Tuesday
June 30, 2015

Homework Help: 12th Grade

9th grade
acrostic poem on p h o t o s y n t h e s i s
Wednesday, October 8, 2008 by elizabeth

9th grade
2x + 5 - 7x = 15
Tuesday, October 7, 2008 by deb

5th grade
Can you give me an operation sign?
Tuesday, October 7, 2008 by Anonymous

7th grade
What are three Jamestown difficulties?
Tuesday, October 7, 2008 by Jenny

5th grade math
how do you multiply 4 1/2 x 7/8
Monday, October 6, 2008 by braydon

3rd grade english
what rhymes with finally?
Monday, October 6, 2008 by Sam

11th grade physics
bob where r u !!!
Sunday, October 5, 2008 by JESSICA!!!!!!!!!!!!!!!!!

5th grade math
steps to add: 97 4/11 83 5/11 +65 7/33=
Thursday, October 2, 2008 by Melissa

8th grade
what is radiation
Thursday, October 2, 2008 by ajibola

4th grade
i indain posters !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Thursday, October 2, 2008 by mrs. belgrave

3rd grade english
how many syllables are there in once?
Thursday, October 2, 2008 by Sam

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 by Coralia

3rd grade
WHAT ARE PARTIAL SUMS???
Wednesday, October 1, 2008 by KATELYN

fifth grade
where can light travel, but not sound?
Tuesday, September 30, 2008 by Samantha

fifth grade
how many grams in a lb.
Tuesday, September 30, 2008 by Samantha

5th grade
who was the president of th US that kown as mr Veto?
Tuesday, September 30, 2008 by casie

8th grade
why is sound important to radio
Tuesday, September 30, 2008 by paddy

6th grade
euclidean algorithm
Tuesday, September 30, 2008 by winchester

7th grade
what is -2(-3) squared
Monday, September 29, 2008 by Anonymous

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 by Carly

10th grade
what is a good slogan for neon?
Sunday, September 28, 2008 by whata bug

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 by Trisha

10th grade
Is dictatorship part of democratic
Wednesday, September 24, 2008 by ritu

9th grade
how does ozone form?
Monday, September 22, 2008 by lc

9th grade science
how u covert 4.1dg____kg
Sunday, September 21, 2008 by shannon

3rd grade
an example of an alphabet poem.
Thursday, September 18, 2008 by jordan

10th grade
15mm to dam
Wednesday, September 17, 2008 by apple

6th grade
what are the first 20 perfect aquares?
Tuesday, September 16, 2008 by khelsey

Pre-Calculus
Find the twelfth term of the geometric sequence: 1/16, 1/8, 1/4.... Common ratio: 1/2 I got the ratio by dividing 1/16 by 1/8 which gave me 1/2 and I divided 1/8 by 1/4 to get 1/2-----That is how I got a common ratio of 1/2. In order to obtain the 12th term I think I messed up...
Tuesday, September 16, 2008 by Lucy

6th grade
i dont get this stuff that my teacher
Tuesday, September 16, 2008 by ashely

7th grade
what is another word for understand
Tuesday, September 16, 2008 by Tristan

6th grade math
What is 2 x (4 to the power of 2) - 12 + 5 ?
Tuesday, September 16, 2008 by Mira

5th grade
Can you explain what the "Silk Road" is?
Monday, September 15, 2008 by JORDAN

9th grade
how earth rotates?
Sunday, September 14, 2008 by Anonymous

4th grade
Where on a glacier are moraines found?
Saturday, September 13, 2008 by Hayley

7th grade math
How do you convert 5/16 to a decimal??
Friday, September 12, 2008 by Paige

5th grade
how do you do a paragraph paw
Thursday, September 11, 2008 by Paul

5th grade
What are the properties that helps scientist?
Thursday, September 11, 2008 by Ahutonm

7th grade math
10-3y=1 find the value of y
Wednesday, September 10, 2008 by Chase

7th grade science
Are volcano's alive?
Wednesday, September 10, 2008 by bob

math
polk elementry school has three classes for each grade level, kindergarten through fifth grade. If there is an average of 27 students how many students attend polk elementry school?
Wednesday, September 10, 2008 by skate

2nd grade
how we can find the mode of data
Tuesday, September 9, 2008 by sahil

2nd grade
what is the synonym for brown?
Tuesday, September 9, 2008 by jj

3rd grade
what continent is south of europe
Monday, September 8, 2008 by tyler

trig
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks ...
Monday, September 8, 2008 by jerson

trig.
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks ...
Monday, September 8, 2008 by jerson

6th grade
What was a mansion like in the 80's
Monday, September 8, 2008 by brandon

5th grade math
I need help to solve for n n/80=30
Monday, September 8, 2008 by Djamari

6th grade math
A+B = A-B what are A and b
Sunday, September 7, 2008 by polly

5th grade
how many thousandths are in a hundredth?
Sunday, September 7, 2008 by leah

6th grade
unscramble the work broanalse
Sunday, September 7, 2008 by Anonymous

10th grade math
3(x-2)= 4-(x-2)
Saturday, September 6, 2008 by Maria

11th grade
what exactly is chemistry?
Thursday, September 4, 2008 by orlando

9th grade
what is social health?
Thursday, September 4, 2008 by zax

writing
does anyone on here know how to grade a SAT essay?
Thursday, September 4, 2008 by arick

7th grade
wht is the 8 parts of speech
Wednesday, September 3, 2008 by laura belizaire

9th grade
whatis 1=1
Tuesday, September 2, 2008 by manisha

1st grade
What is the format to do a book report
Friday, August 29, 2008 by leslie

4th grade
what is 7 d in w
Friday, August 29, 2008 by Anonymous

math grade 12
solve for n if P(n,3)=2c(n,2), n{N
Thursday, August 28, 2008 by joyce

5th grade
i need help with factors
Tuesday, August 26, 2008 by kendra

4th grade
What are the communtative property of addition?
Monday, August 25, 2008 by Jasmine

4th grade
how to use lattice method?
Friday, August 22, 2008 by Anonymous

8th grade science
what is an example of suspension
Wednesday, August 20, 2008 by marcus

Help Help
Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) output "your grade is" X output "you did OK" else if (70 <...
Wednesday, June 11, 2008 by Anonymous

programming
Can You Please help me understand how to do this and what i have to do to solve the problem.... Please!! Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0 <= X and X < 49) output "you fail" else if (50...
Wednesday, June 11, 2008 by Anonymous

grade 5 math
the grade 5 class decided to collect cans of food to donate to the food bank .After the 1st week ,they had collected 8 cans . The next week they collected 11 more . By the 3 rd week they had 31 cans Following this pattern how long will it take for them to reach there goal of ...
Sunday, May 4, 2008 by Jeff

6th Grade Math
I really don't know what to do on this question. If someone could start me off I could probably get the answer. Remember I am in 6th grade. Dani has a sack of 50 pens. Of these, 10 are black, 15 are blue, and the rest are red. If she grabs a handful of 5 pens, how many ...
Monday, April 21, 2008 by Missy

Math
1) If the sum of the first n terms of a series is Sn where Sn=2n²-n, (a)prove that the series is an AP, stating the first term and the common difference; (b)find the sum of the terms from the 3rd to the 12th inclusive 2) In an AP the 6th term is half the 4th term and the ...
Thursday, April 17, 2008 by Anonymous

math
1) If the sum of the first n terms of a series is Sn where Sn=2n²-n, (a)prove that the series is an AP, stating the first term and the common difference; (b)find the sum of the terms from the 3rd to the 12th inclusive 2) In an AP the 6th term is half the 4th term and the ...
Thursday, April 17, 2008 by Anonymous

7th grade math
PV/nR=T find the value for n
Monday, March 31, 2008 by Anonymous

Algebra 4th grade
Evaluate each expression for x = 3 2x x (3x) + 5 --- 6
Tuesday, March 18, 2008 by Angela

proofread
Hi, can someone proofread this for me. I'll appreciate it. Thanks in advance. The practicum site I selected is an elementary school. I will be assisting a first grade teacher during the semester. I will be helping her with her students and with other teacher ...
Sunday, February 3, 2008 by Bizzy

Math
Can i please get your help on fractions and i am in the 7 th grade
Wednesday, January 30, 2008 by Derricka

7th grade geometry
pr/ac = ?/cb pr=6,ac=?, cb=15
Monday, January 28, 2008 by traci

3rd grade english
wat is a noun
Sunday, January 27, 2008 by Dakota

4th grade Algebra
How to solve this problem. 3X-Y=12
Thursday, January 24, 2008 by Serena

5th Grade Math Problem
If 1=4, 2=7, 4=13, 5=16, 8=25, what is the pattern?
Thursday, December 20, 2007 by Mathew

Grade 10 MATH
17^115
Wednesday, December 5, 2007 by Vincent

math
An instructor counts homework as 1/3 of the student's grade and the final exam to be 2/3 of the student's final grade. Going into the final exam a student has a homework grade of 48%. What range of scores on the final exam would put the student's final average ...
Sunday, September 30, 2007 by Jessica

Math
I am tring to finish my 10th grade. I got hurt last Jan. 2007. And was force to quit public school. In short of every. I started online schooling and I have to write an essay for a final grade in Math compare three college to each other and make a graph telling which school ...
Thursday, September 13, 2007 by Cody

Social Studies
How do you start a community? Please explain your question. Are you asking about how to start a town of people? Or a community of crayfish? Or a special interest community, such as a club or a church? We'll be glad to help you if you clarify your question. We are asking ...
Thursday, August 16, 2007 by Armani

physics-please check
is this right?: when a form of energy changes from one form to another some energy may transfrm into a useful form, those useful form of energy is high grade energy.while the rest of the energy will always change to form we cannot use.which is called the low grade energy. if i...
Monday, May 14, 2007 by Emma

algebra
Sam must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75,63, and 68. write an inequality representing the score that sam must get on the last test to get a C grade http://www.jiskha.com/display.cgi?id=116​...
Tuesday, April 24, 2007 by stumped

1st grade math please help!!!
8...
Tuesday, April 24, 2007 by Noel

trig
it says solve for all real solutions, compute inverse functions to 4 sigfigs. cos^2x=3-5cosx Devon, what grade level are these questions from? I am having the same problems as with your 9:14 post. Please see my partial solution in the post to bobpursely at 10:54 Devon, I have ...
Monday, April 16, 2007 by Devon

Math
Are you trying to solve for x, n or p? solve for n Show me how to work this problem. 2n = 4xp - 6 what is the problem? what grade r u in iam in 6 grade To get n all by itself, you need to divide by 2. But if you divide by 2 on the left, you have to divide by 2 on the right...
Wednesday, March 14, 2007 by drwls

math
Derivatives are usually not taught in 5th grade. That is what your question is about: Rates of change. Complete the following statements with the correct words Note: Correct spelling is important. If s(t) is a distance (or height or position) function, then s'(t) would be ...
Monday, February 19, 2007 by drwls

math
how do you do fractionation? huh??/ What grade are u in?
Wednesday, February 7, 2007 by Nikki

Math Help Please (I Am New In This Website)
How do you multiply 367 by 72? the answer depends on your grade. Tell us what Grade in School you are in. Multiply 367 by 2; write down the answer. Multiply 367 by 70; add it to the answer above. Let us know what your answer is and someone here will give you feedback.
Saturday, January 27, 2007 by Shaina

math,correction
can someone correct this for me please. Statistics. Sam must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75,63, and 68. Write an inequality representing the score that Sam must get on the last test to get a C ...
Tuesday, January 9, 2007 by jasmine20

math correction
can someone correct this for me.or teach me if i'm wrong Statistics. Sam must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75,63, and 68. Write an inequality representing the score that Sam must get on the last...
Monday, January 8, 2007 by Jasmine20

English
In my class we're doing abbreviations, and I'm entirely stuck on this one. The abbreviation is NAmlnd. I'm guessing the first two words is North America, and I'm not sure what the last four letters stand for. Since this came from a crossword puzzle, in all, the...
Wednesday, January 3, 2007 by Marisol

Algebra1234567890!
(-mn8)3 would it be: -m^3n^3164 (-mn8)3 = -24mn Without carrots I have no idea where your exponents are. how?I don't get this one? Is this Sandro from Mrs.Pfeiffer's class?What grade are you in? Leo is saying you need to use carets to show an exponent. As you have ...
Wednesday, November 8, 2006 by Sandro!

Noiuns
Our son's 3rd grade teacher gave out a homework assignment which had the students make a sentence for each of their spelling words and then circle the "noun" in the sentence. We received his homework back from the teacher with the words, "I, you, He", ...
Wednesday, October 25, 2006 by Richard

physics
I'm supposed to design a device that will protect a raw egg, GRADE A, (not that its really important to know what kind of egg it is... LOL) But, it will drop from a 12 FOOT height to a concrete floor. The only materials that I'm allowed is about 9 sheets of "8.5 X...
Friday, October 13, 2006 by &#9835;&#945;ƒ&#8467; &#9829; &#8467;&#953;&#951;&#1108;&#1103;&#9835;

homework !!
My daughter did excellent in school last year (grade 1) She was reading at a grade 2 level, and loved school. Now, she says she can't read, won't read and when she tries she is getting all the small words wrong. Is she playing me or does she have a problem?? My first ...
Tuesday, September 19, 2006 by Stephanie

Language Arts
I left my McMillian text book for language arts in school today and I have homework on page 2 and 3. I'm in the 6th grade does anyone have that book. I really really need those questions. I don't know if this gives page numbers that correspond with your text or even if...
Monday, September 11, 2006 by Tatyana

math question
hi, i have a math question that i need help with: when data are non-numerical but can be ordered, such as letter grades, the mean cannot be calculated directly; but both the median and mode can be found. Last year in Ms. Flag's history course, the final grades were 8A'...
Tuesday, August 29, 2006 by kelsey

english
Why do newspapers and magazines use difficult words in their articles? Thank you for using the Jiskha Homework Help. The best way to increase your vocabulary is by reading. When you encounter a word you do not know, look it up in a dictionary and make it part of your working ...
Saturday, August 19, 2006 by Vickie

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