March 25, 2017

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Number of results: 139,215

7th Grade Math
Simplify Exponents ba*(2ba4)-3
September 29, 2013 by Millicent

At Jefferson School, both 6th grade & 7th grade classes take a math test. The average score for the 6th grade is 80 and for the 7th grade is 90. If there are twice as many students, in the 7th grade as there is in the 6th grade, what is the average test score for both grades ...
January 14, 2016 by Sidney

7th Grade Math-Exponents
I don't understand this at all! Please help! Find the units digit for 7^197 without using a calculator. Explain how you found your answer.
December 16, 2010 by Amber

7th grade math
Keeping the numbers in exact order, add perentheses, exponents, multiplication, subtraction, divison and addition to make this expression equal 100. 3,5,6,2,54, and 5. Thank you!
September 2, 2009 by Isabel

How many 7th grade students are expected to move by the end of the year? If 12 students actually moved, did more or fewer 7th-grade students move than expected? Justify your answer. 6th-grade # of students: 250 % moves: 2% 7th-grade # of students 200 % moves: 4% 8th-grade # of...
March 8, 2016 by Sid

7th grade math (probability)
I'm not sure how to answer this: 3. THe 7th grade wants to have a back-up representative just in case the first teacher is absent. Based on the same scenario as #2, if a math teacher was chosen to be the 7th grade representative, what is the probablility that the back-up drawn...
March 30, 2015 by Alexis

6th grade math
im studying exponents. 50 is my result number How did I get using exponents
August 29, 2012 by ariana

can someone help me with the pythagorean theorem? VERY HARD IM IN 7TH GRADE AND THIS IS SOME 7TH GRADE MATH HOMEWORK THAT I NEED HELP WITH!!!!!!!!!!!
March 7, 2013 by juju

7th grade Pre-Algebra
Represent each expression using positive exponents. 2. E(to the negative fourth power)f Would it be 1/e to the 4th power f?
September 22, 2009 by Dean

7th grade math
My friend is in the 7th grade and broke his wrist so he cannot type. Wat is the square root of pi.He said he knows pi=3.14 but he doesn't know how to work it out. He said thanks.
March 5, 2012 by running.from.myself

7th grade math
I hope this makes sense, but my teacher said he wants all exponents in the prime factorization, the example he gave was, 4^2 he wants 2^4 Is there a simple way to figure it out? for example, i'm trying to figure out 10^4.
October 8, 2009 by brenda

7th grade
I was wondering if there were any sample placement tests that I could give to my son who is currently in 7th grade homeschool.
June 2, 2010 by Brenda

7th Grade
I just wanna know anyone who's been in 7th grade what do you learn in science mostly throughout the year??
September 16, 2013 by Anonymous

7th grade
i need help on Chemistry and i am in 7th grade i don't know how to do some problems and i would like to know how to translate statements into equation form?
January 22, 2010 by Hope

7th grade math
Can you check these? 1. Olivia typed 2 pages in 15 minutes. Write an equation relating the number of minutes m to the number of pages typed. How long will it take her to type 10 pages at this rate? Ans: 15/2 = 7.5 = 7.5 * 10 = 75 minutes 2. If the ratio of Type O to non-Type O...
December 6, 2014 by Alexis

Patterns and rules unit test 7th grade
I go to connection acdeamy and I am in the 7th grade regular math Mrs. Janus I just need some help with this test Find the next three terms of the sequence -2,-12,-72,-432... A. -1,728,-6,912,-27,648
March 31, 2014 by Kayla Moore

7th grade
Hi im a 7th grader and there is alot of book reports and homework in the 7th grade i really don't 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 ...
September 29, 2010 by Hailey

8th grade Math
I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 power) ______________________ 27mn 3a·4a(4 ...
September 9, 2010 by Mika

At one afterschool event, of the students were 8th graders and the rest were 7th graders. Of the students who were in 7th grade, the ratio of boys to girls was 3:5. What percent of all the students at the afterschool event were boys who are in the 7th grade? Help plz
January 8, 2017 by Anonymous

Good Reads? 6th and 7th grade
Please. I need a list of Non-fiction books recommended for 6th and 7th grade readers. Thank you and have a nice day. God bless! <3
May 24, 2011 by Nicki

what can i compare middle school to?
what can i compare middle school to? (use in metaphor), based on 6th, 7th, and 8th grade. for example playing monopoly 6th grade - buying properties, 7th grade- adjusting to the game, 8th grade - stress over money
May 16, 2010 by NEEDSHELP(:

7th Grade x y input output tables
i need help with x and y input output tables for 7th grade i don't understand what 5x means or what to do! Math hw problems: 1. y=4x+3 x=1,2,5,10,20 2.d=3.5t t=1,2,5,10,20 Please help ASAP!!!!!
October 9, 2012 by Sadie

English Expression
What grade/year are you in? I'm in the first grade in middle school. I'm a first grader in middle school. I'm in the 7th grade. I'm a 7th grader. ----------------------- Are the answers all acceptable? Which one is commonly used? Can we use both 'grade' and 'year'?
April 18, 2008 by John

Math (7th grade)
I have a math question that I do not really understand how to answer is there someone who can walk me through it? In Pinecrest middle school there are 58 6th graders 76 7th graders, and 38 8th graders. The counsel is made up of 35 students who are chosen to represent all three...
December 17, 2013 by Shawna

How do you solve this equation; There are 128 7th graders at Mark's school, if there are 16 more girls than boys, how many 7th grade boys are there?
October 13, 2012 by Bill

3) Explain how the laws of exponents work with rational exponents and give at least one example of an expression containing rational exponents... Please help.. I can't find the answer to this anywhere..
August 5, 2010 by June

A fertilizer covers 5/8 square foot in 1/4 hour. i don't understand how to work out this math problem. By the way i'm in 6th grade but technically doing advanced math so i'm doing 7th grade math. I don't know how to do this
September 21, 2016 by niki

7th grade
can you just give me a math riddle that's understandable to 7 th grade
October 27, 2008 by whatever

7th grade
Okay, so what are the axiom names? (honors math) Should this go in the 8th grade place? Oh well...
December 13, 2010 by Chloe

7th grade math
There are 150 students in 7th grade. After signing up for electives for next year, the counselor posted the following data: Art - 65 students Band - 70 students Theatre - 50 students Not all students signed up for an elective. Display this data using Venn Diagrams. I do not ...
April 6, 2013 by Renee

7th grade math
I am in 6th grade and i am haveing trouble with statistics and how to memorize them!!! How can i do this???? Is there a special way???
January 18, 2010 by nicole

Physical Science
Hi... well anyways so I am in 7th grade but I'm taking 8th grade science...I think...I know for sure that I am in Accelerated 7th grade science so if that helps at all, there you go:) Back to the subject I'm really confused with acceleration calculation and velocity, time, ...
May 2, 2011 by Pate

- Computers - English - Foreign Languages - Health - Home Economics - Math - Music - Physical Education - Science - Social Studies GRADE LEVELS - Preschool - Kindergarten - Elementary School - 1st Grade - 2nd Grade - 3rd Grade - 4th Grade - 5th Grade - 6th Grade - 7th Grade - ...
January 8, 2010 by peter

10th Grade Math
Why is it important to understand rational exponents?
September 21, 2008 by Phoenix

7th grade MATH
? reads,"7th place driver had a time that was 18.5 min slower thatn the driver ahead of him(2hr 43min 7sec), what was his time in hrs, min & sec.? What was the diff. btwn 1st and 7th? Calculate the winner's time in hrs. only(answer correct to 3 decimal places). Winners time: ...
January 7, 2010 by M.

8th grade math-exponents
I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is X/2 to the 5th power. ...
September 21, 2016 by Logan

8th grade math-exponents
I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is X/2 to the 5th power. ...
September 21, 2016 by Logan

7th grade input/output patterns
I need to see a completed example of input/output patterns at the 7th grade level. Thanks,
April 17, 2009 by Jordan

Which of the following statements is not true regarding operations with exponents? A.)To divide powers with the same base, subtract the exponents. B.)To subtract powers with the same base, divide the exponents. C.)To multiply powers with the same base, add the exponents. D.)To...
January 16, 2013 by Deborah

10th Grade Math
Why is it important to understand rational exponents? How does it work with radicals?
September 21, 2008 by Phoenix

How does exponents work? Is it ust multiplication...please help me i am in grade 7 math
February 1, 2012 by .....

When you are adding variable with exponents, do you add the exponents too? What would ab2 + 2ab2 =
April 15, 2013 by Kelley

expressions with possitive and negative exponents. how do u leave no exponents in the denominator?
October 26, 2008 by tessa

Math: Rational Exponents
simplify completely. give your answer without fractional exponents. (8(s^-3)*(t^5))^(3/5)/(2(s^7)*(t^-2))^(3/5))
March 7, 2011 by barbara

6th grade math
Use exponents to write the prime factors of 32 and 81, I have no idea???Help
September 27, 2008 by melissa

Use the rules of exponents to simplify each exponential expression. Your result cannot contain any negative exponents. Thank you for your help. (2m^2)^3 (4x^2y^4z^7)^0
March 6, 2010 by Elizabeth

Use the properties of exponents to rewrite each expression so that it contains only positive exponents and simplify. (x^-1y^-2/x^-2y^3)^2
October 29, 2010 by alainia

7th grade math
September 10, 2009 by tinker

Math 7th grade
January 24, 2010 by Jake

7th grade math
1. 36/7= _ _ 2. -8-m>-19
March 5, 2010 by Gina

Math 7th grade
12 - 5 3/10
October 17, 2010 by KayKay

Math 7th grade
6 11/12 - 4 5/12
October 17, 2010 by KayKay

Math 7th grade
40/n = 28/22 what is n?
December 13, 2010 by Ruben

7th grade math
2x+7=4x+3 ? 3x+6=5x+1 ? 2n+6=8N+3 ? 6N+9=9n+6 ?
March 27, 2011 by holiday

7ã3 / ã 5
October 29, 2011 by PLEASE HELP

7th grade math
8/9 \1/4
November 5, 2011 by Aaron

7th grade math
September 4, 2012 by nic

7th Grade Math
(-13) + (-1)
September 14, 2012 by Lauren

Math 7th grade
1. 5/6 + 4/9 1/2 9/18 1 5/18 1 1/2
September 27, 2016 by Lakota

8th Grade Math-exponents
Let me try writing it again... (X/2)^3*(X/2)^4 --------------------- (X/2^3)^2 I keep getting X/2^6, but the book says X/2^5. How do you get X/2^5????
September 21, 2016 by Logan

write an exponents using single exponents of x^2 y . xy^2
November 8, 2012 by marcel

If 1/3 of the math team are 7th graders and 1/4 of the math team are boys, how many are 7th grade boys? 1/4 of 1/3 = 1/12
November 4, 2015 by Bev

Gene will teach 7th grade of Gene will teach 8th grade. If Gene teaches 7th grade, he will be assigned to the Sunset Road School. Gene will carpool with Chris if he is assigned to the Sunset Road School. If Gene teaches *th grade he will have his daughter Briana in his class. ...
October 30, 2011 by John

7th grade math
indicate the measure and the measure unit. 1. there are four windows in the room each 36 inches wide. 2. luisa received a gift of $100 from a relative when she graduated from 8th grade.
January 7, 2009 by cornelia

I solved (3x10^6)(2x10^5). My teacher said we were supposed to add the exponents. Do we still foil when we use exponents? Thanks, Kerry.
February 10, 2009 by Kerry Hennessy

Use the properties of exponents to rewrite each expression so that it contains only positive exponents and simplify the result. The answer is suppose to be 1/9. thank you (b^-1/3a^-1)(3a/b)^-1
October 29, 2010 by alainia

7th grade math
What is 4/2/5 as a decimal?
February 25, 2009 by Anonymous

7th grade math
How do I figure: ?/8 = 15/? = 24/32
November 21, 2009 by john

7th grade math
7div by (-1/3)=
December 24, 2009 by Bryon

7th grade math
78 mi on 3 gal
January 21, 2010 by keosha

7th grade math
Does 1/3 + 5/9 - 5/12 = 5/9 + 5/12 - 1/3 ? Explain Thank you :p
September 18, 2010 by Melea

7th grade math
what is an equation?
March 27, 2011 by holiday

7th grade math
what is an equation?
March 27, 2011 by holiday

7th grade math
1/15 in percent
November 8, 2010 by Daniel

7th grade math
30 = 12d
November 26, 2010 by Chris

7th grade math
What is the difference? |-9| - |13| =? A)-22 B)-4 C)4 D)22
September 16, 2012 by Lauren

7th grade math help quick
11/12 + (-2/3) = ?
October 3, 2012 by Delilah

7th grade math
1 5/6 divided by 5 2/5
August 25, 2016 by mythreyee

MATH (7th Grade)
-2.4/5 1/3 -2.4/5.333 =-0.45?????
January 12, 2017 by marilyn

^=exponents /= divide So I am not sure how to do this. It is an example in my book but I still don't get it. Can you work through ti so I can do my real work. (-1^2+-1^-2)^-1 (-1^2+-1^-2)^-1 = First, do work within the parentheses. -1*-1 = 1 and -1-2 = 1/(-12) = [1+(1/(-12...
November 23, 2006 by Gina

The speed of ocean waves depends on their wavelength λ (in meters) and the gravitational field strength g (in m/sˆ2) in this way: V=Kλˆp Gˆq Where K is a dimentionless constant. Find the value of the exponents p and q. Consider the dimensions. Left side, m/s...
August 29, 2005 by Cheyenne

7th grade
April 29, 2010 by Anonymous

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

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

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

7th grade math
find each product 1 3/8 .2 2/3
October 23, 2008 by lilly

7th grade math
8(2x-3)- 6x Show work
September 16, 2009 by just a girl

7th grade math
i need a picture for X+2Y=13
October 18, 2009 by MarEsha

7th grade math
Problem: c=45.00 (m) M=8 Do I times 45 by 8?
October 20, 2009 by john

7th grade math
"x" is the variable 11x=8x-6
January 4, 2010 by kendall

7th grade math
"x" is the variable 11x=8x-6
January 4, 2010 by kendall

7th grade math
what is angle of rotation?
January 6, 2010 by Jacqulynn

7th grade math
order of operations 11, 10, 15, 20, 3 = 6
September 22, 2010 by will

7th grade math
how do i subtract intergers
November 20, 2010 by oh noes he didnt

7th grade math
9.8c + 8d - 4.6c + 2.9d simpilfy the expression
December 7, 2010 by Daniel

7th grade math
what is a supplementary angle?
September 14, 2011 by saranghae12

what is y+19=9 plz help me i don't understand this im in 7th grade >.>
September 21, 2011 by someone

please help solve -5(9K-8) + 2 (8+6K)
November 28, 2011 by ASIA

7th grade math
please help me solve n-16= -23
December 1, 2011 by asia

math (7th) grade
simplify -2.6 + (-5.4)pls help
August 26, 2016 by ary

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