Monday

January 26, 2015

January 26, 2015

Post a New Question | Current Questions

**math**

3 lights started at the same time..1st blinks at 5 seconds, 2nd at 6 seconds and 3rd at 4 seconds...how often will they blink at the same time
*Wednesday, September 16, 2009 at 8:42pm*

**11th grade Algebra2**

4x = 2x+30
*Monday, September 14, 2009 at 8:47pm*

**9th grade**

what is an interior deserts
*Monday, September 14, 2009 at 8:38pm*

**Algebra**

Factor each of following expressions x (4th power) - x (3rd power) - 6x (2nd power (a-b)(2nd power) - (a 2nd power + b) 2nd power
*Sunday, September 13, 2009 at 9:38pm*

**7th grade math**

7.5*8.4
*Thursday, September 10, 2009 at 10:31pm*

**9th grade**

what is a landform
*Wednesday, September 9, 2009 at 12:13am*

**9th grade**

what is the purpose of a neighborhood?
*Tuesday, September 8, 2009 at 9:20pm*

**Statistics**

My teacher is averaging up our grades in one area instead of including them all on our report card. For example, he is putting in one grade for the tests (the average of the grades) instead of including each individual grade for all of the tests. Are these two the same thing, ...
*Tuesday, September 8, 2009 at 3:48pm*

**English**

1. - What's wrong? - I have an important exam tomorrow. - Don't worry too much. (Is the short dialogue grammatical?) 2. Food also can help people's feelings. 3. Food can also help people's feelings. (Which one is correct between 2 and 3? Are both OK?) 4. You ...
*Monday, September 7, 2009 at 6:02am*

**5th grade**

n +37 if n is 16
*Thursday, September 3, 2009 at 8:34pm*

**6th grade**

map
*Monday, August 31, 2009 at 9:49pm*

**7th grade**

1/3 converts too?
*Monday, August 31, 2009 at 9:22pm*

**6th grade**

Why are words important
*Monday, August 31, 2009 at 7:13pm*

**7th grade integers**

8 - 7 = 4=?
*Monday, August 31, 2009 at 5:29pm*

**5th grade**

MS. SUE***WHAT IS A FACTOR?
*Thursday, August 27, 2009 at 6:11pm*

**4th grade**

what are variable symbols
*Thursday, August 27, 2009 at 3:46pm*

**5th grade**

what is the opposite of a compass
*Wednesday, August 26, 2009 at 10:03pm*

**10th grade**

5x+6/10+=4x-8/6
*Tuesday, August 25, 2009 at 8:15pm*

**6th grade**

write 50% in a fraction
*Tuesday, August 18, 2009 at 12:06pm*

**6th grade- Antartic Treaty**

What is it?
*Thursday, July 30, 2009 at 8:03am*

**9th Grade Courses**

For 9th grade science, which would be easier to take? Environmental Science or Life Science? Thanks -MC
*Wednesday, July 15, 2009 at 1:59pm*

**11th grade**

what is Ralational schemas
*Thursday, July 9, 2009 at 8:22pm*

**Child Psychology**

Sara sets up an experiment with a control group and an 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 ...
*Saturday, July 4, 2009 at 6:04pm*

**7th grade**

What is a feature article?
*Monday, June 29, 2009 at 2:32am*

**Math (need more help Reiny)**

Ok i figured out the first part that i need to square the numbers so after 4 it will be 5x5,6x6,7x7,8x8and 20x20 to make up the second column, what i dont get is the 3rd one, how do i come up with the number of white triangular shapes used?
*Thursday, June 25, 2009 at 2:19pm*

**9th grade**

what is the amplitude of y=6 sin 1/8x
*Friday, June 12, 2009 at 1:24pm*

**Math**

In a competition, only the top 3 horses recieve prizes. How many possible ways can a 1st, 2nd, and 3rd prize be awarded if the competition has 12 horses? A. 36 B. 220 C. 440 D. 1320 Also, is this a permutation or a combination? Please Help!! Thank you.
*Wednesday, June 10, 2009 at 9:11pm*

**Math**

In a competition, only the top 3 horses recieve prizes. How many possible ways can a 1st, 2nd, and 3rd prize be awarded if the competition has 12 horses? A. 36 B. 220 C. 440 D. 1320 Please Help!! Thank you.
*Wednesday, June 10, 2009 at 8:27pm*

**4th grade**

can u help me solve 3.8+2-1.5
*Wednesday, June 10, 2009 at 8:04pm*

**12th grade**

what are substitutes
*Tuesday, June 9, 2009 at 10:33am*

**7th grade**

What is Indirect measurement?
*Sunday, June 7, 2009 at 8:42pm*

**7th grade**

awhat is a polygon
*Sunday, May 31, 2009 at 10:14pm*

**Chemistry..Please Help**

HENRY'S LAW I did the first one im not sure how to do the 2 and the 3rd question. 1. What is the Henry's law constant for CO2 at 20{C}? C=kP K=c/p = 3.70*10^-2/1.00atm= 0.037 2. What pressure is required to achieve a CO2 concentration of 6.00×10−2 at 20{C...
*Friday, May 29, 2009 at 12:50pm*

**9th grade**

Evaluate 3x^2 + 5y + 7 if x = -2 and y = 3 thanks in advance
*Wednesday, May 27, 2009 at 6:31pm*

**8th grade**

n+3=12
*Wednesday, May 27, 2009 at 5:06pm*

**7th grade home ec**

HELP
*Wednesday, May 27, 2009 at 11:43am*

**grade 7 math:algebra**

6x+5y+2x+3y=
*Tuesday, May 26, 2009 at 10:22pm*

**grade 7 math:algebra**

what is -2x-x+3x
*Tuesday, May 26, 2009 at 9:28pm*

**grade 7 math:algebra**

what is 2-3+9-1
*Tuesday, May 26, 2009 at 9:24pm*

**9th grade classes**

I'm choosing which classes I want to take for freshman year but I'm not sure what I need to take. Right now I've only decided on Geometry and English 1. What science do I take for 9th grade? I'm looking for the easiest courses available. Thanks -MC
*Tuesday, May 26, 2009 at 1:42pm*

**10th grade**

How do u do (3x)cubed
*Friday, May 22, 2009 at 10:07am*

**6th grade Math**

15>6x-9
*Thursday, May 14, 2009 at 12:09am*

**6th grade math**

How many oz are in 12 cups
*Wednesday, May 13, 2009 at 8:30pm*

**science**

I am a mom with limited math and science knowledge. my son is stumped and so am I. The question is "what is the mass of water that covers 12cm3 (that's 3rd power). I haven't a clue of the formula and neither does my son.
*Tuesday, May 12, 2009 at 10:50pm*

**8th grade**

how do you simplify: 3x+6 ---- 3x^2
*Monday, May 11, 2009 at 7:39pm*

**7th grade**

11x=8x-6
*Friday, May 8, 2009 at 6:45pm*

**7th grade**

(3x-14)+(2x+9)??
*Tuesday, May 5, 2009 at 9:17pm*

**10th Grade Math**

What is 3X^2-7=11
*Monday, May 4, 2009 at 5:53pm*

**9th grade**

y/6>y/12+1
*Sunday, May 3, 2009 at 12:46pm*

**8th grade**

how do diagram a sententce
*Sunday, May 3, 2009 at 9:21am*

**4th grade**

can you convert 23 percent? -- 92
*Thursday, April 30, 2009 at 5:54pm*

**4th grade**

31% to decimal and then to fraction?
*Monday, April 27, 2009 at 9:55pm*

**11th grade**

xe^(x)-1 =0
*Sunday, April 26, 2009 at 8:05pm*

**Math**

I'm graphing the parabola f(x)=x^2+2. I'm going to make a table of values, and I'm choosing 5 values. How do I know which value I should choose as my 3rd value so I can make the parabola symmetrical?
*Saturday, April 25, 2009 at 8:22pm*

**5th grade math**

what is -7+(-3)=_______
*Thursday, April 23, 2009 at 9:08pm*

**8th grade**

sovle 7x + 12x -9 - 4x -3
*Wednesday, April 22, 2009 at 10:31pm*

**4th grade**

find the difference 5/8-4/8
*Wednesday, April 22, 2009 at 8:07pm*

**4th grade**

find the range 1,3,4,5,8,9,10
*Wednesday, April 22, 2009 at 6:17pm*

**12th grade**

How far a
*Monday, April 20, 2009 at 10:25am*

**7th grade input/output patterns**

I need to see a completed example of input/output patterns at the 7th grade level. Thanks,
*Friday, April 17, 2009 at 6:44pm*

**Physics**

Two steel blocks are at rest on a frictionless horizontal surface. Block X has a mas of 3.0 kg ans is attacthed by means of a light taut string to block Y that has a mass of 12 kg. A force of 45 N (E) is applied to block x. Calculate the force block Y exerts on block x. I don...
*Friday, April 17, 2009 at 4:55am*

**10th grade**

solve (2x+3) exponet2over3=3
*Thursday, April 16, 2009 at 9:57pm*

**7th grade**

how do you know when something has energy?
*Wednesday, April 15, 2009 at 7:05pm*

**6th grade vocab**

What does the word "predominant" mean? Oh and please don't give me a website with some big def. I am in 6th grade so I won't understand if the def. is big and long. It also helps if you use it in a sentence . . . just saying. :-D Thanks so much!
*Monday, April 13, 2009 at 5:45pm*

**10th grade**

what is esterification
*Thursday, April 9, 2009 at 8:36am*

**10th grade math**

(-2x + 6)(x + 4) 4(13 - 6) - 4^2 + 3^3
*Tuesday, April 7, 2009 at 7:05pm*

**10th grade math**

(4x^4-3x^3-x+3) + (2x^3 + 3x - 4)
*Tuesday, April 7, 2009 at 7:00pm*

**10 th grade math**

3(4^2 - 4)
*Tuesday, April 7, 2009 at 6:56pm*

**7th grade**

8+2=5y-2x
*Monday, April 6, 2009 at 11:44pm*

**business calculas**

A cylindrical can is to hold 20 pie mraised to the 3rd power. The material for the top and bottom costs $10/m raised to the 2nd power and material for the side costs $8/m to the 2nd power. Find the radius r and height h of the most economical can.
*Sunday, April 5, 2009 at 11:49pm*

**reading**

in writing/reading, what is 2nd person and 3rd person?
*Wednesday, April 1, 2009 at 10:56pm*

**2nd grade**

what is an 8th of an inch?
*Monday, March 30, 2009 at 3:18pm*

**5th grade english**

anagram
*Monday, March 30, 2009 at 11:06am*

**For my son (maybe considered homework...)**

Do you have a good link to where my son can print out fun activities for kindergarten, and 1st grade. He's in kindergarten but I want to see what he can do with 1st grade since he's really smart. Thanks.
*Saturday, March 28, 2009 at 5:41pm*

**8th grade MATH**

IF M<4=3X-10....WHAT IS THE MEASURE OF <4
*Wednesday, March 25, 2009 at 7:13pm*

**9th grade**

Multiplying Binomials (b-6)*(b+3)
*Wednesday, March 25, 2009 at 7:05pm*

**6th grade mah**

How do I simplify 28% of 64?
*Tuesday, March 24, 2009 at 5:03pm*

**5th grade**

what is m+4=1
*Tuesday, March 24, 2009 at 7:52am*

**English**

1. I am in the first grade in London Middle School. 1-2. I am in the first grade at London Middle School. (Are both prepositions correct?) 2. How many hours does Bora study in school? 2-2. How many hours does Bora study at school? (Which preposition do we have to use, 'at...
*Monday, March 23, 2009 at 5:02pm*

**4th grade**

how many quarts are in a gollon?
*Sunday, March 22, 2009 at 4:23pm*

**5th grade**

1\60 of an hour
*Thursday, March 19, 2009 at 8:06pm*

**2nd grade**

opposite of capture and to
*Wednesday, March 18, 2009 at 7:37pm*

**9th grade Algebra**

how do i solve this?!?! 4x-2y=32 -3x-5y=-11
*Wednesday, March 18, 2009 at 7:09pm*

**1st grade**

what has 4 sides and 3 vertices?
*Friday, March 13, 2009 at 8:29pm*

**5th grade math**

What is an arc?
*Thursday, March 12, 2009 at 7:21pm*

**6th grade**

evaluate (9-8X).12 If X=3/4
*Wednesday, March 11, 2009 at 5:25pm*

**6th grade**

find the (9+8x).12= X=3/4
*Wednesday, March 11, 2009 at 5:10pm*

**4th grade**

WHAT IS 3/10 TH,S OF 20 AND WHY?
*Wednesday, March 11, 2009 at 4:01pm*

**10th grade**

427.50 is 10% of what
*Tuesday, March 10, 2009 at 5:54pm*

**6 grade math**

how to write 3.15 as a fraction
*Monday, March 9, 2009 at 9:22pm*

**English**

1. Write down the names of two your friends 2. Write down the names of your two friends. 3. Write down the names of two friends of yours. (Which one is correct?) 4. What year are you in? I'm in the first year. I'm in my first year. 5. What grade are you in? I'm in ...
*Monday, March 9, 2009 at 3:04pm*

**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*

**algebra attn Reiny**

Thanks for your help with the solving of the three equations! Yes, it was a typo. I just finished solving it a long way, solving for the 1st 2 equations then the 2nd and 3rd and plugging in variables...etc. etc. Your way gave the same answer, but quicker, does your way always ...
*Tuesday, February 24, 2009 at 10:34pm*

**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*

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Post a New Question | Current Questions