 2009 at 7:01pm

4th grade
what is the meaning of PERKIOMEN
Wednesday, February 4, 2009 at 9:50pm

9th grade
English speeches
Wednesday, February 4, 2009 at 1:31pm

11th grade
3x+6=2x+13
Tuesday, February 3, 2009 at 12:43pm

3rd Grade Poems
What is a limerick?
Monday, February 2, 2009 at 6:35pm

U.S. History
i have to choose two amendments from the Bill of Rights. then make the case for passage of them. i chose.8th Amendment-protects against cruel and unusual punishment and excessive bail 1st Amendment- guarantees freedom of religion, speech, press, assembly, and petition. but i ...
Sunday, January 25, 2009 at 7:18pm

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

3rd grade math
what does dm mean
Wednesday, January 21, 2009 at 7:49pm

9th grade, Socials
what is a colonie?
Sunday, January 18, 2009 at 4:26pm

7th grade
who is fibnacci
Saturday, January 17, 2009 at 3:29pm

7th grade
i dont get how to do circumference
Wednesday, January 14, 2009 at 9:56pm

5th grade
how do you this problem.. 27x0x3=
Wednesday, January 14, 2009 at 5:53pm

7th grade
what is the answer for -2y-5=-9?
Tuesday, January 13, 2009 at 10:25pm

7th grade
what is the answer for -2y-5=-9?
Tuesday, January 13, 2009 at 10:18pm

comparative essay help
I'm an 8th student who has never doen a comparative essay before. I have to compare the lebanese civil war of 1975 from the fictional book I read about it and the research i did about it. The problem is they're the same.
Thursday, January 8, 2009 at 10:10pm

7th grade
-2n +4-3n=
Wednesday, January 7, 2009 at 5:44pm

5th grade
How do I simplify 4/8 + 5/8 and 7/9 + 6/9? Thanks
Wednesday, January 7, 2009 at 3:11pm

7th grade
-7X+X
Sunday, January 4, 2009 at 7:07pm

7th grade
how to make a kaleidoscope?
Sunday, January 4, 2009 at 6:01am

10th grade Algebra
6ab^2-(q-r)^2
Friday, January 2, 2009 at 11:18am

10th grade Algebra
8h^2-4h
Friday, January 2, 2009 at 11:11am

sra JMcGuin spanish
Hi This is sam's mom - you have helped my child enormously - Whenever work is done with you the grade is amazing. Finals ae coming up and I think you are close to us. We live on the west side and go to school in the valley. SO anywhere would be convenient - We have a tutor...
Thursday, January 1, 2009 at 6:12pm

11th grade
factor the expression 2x^2+x-15
Sunday, December 28, 2008 at 1:50pm

Algebra--please help!
I really need help with my math homework today, because I am totally confused! Please give me the answer, but also walk me through it, too, so I can fully understand it, because just the answer won't really help. #1: A math teacher wants to curve a set of grades. *Just a ...
Wednesday, December 17, 2008 at 3:42pm

psychology
Sara sets up an experiment with a control group and a experimental group to study how reading to preschool children may improve their first-grade reading achievement scores. In her study, the independent variable will be A first-grade reading achievement scores B reading to ...
Tuesday, December 16, 2008 at 12:37pm

6th grade
math
Monday, December 15, 2008 at 11:13pm

6th grade
How is energy transported????
Monday, December 15, 2008 at 6:27pm

6th grade
What is vermicomposting ?
Wednesday, December 10, 2008 at 12:25pm

5th grade
how a language has help fight for a cause
Monday, December 8, 2008 at 11:44pm

9th grade
12y-5y-2=0
Monday, December 8, 2008 at 11:41pm

2nd grade
what is an addition sentence
Monday, December 8, 2008 at 8:31pm

4th grade
What is a Cardinal number?
Monday, December 8, 2008 at 2:49pm

11 GRADE ENGLISH
WHAT IS A ORIGIN MYTH
Sunday, December 7, 2008 at 10:45am

Math 6th grade
Does any one know a really good websites for 6th grade math ? I'm behind in math and need to catch up or else I'll be really super dum . I need HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!​!!
Tuesday, December 2, 2008 at 10:03am

5th grade
what is a car pool?
Monday, December 1, 2008 at 8:56pm

6th grade algebra
3/8 + x __ __ 3 5/12
Sunday, November 30, 2008 at 5:16pm

10th grade math
300/90+21-43+42=
Friday, November 28, 2008 at 4:55pm

10th grade math
300/90+21=
Friday, November 28, 2008 at 4:54pm

4th grade
what is computation method?
Tuesday, November 25, 2008 at 7:03pm

11th grade
a+b+c=5 then find the value of a,b,c
Sunday, November 23, 2008 at 1:05pm

AED
Choose a grade level and a scientific concept appropriate for that level. • Plan a science experiment to explore this concept. In your paper, address the following points: o List the equipment and materials to be included in the science kit. o Explain what safety ...
Saturday, November 22, 2008 at 5:53pm

5th grade
what is 7/42 in simplest terms
Thursday, November 20, 2008 at 5:43pm

AED
Choose a grade level and a scientific concept appropriate for that level. • Plan a science experiment to explore this concept. In your paper, address the following points: o List the equipment and materials to be included in the science kit. o Explain what safety ...
Wednesday, November 19, 2008 at 9:03pm

9th grade
3t+8(2t-6)=2+14t
Wednesday, November 19, 2008 at 9:02pm

7th grade
Who is Ra the king of the gods?
Tuesday, November 18, 2008 at 7:30pm

10th grade
7x+11y=-5
Monday, November 17, 2008 at 3:41pm

9th grade
How do you solve [x-1]=[x+3]
Saturday, November 15, 2008 at 12:42pm

9th grade
Need help with (x+5)(3xsquared-2x+1)
Thursday, November 13, 2008 at 9:06pm

5th grade math
Why does .2 x .4 = .08 and not .8?
Thursday, November 13, 2008 at 6:03pm

MGT
help! Select one of the following statements from p.221 of Supervision: Key Link to Productivity (8th ed.). Do you agree or disagree with the statement? Explain your reasons. 1. “The supervisor’s primary objective should be to avoid making mistakes in employment ...
Wednesday, November 12, 2008 at 12:12am

9th grade(Electrical)
What is OSHA
Tuesday, November 11, 2008 at 7:13pm

6th grade
I need help with sewing
Monday, November 10, 2008 at 5:38pm

6th grade
what are the 6 major ecosystem?
Thursday, November 6, 2008 at 9:41am

7th grade
8.7cm=____________ mm
Tuesday, November 4, 2008 at 9:45pm

6th grade
how many fifths are in 1 3/5
Monday, November 3, 2008 at 12:38am

5th grade
compare fractions 7/10 5/8 3/7
Monday, October 27, 2008 at 10:11pm

6th grade
WHAT 30 TO THE 2 POWER
Monday, October 27, 2008 at 7:02pm

Algebra
Well someone please help me with this problem!!!!!!!!!!!! From a base elevation of 8200ft. a mountain peak in colorado rises to a summit elevation of 14701ft.over a horizontal distance of 15838 ft. Find the grade of the peak. The grade of the peak is what percent? (Round to ...
Saturday, October 25, 2008 at 7:57pm

Composition
For the unit that I'm doing we need to write a research paper on something that we're interested in. It can be a broad topic because I can narrow it down. I just need some suggestions on what I should write it about because I'm totally blank. (Something interesting...
Friday, October 24, 2008 at 10:21am

7th grade
how do you identify complements?
Wednesday, October 22, 2008 at 8:58pm

4th grade
25+7=p-6
Wednesday, October 22, 2008 at 7:48pm

11th grade
Mapp vs. Ohio?
Tuesday, October 21, 2008 at 8:55pm

4th grade
What is the plural of maestro?
Monday, October 20, 2008 at 8:32pm

8 th Grade
what is a bear?
Tuesday, October 14, 2008 at 4:59pm

6th grade
3x times 9x =
Monday, October 13, 2008 at 9:07pm

All!!
What is the 8 grade meap on? Thanks!
Monday, October 13, 2008 at 4:18pm

1st grade,Middle Sound
Hello there, My daughter going to first grade and i have very hard time to understand the middle sound on a word. I'm from Greece original so is hard for me This is the only thing she can not understand and i cant help her. Any Ideas how i can learn about it?
Thursday, October 9, 2008 at 9:35pm

9th grade
acrostic poem on p h o t o s y n t h e s i s
Wednesday, October 8, 2008 at 9:06pm

9th grade
2x + 5 - 7x = 15
Tuesday, October 7, 2008 at 9:39pm

5th grade math
how do you multiply 4 1/2 x 7/8
Monday, October 6, 2008 at 6:06pm

11th grade physics
bob where r u !!!
Sunday, October 5, 2008 at 8:34pm

4th grade
i indain posters !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Thursday, October 2, 2008 at 5:16pm

Math
The word problem is: Nancy's quiz average is a 74. Her quiz average is 1/4 of her grade. The test average is 3/4 of the total grade. What test average does she need to get at least an 88? Would you be able to set up an equation, and explain how the answer was acheived? ...
Wednesday, October 1, 2008 at 8:13pm

3rd grade
WHAT ARE PARTIAL SUMS???
Wednesday, October 1, 2008 at 5:00pm

fifth grade
how many grams in a lb.
Tuesday, September 30, 2008 at 6:14pm

6th grade
euclidean algorithm
Tuesday, September 30, 2008 at 9:29am

7th grade
what is -2(-3) squared
Monday, September 29, 2008 at 7:18pm

grade 8 math
At the annual Grade 8 ski trip, for every 2 students who skied, 3 snowboarded. Ninety-six students snowboarded. How many students skied? Show your work. Can someone help???
Sunday, September 28, 2008 at 7:49pm

language arts
I have to put together and present a strategy that is effective in the teaching of language arts at a specific grade level. What would a good idea be for around the grade 2 level? and why is it important?
Saturday, September 27, 2008 at 11:36pm

Grade 3 (transporatation)
I am doing a unit on public transportation in New York city for my 3rd grade class and I am having a little trouble finding interesting and fun websites that my students could use to get information on past and present types of public transportation. Do you know any website/s ...
Saturday, September 27, 2008 at 8:33pm

9th grade
how does ozone form?
Monday, September 22, 2008 at 6:24pm

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