Post a New Question | Current Questions
7th grade math
what are the rules for these two problem? I can not figure it out. I spent 30 minutes trying to figure it out 1, 10 2, 9 3, 8 4, 7 lI know the left is increasing by one and the right is decreasing by one but I can't find an equation for this. and the second one is 0, -5 1...
Monday, January 2, 2012 at 8:25pm
science 7th grade
How is it possible that a can with a calculated density greater than 1.00g/ml could have floated (in water)
Monday, January 2, 2012 at 5:13pm
Grade 12 chemistry
This is the second reaction: HCl(aq)+NaOH(aq)-->NaCl(aq)+H2O(l) (Heat of neutralization) This reaction involves mixing two solutions: 1.00 mol/L NaOH and 1.00 mol/L HCl. Trial 1: 48.0 mL of the NaOH solution is mixed with 47.5 mL of the HCl. The temperature rises from 22.00...
Sunday, January 1, 2012 at 11:08pm
Math grade 12
write the partial fraction decomposition of the following rational expression ( hint: binomial expansion with Pascal triangle can be used to expand binomials. technology may be used to solve large systems using matrices or determinants) 4 ------------------------------------- ...
Sunday, January 1, 2012 at 8:40pm
Grade 12 chemistry
For a chem lab, i was given a table that results when pairs of chemical solutions are mixed.For each set of compounds that formed a precipitate, I had to determine the precipitate. I have done that and now one of the questions i have to answer based on the lab: Based on your ...
Saturday, December 31, 2011 at 6:58pm
algebra
from a base elevation of 9800 feet a mountain peak in colorado rises to the summit elevation over a horizontal distance of 15,842 feet. find the grade of the peak
Saturday, December 31, 2011 at 12:24am
Hardwork I done already! :)
7th Grade 7th grade Grades (1st quarter to 4th quarter): English 7 - 99 Math 7 - 91 Social Studies 7R - 91 Science 7R – 80 Fine Art 7 (advance art) – 100 Strings 7 – 100 Gym 7 and 8 – A GPA: 1st Quarter – 93.50 2nd Quarter – 3rd Quarter – 4th...
Friday, December 30, 2011 at 7:29pm
Spanish-8th grade
I had to use the past tense of either poder or saber to write each sentence 1. tú y yo/mirar la televisión Tú y yo pudimos mirar la televisión. 2. nosotros/viajar Nosostros pudimos viajar. 3. los muchachos/jugar al fútbol Los muchachos ...
Friday, December 30, 2011 at 4:03pm
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 at 12:29pm
Question
Will these clubs below help me get into one of these colleges: 1. Illinois state university school of arts 2. Yale University School of Arts 3. The Illinois Institute of Art — Chicago 9th Grade Club • Epiphany (Literary Magazine) • Heart Club • Helping ...
Friday, December 30, 2011 at 12:25pm
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 at 12:31am
7th grade Science
What is the relationship between energy and the wavelength of an electromagnetic wave? I really need help because I know that the shorter the wavelength of an electromagnetic wave, the higher the frequency of the wave..but I don't know how this is relevant to energy. Thanks x
Thursday, December 29, 2011 at 8:54pm
Science Fair Question
•Decide which type of project you’re doing. Projects can be entered as one of two types: (1) Science / Technology, or (2) Inventions •Decide which category your project fits in. Click here for a list of the categories. •Gather all of the information you ...
Thursday, December 29, 2011 at 6:07pm
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
social studies
i have to do a poster project of Thomas Jefferson and (i'm in the 8th grade) you get graded on how the colors correspond and how clear the pictures are and you have to have a caption under the picture saying what it is and a little bit about it and he will give you extra ...
Wednesday, December 28, 2011 at 10:31pm
Intro to Psychology 1
A behaviorist is asked to evaluate five students in the second grade who exhibt impluse control problems.The behaviorist decides it is best initially to study them in the classroom without interferring with the behavior.This behaviorist is conducting _____ research. A.) survey...
Friday, December 23, 2011 at 1:30pm
Letter
I'm planning on writing a letter to Yale and Art Insitue of Chiacago. Not now like next year in 8th grade. So this year I'm writing down some ideas. What should I write to them. Please do not judge me and saying oh like you don't need to do this or oh this is ...
Wednesday, December 21, 2011 at 6:06pm
high school grade 3
if drop down an stone -that it is like a ball- into the slush and if it was soft enough, stone come into the slush in some distance, if throw it away from a certain height to comes into slush and if we want stone to come into slush 2 times more than before, from what hight ...
Tuesday, December 20, 2011 at 6:00am
grade six math
Draw an equilateral triangle. Divide each side in half and join the points to make four small equilateral triangles. Rearrange these four equilateral triangles into a parallelogram. Compare the perimeter of the original triangle with the perimeter of the parallelogram. Explain...
Sunday, December 18, 2011 at 8:36pm
9th Grade Classes
I was reading my school district program of studies and I found this section in for high school coures. - English 9H - Integrated Algebra A - Earth Science - Global History and Geography I or H - French Beg. 1 - Orchestra (a days)/ Health (b days) - Studio Art I - African ...
Sunday, December 18, 2011 at 5:36pm
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
Math 9th grade
2 angles have measures x and y. The sum of the measures of the angles is 180. Write a formula to express this relationship and solve the formula for y.
Sunday, December 18, 2011 at 2:22pm
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 at 1:42pm
algebra
14x to the 5th y to the 3 plus 7xy5
Friday, December 16, 2011 at 3:33pm
3rd Grade Math
"Tommy has 16 toy trucks. How many different arrays can he make with all the trucks?What are the arrays?"
Thursday, December 15, 2011 at 8:36pm
English
Please Help If I get information from one web site and that web site use information from another web site in citing reference do I use only the first web site or both. I wont get a grade if I don't get it right. ASAP Thank You
Thursday, December 15, 2011 at 8:15pm
Englidh 7 - Journal Entry (plz read)
Demonstrating Perseverance I show perseverance when I study and work hard to raise my grade and never give up. My biggest goal is to make it to Yale University; I want to become an artist and a writer. I¡¦ll do whatever it takes to get accepted to that school. I ...
Thursday, December 15, 2011 at 4:13pm
Math grade 6
Evaluate 4x for each value of x. write the answer in simplest form. x = 3/8
Thursday, December 15, 2011 at 1:54am
algebra
(x+y) to the 5th power
Wednesday, December 14, 2011 at 10:24pm
6 th grade Math
You can find the total number of different 4-digit numbers of choices for each digit (9) to the number of digits (4), or 9 to the 4th power. Based on this pattern, how many different 5-digit numbers could you make from the digits 1 through 8?
Wednesday, December 14, 2011 at 9:01pm
math 6th grade
How to write out 10 the negative 6?
Wednesday, December 14, 2011 at 8:57pm
math 6th grade
How to write out 10 to the negetive two?
Wednesday, December 14, 2011 at 8:56pm
math 6th grade
(1/2) to the 5th power= Need to know how to write this?
Wednesday, December 14, 2011 at 8:54pm
math
If I have a 66% in algebra Android we took a exam that's worth 20% of our grade Android I got a 54% on the multiple choice what would my average grade be?
Wednesday, December 14, 2011 at 8:40pm
8th grade math
One of your friends is heading north for the Christmas holiday and the other friend is heading south. If when they start, they are 1029 miles apart and one car is traveling at 53 miles per hour, and the other 45 miles per hour, how many hours before the two cars pass each other?
Wednesday, December 14, 2011 at 8:29pm
5th grade math
use the division rule to write equivalent fractions. 21/51
Wednesday, December 14, 2011 at 5:04pm
5th grade math
use the division rule to write equivalent fractions? 51 --- 120
Wednesday, December 14, 2011 at 4:55pm
hekasi
Mag-bigayng limang msgagandang tanawin o atraksiyong matatagpuan sa Rehiyon XI.Pagkatapos ay pumili ng isa sa mga ito na sa palagay mo ay nararapat marating o mabisita ng bawat pilipino.Isulat ang iyong paliwanag sa kahon na nasa kabilang pahina.
Wednesday, December 14, 2011 at 8:26am
grammar
i need to know what is the correct my mom is here also i am in third grade the question is about plural possessive nouns the question is Presidents famlies live in the White House what would preadient with a s
Wednesday, December 14, 2011 at 7:45am
Coding and Billing in the medical field
PREOPERATIVE DIAGNOSES: 1. Left orbitonasal mass. 2. Dry eye syndrome. 3. Pseudophakia, both eyes. 4. Computerized tomography confirmed tumor left orbital, left nasal side. POSTOPERATIVE DIAGNOSES: Same with the addition of low-grade lymphoma, left orbit. PROCEDURE:&#...
Wednesday, December 14, 2011 at 1:06am
6th grade science
which of the following is made of many cells that work together? a. bacteria b. virus c. insect d. amoeba
Tuesday, December 13, 2011 at 9:33pm
Extra Credit Projects
I'm doing some extra credit projects for all of my classes (maybe gym idk). Is there any extra credit ideas I can do for the following classes: English, Math (something small), Fine Art, Social Studies, and Gym. Science I got it covered (doing 2 huge extra credit projects...
Tuesday, December 13, 2011 at 6:02pm
Math
You are required to design a QBASIC program that recieves a student test score and prints out her grade, the grading criteria is as follows <60% is an F, 60 to 69 is a D, 70 to 70 is a C, 80 to 89 is a B, >=90 is A.
Tuesday, December 13, 2011 at 3:35pm
English (URGENT)
How many paragraphs does a literary review have? This is a writing assignment for Grade 12 English. I need to write literary review on an article I find on the internet. I have an identification paragraph that talks about the author's credentials. Then I have a paragraph ...
Monday, December 12, 2011 at 10:09pm
5th grade math
abel belle, and cindy have $408 altogether. belle has $7 more than cindy $5 more than abel how much does abel have
Monday, December 12, 2011 at 10:04pm
5th grade math
abel belle, and cindy have $408 altogether. belle has $7 more than cindy $5 more than abel how much does abel have
Monday, December 12, 2011 at 9:59pm
5th grade math
7,654,321,158,906 written in word form is what?
Monday, December 12, 2011 at 9:44pm
Math Grade 3
what happen when you divide a 3 -digit number by 10
Monday, December 12, 2011 at 6:45pm
Math Grade 3
what happen when you divide a 3 -digit number by 10
Monday, December 12, 2011 at 6:04pm
Math Grade 2
tell how you uesd mental math to find the difference
Monday, December 12, 2011 at 5:58pm
algebra 2nd grade
find the missing number 42-9=43-
Monday, December 12, 2011 at 5:11pm
4t Grade Math
Please help me write a multiplication sentence for 3X9=
Monday, December 12, 2011 at 4:53pm
English
Assignment: Type impressions, feelings, and thoughts in a one-page diary entry. Recall your earliest experiences with art. What did you do? Did you enjoy art? Why? How did your parents or teacher respond to your art? How do you feel at present about your artistic development...
Monday, December 12, 2011 at 1:53pm
physics
A roof rises 1.7 feet vertically and 13.3 feet horizontally. What is the grade of the roof in percentage
Monday, December 12, 2011 at 1:25pm
6th grade math
Put the following decimals in order from least to greadest. 0.480, 0.495, 0.523, 0.54
Sunday, December 11, 2011 at 7:03pm
6th grade math
Put the following decimals in order from least to greadest. 0.480, 0.495, 0.523, 0.54
Sunday, December 11, 2011 at 7:03pm
Summer Session Question
If I get accepted to Yale Summer Session will this also help me get to Yale????? yes or no Plus how to get accepted to this summer program?????? btw I'm taking this during the summer after 11th grade
Saturday, December 10, 2011 at 11:43pm
11th grade english. Noun clauses
I'm supposed to choose how the italicized noun clause is used. Not so sure about the different types of noun clauses.. can someone help me? & also kinda explain the difference? 1.The first thing to consider was [how to find a paying job.] S OP PN DO 2.I am optimistic ...
Saturday, December 10, 2011 at 11:33pm
Spanish-7th grade
I have to translate these sentences-I’m not sure about some of the questions 1. I am sick today-Yo estoy enfermo hoy. 2.Is he red-headed?-¿Es él pelirrojo? 3.Is she pretty-¿Es ella es bonita? 4.We are smart.-Nosotros somos inteligente. 5.Are they ...
Saturday, December 10, 2011 at 9:36pm
Plan Book
I'm making My Future College Binder. Here are the sections below. - Grades/Report Cards/Progress Reports - New Life Checklists (just list og goals and things to do at my school year and home and things NOT to do, at the end of the school year I grade it) - Calendar I just ...
Saturday, December 10, 2011 at 12:59pm
1 Credit for HS
How to earn one credit for high school? Last year when the whole 6th grade visit our middle school (we have 2 middle schools in our district, my friends and other people are going to that middle school but since I'm not going to that middle school the principal said that I...
Friday, December 9, 2011 at 7:21pm
11th grade english
I'm supposed to choose how the italicized noun clause is used. Not so sure about the different types of noun clauses.. can someone help me? & also kinda explain the difference? 1.The first thing to consider was [how to find a paying job.] S OP PN DO 2.I am optimistic ...
Friday, December 9, 2011 at 6:42pm
english/11th grade
I'm supposed to choose how the italicized noun clause is used. Not so sure about the different types of noun clauses.. can someone help me? & also kinda explain the difference? 1. The chairman heard [what was said about the program.] S OP PN DO 2. A good night's sleep ...
Friday, December 9, 2011 at 5:30pm
social studies
i need help in choosing a topic for my socail studies fair, i am in the 6th grade i love sports, football especially.
Friday, December 9, 2011 at 4:56pm
11th grade english
I am supposed to state how the italicized noun clause is used, but I'm not sure how to tell the difference.. can anyone help? 1. [What I wanted to do] was to finish my work. S <---- i was thinking subject? OP PN or DO? 2. The valedictory prize will be awarded to [...
Friday, December 9, 2011 at 3:40pm
6th grade Science
Please help me with the questions? 1) How do you respond to some stimuli in your environment? The examples I wrote are: If I am hungry, I will eat food. If I am cold, then I will put on a jacket? 2) What does the fur of a bear have to do with homeostatis? I wrote that the fur ...
Friday, December 9, 2011 at 12:01pm
math
If i have a test average of 74% and i need to make an average of at least 83% what would the lowest grade i could make be on the final test? (tests are worth 20%)
Thursday, December 8, 2011 at 9:33pm
intro to statistics
A random study of recent graduates' average grades and degrees showed the following results. Grade Degree C B A B.S. 6 9 13 B.A. 5 12 10 If a graduate is selected at random, find these probabilities. 1.The graduate has a B.S. degree, given that he or she has an A average. ...
Thursday, December 8, 2011 at 7:03pm
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
A fish tank weighs 80 pounds when 40% full of water, and it weighs 140 pounds when completely full. How many pounds does the tank weigh when empty?
Wednesday, December 7, 2011 at 9:53pm
7th grade English
Can someone please read this and check if my grammar is correct? Also, is there a protagonist or antagonist in the story? Thanks in advance! The waters were calm today so when I heard a splash as loud as a tarpon, I knew it wasn’t pelican. I sped toward the sound just in ...
Wednesday, December 7, 2011 at 9:15pm
social studies
But it doesn't say anything about it !!!!!!!! HELP!!!
Wednesday, December 7, 2011 at 6:04pm
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
social studies
It says in my textbook that I have to predict what might have happened if the Maya civilization had continued into the present day and then it says to explain. Ms.Sue please, please help me! I need help!!!!!!!!
Wednesday, December 7, 2011 at 5:28pm
social studies
Predict what might have happened if the Maya civilization had continued into the present day. Explain.
Wednesday, December 7, 2011 at 5:11pm
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 at 12:38pm
Math 4th grade
Input 15 ? 30 10 9 3 1 Output 6 18 3 9 ? 30 90
Wednesday, December 7, 2011 at 10:53am
3rd grade math
too many years! if you divide this number by 2, you will get 3 multiplied by 6. Subtract 3 groups of 3 and you will get 3 multipliepd by 9. what is the number here is what we did 6 divided by 2 = 3 6x6 = 36 36- (3x3) = 27
Tuesday, December 6, 2011 at 10:29pm
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 at 8:43pm
statistics
Alice has grades of 98, 93, 82, and 89. If all of the grades count the same, what is the lowest grade she can make on the next test to have average of 92?
Tuesday, December 6, 2011 at 11:00am
grade 12 math
Given the function f(x)= x^3+8/x^2+-6, determine the eqaution of the asymptotes and state the end behaviours of the graph near the asymptotes.
Monday, December 5, 2011 at 10:40pm
8th Grade
Me and my friend are making our own 8th grade binder, you know like writing down planns for our 8th grade year. Here are the sections: - To-Do-List - Doodles (if you are bored) - Projects that are do (school plans) - Graduation Plans (speech, to-do-list, etc.) - Dates for ...
Monday, December 5, 2011 at 8:15pm
PARP
PARP stands for parents as reading partners. I did this in gade 4th and 5th and I was wondering if we do it in middle school????
Monday, December 5, 2011 at 7:37pm
math
If there are 264 students in a school and there are 84 eighth graders and There are 22 fewer seventh graders than sixth graders. Then which grade has the most students and how many students are there.
Monday, December 5, 2011 at 1:03pm
Science
Is there any science fair contests I can partcipate??? I found this topic in gr 5th and I really want to use it for my science fair project this year but we don't have it at my school so I want to use it for a contest.
Sunday, December 4, 2011 at 8:15pm
7th grade mayh
Dimensional analysis 4.25L/h to mL/h
Sunday, December 4, 2011 at 6:10pm
7h grade math
Deminsional analysis 4.25L/h to mL/
Sunday, December 4, 2011 at 6:09pm
6th grade math
In general, the air temperature decreases 12F for every 4000 feet increase in altitude. If a hiker climbs 3000 feet, by how much can she expect the temperature to decrease?
Sunday, December 4, 2011 at 1:10pm
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
grade 7 math
which expression is equivalent to (n+10)x5
Sunday, December 4, 2011 at 11:06am
statistics
If Q2 = D5 = Median Which means if the 2nd quartile equals to 5th decile and also the median.. then how do we find out the fourth decile? I mean is there a way to find it out through this? Then what is D4 going to be? I am talking about Deciles here..
Saturday, December 3, 2011 at 10:57pm
mira mar
What do you think about my essay, It is a Cynthia Owens English 43 Instructor Toland Perry Dec 5th, 2011 How to Make a Fruit Pizza My fruit pizza is always a great conversation piece at any occasion I have taken it to, and it is always the hit of the party. For example, once I...
Saturday, December 3, 2011 at 10:57pm
8th grade science
what does Radium bond with and what are the reactions
Saturday, December 3, 2011 at 6:04pm
10th grade World History
How did the ideas of Enlightenment led to changes in European Music and Literature during the 18th Century.
Saturday, December 3, 2011 at 4:45pm
Practice SAT's
If I don't have to be in honor classes just a 99 or 100 gpa then if thee any online worksheet I can print out for me to pratice crictal thinking, math, and reading in a 7th grade level for SAT's.
Saturday, December 3, 2011 at 6:51am
ENG 101
Im taking my first college class in ENG 101 and i need to write an persuasive essay and Im having a hard time. I was wondering if anyone can help me come up with an outline or what I reasons that I can provide and I can come up with minor details. Here is the assignment: Final...
Friday, December 2, 2011 at 7:37pm
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 at 7:25pm
4th grade math
Is 1,725+346 more or less than 2,000? Explain how you can tell without actually adding.
Thursday, December 1, 2011 at 8:05pm
Science 7R (Lab questions)
We did a lab today at science and for homework we have to answer questions about the Lab. I need help on 2. 12. Name two ways that a plant and animal cells differ in structure? 13. How are plant and animal cells different in function? She said that we have t write it in ...
Thursday, December 1, 2011 at 5:26pm
7th grade math
please help me solve n-16= -23
Thursday, December 1, 2011 at 4:55pm
6th grade science
describe the rate at which chemical weathering generally takes place.
Thursday, December 1, 2011 at 4:24pm
3rd Grade Math
Why is this statement wrong? The greater number of counters, the greater the number of arrays you can form.
Wednesday, November 30, 2011 at 10:04pm
math 3rd grade
Sam is making a necklace she uses 2 red beads, then 1 yellow beads then 2 red beads, then 1 yellow bead. How many red beads will she use if she uses 24 beads. The answer is 16 But the problem is we cant figure out the equation???
Wednesday, November 30, 2011 at 9:56pm
5TH GRADE MATH
I NEED HELP FINDING THE VARIABLE FOR THE FOLLOWING:57-BLANK-BLANK-33-BLANK-17
Wednesday, November 30, 2011 at 9:55pm
math 3rd grade
We have figured out answer 1 BUT we cant figure out the steps to get it During gym class, the teacher gave students a number as they stood in line she counted 1, 2 and 3 then 1, 2 and 3 ...... What number did 22 second person get?
Wednesday, November 30, 2011 at 9:36pm
Math Grade 3
A Banana Has 27 Grams Of Carbohydrates. It Has A Total Of 121 Calories. How Many Of Its Calories Come From Sources Other Than Carbohydrates?
Wednesday, November 30, 2011 at 9:19pm
3rd grade math
We have figured out answer BUT we cant figure out the steps to get it During gym class, the teacher gave students a number as they stood in line she counted 1, 2 and 3 then 1, 2 and 3 ...... What number did 22 second person get?
Wednesday, November 30, 2011 at 9:07pm
3rd grade math
pattern for 2, 6, 5, 9, 8 extended by three numbers 12, 11, 15 is this correct
Wednesday, November 30, 2011 at 9:05pm
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 at 6:49pm
3 grade math
if a man cut grass in 6 hour , another man cut in 12 hour , how many hour ther were both spend if they cut grass toghter. answer 9 hour or 4 hour
Wednesday, November 30, 2011 at 6:13pm
4th grade
Explain how you would use front-end estimation to subtract 189 from 643.
Wednesday, November 30, 2011 at 4:29pm
statistics
Measures of Central Tendency,variability, and postion 12th Grade math class. organize the data 78,67,95,85,84,86,82,75,85,94,91,57,78,77,88,90,91,86,84,82,75,58,73,75. Then do 4 columns of Grades,Deviations,Squares,and Z-Scores
Wednesday, November 30, 2011 at 12:21pm
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 at 11:20pm
3rd grade math
How can you use mental math to multiply 800 x 5?
Tuesday, November 29, 2011 at 11:09pm
3rd grade math
Marcia said that if she estimates 73 x7, the product will be less than the exact answer. Is she correct? Explain.
Tuesday, November 29, 2011 at 11:08pm
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 at 9:43pm
3rd Grade math
What multiplication fact can be found by using the arrays of 2x9 and 5x9?
Tuesday, November 29, 2011 at 9:06pm
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 at 8:43pm
math 4th grade
writing a sequence for the rule a-4=b
Tuesday, November 29, 2011 at 6:42pm
math
this is a math riddle that i can't do so please help i am a fraction eguivalent to 2/4 the sum of my numerator and my denominator is 21 what fraction am i here it is help me please's
Tuesday, November 29, 2011 at 3:15pm
6th grade math
write each rate as a unit rate. Q: 6 eggs for 3 people
Tuesday, November 29, 2011 at 1:10pm
college alg
sqrt 18x to the 5th
Tuesday, November 29, 2011 at 12:01am
Math
John Receive a 10,000 loan, with an interest rate of 6 %, for 6 years. What is the interest amount paid on the 5th payment?
Monday, November 28, 2011 at 8:31pm
8th grade math
The sum of three numbers is 81 and their ratio is 3:7:17. What is the value of the smallest number?
Monday, November 28, 2011 at 7:12pm
6th grade science
I am pretty confused about mechanical weathering and chemical weathering. what is the easiest way to remember the differences of these 2 things
Monday, November 28, 2011 at 7:07pm
science infectious disease
i have a project to present on salmonella can you help me find website that is understandable 7th grade i can use
Monday, November 28, 2011 at 5:29pm
7TH GRADE MATH
please help solve -5(9K-8) + 2 (8+6K)
Monday, November 28, 2011 at 5:23pm
statistics
Suppose that weights of 5th grade elementary boys are normally distributed with mean µ =90 lbs and variance ó2 = 4 lbs. Find the weight that corresponds to Q3 and interpret this measure of position.
Monday, November 28, 2011 at 12:36pm
Algebra
I am in 5th grade and we are to find out who invented the order of operation. I understand how to use it and found web sites, but I am unable to locate who invented it.
Sunday, November 27, 2011 at 7:06pm
Question
If I join these clubs in high school will I make it to Ivy League Schools Computer Club Any student interested in computers will learn skills such as creating web designs and building PCs. Students will also have the opportunity to learn advanced techniques using computer ...
Sunday, November 27, 2011 at 4:57pm
Math
Karen has an 86% average after 4 grades, what grade does she need to get in order to bringer average up to an 88%?
Sunday, November 27, 2011 at 2:36pm
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 at 10:04am
ELEMENTARY STATISTICS
50 MATH PROFESSORS WERE ASKED HOW LONG IT TAKES TO GRADE A STUDENT'S HOMEWORK ASSIGNMENT. THE MEAN GRADING TIME FOR THE SAMPLE WAS 36.2 MINUTES WITH A STANDARD DEVIATION OF 4.8 MINUTES. WHAT IS THE 99% CONFIDENCE INTERVAL FOR THE MEAN GRADING TIME OF ALL MATH PROFESSORS?
Friday, November 25, 2011 at 3:59pm
Psychology Please Help!
Dolly is a cute little second-grade girl with blonde curls and big brown eyes. She is very bright but not successful in school. She withdraws from her peers and is considered shy. If approached physically, she backs away and will not tolerate a hug from her teacher. Lately, ...
Friday, November 25, 2011 at 2:45am
Statistics
The grades for Economics students at a large university are found to be normally distributed with a mean of 76 and a standard deviation of 4. What proportion of the students are expected to have a grade between 84 and 88?
Thursday, November 24, 2011 at 10:52pm
2 grade math
% of 0.66? Answer 66. Am I right
Thursday, November 24, 2011 at 11:10am
3rd grade math 1
an averaga-sided female spider and a large spider can lay a total of 2100 eggs at one time. the large spider lays 20 times the number of eggs as the average sized spider. how many eggs does the average side spider lay?
Thursday, November 24, 2011 at 8:22am
3rd grade math
a male black widow spider is half the size of a female black widow spider. together they are 21 millimeter in length. how big is a female black widow
Thursday, November 24, 2011 at 7:01am
MAth grade 8
x+5/6 = 3x-5/8 Solve for x
Tuesday, November 22, 2011 at 8:02am
MAth grade 8
how do you convert 2 4/5 to decimals
Tuesday, November 22, 2011 at 7:37am
5th math
14.4. Estimate low and high find product X6.2 ______
Monday, November 21, 2011 at 8:01pm
Reading (hellp!)
Can you give me a 6th grade sentence using the word calico,and a sentence using the word bravado please! ! !
Monday, November 21, 2011 at 5:29pm
SCIENCE-URGENT
So I'm in 7 grade and doing a science project. I have a question: What does it mean when it says: RESEARCH? I am required to have this on my board. Does it mean what I looked up to help me on this project? Also, what does it mean when it says: DATA? Do I just summarize ...
Monday, November 21, 2011 at 1:35pm
Science
So I'm in 7 grade and doing a science project. I have a question: What does it mean when it says: RESEARCH? I am required to have this on my board. Does it mean what I looked up to help me on this project? Also, what does it mean when it says: DATA? Do I just summarize ...
Monday, November 21, 2011 at 12:56pm
world history
I need to put these history dates in Chronological order to fill out a history chart on Buddhism. I am not sure the correct order and don't want to get the whole chart wrong. Please help. 5th century B.C.E. 350 C.E. 500 C.E. 819 C.E. Early 9th century C.E. 845 C.E. What is...
Sunday, November 20, 2011 at 10:55pm
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 at 7:21pm
math
make a tally chart for the number of students in the third,fourth,and fifth grade classes:26,25,27,27,26,28,27
Saturday, November 19, 2011 at 4:55pm
My Awards (to share with teachers)
1st Grade participation in summer reading and math program ------ 3rd Grade 2nd place in primary spelling bee Certificate of Achievement: Math, Music, Good Citizenship, Student of the month - June (4 awards) ---- 4th Grade Parp Ribbin Headliners Science Fair (scientific ...
Saturday, November 19, 2011 at 3:27pm
8th Grade
Whta is a verctorican (srry i can't spell that) award when the 8th graders get one?????
Saturday, November 19, 2011 at 1:05pm
Pages: <<Prev | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | Next>>
Post a New Question | Current Questions
For Further Reading
