Thursday

November 27, 2014

November 27, 2014

Post a New Question | Current Questions

**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 eect 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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Post a New Question | Current Questions