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8th grade math
How do you simplify problems like 8x + 3 (7x-6) -9(4x-8) + 2x? Please help!! Thank you!
Thursday, November 3, 2011 at 9:19pm
4th grade Math
hello, I'm helping my son with his assignment but unsure if the answer is correct. Please help advise. Milton needs to find the product of two numbers. One of the numbers is 9. The answer also needs to be 9. How will he solve this problem? Explain. 3 x 3 = 9 or 1 x 9 = 9 ...
Thursday, November 3, 2011 at 7:47pm
psychology
Time Remaining: 1. If the concept is truck, the prototype might be: (Points: 5) a Ford pick up. bulldozer. gravel eighteen wheeler. personnel carrier. 2. If the prototype is block or ball, the concept is: (Points: 5) construction. toy. child. play. 3. All major cities have a ...
Wednesday, November 2, 2011 at 9:45pm
psychology
Nisa has grown up in a small village in the foothills. There was no electricity and water had to be hand pumped. They seldom saw people from the "outside." When she entered school the bus had to pick her up at 6:30 am in order for her to arrive at school by 8:30 am. ...
Wednesday, November 2, 2011 at 9:24pm
psychology
Nisa has grown up in a small village in the foothills. There was no electricity and water had to be hand pumped. They seldom saw people from the "outside." When she entered school the bus had to pick her up at 6:30 am in order for her to arrive at school by 8:30 am. ...
Wednesday, November 2, 2011 at 9:17pm
3rd grade math
leo saw 8 times more snails than starfish at the aquarium. he saw 10 more sea horses than starfish. leo saw 70 animals. how many of each did he see?
Wednesday, November 2, 2011 at 8:37pm
Science
when you ride in a train that passes a train moving in the opposite direction, the other train appears to rush past you at a greater speed than if you were watching from a parked car at a crossing. how does the speed of your train affect your impression of the passing train&#...
Wednesday, November 2, 2011 at 6:37pm
psychology
Both Albert's mother and father had dropped out of high school. His brother left school in the eighth grade. Based on the performance of his family members Albert does not expect that he will complete high school. He has developed a(n)
Wednesday, November 2, 2011 at 4:42pm
Spanish 8th grade
Could you please check these? 1.¿ Qué te encanta hacer en el invierno? Me encanta el esqui. 2. ¿Cuál es tu pasatiempo favorito y por qué? Mi pasatiempo favorito es practico al fútbol americano . 3. ¿Es el fútbol o el f&...
Wednesday, November 2, 2011 at 4:15pm
Grade 11 Functions
A baseball player hits a foul ball into the stands. He wants to know where the ball would've landed if the stands had not been there. The points they give you are: The y-intercept (0,1), (2,2.5) and (134,18). I'm pretty sure you are looking for the zeroes.
Wednesday, November 2, 2011 at 1:07pm
math
5th grade class of 16 students, one-half of the student arrived at school early, one-fourth arrived on time, and one-eighth arrived late. how many students were absent.
Wednesday, November 2, 2011 at 7:29am
8th grade math
collect like terms 3a+2a^2+a-a^2
Wednesday, November 2, 2011 at 1:14am
civics/american history 10th grade
How does the Constitution provide for the system of federalism in the American form of government?
Tuesday, November 1, 2011 at 9:09pm
social studies geography
geography terms 7th grade need help in defintions of ; phyical map, political map thematic map legend title can you help me with this with definition or website
Tuesday, November 1, 2011 at 8:39pm
science
Im 13 in the 8th grade and i need help on figurinmg out simularites between mitosis and meosis please help thanks :]
Monday, October 31, 2011 at 5:46pm
statistics
A researcher is investigating whether, on average, 3rd grade males have significantly different creativity scores than 3rd grade females. She samples students from a large school district where she works. What is the independent variable?
Monday, October 31, 2011 at 4:44pm
Logic
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. ...
Sunday, October 30, 2011 at 10:35pm
6th grade math
write the following number as a percent. 1/200
Sunday, October 30, 2011 at 9:23pm
6th grade math
write the following number as a percent. 6 1/2
Sunday, October 30, 2011 at 8:22pm
MATH
i am in 4th grade doing my sisters homework dont ask why but i need help on this question. -- Explain why the cost of an item discounted 20% can be calculated by multiplying the original price by 0.8
Sunday, October 30, 2011 at 8:19pm
Math - 5th grade
I have to find the function rule y = ? for the following table. x y -5 15 3 7 6 4 -2 12
Sunday, October 30, 2011 at 12:40pm
MATH 7th GRADE
7ã3 / ã 5
Saturday, October 29, 2011 at 9:21pm
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 7ã3/&...
Saturday, October 29, 2011 at 9:15pm
MATH 8TH GRADE
ã7/ã8 ~ ã24/ã49 = ã45 / ã81 = 7ã3 / ã5 = The lines between the numbers represent the numbers as being fractions.
Saturday, October 29, 2011 at 8:51pm
10th grade math
a rectangular picture 8 inches by 12 inches has a frame of uniform width x inches. Write a function expressing the total area A of the picture and the frame as a function of x.
Saturday, October 29, 2011 at 4:01pm
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
3rd grade math
venn diagram circle a numbers:838,848,868,878 circle b numbers:403,509,600,702 What number would you write where the circles overlap?
Thursday, October 27, 2011 at 7:15pm
9th grade Biology
4. After the temperature reaches 33 degrees Celcius, the rate of photosynthesis declines. Using knowledge of enzymes, explain why this happens. 6. As the amound of CO2 increases, what would happen to the rate of photosynthesis? And as the amount of CO2 increases, would the ...
Thursday, October 27, 2011 at 7:04pm
Managerial Finance
Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete Bunyan. The current CEO is Paula Bunyan, the granddaughter of the founder. The company is currently evaluating a 7,500-acre forest it owns in Oregon. ...
Thursday, October 27, 2011 at 8:26am
Fourth grade math
What's range mean?
Thursday, October 27, 2011 at 6:17am
7th grade Algebra
4w-9(6-5w)=44;w=3 decide whether the given value is a solution of the equation if not find the solution
Wednesday, October 26, 2011 at 11:33pm
4th grade math
What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?
Wednesday, October 26, 2011 at 4:22pm
4th grade math
What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?
Wednesday, October 26, 2011 at 3:43pm
MAth grade 8
y^2-4y+4/2-6y x 2y+4/3y^2-12
Wednesday, October 26, 2011 at 10:04am
Maths Grade 8
m^2-m-6 m^2 _________ x ______ m^2-9 m^2+2m
Wednesday, October 26, 2011 at 9:44am
MATH 7th GRADE
Would someone please be kind enough to check the answers for these problems?Last round for tonight. Thank you. 1. 3/16 - 1/8 = 1/16 2. 151/4 -11 5/8 = 3 5/8 3. 2 x 3/7 = 6/7 4. 1/2 x 7/8 = 7/16 5. 1 3/8 2 1/2 = 3/7/16 6. 1/2 divided by 2/3 = 3/4 7. 8 1/4 divided 1 3/8 = 333/32
Wednesday, October 26, 2011 at 1:10am
Science 6TH Grade
Salim added 1 g of salt to each of four beakers filled with water. He stirred the water at different speeds, and recorded how long it took for the salt to dissolved. Stirring - Time (sec) No stirring - 25 Slow stirring - 18 Medium stirring - 10 Fast stirring - 6 Which ...
Wednesday, October 26, 2011 at 12:59am
MAT 7th GRADE
Please help. Will someone please check the answer to these problems. Thank you 1. -14 x-3 = 42 2. -24 -15 = 39 3. -48 divided by 12 = -4 4. -150 divied by -30 = -5 5. 3/4 + 5/12 = 1 1/6 6. 14 1/2 + 3 7/8 = 18 5/8
Wednesday, October 26, 2011 at 12:23am
MATH 7th GRADE
Would someone be kind enough to check the answers to these problems? 1. 65.3-14.27 = 51.03 2. 12.35(3.2) = 39.5200 3. 34.364 + 2.5 = 136.864 4. 75.3 divided by 12 = 6.275 5. -16 + 13 = 3 6. 18x (-2) = 72 7. -27 – (-34) = -61
Tuesday, October 25, 2011 at 11:05pm
4th grade math
Please help advise if my answer is correct Is the solution of 25 + n = 30 greater or less than 30? Explain how you know without solving it? By looking at the equation, I know that the value of the n = would be 5. It is not greater or less. It should be equal. Please let me ...
Tuesday, October 25, 2011 at 9:48pm
Science (8th grade) PLEASE HELP DUE TOMORROW!!
What are some living relatives of cyrtolite retrorsus? (a kind of gastropod)
Tuesday, October 25, 2011 at 9:25pm
Science (8th grade)
What are some living relatives of cyrtolite retrosus? (a kind of gastropod)
Tuesday, October 25, 2011 at 9:09pm
4th grade math help
Explain how the variable B has two different values in the two equations 6 - B = 5 b = 1 B + 5 = 15. B = 10 Thanks!
Tuesday, October 25, 2011 at 6:18pm
psychology
A school psychologist is asked to help with a third grade student who is disrupting the class and causing the teacher to consider a change in professions. The psychologist interviews the parents, teachers, students, and student. She examines the reports of previous teachers, ...
Tuesday, October 25, 2011 at 4:11pm
tenth grade science
What can you conclude about the effect of the thermal expansion of water on sea level?
Monday, October 24, 2011 at 8:58pm
5th Grade Math
Use the terms factor, divisor,multiple, product and divisible by to write as many statements as you can about the number sentence below. 7*9=63
Monday, October 24, 2011 at 8:15pm
Grade 9 Greatest Common Factor Algebra
Joey is having a party during the Major League Soccer championship game. In order to make sure his guests are happy, he ordered the following appetizers from a nearby restaurant. 15 egg rolls 3 10-slice pizzas 120 chicken wings 30 cheese sticks 5. What is the greatest number ...
Monday, October 24, 2011 at 5:56pm
Grade 9 Algebra
4. WALLPAPER A decorative wallpaper strip has an area of 50 + 20r. If the width of the strip is 5 inches, what expression represents the length of the strip? So far I have that their GCF is 5?
Monday, October 24, 2011 at 5:44pm
4th grade Social Studies
What are the steps of the water cycle
Monday, October 24, 2011 at 5:36pm
4 grade math
complete the following problem 4+8+7/3*72
Monday, October 24, 2011 at 5:33pm
computers
You have been hired by your local library to help it set up a LAN to connect its three library sites. The director of the library, Robert Jienwerski, has a good understanding of the jargon used by network installers and administrators. Robert is very excited about the project...
Monday, October 24, 2011 at 10:42am
l;k
Write a program that asks the user to enter the student’s name (first and last), and his/her first exam grade of three students, and then display them in a neat format. After that the program will find the average of the three grades, and print it
Monday, October 24, 2011 at 5:15am
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 at 11:52pm
science (6th grade)
an athlete drinks a liter of water before a basketball game and continues to drink water during the game,describe how the athletes body is able to maintain homeostasis during the course of the game?
Sunday, October 23, 2011 at 9:24pm
7th grade social studies
what was Fray Marcos de Niza famous for? Please help! Thank you!!
Sunday, October 23, 2011 at 8:11pm
Grade 11 physics
a string can hold up 12 kg without breaking. You tie the string to a 30kg object sitting on ice and use it to pull the object horizontally 22m. Calculate the minimum possible time to complete the task
Sunday, October 23, 2011 at 7:08pm
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 at 1:04pm
To Ciara
Please do not post any more insurance questions in this forum. I don't believe they are 9th grade questions. They look more like ads for insurance. If you post any more you'll be banned from posting on this board.
Saturday, October 22, 2011 at 11:09pm
statistics
Given the following information about a sample, calculate a z score for a test grade of 91. = 87, s = 4.01
Saturday, October 22, 2011 at 9:59pm
algebra
Maria has 16 shirts and 3/8th of them are red so how many shirts are red.?
Saturday, October 22, 2011 at 5:07pm
Physics
Physics Help... Applying Newtons Laws Grade 11? On the surface of the earth a geological hammer has a mass of 1500g. Determine its mass and weight on Mars where g=3.6 m/s^2.
Saturday, October 22, 2011 at 12:11pm
Spanish-SraJMcGin please check
I had asked a question the other day but I'm not sure if I'm understanding this- it was a comparison-You said this as a comment: Spanish-8th grade - SraJMcGin, Thursday, October 20, 2011 at 4:02pm 3. also = de las tres actividades Also, #3 is different because it is ...
Saturday, October 22, 2011 at 10:06am
Math
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.
Friday, October 21, 2011 at 3:03pm
High School
Will high school will look at my middle school grades (or just 8th grade grades ?) ????
Thursday, October 20, 2011 at 5:33pm
5th Grade Science
Creation of landforms??
Thursday, October 20, 2011 at 5:28pm
Spanish-8th grade
We're doing superlatives and we had to have three groups of sentences. Did I compare these correctly?I numbered each group as 1, 2 or 3, not each sentence in the group. 1.Tocar el piano es interesante. Tocar la guitarra es más interesante que tocar el piano. Tocar ...
Thursday, October 20, 2011 at 2:37pm
COMM 215
Please guide me on what I have done incorrectly: Part I: True or False 1. The following word group is a FRAGMENT: That movie, one of my favorites. X True __False 2. The following word group is a FRAGMENT: The local baseball team, needing a good pitcher most of all. X True ...
Thursday, October 20, 2011 at 8:48am
5th grade math
How do you divide 836 by 22, using compatible numbers? Is there a quick way to figure out the compatibility?
Wednesday, October 19, 2011 at 11:46pm
5th grade math
How do you divide 836 by 22, using compatible numbers? Is there a quick way to figure out the compatibility?
Wednesday, October 19, 2011 at 11:46pm
5th grade math
how do i write a real-world problem where you would have to multiply 120 and 75
Wednesday, October 19, 2011 at 9:40pm
4th grade math
364 plus 519 round each number the greatest place value to estimate the sum of:
Wednesday, October 19, 2011 at 7:08pm
3RD GRADE MATH
JOHN BROUGHT 94 STICKERS AS WELL.THEN BOUGHT 8 STRIPS OF 10 AND SOME SINGLES. HOW MANY SINGLES DID HE BUY
Wednesday, October 19, 2011 at 3:54pm
MATH
I NEED HELP ON QUESTION 11 ON PG 47 IN THE GRADE SIX MZTH TEXT BOOK PLEASE HELP!!!!!!
Tuesday, October 18, 2011 at 7:55pm
4th grade math
I too am trying to help my son with his math homework. Problem is: at a Pokemon Tournament there are 6 players. Each player counted his cards at the beginning: These are the landmarks for the group: Minimum: 8, Maximum: 16, Moes: 13, Median: 14. Lisrt the numbers of cards each...
Tuesday, October 18, 2011 at 7:20pm
4th grade math
Hello, I am trying to help my son with his homework but i have no clue how to work these following: write a number expression for each phrase 1) 1,285 is how much more than 622 2) $402 increased by $86 3) 946 beads, then 80 fewer beads 4) 12 adults combined with 26 children ...
Tuesday, October 18, 2011 at 7:03pm
English (Journal Entry)
You see I have this weekly assignment for english which is a journal entry. Every week on monday she gives us a a journal entry topic to write about & it always due on friday, so for this week topic is: If you could visit with a historical figure for a day, who would it be & ...
Tuesday, October 18, 2011 at 6:38pm
2nd grade math
Mara has 2 quarters, 1 dime, and 2 pennies. She wants to buy a purse that is 75 cents. How much more money does she need? Why?
Tuesday, October 18, 2011 at 5:15pm
2nd grade math
Which number sentence completes this fact family? 3+2=5 2+3=5 5-2=3 is it 5+2=7, 5+3=8, 5-1=4 or 5-3=2?
Tuesday, October 18, 2011 at 5:10pm
Business English
Exercise Guideline:Assume that your readers are at about the 10th grade level in education. Revise these sentences for easy communication to this audience. 1. we must terminate all deficit financing. 2.we must endeavor to correct this problem by expediting delivery. 3. A ...
Tuesday, October 18, 2011 at 5:44am
Math 3 grade
Draw two ways to show 43 using place-value blocks.
Monday, October 17, 2011 at 7:35pm
English
I am in the 4th grade and do not understand transition words. Please help.
Monday, October 17, 2011 at 4:12pm
Spanish-9th grade
Could you please check if these are correct? Thank you- 1.¿Necesitas monedas para coleccionar monedas? Sí. Las necesito para coleccionar monedas. 2. .¿Necesitas el bate para jugar al tenis? No,lo necesito para jugar al tenis. 3. Me hablas? Sí, te ...
Monday, October 17, 2011 at 11:29am
Awards
What kind of awards do they give out @ a 7th grade/8th award ceremony???
Sunday, October 16, 2011 at 5:46pm
Science 6th grade
a swimmer speeds up from 2 m/s to 6 m/s during the last 20 seconds of the race. what is the acceleration of the swimmer?
Sunday, October 16, 2011 at 9:29am
statistics
A study of graduates average grades and degrees showed the following results: B.S. Degrees, 15 graduates averaged Grade A, 8 graduates averaged Grade B, and 5 graduates averaged grade C. Graduates who had a B.A. Degree, 8 averaged grade A, 12 averaged grade B, and 7 averaged ...
Saturday, October 15, 2011 at 8:05pm
statistics
draw a distribution curve that represents the following distribution of scores: results of 6th grade math test given to college students
Saturday, October 15, 2011 at 7:39pm
Proof read please
I am entering an essay scholarship and would love if some of you could proof read my essay. Thanks so much! Title: Be a Part of Something Greater “You have to get involved!” From the first day of school, freshman year of high school, those were the words that ...
Saturday, October 15, 2011 at 11:22am
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
algebra w o r d Problem
1) the seventh grade class has been collecting aluminum cans for recycling. the class has collected 210 cans. their goal is to collect 520 cans. write an equation and estimate the number aluminum cans needed to reach their goal. i got this: c + 210 = 520: 350, 320, 310 c = 310...
Thursday, October 13, 2011 at 8:21pm
4th grade Math
what wil be the next number pattern 1, 2, 4, 8, 16, ? Thanks!
Thursday, October 13, 2011 at 7:17pm
Grade 12- Advanced Funtions
what about this question: Determine the roots algebraically by factoring. a) x^3-8x^2-3x+90=0
Thursday, October 13, 2011 at 6:09pm
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 at 5:05pm
grade 9 math
write 100 and 72 as products of two powers
Thursday, October 13, 2011 at 9:30am
Grade 12 Advanced Functions
One zero of f(x)=x^3+4x^2+x+c is -3. a) calculate the value of c. b)calculate the other zeros.
Thursday, October 13, 2011 at 9:10am
Grade 12 Advanced Functions
The polynomial 2x^3+px^2-x+6 has a remainder of zero when divided by x-2. Calculate p.
Thursday, October 13, 2011 at 8:54am
5th grade math
f I have 3 geese in the first pattern, 5 in the 2nd pattern, & 7 in the 5th pattern, how many geese will be in the 10th and 100th patterns?
Wednesday, October 12, 2011 at 10:08pm
6th grade math
what is the range of 4min 30 sec, 5min 12 sec, 4min 24sec, 4min 51sec, 5min and 3sec?
Wednesday, October 12, 2011 at 10:08pm
math
the chess club has 55 members 22 of them are in 6th grade what percent of the club is not in 6th grade
Wednesday, October 12, 2011 at 8:08pm
Math Symbols
PLEASE LIST ALL 7TH GRADE MATH SYMBOLS!!! PLEASE!!! I NEED THIS ASAP !!! :) THANK YOU!!!!
Wednesday, October 12, 2011 at 8:04pm
4th grade math
how do I find the mean of 92;96;99;103;88
Wednesday, October 12, 2011 at 4:52pm
Spanish-8th grade
This is in regard to my earlier post about the conversation- Thank you for all your help.Thank you for your patience too Could you recheck this? I don't understand about who talks much-my number 10 but I think you put it at #9You said it was the brother not the person but ...
Wednesday, October 12, 2011 at 3:05pm
7th grade Math
I'm supossed to cme up with a real world problem and then solve it with decimals... HOW AM I SUPPOSED TO DO THAT??? Can anyone help me???
Wednesday, October 12, 2011 at 12:11pm
Spanish 8th grade
I have to read this and answer these questions for homeowrk-I'm not sure if I did this correctly. Could you please check-I put the reading and then questions and my answers under it-thank uyou for checking-I'm really not sure about my answers-I'm a little confused ...
Wednesday, October 12, 2011 at 11:42am
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
Statistics
The mean graduation time is 5 years with a standard deviation of 6 months for the Monte Carlo College, in which the graduation time is related to the grade of the students. The class size is normally 40. Calculate how many students may graduate by the end of the fourth year. ...
Wednesday, October 12, 2011 at 5:39am
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 at 7:31pm
social science
which subjects do i have to choose when i want to became a social worker when i will be in grade 10 next year
Tuesday, October 11, 2011 at 12:01pm
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 at 12:05am
5th Grade Match
Writing in Math: Write a word problem using the number sentence 4.23 x 10 = 42.3. I don't understand how to answer this question
Monday, October 10, 2011 at 7:29pm
English
Can some check my personal narrative and give a grade from 1-5? Mario Garcia 10-10-11 Period.3 The Lost Dog I didn’t feel like helping my sister wash my dad’s car. After our dog left this morning we were both sad, we didn’t feel like doing anything but to just ...
Monday, October 10, 2011 at 7:13pm
Math Grade 3
Write a subtraction problem involving regrouping that has ted reading 304 pages?
Monday, October 10, 2011 at 6:39pm
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 MY ANSWER 1(1/2C) X 12= (1X.5)X12 .5X 12=6 ANS 6 PINTS IS THIS THE RIGHT WAY TO WORD THIS PROBLEM
Monday, October 10, 2011 at 5:43pm
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
math 9th grade
the perimeter of a rectangle is 56 inches> the width of the rectangle is three-fourth of the length. Find the length of the diagonal of the rectangle. please help me!!!
Sunday, October 9, 2011 at 6:35pm
Biology-9th grade
I'm not sure how to answer one of my homework questions. Is one function of the alveoli to filter out dirt and pollen before it reaches the lung and why or why not. I don't think it is because the alveoli are used to oxgenate the blood, correct. I don't think they ...
Sunday, October 9, 2011 at 3:58pm
reading
I have a foster child (my niece) who has been through a lot in the past year. She is having huge difficulty in school. She is in 1st grade. My 21 year old daughter is home with her trying her best to help her but it is getting overwhelming to get her to look at words to learn ...
Friday, October 7, 2011 at 8:12am
English-Writing
Many students fear the thought of college. It is not only the transition from high school that intimidates them, but large classrooms, two hour seminars, and worse part, the fear of failure is what keeps them from going. Hence either take shorter hours, gap years, or some even...
Friday, October 7, 2011 at 6:49am
5th Grade Math
writing a prime number factorization of a number using exponents. does that mean 15= 5 x 3 60= 6 x 10 28= 4 x 7 49= 7 x 7 Yes,No or What?
Thursday, October 6, 2011 at 9:01pm
5th Grade Math
seventeen and four tenths. ten and ninety-nine thousandths. How much money do these word forms turn out to be?
Thursday, October 6, 2011 at 8:57pm
Grade 9 Algebra Question 3 (LAST)
PASCAL’S TRIANGLE For Exercises 5 and 6, use the following information. Blaise Pascal is known for a special triangular arrangement of numbers, calledPascal’s Triangle.. Each number insuccessive rows of the triangle is created by adding the two numbers in the row ...
Thursday, October 6, 2011 at 7:33pm
Grade 9 Algebra Question 3
TRIANGULAR NUMBERS By arranging bowling pins in their proper order, a triangle is created. The table below shows the number of rows of bowling pins and the total number of pins in the triangle. The formula: n * (n+1) / 2 can be used to find t, the total number of items in n ...
Thursday, October 6, 2011 at 7:07pm
Grade 9 Algebra Question 2
2. PYRAMIDS When climbing an ancient Mayan pyramid, the Johnson family noticed that the bottom of each side of the pyramid started with 50 large stones. The next step up had 45 large stones, the next step up had 40 stones, and so on. Write an equation to represent the number ...
Thursday, October 6, 2011 at 7:06pm
Life Science 6th grade
Explain how you could determine whether the seeds in a packet of round pea seeds have the genotype Rr or RR, in which R represents round seeds and r represents wrinkled seeds?
Thursday, October 6, 2011 at 6:30pm
Algebra - Grade 9
Three businesses donated money to charity. 5. Business B pledged $20 million less than twice the amount pledged by Business A. Business C pledged $200 million less than twice the amount pledged by Business B. If x represents the amount pledged by the Business A, write ...
Thursday, October 6, 2011 at 6:05pm
math
im in sixth grade and im confused with this question.there are 44,000 people living in salem.(16,000~workers :2,000~preschoolers : 13,000~students : 4,000~retirees : 8,000~homemakers : 1,000~unemployed) *what fraction of the population has jobs outside home?
Thursday, October 6, 2011 at 5:24pm
Grade 9 Algebra
3. FOOTBALL The New Orleans Saints scored 7 fewer points than twice the points scored by the Pittsburgh Steelers. The two teams together scored a total of 32 points. Write and solve an equation to show how many points each team scored. --------------------------- Three ...
Thursday, October 6, 2011 at 5:10pm
math
My son is doing this in 6th grade math class. Mr. Weiss started painting the kitchen at 8:45 am and finished painting at 12:00 pm. About how many hours elapsed between the time he started painting and the time he finished painting the kitchen? Answers are 2h, 3h, 4h, and 5h. ...
Thursday, October 6, 2011 at 4:25pm
8th grade math
IF IT TOOK THE RIVERAS 18 HOURS TO DRIVE 760 MILES. WHAT WAS THEIR AVERAGE HOURLY SPEED?
Thursday, October 6, 2011 at 3:47pm
English
My essay, the writing centre told me that my introduction essay was not to the point of being a succesful student. So I changed it. Here, could you please help me rephrase it .. My two most important points are the TWO STEPS : Daily and punctual attendance and dedication to ...
Thursday, October 6, 2011 at 2:58pm
Spanish 9th grade
Is this how I say the spider is smaller than the lizard? La araña es más pequeña que la iguana.
Wednesday, October 5, 2011 at 6:08pm
history
I am helping my son who is in the 6th grade. He has a crossword puzzle that relates to early civilization and the clue is different. We have this much so far ???e??? for a total of 7 letters with an e in the middle please help.
Wednesday, October 5, 2011 at 4:23pm
Melillo Middle shcool
I need to work up a 5th grade Explorer recruitment Post for my Sicence class on Sir Frances Drake. an you give me information
Wednesday, October 5, 2011 at 11:48am
3rd grade math
are there some tutors available in person, before school this morning to help my daughter Valerie Garza?
Wednesday, October 5, 2011 at 7:51am
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 at 10:40pm
5th Grade Math
Marissa and her friends have 3 pizzas. they eat 2 1/4 of the pizzas. which model shows how much of the pizza they ate? On the pic they have they have each pizza having 8 slices each, so what would the pies that have been eaten look like?
Tuesday, October 4, 2011 at 10:11pm
5th Grade Math
Hector's bean plant grew 14 inches in 3 months. Which shows how many inches the plant grew each month? F)3/14 inch G) 3 1/4 inches H) 3 2/3 inches J) 4 2/3 inches And how do i get the answer?
Tuesday, October 4, 2011 at 10:06pm
5th Grade Math
Kate baked 3 pies for a family reunion. She cut each pie into 8 slices. the family ate 2/3 of the pies. How many slices of pie were eaten? And how would i show it if i had to show the pies?
Tuesday, October 4, 2011 at 10:02pm
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 at 9:58pm
5th Grade Math
Eduardo and his friends niked 7/4 miles. What mied number shows the distance they hiked?
Tuesday, October 4, 2011 at 9:29pm
5th grade math
Pete looked at the colors of the shoes worn by his classmates. He found that 1/5 of the class wore white shoes, 3/20 wore blue shoes, 2/5 wore black shoes, and 1/4 wore red shoes. what color shoes did the most students have on? And how would i show the work? PLEASE HELP
Tuesday, October 4, 2011 at 9:25pm
Just for "Ms.Sue"
Hey, "Ms.Sue". Ms.Sue you have been very helpful. But I keep getting stuck. 5th grade math is a challenge especially after my teachers stroked and we were out of school for almost all of September and no one in my house understands this new math either. I NEED HELP...
Tuesday, October 4, 2011 at 9:05pm
5th Grade Math
Brad filled in 24 out of 40 words on a crossword puzzle. Stewart filled in 15 out of 25 words on a different crossword puzzle. Which correctly compares the fractions of the puzzles that Brad and Stewart completed. a)2/3>3/5 b)3/5<2/3 c)6/10>3/5 d)3/5=3/5
Tuesday, October 4, 2011 at 8:50pm
4th grade Math
Miguel would like to figure out how many blocks he would need to build the 25th dragon without actually building it. He knows that there is a pattern to his hexagon dragons. Can you write a rule in words or a math expression that Miguel can use to figure out the total number ...
Tuesday, October 4, 2011 at 8:31pm
6th grade english
I'm helping out my sister with her english homework and I am confused on what to do. Underline the independent clauses once and the dependent clauses twice. Circle the phrases. Our football team is proud because the team is undefeated. The part that i don't understand ...
Tuesday, October 4, 2011 at 8:04pm
statistics
below is the test scores for students in a statistics class.80,65,79,83,60,79,90,77,84,93.the professor assigned a grade of c to students whose test scores were within 5 points of the mean in either direction .how many students got cs?list their test scores.
Tuesday, October 4, 2011 at 7:09pm
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 at 7:07pm
Algebra 2 (Linear Programming)
The Carbon coal company has 2 mines, a surface mine ad a deep mine. it costs $200 per day to operate the surface mine and $250 to operate the deep mine. Each mine produces a medium grade and a medium-hard grade coal, but in different proportions. This surface mine produces 12 ...
Tuesday, October 4, 2011 at 1:52am
social studies
Chris must sit out the next two weeks of basketball games because of a problem with her hamstring muscle. Her eighth grade coach tells her to use this off time imagining herself out on the court. He wants Chris to feel her body running down the court, to see herself reaching ...
Monday, October 3, 2011 at 5:11pm
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 at 2:23pm
English
Ok so I'm join this contest at my school (long story but read that directions below) 7th Graders Against 8th Graders "The more that you read, the more things you will know. The more that you learn,the more places you'll go." Dr. Seuss. PROGRAM GOALS •To ...
Sunday, October 2, 2011 at 8:19pm
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