Tuesday

March 31, 2015

March 31, 2015

Post a New Question | Current Questions

**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*

**7th grade**

I need you to help me pick a biome?
*Thursday, October 14, 2010 at 11:25pm*

**7th grade**

wat its prime number
*Thursday, October 14, 2010 at 9:25pm*

**8th grade**

What is the meaning of seperation of powers
*Thursday, October 14, 2010 at 8:59pm*

**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*

**Physics**

I have one problem I just can't figure out, A machine in an ice factory is capable of exerting 3.30 * 10^2 N of force to pull large blocks of ice up a slope. The blocks each weight 1.21 * 10^4th N. Assuming there is no friction, what is the max angle that the slope can ...
*Wednesday, October 13, 2010 at 6:21pm*

**7th grade**

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

**8th grade**

I need help with intergers 3.2x10 3
*Tuesday, October 12, 2010 at 8:36pm*

**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*

**3rd grade**

what is the value of the digit 4 in 841
*Sunday, October 10, 2010 at 2:10pm*

**8th grade**

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

**6th grade**

How do you solve a problem like this ? 16+14=14+w
*Saturday, October 9, 2010 at 4:51pm*

**7th grade**

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

**6th grade**

I NEED EXAMPLES OF ARCHIPELAGO
*Wednesday, October 6, 2010 at 10:47pm*

**12th grade**

deductive reasoning
*Wednesday, October 6, 2010 at 5:06pm*

**8th grade**

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

**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**

evaluate 2x+5y for the given number of x and y for x=4,y=3
*Monday, October 4, 2010 at 10:30pm*

**2nd grade math**

tell how 6+6 and 6+8 are related
*Monday, October 4, 2010 at 8:33pm*

**3rd grade**

how do you use thought in a sentence
*Monday, October 4, 2010 at 7:41pm*

**6th grade**

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

**algebra**

The power of a quotient rule - simplify (3y^8/2zy^2)^4 I need help in solving this problem - I do know to solve what is in the parentheses first. by the 4th power...but I need detailed guidance in order to grasp the concept - ty:)
*Sunday, October 3, 2010 at 12:54pm*

**7th grade**

an algebraic expression for p+3 and show me how to do it
*Sunday, October 3, 2010 at 1:03am*

**6th grade**

what is accleration?
*Saturday, October 2, 2010 at 2:14pm*

**7th grade**

i don't kow how to sole this equation 5x-10=2x-7 can u help me
*Friday, October 1, 2010 at 10:39pm*

**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*

**5th grade**

What do parentheses mean in Math?
*Wednesday, September 29, 2010 at 4:09pm*

**1st grade**

i need help with adjectives
*Tuesday, September 28, 2010 at 11:46pm*

**5th grade math**

what is the answer to: 16-(3x2)x 2
*Tuesday, September 28, 2010 at 8:52pm*

**MATH 9 th grade **

The difference of 22 and the quotient of a number m and 4 is 54 ?
*Tuesday, September 28, 2010 at 7:51pm*

**8th grade**

what is science
*Tuesday, September 28, 2010 at 6:11pm*

**12th grade**

At 1p.m. I will be feeding the dogs. At the house.
*Tuesday, September 28, 2010 at 8:54am*

**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*

**3rd grade**

how faraway is Pluto from Earth?
*Saturday, September 25, 2010 at 9:15am*

**3rd grade**

how many miles is Jupitor from Earth?
*Friday, September 24, 2010 at 7:26pm*

**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*

**1st grade**

what is 25,ooo plus 12,000?
*Thursday, September 23, 2010 at 6:45pm*

**8th grade**

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

**1st grade**

what is isomers
*Thursday, September 23, 2010 at 11:11am*

**8th grade**

14cents/ounce=$____lb
*Thursday, September 23, 2010 at 1:07am*

**7th grade math**

order of operations 11, 10, 15, 20, 3 = 6
*Wednesday, September 22, 2010 at 7:09pm*

**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*

**5th Grade Math**

What is the communitive property.
*Wednesday, September 22, 2010 at 4:32pm*

**3 grade**

explain why 24,005 is greater than 8,999.
*Tuesday, September 21, 2010 at 10:19pm*

**Math (Algebra Grade 8)**

2x+5=-7?
*Tuesday, September 21, 2010 at 7:14pm*

**6th grade English**

what is the antomns for pledge
*Monday, September 20, 2010 at 8:13pm*

**9th grade**

Simplify the expression. 3 [ (15 - 3)^2 / 4] a. 36 b. 108 c. 18 d. 9
*Monday, September 20, 2010 at 2:13pm*

**10th grade**

Evaluate u + xy, for u = 18, x = 10, and y = 8. a. 188 b. 224 c. 98 d. 36
*Monday, September 20, 2010 at 1:44pm*

**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*

**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*

**6th grade Math**

Please help me solve. (3y+2y)-1y+7=51
*Thursday, September 16, 2010 at 10:59pm*

**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*

**Biology 9th grade**

How do you describe homeostasis?
*Thursday, September 16, 2010 at 5:50pm*

**8th grade**

Unscrambel orewp
*Thursday, September 16, 2010 at 12:50pm*

**3rd grade**

hundred chart to subtract 12 from 46
*Wednesday, September 15, 2010 at 6:01pm*

**4 grade**

draw 2 example of rectangle and trapzoid
*Wednesday, September 15, 2010 at 5:14pm*

**11th grade math**

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

**5th grade**

How did a bill become a law??
*Tuesday, September 14, 2010 at 8:57pm*

**8th grade**

what vegetable has these letters? HARBRUB?
*Tuesday, September 14, 2010 at 8:08pm*

**8th grade algebra**

-12x=14-5x please and thank you!
*Monday, September 13, 2010 at 9:22pm*

**5th grade**

how do I break apart to divide
*Monday, September 13, 2010 at 5:50pm*

**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*

**8th grade**

4 1/5 / 5 2/3 = ? how do I divide 5 2/3 like that because 2/3 is 66.6 repeating ?
*Sunday, September 12, 2010 at 9:14pm*

**12th grade - Math**

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

**9th grade science**

What is a diverse ecosystem?
*Saturday, September 11, 2010 at 9:04pm*

**3rd grade**

what are the facts of 3,5,8
*Saturday, September 11, 2010 at 7:32pm*

**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*

**9 th grade geomitry**

how do you do 19= n - 9 ??????
*Thursday, September 9, 2010 at 5:38pm*

**9th grade**

solve 3 - (2t + 5) = -12
*Thursday, September 9, 2010 at 12:45pm*

**2nd grade**

problem solving reasonableness
*Wednesday, September 8, 2010 at 10:40pm*

**5th grade**

c+3c=32
*Wednesday, September 8, 2010 at 8:16pm*

**6th grade**

civics
*Wednesday, September 8, 2010 at 6:30pm*

**8th grade**

2/5 divided by 5/6
*Tuesday, September 7, 2010 at 5:21pm*

**9th grade**

I need help with my math homework
*Monday, September 6, 2010 at 6:25pm*

**12th grade**

2x^2+6x-16 and 14x^2-3x-2
*Monday, September 6, 2010 at 2:38pm*

**12th grade**

make the subject (p) p+3=(pq+r)/2
*Monday, September 6, 2010 at 2:35pm*

**3rd grade**

Synonyms of to imagine
*Monday, September 6, 2010 at 7:39am*

**10th grade**

for which value of n will the function 4/9 and n/27 be equivalent?
*Sunday, September 5, 2010 at 12:36pm*

**10th grade math**

how do i solve for y in the equation -5y(6y - 6) - y = -4(y - 5)
*Friday, September 3, 2010 at 8:55pm*

**6th grade**

Simplify the following expression: 84/7(4-1)
*Thursday, September 2, 2010 at 10:53pm*

**5th grade**

What are compatible numbers?
*Thursday, September 2, 2010 at 10:32pm*

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