Thursday
September 29, 2016

Homework Help: 8th Grade

6 grade math
Can you help me with this integer problem? -8+6+(-10)+(-2)*(-10) is it 8????
Tuesday, May 15, 2012 by unknown

Math
A student got these marks on 7math tests: 91%,75%,95%,,80%,83%,86%,68% What mark will the student need on the 8th test to make each statement true? a)The mean of the tests is 84% b)The mode of the eight tests is 86% c)The median of the eight tests is 84%
Friday, May 4, 2012 by Cherie

2nd grade math
4/6 of 18 is?
Monday, April 30, 2012 by Joei

STATS
recent 10K run the finisher are norm dist with a mean of 55 min and stand dev of 13 A) determine the percentage of finishers with times between 45 and 75 min B) determine the percentage of finshers less than 80 min C) obtain the 30th percentile D) find the 8th decile
Friday, April 27, 2012 by RACHELLE

Math
After a Math test, each of the twenty-five students in the class got a peek at the teacher's grade sheet. Each student noticed five A's. No student saw all the grades and no student saw his or her own grade. What is the minimum number of students who scored A on the ...
Thursday, April 26, 2012 by Rezu

to ms.sue
thank you. how do you know im in 4th grade?
Tuesday, April 17, 2012 by Celest

grade 6 math
how many rectangles can have the perimiter of 46m
Monday, April 16, 2012 by tony

Math
I need help trying to write out these binomial expansions: they all need to be raised to the 8th power. Thanks 1. (x + y) 2. (w + z) 3. (x - y) 4. (2a + 3b) - Now explain how your answer for #1 could be used as a formula to help you answer each of the other items. In each case...
Monday, April 16, 2012 by Samantha

Health: 6th grade
What do you do if someone needs a splint?
Wednesday, April 4, 2012 by Losa

Government
Need a response to all 3 statements 1.The US Supreme Court has ruled that the death penalty does not violate the 8th Amendment protection against "cruel and unusual punishment". Still this remains a highly controversial topic. How do you feel about the death penalty...
Tuesday, April 3, 2012 by Blaeten

Math
If I missed 24 problems out of 40, what is my grade?
Tuesday, April 3, 2012 by Mattie

Math
Of the 300 tickets 240 were sold to sixth grade studentss What percent of the total number of tickets sold were sold sixth grade students
Saturday, March 31, 2012 by Leslie

6th grade history
how did athens become rich?
Thursday, March 29, 2012 by katrina

6th grade math
35/(2+5)(2^3)-15
Wednesday, March 28, 2012 by Katie

statistics
Calculate the z-score for each set of data. Determine who did better on her respective test, Tonya or Lisa. Student English Test Grade z-Score Student Math Test Grade z-Score John 82 Jim 81 Julie 88 Jordan 85 Samuel 90 Saye 79 Tonya 86 Lisa 82 Mean 86.50 81.75 St. Dev. 3.42 2...
Thursday, March 22, 2012 by Anonymous

4th grade math
what is 5/6 of 288
Monday, March 12, 2012 by zoe

4th grade math
what is 5/6 of 288
Monday, March 12, 2012 by zoe

Math - HELP !
there are 50 students in the seventh grade , 62 percent of these students are involved in the drama club.how many seventh grade students are in the drama club ?
Saturday, March 10, 2012 by Remy

1st grade
I am helping my little sister. SHe is in the first grade and learning about Abraham Lincoln. Her questions are- 1. What year was Abe president. What year did he die. 2. How old was he when he died? 3. When did he marry ____. Who did he marry. 4. Who made the first flag? 5. ...
Friday, March 9, 2012 by i.am..running.from.myself

math 2nd grade
what is 3/5 of 10? what is 1/3 of 12?
Monday, March 5, 2012 by ashley

6th Grade History
What is the crucifixion?
Monday, March 5, 2012 by running.from.myself

6th Grade History
What was Jesus arrested and crucified for?
Monday, March 5, 2012 by running.from.myself

6th Grade Geography
Who ruled after Augustus?
Saturday, March 3, 2012 by running.from.myself

math
In polk middle school, 45% of the students are 6th graders, 35% of the students are 7th graders and the remainder are 8th graders. Would a circle graph of this data that had 3 sections each with a central of 120% be misleading?
Wednesday, February 29, 2012 by Adam

4th grade
8+4
Tuesday, February 28, 2012 by Leena

statistics
12. A statistics student received a grade of 85 on a statistics midterm. If the corresponding z score equaled +1.50, and the standard deviation equaled 7, what was the average grade on this exam? a. 95.5 b. 74.5 c. 78.0 d. Cannot determine without knowing how many took the ...
Sunday, February 26, 2012 by tim

7th grade science
definition of cell cycle
Thursday, February 23, 2012 by saranghae12

7th grade health
What does anemic mean?
Tuesday, February 21, 2012 by saranghae12

Physics
On June 9, 1988, Sergei Bubka broke the world pole-vaulting record for the 8th time in four years by attaining a height of 6.14 m. How long was Bubka in the air for this record setting vault?
Monday, February 20, 2012 by Anonymous

statistics
2. The grades on a statistics midterm exam were normally distributed with a mean of 72 and a standard deviation of 8. a. What is the proportion of students received a B grade. b. What is the proportion of students that failed the exam? c. What is the grade of the 92nd ...
Thursday, February 16, 2012 by kabita

Maths
The 3rd term of an AP is 10 more than the first term while the fifth term is 15 more than the second term.find the sum of the 8th and 15 term of AP.if the 7th term is seven times the first term.
Wednesday, February 15, 2012 by Magana

3 grade math
Is a trapezoid also a parallelogram? Explain why or why not.
Tuesday, February 14, 2012 by Dk

math
Looking at a table of numbers and there is a pattern starting with the number 501, then shaded numbers every 8th number starting with 509. How do I use place value to describe how the numbers change?
Monday, February 13, 2012 by Jordan

6th grade science
what are the four phases of mitosis??? -------,-------,-------,-------
Sunday, February 5, 2012 by kate

10th grade Math --Shadow-Pull questions
AC=12 Db=32 AD=x
Sunday, February 5, 2012 by Mike

Reading
What is a 6th grade definition for the word "Seraph"
Monday, January 30, 2012 by Juliana

7th grade science
What are mass extinctions?
Sunday, January 29, 2012 by saranghae12

math
3rd grade create an algorithm that has a difference of 20
Thursday, January 26, 2012 by Ali

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?
Wednesday, January 25, 2012 by Linda

6th grade math
how to solve w/3=17
Sunday, January 22, 2012 by Isaiah

12th Grade Calculus
how will you multiply y = ae^3x + be^-2x with dy/dx = 3ae^3x - 2be^-2x
Sunday, January 22, 2012 by Akash

arithmetic
the sum of the 4th and 8th terms is 10, and the sum of the 6th and 12th terms is 22. Find the first three terms.
Thursday, January 19, 2012 by esa

6th grade math
1/4 * 1/2 =4D
Monday, January 16, 2012 by kirsten

5 th grade algebra
5a-a-2a=18
Saturday, January 14, 2012 by kennady

4th grade math
What are 3/7,1/9,and 2/3 all realated to?
Thursday, January 12, 2012 by Ivana

Question
I'M CURIOS SO DON'T JUST JUDGE ME AND BE RUDE i'M REALLY CURIOUS AND i FORGOT TO ASKED THIS QUESTION. DO NOT JUDGE ME!!!! Do I start taking SAT's and ACT's in grade 10th or 11th/12th grade???? I'm really curious.
Friday, December 30, 2011 by Lauren

Statistics
2. You are given the following data. Number of Absences Final Grade 0 93 1 90 2 79 3 66 4 60 5 56 - Find the correlation coefficient for the data. - Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days. Show all ...
Friday, December 30, 2011 by Lauren

pre-algebra
find the product: (4k to the 5th power)(-2k)to the 3rd power. 5th power is inside the parenthesis and the 3rd is outside the parenthesis. Is it -32k to the 8th power or -32k to the 2nd power?
Sunday, December 18, 2011 by Linda

math 6th grade
How to write out 10 the negative 6?
Wednesday, December 14, 2011 by Bob

Math Grade 3
what happen when you divide a 3 -digit number by 10
Monday, December 12, 2011 by Hong

Math Grade 3
what happen when you divide a 3 -digit number by 10
Monday, December 12, 2011 by Hong

algebra 2nd grade
find the missing number 42-9=43-
Monday, December 12, 2011 by carol

9th grade math
simplify x^5-x^3+x^2-1-(x^3-1)(x+1)^2/(x^2-1)^2
Wednesday, December 7, 2011 by Anne

Math 4th grade
Input 15 ? 30 10 9 3 1 Output 6 18 3 9 ? 30 90
Wednesday, December 7, 2011 by Diamond

Statistics
. You are running an a single variable ANOVA with five levels of the variable, such as comparing IQ on 5th, 6th, 7th, 8th and 9th graders and the F-value is very large. The significance for the F value is equal to .0003. What can you conclude about the overall effect and what...
Tuesday, December 6, 2011 by Linda

7th grade mayh
Dimensional analysis 4.25L/h to mL/h
Sunday, December 4, 2011 by Anonymous

7h grade math
Deminsional analysis 4.25L/h to mL/
Sunday, December 4, 2011 by Anonymous

Talent Search
If you don't do talent search in gr 7th can I still do it in gr 8th???? Ok me and my friend are having a problem like she saying that I can't do it this year which I'm not but she said I can't do it next year. Ok that's unfair I'm going to do very well ...
Sunday, December 4, 2011 by Laruen

grade 7 math
which expression is equivalent to (n+10)x5
Sunday, December 4, 2011 by vito

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 &...
Friday, December 2, 2011 by Laruen

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

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. ...
Wednesday, November 30, 2011 by Jennifer

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 ...
Tuesday, November 29, 2011 by Jennifer

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 ...
Tuesday, November 29, 2011 by Jennifer

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 ...
Tuesday, November 29, 2011 by Jennifer

math 4th grade
writing a sequence for the rule a-4=b
Tuesday, November 29, 2011 by joe

7TH GRADE MATH
please help solve -5(9K-8) + 2 (8+6K)
Monday, November 28, 2011 by ASIA

business math
Vail Ski Shop received a $1,201 invoice dated July 8th wiht 2/10, 1/15, n/60 terms. On July 22, Vail sent a $485 partial payment. What credit should Vail receive? What is Vail's outstanding balance?
Monday, November 28, 2011 by andrea

business math
Vail Ski Shop received a $1,201 invoice dated July 8th wiht 2/10, 1/15, n/60 terms. On July 22, Vail sent a $485 partial payment. What credit should Vail receive? What is Vail's outstanding balance?
Monday, November 28, 2011 by andrea

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 ...
Sunday, November 27, 2011 by Laruen

math
Vail Ski Shop received a $1,201 invoice dated July 8th wiht 2/10, 1/15, n/60 terms. On July 22, Vail sent a $485 partial payment. What credit should Vail receive? What is Vail's outstanding balance?
Saturday, November 26, 2011 by andrea

2 grade math
% of 0.66? Answer 66. Am I right
Thursday, November 24, 2011 by Anonymous

MAth grade 8
x+5/6 = 3x-5/8 Solve for x
Tuesday, November 22, 2011 by 17halimk

MAth grade 8
how do you convert 2 4/5 to decimals
Tuesday, November 22, 2011 by 17halimk

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...
Saturday, November 19, 2011 by Laruen

Valedictorian/Salutatorians ????
What is Valedictorian/Salutatorians award? Do 8th graders get one???? How do you get Valedictorian/Salutatorians award???
Saturday, November 19, 2011 by Laruen

4th grade
75-3m when m=8. Thanks!
Friday, November 18, 2011 by Dominique

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 ...
Thursday, November 17, 2011 by Ashley

Spanish 8th grade
I have to put these in the past tense-Are they correct? 1. Tú hablas por teléfono. Tú habaste por teléfono. 2. Nosostros bailamos mucho los fines de semana. This would be the same in past tense, I think?? 3. Tú y yo cantamos los domingos. ...
Wednesday, November 16, 2011 by Tim

Spanish 8th grade
I have to put these in the past tense-Are they correct? 1. Tú hablas por teléfono. Tú habaste por teléfono. 2. Nosostros bailamos mucho los fines de semana. This would be the same in past tense, I think?? 3. Tú y yo cantamos los domingos. ...
Wednesday, November 16, 2011 by Timothy

math
A team is made up of 6th 7th and 8th graders in the ratio of 234. How many 6th graders will be on a 36member team?
Thursday, November 10, 2011 by brandon

6th grade math
which is bigger? 17/19 0r 0.85
Monday, November 7, 2011 by Kate

6th grade math
Which comparison is correct? A. < 0.05 = 50% B. 0.7 = < 10% C. < 25% < 0.9 D. 0.3 < 36% =
Sunday, November 6, 2011 by Kate

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

MATH 7th GRADE
7ã3 / ã 5
Saturday, October 29, 2011 by PLEASE HELP

Fourth grade math
What's range mean?
Thursday, October 27, 2011 by Zoe

MAth grade 8
y^2-4y+4/2-6y x 2y+4/3y^2-12
Wednesday, October 26, 2011 by Aldwin

Maths Grade 8
m^2-m-6 m^2 _________ x ______ m^2-9 m^2+2m
Wednesday, October 26, 2011 by Aldwin

4 grade math
complete the following problem 4+8+7/3*72
Monday, October 24, 2011 by Maria

PLZ HELP....STATS
You are given the following data. # of Absences Final Grade 0 96 1 92 2 71 3 66 4 60 5 51 A. Find the correlation coefficient for the data. B. Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days.
Sunday, October 23, 2011 by Jennifer

algebra
Maria has 16 shirts and 3/8th of them  are red so how many shirts are red.?
Saturday, October 22, 2011 by Marisa

5th Grade Science
Creation of landforms??
Thursday, October 20, 2011 by Julie

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
Thursday, October 13, 2011 by clayton

4th grade math
how do I find the mean of 92;96;99;103;88
Wednesday, October 12, 2011 by carter

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 ...
Tuesday, October 11, 2011 by Laruen

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 ...
Tuesday, October 11, 2011 by Khizar

5th Grade Math
what fraction is the largest? 3 2/3 or 3 3/4 or 3 1/2 or 3 3/5?
Tuesday, October 4, 2011 by Nicole

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 ...
Tuesday, October 4, 2011 by Nicole

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
Tuesday, October 4, 2011 by Anonymous

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...
Monday, October 3, 2011 by deb

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