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August 29, 2014

Homework Help: 3rd Grade

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9th grade
y=7 y=-1
Saturday, October 17, 2009 at 1:37pm

12th grade
1/7+3/5
Friday, October 16, 2009 at 10:41am

9th grade
what is physical education?
Friday, October 16, 2009 at 10:37am

Math
In a class 85% of the student recieved the highest grade in English Literature, 80% in Math, 75% in History, and 30% in Chemistry. About what percentage of the students could you say for sure that they recieved the highest grade in all 4 subjects?
Thursday, October 15, 2009 at 5:18pm

6th grade
Were could I find LA.
Thursday, October 15, 2009 at 4:31pm

9th grade
(x+4)^5
Wednesday, October 14, 2009 at 5:40pm

7th grade
5f-6=
Wednesday, October 14, 2009 at 5:11pm

6th grade
y-12=16?
Tuesday, October 13, 2009 at 6:10pm

4th grade
if a=11 b=2 c=18 then what does a+c-b=?
Thursday, October 8, 2009 at 8:57pm

Economics
I'm completely stuck on this question.. Trade barriers only work when..? -infant industries receive the protection. -the United States does not have a trade deficit. -American money is kept in the United States. -other countries do not use trade barriers. I want to say the...
Thursday, October 8, 2009 at 2:48pm

10th grade
-8(-3-4 v)+5(5v+2)=-80 solve for v
Wednesday, October 7, 2009 at 7:24pm

2nd grade
what is a mapkey
Tuesday, October 6, 2009 at 8:20pm

english grade 6
what is a double consonant?
Tuesday, October 6, 2009 at 6:37pm

5th grade math
9m + 45-3=60 What does M equal.
Tuesday, October 6, 2009 at 5:48pm

8th grade
Can you help me solve this equation. 6n-(-2n)+8
Monday, October 5, 2009 at 10:27pm

5th grade
What is the definition of energy???
Sunday, October 4, 2009 at 5:09pm

4th grade
In a fifth grade class of 16 students, one-half of the students arrived at school early,one-fourth arrived on time, and one-eight arrived late. On that day how many were absent? Solve using comparison bars.
Wednesday, September 30, 2009 at 8:06pm

5th grade
22 x n is between 80 and 85
Tuesday, September 29, 2009 at 9:11pm

5th grade
62.7-43.85=
Tuesday, September 29, 2009 at 5:53pm

5th grade
62.7-43.85=
Tuesday, September 29, 2009 at 5:52pm

5th grade
62.7-43.85=
Tuesday, September 29, 2009 at 5:52pm

6th grade
need help with my hypothesis
Sunday, September 27, 2009 at 7:11pm

8th grade
20_140
Friday, September 25, 2009 at 11:29pm

8th Grade Math
If x/y=4, x-y=9, and y-x=(-9) then what is x and y?
Thursday, September 24, 2009 at 8:00pm

8th Grade Math
If x/y=4, x-y=9, and y-x=-9, what is x & y?
Thursday, September 24, 2009 at 7:49pm

7th grade
a submarine
Wednesday, September 23, 2009 at 10:44pm

8 grade
6 is what percent of 75
Wednesday, September 23, 2009 at 8:41pm

7t grade math
What numbr is 45% of 246?
Wednesday, September 23, 2009 at 8:29pm

5th grade
what is my error n+17,n+18,n+15,n+16,n+13,n+14
Wednesday, September 23, 2009 at 7:54pm

6th grade
Multiply 13*(-7)
Saturday, September 19, 2009 at 9:13pm

pre-calculus
An open box is made from a square piece of material 36 inches on a side by cutting equal squares from the corners and turning up the sides. Use your calculator to find the maximum volume this box can hold. I got the equation 4x^3-36x^2+1296x = V But when I put it in the ...
Friday, September 18, 2009 at 3:00am

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

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