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April 16, 2014

Homework Help: 8th Grade

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8th grade math
George has a bag of marbles. Inside the bag are 5 red marbles, 3 green marbles, and 2 blue marbles. He draws out two marbles in a row, without replacement. What is the number of outcomes?
Tuesday, February 21, 2012 at 9:39pm

Math Lit
In a school there are 122 grade 8s, 105 grade 9s, 134 grade 10s, 109 grade 11s, 90 grade 12s. Express Each Class as a percentage of the whole school.
Sunday, February 5, 2012 at 2:42pm

Spanish 8th grade
yes, adjectives must agree with their subjects. Since la casa is feminine, the adjectives must change o to a: nueva, vieja
Sunday, January 29, 2012 at 6:48pm

math
Kelly opened a savings account with $500 she received at 8th grade graduation four years ago. The account pays 2.5 percent compounded daily. How much should be in the account now?
Wednesday, January 25, 2012 at 2:41pm

8th grade U.S history
I see the word "you" five times in these questions. Your teacher is expecting YOU to answer them. Jiskha tutors help students -- but we do not do entire homework assignments.
Monday, January 23, 2012 at 7:22pm

8th grade math
A magazine for teenagers ask its readers to write in with information about how they solve personal problems. describe the population and the sampling method Please help thanks!!
Thursday, January 12, 2012 at 7:36pm

8th Grade Science
a= (31km/hr - 29km/hr) / 5sec a= 0.4 km/hr/s That's how I got one of the answers....I am confused at what you are trying to show me.
Tuesday, January 10, 2012 at 9:07pm

8th Grade Algebra
People deserve good life time and loans or commercial loan can make it better. Because freedom bases on money state.
Saturday, January 7, 2012 at 9:48pm

Spanish-8th grade
This is about the 3rd or 4th time you've posted these identical sentences. No Spanish teacher will respond until you make it clear what your REAL questions about all this are.
Thursday, January 5, 2012 at 10:45am

Spanish-8th grade
Thank you for helping- I see what is wrong in mamá-except number 3 was asking "adonde" not Dónde-would it still be same answer? Also, number 5, I'm not sure I understand-shouldn't la escuela be separate from "yo empecé" ??
Wednesday, January 4, 2012 at 9:53pm

Spanish-8th grade
I was told to conjugate poder in the past tense for 1-4-so I knew what I wa suppose to conjugate Thanks for helping me-I really appreciate it
Friday, December 30, 2011 at 9:43pm

Spanish-8th grade-Please recheck
Please recheck number eight
Friday, December 30, 2011 at 9:37pm

math
i need to learn my multiplication tables at least up to 9 and i have to do it fast because i'm in 8th grade and i don't know what they are. how do i learn them fast??
Thursday, December 29, 2011 at 1:37am

math
i need to learn my multiplication tables at least up to 9 and i have to do it fast because i'm in 8th grade and i don't know what they are. how do i learn them fast??
Thursday, December 29, 2011 at 1:37am

8th grade math
Akeem is putting a fence around his square garden. If the area of the garden is 144 square meters, how many meters of fencing will he need?
Monday, December 19, 2011 at 12:02pm

8th grade math
The total number of interior angles in two regular polygons is 17, and the total number of diagonals is 53. How many sides does each polygon have? Show work and explain.
Sunday, December 18, 2011 at 5:29pm

8th Grade Math
a 12 in. by 14 in. rectagular cake is divided into 2 in. squares. If your piece is chosen at random, what is the probability that your piece is from the outside edge of the cake?
Monday, December 12, 2011 at 1:14am

8th Grade Math
Question: a) Write in standard notation: 6.3 X 10 to the ninth power. b) Write in scientific notation: 0.00000047
Thursday, December 8, 2011 at 11:43am

8th grade math
SUZIE HAD TO WRAP A TRUCK,A CAR, A BUS AND A TRAIN. IN HOW MANY ORDERS CAN SHE WRAP THESE PRESENTS?
Wednesday, December 7, 2011 at 5:35pm

8th grade math
if a person is 6 feet tall and casts a 9 foot shadow, how tall would the shadow of a 100 foot tall tree be?
Sunday, December 4, 2011 at 12:11pm

8th grade science
Try some of the following links for information: https://www.google.com/search?q=what+doe​s+Radium+bond+with+and+what+are+the+reac​tions+&ie=utf-8&oe=utf-8&aq=t&rls=org.mo​zilla:en-US:official&client=firefox-a Sra
Saturday, December 3, 2011 at 8:47pm

8th grade math
Add up the ratios 3:7:17 to get 27. Since ratios can be scaled, we can scale the ratios to have a sum of 81 by multiplying the ratios by 3,i.e. 3:7:17 ß 9:21:51.
Monday, November 28, 2011 at 7:17pm

8th grade
athletics are extra curricular if you cant handle your job as a student and play sports then the sports need to go
Tuesday, November 22, 2011 at 1:45pm

8th Grade
Velocitation Award for Academic Excellence Award that's the way you spell it anyways what is it tho?
Saturday, November 19, 2011 at 1:21pm

Another Question
are you talking about 8th grade in school? No school just gives out awards. You can sometimes get awards if you participate in sports such as track, softball, etc.
Saturday, November 19, 2011 at 10:41am

Spanish 8th grade
My answer is the same as your later one, which I saw and answered first. I did not mention that in #6, you need to separate Tú preparaste. Also, the tú form in beber is bebiste Sra
Wednesday, November 16, 2011 at 8:52pm

8th grade math
it takes 5 minutes to make 2 cuts to give you 3 pieces. so if you continue at a rate of two cuts per 5 minute and in order to get 9 pieces you need 8 cuts. so I think 20 minutes
Wednesday, November 9, 2011 at 8:53pm

8th Grade Help
The problem I see on the marble notebook is pictures. The notebooks are not designed to have things stuffed inside, and it wont take many pictures to have it to never close.
Tuesday, November 8, 2011 at 1:31pm

8th Grade Help
my sister said that she hav been waitng too long and she said can u plzzzz reply this post
Tuesday, November 8, 2011 at 1:30pm

8th grade math
The third problem is right. For the second problem: -9(4x-8) + 2x Start by multiplying -9 times 4x and -9 times -8.
Thursday, November 3, 2011 at 9:44pm

8th grade math
If you can't at least try to do the second problem, you don't belong in accelerated math.
Thursday, November 3, 2011 at 9:32pm

8th grade math
You try the second problem. Do it the same way I did the first problem.
Thursday, November 3, 2011 at 9:30pm

8th grade math
oooh i get the first one now. But wat i am asking is how you do the second problems that are like the second and the third problem.
Thursday, November 3, 2011 at 9:25pm

8th grade math
I'll do the first one. 8x + 3 (7x-6) 8x + 21x - 18 29x - 18 I'll be glad to check your answer for the second problem.
Thursday, November 3, 2011 at 9:21pm

el camino real
I studied Spanish from a book entitled "El Camino Real" when I was in the 8th grade more than 65 years ago. I wonder how anyone would guess from this post title that the problem was one in statistics?
Tuesday, November 1, 2011 at 2:39pm

Logic
Im guessing its No he doesnt teach 8th grade because he doesnt carpool with Chris...but this is a little tricky to me
Sunday, October 30, 2011 at 10:41pm

MATH 8TH GRADE Correction
I don't understand the ã symbol. What is the ~ supposed to represent? Multiplication? Better to use * or x' fr that If ã means "square root, and ~ means multiplication, then sqrt7/sqrt8 * sqrt24/sqrt49 = sqrt[7/8)*(24/49)] = sqrt(3/7)
Saturday, October 29, 2011 at 9:51pm

MATH 8TH GRADE Correction
Sorry I forgot to give directions for each problem. The lines represent that the numbers are fractions. Thank you. Multiply ã7/ã8 ~ ã24/ã49 = Divide ã45/ã81 = Simplify 7ã3/&...
Saturday, October 29, 2011 at 9:15pm

MATH 8TH GRADE
ã7/ã8 ~ ã24/ã49 = ã45 / ã81 = 7ã3 / ã5 = The lines between the numbers represent the numbers as being fractions.
Saturday, October 29, 2011 at 8:51pm

8th grade Math
Bob is reading a 300-page book. After one hour, he had finished 8% of the book. Assuming that he reads at a constant rate, how many more hours will it take him to read the rest of the book?
Friday, October 28, 2011 at 6:52pm

Spanish
I'm in the 8th grade and I have been taking French now for about a 1 1/2. I have learned many things and it is probably the easiest way to learn about another country! salut! (thats goodbye in french btw)
Sunday, October 23, 2011 at 5:22pm

High School
High schools will look at your 7th and 8th grade report card grades.
Thursday, October 20, 2011 at 5:42pm

8th grade math
Give an example of a linear situation with a rate of a change that is i. positive ii. zero(no change) iii. negative write an equation that represents each situation in the part above. I don't get this so please help! Thank you!
Thursday, October 13, 2011 at 9:13pm

Spanish-8th grade
You are absolutely correct that I DID write #9 when it WAS #10. Please go back there for the complete answer. When I have to scroll up and down (between the text and the question) it plays havoc with these old eyes! So Sorry. Sra
Wednesday, October 12, 2011 at 3:31pm

Jiskha
By the way, if you would like to see the post III made just click on Alice and go all the way back to page 4. My posts sart from 8th grade history.
Wednesday, October 12, 2011 at 12:40pm

Spanish-8th grade
We're learning direct object pronouns so I had to replace the "sellos" in the first sentence-did I do it correctly? Tú coleccionas sellos. Tú los coleccionas.
Wednesday, October 12, 2011 at 10:13am

8TH GRADE MATH
that is true. And the question is? Oh, how about how many pints in 12 cups? pints = 12cups * 1 pint/2cups = 6 pints The trick is to remember that nothing changes when you multiply by 1. Just pick the units you want. In this case 1 = 1pt/2c
Monday, October 10, 2011 at 4:50pm

8TH GRADE MATH
IF C IS THE NUMBER OF CUPS THEN 1/2C CAN BE USED TO FIND THE NUMBER OF PINTS FOR 12 CUPS
Monday, October 10, 2011 at 3:57pm

8th Grade Space and Earth Science
what is earth science??
Thursday, October 6, 2011 at 1:29pm

8th grade History
Here's a start... The Spanish Conquistadors led the Spanish colonization of the America's......... then you should look up how they did that and what advantages they had
Tuesday, October 4, 2011 at 2:02pm

science 8th grade
I have toy with the density of 2.o g/cm3 ,I put it into tub with water density of 2.0 g/cm3 will the toy float or sink?
Thursday, September 22, 2011 at 11:05am

8TH GRADE MATH
HALP ME ABOUT MY HOMEWORK MATH Integer Operations HW – PP. 57 & 58 #28 - 38 E, 41 - 46 P ME ABOUT MY HOMEWORK
Wednesday, September 14, 2011 at 12:15am

8th grade math
A perimeter is the area around the rectangle. Since one side is the same as the other, you would add the length and width together, then multiply by 2. 4 2/3 + 3 1/3 = 8 inches 8 X 2 = 16 inches.
Monday, September 12, 2011 at 9:00pm

8th grade
assume the race track was 100 meters long and the race took 40 minutes. Create a possilbe distance-time graph for both the tortoise and the race.
Sunday, September 11, 2011 at 9:43pm

8th grade math
3n + (-7) -5n +1 3n - 5n + 6 -2n + 6
Friday, September 9, 2011 at 5:40pm

reading
Could 8th grades books to read? I am more on a college/highschool reading level but i need the appropriateness for an 8th grader. thanks.
Friday, September 9, 2011 at 7:43am

U.S history 8th grade
oh ok, well i will put your men and the men in my book... cause i won't get points off for that cause i don't know so i will talk to my teacher about it :-)
Monday, September 5, 2011 at 10:04pm

U.S history 8th grade
Use the person in your book. If you read the Wiki article I linked, there were many men who could be considered the founder. Raleigh financed it. Other men came on two or more voyages to lead the colony.
Monday, September 5, 2011 at 10:01pm

U.S history 8th grade
Ms.Sue~~ i reed the book like 5 times and says 2 names.... and they weren't those names
Monday, September 5, 2011 at 10:01pm

U.S history 8th grade
ok cause my U.S history book says someone else but the school books can be wrong, and thank you so much to both of you :-)
Monday, September 5, 2011 at 10:00pm

U.S history 8th grade
Sammie -- it looks like you need to read your book to find out if it considers Ralph Lane or Walter Raleigh the founder of Roanoke Colony.
Monday, September 5, 2011 at 9:59pm

8th grade history
They wanted riches, land, and place to start a new life. What happened to the people of Roanoke? They disappeared, and no one knows why or where they went. is this the 3 reasons why colonists wanted to come to the Americas????
Monday, September 5, 2011 at 9:08pm

social studies
i need help with a U.S history question, how would i describe Roanoke? its an 8th grade U.S history question i need it FAST!!!
Monday, September 5, 2011 at 8:57pm

8th grade math
List the integers that can replace n to make the statement -|8| < n < or = to - |-5| true.
Friday, September 2, 2011 at 12:38pm

8th grade math
10/3 m/s ten times as long, 30 seconds 50/30 * 100 = 500/3 d = rate * time d = (10/3) t
Thursday, August 25, 2011 at 7:51pm

school in general
Hi i have a question im currently in 7th grade but i was held back a year in first do you think there would be any possible way to advance to 8th grade just curios I believe I have a wide enough knowledge span to pull it off but im just questioning the wheter or not it would ...
Friday, May 27, 2011 at 6:48pm

math
eally you shouldent dumm your self down this math problem is hard for me to and im in 8th grade just ask for help and move on
Friday, May 20, 2011 at 9:54am

math
eally you shouldent dumm your self down this math problem is hard for me to and im in 8th grade just ask for help and move on
Friday, May 20, 2011 at 9:54am

Spanish-8th grade
a + el = al and de + el = del #1 The rest is fine. Sra
Monday, May 16, 2011 at 12:59pm

Spanish-8th grade
Could you check thee for me? Thank you 1. Say that you plan on going to the movies tomorrow night. Yo pienso ir a el cine mañana por la noche. 2. Say that you need to learn Spanish. Tengo que aprender español.
Monday, May 16, 2011 at 12:44pm

8th grade algebra: radicals
Looks like Jenna is using * as the sign for exponents. In #3 , no brackets were used around the 2/3, so it has to be read as ((x+4)^2)/3 = 8 then (x+4)^2 = 24 x+4 = +/- sqrt(24) x = -4 +/- 2sqrt(6)
Saturday, May 7, 2011 at 10:08am

8th grade science
Neuclear waste products emit radioactivity. Radiation can change genetic stuff so it can give living things health problems like cancer.
Saturday, May 7, 2011 at 7:30am

8th grade algebra: radicals
Answer to number 3: 2/3(x+4) = 8 2(x+4) = 24 2x+8 = 24 2x = 16 x = 8
Saturday, May 7, 2011 at 7:13am

8th grade math
The two boxes are similar rectangular prisms. what is the height of box B. I figured out the volume of the smaller box first now what do I do?
Wednesday, May 4, 2011 at 9:06pm

8th grade science
Tyler put a cube of blue closed cell foam in a syringe and clamped the the end closed, what happened to the particles outside of the cube?
Monday, May 2, 2011 at 6:30pm

ELA(PRACTICE)
Check some of these sites. http://www.google.com/#sclient=psy&hl=en​&source=hp&q=8th+grade+reading+comprehen​sion+worksheets&aq=2&aqi=g5&aql=&oq=&pbx​=1&bav=on.2,or.r_gc.r_pw.&fp=2be2441b25e​78025
Sunday, May 1, 2011 at 2:57pm

8th grade math
1st question: prob = (6/15)(4/14)(5/13) = 4/91 2nd problem: prob = (13/52)(12/51) = 1/17
Thursday, April 28, 2011 at 12:18pm

science 8th grade
There is actually a theorem in Calculus that applies to this: the Mean Value Theorem,which states that the final temperature has to be somewhere in between.
Sunday, April 24, 2011 at 8:40pm

science 8th grade
The metal will cool down and the water will heat up to an intermediate temperature that is equal for both. The final temperature depends upon the relative amounts of metal and water, and the specific heats of each.
Sunday, April 24, 2011 at 6:35pm

8th grade Physics
The luminosity of a light bulb is based on intensity. The more intense the photons are, the brighter the light bulb is.
Tuesday, April 19, 2011 at 9:19pm

8th grade Physics
The luminosity of a light bulb is based on intensity. The more intense the photons are, the brighter the light bulb is.
Tuesday, April 19, 2011 at 9:19pm

8th grade math
the triangular sail has a perimeter of 25 m side a is 2m shorter than twice b and sid c is 3 m longer than the sid b
Tuesday, April 19, 2011 at 8:16pm

English
I just typed the passage. My assignment is to make a high level (8th grade) question for the passage. What do you mean by my analysis?
Wednesday, April 13, 2011 at 6:32pm

8th grade math
Suppose x and y are real numbers such that xy = 9 and x2y + xy2 + x + y = 100. What is the integer value of x2 + y2? (Target Round #6)
Wednesday, April 13, 2011 at 12:54am

Math 8th Grade
there are many possible answers here. one answer could be the length of longer = 14 m and shorter = 9 m it can also be longer = 18 m and shorter = 7 m .. i think you forgot an information in the problem,..
Wednesday, April 6, 2011 at 2:21am

8th grade math
lcm stands for least common multiple which can be found by taking two number and looking for the least common number they both have
Thursday, March 31, 2011 at 6:19pm

8th grade math
lcm stands for least common multiple which can be found by taking two number and looking for the least common number they both have
Thursday, March 31, 2011 at 6:18pm

math 8th grade
25+25+25+25+25+28=128
Thursday, March 31, 2011 at 5:46pm

math 8th grade
One of a pentagon's sides is 3 feet longer than the other. If the perimeter of the pentagon is 128m, how long is the longest side?
Thursday, March 31, 2011 at 5:37pm

math 8th grade
One of a pentagon's sides is 3 feet longer than the other. If the perimeter of the pentagon is 128m, how long is the longest side?
Thursday, March 31, 2011 at 5:37pm

8th grade math
The denominator of a fraction is 4 more than the numerator. If both the denominator and the numerator are increased by 1, the resulting fraction equals ½. What is the original fraction?
Wednesday, March 30, 2011 at 7:45pm

8th grade science
The loudness of sound can be measured in decibels. Do you think loudness is a vector or not? Can you explain why or why not.
Wednesday, March 23, 2011 at 1:01am

8th grade math
The line above goes through points (-4,-5) and (0,3). What point will the line above go through when y is equal to 8?
Tuesday, March 22, 2011 at 2:20pm

8th grade math
if in Ax + By = 1, AB = 0 then either A =0 or B=0 If A=0, then you have the horizontal line y = 1/B if B=0, then you have the vertical line x = 1/A
Tuesday, March 22, 2011 at 7:58am

8th grade honors english
go to easybib . com it will do it all for you all you have to do is copy and paste! trust me im in honors in hs and do this!
Thursday, March 10, 2011 at 4:14pm

8th grade science
calculate the volume of a solid that has a length of 3.1 cm width of 1.9mcm and a height of 2.8 cm
Wednesday, March 9, 2011 at 5:44pm

8th grade honors english
What guidelines are you using? MLA? APA? What types of sources are you using?
Tuesday, March 8, 2011 at 9:34pm

Geometry-8th grade-Please delete
I accidentally posted three of these because I didn't think it was going through I'm sorry
Monday, March 7, 2011 at 9:51pm

Spanish-8th grade-Totally confused
You guys should have my spanish teacher. If you had her you wouldn't be confused at all. I LOVE SENORA PINSON.
Monday, March 7, 2011 at 7:25pm

8th grade science
Well, a catalyst speeds the reaction up an inhibitor slows the reaction down. Hasn't your teacher taught you this already????? I'm having a test on it tomorrow!!!
Monday, March 7, 2011 at 7:20pm

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