# 12th Grade

math
John checks every 8th item for color, and Colin checks every 12th item for durability. If 1,920 items passed by both of them, how many items were checked by both John and colin? How do I figure this?

6th grade math
how to solve w/3=17

7th grade science ~ FOR MS. SUE
Are plants organism? Please help!! Thank you!!

Chemistry
I would really appreciate it if someone would please help me out with this lab, Stoichiometry by Loss of CO2, from my 12th grade chemistry class. 1. This experiment requires you to do 7 trials with varying amounts of Na2CO2. 2. Take a clean 50 mL beaker from the Glassware ...

Chemistry
I would really appreciate it if someone would please help me out with this lab, Stoichiometry by Loss of CO2, from my 12th grade chemistry class. 1. This experiment requires you to do 7 trials with varying amounts of Na2CO2. 2. Take a clean 50 mL beaker from the Glassware ...

7th Grade English
How did Bethany Hamilton show perseverance????

6th grade math
1/4 * 1/2 =4D

5 th grade algebra
5a-a-2a=18

4th grade math
What are 3/7,1/9,and 2/3 all realated to?

THE TWILIGHT ACADEMY?????
The Twilight acamdy program is an evening alternative program offered at each hs and designed to meet the needs of at-risk students in gr 9th-12th who will benefit from a smaller academic environment. Students are offered all regents coures nessary for graduation, as well as ...

math 6th grade
How to write out 10 the negative 6?

math 6th grade
How to write out 10 to the negetive two?

math 6th grade
(1/2) to the 5th power= Need to know how to write this?

Math Grade 3
what happen when you divide a 3 -digit number by 10

Math Grade 3
what happen when you divide a 3 -digit number by 10

algebra 2nd grade
find the missing number 42-9=43-

4t Grade Math
Please help me write a multiplication sentence for 3X9=

9th grade math
simplify x^5-x^3+x^2-1-(x^3-1)(x+1)^2/(x^2-1)^2

Math 4th grade
Input 15 ? 30 10 9 3 1 Output 6 18 3 9 ? 30 90

7th grade mayh
Dimensional analysis 4.25L/h to mL/h

7h grade math
Deminsional analysis 4.25L/h to mL/

grade 7 math
which expression is equivalent to (n+10)x5

8th grade science
what does Radium bond with and what are the reactions

SAT's and ACT's
How to pass the SAT's and ACT'S for the John Hopkins Talent Search? Here are the grade chart. Awards Ceremony Eligibility Chart (valid for students who tested by June 30, 2011) SAT Grade 7 Math >=550 or Critical Reading >=550 ACT Grade 7 Math >=21 or Reading >=22 ...

7th grade math
please help me solve n-16= -23

math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: 75+85+90+X ___________ > 4 x is her last score which has not been taken. ...

math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: 75+85+90+X ----------- > or = to 85 4 x is her last score which has not ...

algebra
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: w2d2 x is her last score which has not been taken. Explain this equation and ...

math
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class. She tells you the following calculation is used to find your final grade: w2d2 x is her last score which has not been taken. Explain this equation and ...

math 4th grade
writing a sequence for the rule a-4=b

7TH GRADE MATH
please help solve -5(9K-8) + 2 (8+6K)

Plz Help
You I'm entering this contest Scholastic Arts and Writing Award, and I'm a bit confused so I have to register online, then fill out a form since I'm doing it and mail my art work and writing in???? I check the site but I'm confused. I'm in 7th grade by the way to other teacher...

2 grade math
% of 0.66? Answer 66. Am I right

MAth grade 8
x+5/6 = 3x-5/8 Solve for x

MAth grade 8
how do you convert 2 4/5 to decimals

My Award Binder
I have a award binder to keep all of my award from 1st grade to now and I need ideas to organize it and make it pretty. I don't have any award from 7th grade but my pricipal said that I will have a lot of awards (as I was walking to go to the library during my lunch period i ...

Another Question
Is 8th grade is hard?

4th grade
75-3m when m=8. Thanks!

Linear Programming
Riverside oil company in eastern Kentucky produces 3 different grades of gasoline. They are regular, premium, and supreme grades. Each barrel of regular grade sells for \$77 while premium grade sells for \$82 per barrel and supreme grade sells for \$89 per barrel. Petroleum ...

8th Grade Help
My sister is gradating grade 8th this year and she wants to create her own 8th grade yearbook using a "marble notebook" she doesn't want to use a scrapbook she need cover ideas memorable quotes and funny ideas background ideas (when putting pictures she needs some background ...

6th grade math
which is bigger? 17/19 0r 0.85

6th grade math
Which comparison is correct? A. < 0.05 = 50% B. 0.7 = < 10% C. < 25% < 0.9 D. 0.3 < 36% =

7th grade math
8/9 \1/4

8th grade math in pre-algebra
6(2x+3)=42

8th grade math
How do you simplify problems like 8x + 3 (7x-6) -9(4x-8) + 2x? Please help!! Thank you!

8th grade math
collect like terms 3a+2a^2+a-a^2

6th grade math
write the following number as a percent. 6 1/2

MATH 7th GRADE
7ã3 / ã 5

Fourth grade math
What's range mean?

MAth grade 8
y^2-4y+4/2-6y x 2y+4/3y^2-12

Maths Grade 8
m^2-m-6 m^2 _________ x ______ m^2-9 m^2+2m

4th grade Social Studies
What are the steps of the water cycle

4 grade math
complete the following problem 4+8+7/3*72

5th Grade Science
Creation of landforms??

English
I am in the 4th grade and do not understand transition words. Please help.

4th grade Math
what wil be the next number pattern 1, 2, 4, 8, 16, ? Thanks!

math
the number of 5th grade students in a school is a prime number greater than 50.What is the least number of 5th grade students there could be in a school

grade 9 math
write 100 and 72 as products of two powers

4th grade math
how do I find the mean of 92;96;99;103;88

Grade
Ok today during social studies I got this mini progress report (it's a overview on what grade I have right now before they send our real progress report which they may send this week or next week) and like I just want to know what GPA i got. Here it is & other classes English...

math
Studies have shown a particular television commercial is understood by 25% of first grade students and 80% of fourth grade students. If a television advertising agency randomly selects one first grader and one fourth grader, what is the probability neither child would ...

Economics
The schedule below shows the level of output that can be produced using different levels of input. A unit of input costs \$80 and the fixed costs of running your business are \$50. Input Output 0 0 1 2 2 6 3 9 4 11 5 12 1. What is your AVC of producing 11 units of output? ...

5th Grade Math
what fraction is the largest? 3 2/3 or 3 3/4 or 3 1/2 or 3 3/5?

5th Grade Math
I just wanted to Thank you Ms. Sue for the help my son is in 5th grade and some of his homework i don't understand, and i don't want him to turn it in wrong. So if i have more of an understanding then i can help him more with his homework so he gets a better understanding. ...

5th Grade MATH!
in Which set is 2/3 of the numbers composite? a. 21,29,15,9,27,30 b.18,5,19,33,23,20 c.10,28,21,35,19,11 d.34,12,16,32,22,8

social psy
) Researcher wants to look at the correlation between class attendance and grade in class (higher numbers indicating a higher grade). The researcher found the following result r = .82. The correlation coefficient tells researchers two pieces of information, the strength of the...

physics
Two stones are thrown vertically up at the same time. The first stone is thrown with an initial velocity of 12.5 m/s from a 12th-floor balcony of a building and hits the ground after 4.6 s. With what initial velocity should the second stone be thrown from a 4th-floor balcony ...

physics
Two stones are thrown vertically up at the same time. The first stone is thrown with an initial velocity of 11.5 m/s from a 12th-floor balcony of a building and hits the ground after 4.0 s. With what initial velocity should the second stone be thrown from a 4th-floor balcony ...

6th grade math
what is 1/3 of 3/2? is that means multiply??? or devide???

3RD GRADE MATH
WHATS THE ANSWER TO 10 + ? = 20 + 110

Algebra 9th Grade
how would you solve this? x - 5 <(or equal too) - 8

math 11 grade
How do you do this 5a+(9)-12e*5a+(3)

7th grade math
i need help with variables and patterns algebra

6th grade social studies
what is world culture

Math
what is y+19=9 plz help me i don't understand this im in 7th grade >.>

6th grade math
3/4x-2/3x=2/5

fith grade math
well i'm trying to do 49 x27 how would you do that?

5th grade algebra
4h=31-3 h=?

6th grade math
20 cents. but what if the next number is 1.5.Then how will i solve it.

6th grade math
but why is 2.0 bigger than 0.15?

7th grade math
what is a supplementary angle?

7th grade math
what are complementary angles? Please help! Thank you!

math
Polk Elementary School has three classes for each grade level,kindergarten through fifth grade.If there is an average of 27 students per classroom,about how many students attend Polk Elementary School?

5th grade math
what are the divisidles rules

5th grade math
what are the divisidles rules

third grade math
Does (4+5) + 2 = 9+2? Explain

6th grade
interview some from 9/11

6th grade
describe yourself mathamatically

5th grade comprehension
what is the spot from which a ball is snapped in football?

6th grade math
60x60x24x365x186000=???

Math 6th grade
evaluate expression for the value given 4.9 +a for a = 37.2

math 5th grade
What are the multiplication combinations for 180?

7th grade math
Is "quantity of" same as a multiplication problem?

math
i dot know how to do dividing apart and im in 5th grade

5TH grade math
estimate each sum or differnce. 7.4 + 3.1+ 9.8 How do I do this?

math 7th grade
simplify 2(a^2+2b+2a^2)+b+2c answer: 4a^2+5b+2c also 6a^2-a^2+16=7a^2+16 correct??

6th grade math
2 2/3 \ 1 5/6

Math grade 12
make F(x)=3/x-11 vertical asymptote

Math-Please help :(
(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard form or use a truth table. If Nicholas Thompson teaches this course, then I will get a passing grade. I did not get a passing grade...

stats
Can someone please help me, I have been working on this for 2 hours now and I keep getting a negative answer. You are given the following data. Number of Absences Final Grade 0 99 1 94 2 79 3 73 4 68 5 53 - Find the correlation coefficient for the data. - Find the equation for...