Tuesday
May 21, 2013

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

I NEED HELP FINDING THE VARIABLE FOR THE FOLLOWING:57-BLANK-BLANK-33-BLANK-17
Wednesday, November 30, 2011 at 9:55pm

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

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

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

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

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

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 78,67,95,85,84,86,82,75,85,94,91,57,78,7​7,88,90,91,86,84,82,75,58,73,75. Then do 4 columns of Grades,Deviations,Squares,and Z-Scores
Wednesday, November 30, 2011 at 12:21pm

statistics am i right so far
SO FAR I HAVE 9.63 FOR THE 1ST 2 COLUMNS AND 7.56 FOR LAST COLUMN FOR THE VARIANCES. I GOT Z= .0875 SEDIFF =1.2364 SEm=.6019 for 1st set of #s and SEm=1.08 for 2nd set of #s is that correct and now what? A total of 23 High School students were admitted to State University. Of ...
Wednesday, November 30, 2011 at 10:49am

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

How can you use mental math to multiply 800 x 5?
Tuesday, November 29, 2011 at 11:09pm

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

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

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

write each rate as a unit rate. Q: 6 eggs for 3 people
Tuesday, November 29, 2011 at 1:10pm

Math
John Receive a 10,000 loan, with an interest rate of 6 %, for 6 years. What is the principal amount paid on the 1st payment?
Monday, November 28, 2011 at 8:31pm

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

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

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

Core mathematics
The 4th term of an A.P.is 37 and the 6th term is 12 more than the 4th term.find the 1st and the 7th term of the sequence.
Saturday, November 26, 2011 at 9:20am

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

gdme
A fuel consists of 85% C, 12.5% Hydrogen, 2.5% residual matter by mass, Working from 1st principles, find lower calorific values per kg of fuel.
Friday, November 25, 2011 at 1:36pm

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

% of 0.66? Answer 66. Am I right
Thursday, November 24, 2011 at 11:10am

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

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

Social Studies
What was the 1st automobile to be mass produced in the U.S.? It was the 1901 one
Tuesday, November 22, 2011 at 3:47pm

x+5/6 = 3x-5/8 Solve for x
Tuesday, November 22, 2011 at 8:02am

how do you convert 2 4/5 to decimals
Tuesday, November 22, 2011 at 7:37am

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

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

Whta is a verctorican (srry i can't spell that) award when the 8th graders get one?????
Saturday, November 19, 2011 at 1:05pm

Romeo and Juliet; Act 1 Scene 5 Chorus Now old desire doth in his death-bed lie, and young affection gapes to be his heir; That fair for which love groan'd for and would die, With tender Juliet match'd is now not fair. Now romeo is belov'd, and loves again, Alike ...
Saturday, November 19, 2011 at 10:57am

Another Question
Saturday, November 19, 2011 at 10:12am

75-3m when m=8. Thanks!
Friday, November 18, 2011 at 12:07am

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 a.m. in order for her to arrive at school by 8:30 a....
Thursday, November 17, 2011 at 11:52pm

calculus
a trapezoid is a quadrilateral with (only) two sides (called bases) that are parallel. an isosceles trapezoid has two equal legs. the area of a trapezoid is A=(1/2)*h*(b1+b2) where b1 and b2 are the two parallel bases and h is the altitude. your problem: a water viaduct has a ...
Thursday, November 17, 2011 at 11:13pm

A class consist of half as many boys as girls, if there are 14 boys how many girls are there
Thursday, November 17, 2011 at 7:52pm

Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified in the appropriate boxes below... 1)When you obey your parents, you please the Lord. Adverb clause: When you obey your parents Subordinating conjunction: When Word modified...
Thursday, November 17, 2011 at 3:35pm

He responds whenever he is called. In this sentence the Adverb clause is: whenever he is called and the Subordinating conjunction is: whenever what is the word modified? how can i figure out which word it is?
Thursday, November 17, 2011 at 1:15pm

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 at 9:59am

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.
Wednesday, November 16, 2011 at 5:20pm

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 at 4:36pm

write the next three numbers in the pattern; 0.75,15,300,____,_____,____?
Wednesday, November 16, 2011 at 4:33pm

Economics
Im trying to figure out my grade what would i need to get a c average in the class;39%,of my grade is is based on 3 assignments(i got so far 62%,80%,haven't done the last assignment yet), 3 exams each worth 20%( i got a 2%,40%, haven't taken the last one) and 1% for ...
Wednesday, November 16, 2011 at 12:24pm

differential equations
Consider the 2nd order differential equation: x''(t)=-x-A(x^2-1)x'(t) x(0)= 0.5 x'0)= 0 ''= 2nd order,'= 1st order where A is a positive constant.As the value of A increases this equation becomes increasingly stiff. Convert this equation to two ...
Wednesday, November 16, 2011 at 12:23pm

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 at 11:25am

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 had developed a(n): a. availability heuristic. b. ...
Tuesday, November 15, 2011 at 9:17pm

There are 48 students in a school play. The ratio of boys to girls is 5:7. How many boys are in the school play? Explain how you found your answer.
Tuesday, November 15, 2011 at 9:06pm

Even mom cant get this one A sets up pet parade. Pet owners walk in rows with pets Row 1 = 1 owner 1 pet Row 2 = 2 owners i pet each Row 3 = 1 owner 2 pets Row 4 = 2 owners 2 pets each Row 5 = 1 owner 3 pets ROW 6 = we have come up with 2 owners 6 pets?????
Tuesday, November 15, 2011 at 8:15pm

What is the verb, direct object, and/or the indirect object in the follow sentence. The boy saw a huge beanstalk outside his window the next morning. Is it: Verb: saw or huge? Direct object: beanstalk? Indirect object: the boy? Or what is it?
Tuesday, November 15, 2011 at 5:41pm

This is from the Glencoe book Chemistry, Book L. Unlike sodium and chlorine, some atoms becomre more stable by sharing_______, forming______________rather than charged__________. The bonds in a molecule of oxygen are _______ _______ bonds, while the bonds in molecule of water ...
Tuesday, November 15, 2011 at 4:13pm

A rectangle measures 30 feet by 20 feet and has a post at each corner. If posts are placed 2 feet apart. How many posts will there be in all?
Tuesday, November 15, 2011 at 12:04pm

SLOPE MATH
The grade of a road is its slope given as a percent. for example, a road with a 6% grade has a slope 6/100. it rises 6 feet for every 100 feet of horizontal run. describe a 100% grade. Do you think you could drive up it?could you walk up it? Is it possible for a grade to be ...
Tuesday, November 15, 2011 at 11:38am

I got my Native Americans test back today during ss and I got a 77 (4 qs. wrong there was 10 mulitple and 13 reponse but my teacher think it will take for ever for us to do the test so we had to do all the multiple qs. and for the reponse qs. do 9 qs. and for the others it'...
Monday, November 14, 2011 at 9:22pm

Introduction to 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 had developed a(n): a. availability heuristic. b. ...
Monday, November 14, 2011 at 9:04pm

math
the grade of a road is its slope given as a percent. for example, a road with a 6% grade has a slope 6/100. it rises 6 feet for every 100 feet of horizontal run. describe a 100% grade. Do you think you could drive up it?could you walk up it? Is it possible for a grade to be ...
Monday, November 14, 2011 at 1:33pm

7th Grade English Essay - Diversity Means
Ms. Sue or any other teacher Im done with my essay. I hope you guys like it. .... = school name im not aloud to tell someone that I not know of my school online only if someone I know enjoy !!!:) Here it is Diversity means the condition of being different. What good about it ...
Sunday, November 13, 2011 at 12:21pm

Black Achievement Award
How to get a Black Achievement Award in teh 7th Grade?
Sunday, November 13, 2011 at 11:54am

Pre-Algebra
Question is: What is the algebraic equation to determine when they will meet? For the following information, I understand 5(x+y) = 3000 for 1st plane & 10(x-y) = 3000 for 2nd plane. When an airplane flies with a given wind, it can travel 3000 km in 5hrs. When the same airplane...
Sunday, November 13, 2011 at 1:10am

Pre-Algebra
Question is: What is the algebraic equation to determine when they will meet? For the following information, I understand 5(x+y) = 3000 for 1st plane & 10(x-y) = 3000 for 2nd plane. When an airplane flies with a given wind, it can travel 3000 km in 5hrs. When the same airplane...
Sunday, November 13, 2011 at 1:10am

Ms. Sue or any other teacher I need your help. This is what I wrote for my english essay about Diversity Means. Diversity means the condition of being different. What good about it that you can ... That's all I got like this is a intro. I need help writing the info. for it...
Saturday, November 12, 2011 at 4:40pm

english grammar checking
Hi; Just wondering if my grammar looks good.:) Some people find fables to be a negative thing because they are clearer then what they would actually be in reality. Like they teach children that the good always win or gain the good thing. I disagree with this view point because...
Saturday, November 12, 2011 at 1:07pm

English grammar checking
Hi; Just wondering if my grammar looks good.:) Some people find fables to be a negative thing because they are clearer then what they would actually be in reality. Like they teach children that the good always win or gain the good thing. I disagree with this view point because...
Saturday, November 12, 2011 at 12:31pm

English-teaching
Hello I have a question for all teachers. I teach English and German as a second language. I started working at a new school last week. I have the first, second ,third and fourth grade of highschool. (15-19 years old). Classes are big (30 pupils). I need some advice on how to ...
Saturday, November 12, 2011 at 5:47am

limestone is made of the remains of organisms.In what way have decaying plants changed Florida's limestone bedrock? 1) decaying plants acidify water,which desolves limestones 2)decaying plants absorb water,which keeps limestone from dissolving 3)decaying plants changed ...
Friday, November 11, 2011 at 6:15pm

which soil conservation technique did George Washington Carver urge farmers to use??? 1) crop rotation 2) cover crops 3) contour plowing 4) no-till farming
Friday, November 11, 2011 at 6:03pm

Mechanical weathering occurs at a greater rate in climates that are 1) cold and wet 2) warm and wet 3) hot and dry 4) cold and dry
Friday, November 11, 2011 at 5:49pm

Ok I need help writing my intro. for my essay for the first sentence Im writing whats diversity means but what else should I right ?
Friday, November 11, 2011 at 3:37pm

Are these correct the way I answered them? 1.Cuál es tu deporte favorito? Mi deporte favorito es el béisbol. 2. Para ti, ¿el tenis es más interesante o menos interesante que el fútbol? Para mi, el tenis es menos interesante que el fú...
Friday, November 11, 2011 at 2:59pm

we have a trebuchet. if the arm of the trebuchet fires in a circular motion with a radius of 2.0 m and the mass is 50kg on the other end of the arm. what will the speed of the 4 kg boulder be as it is launched into the air? assuming it is launched parallel to the ground at a ...
Thursday, November 10, 2011 at 9:58pm

we have a trebuchet. if the arm of the trebuchet fires in a circular motion with a radius of 2.0 m and the mass is 50kg on the other end of the arm. what will the speed of the 4 kg boulder be as it is launched into the air? assuming it is launched parallel to the ground at a ...
Thursday, November 10, 2011 at 9:52pm

statistics
a student took a 25 question true and false test answering the question randomly without reading them. If a score of 18 is correct is the minimum passing grade, how likely (calculate probability) is it that the random guesser will pass the test
Thursday, November 10, 2011 at 9:48pm

Please help solve this word problem Sara traced circle stencils for her project. She needs 7 rows of 9 circle stencils. She thought that 7 rows of 9 is the same as 3 rows of 9 and 2 rows of 9. Is this correct? Thanks
Thursday, November 10, 2011 at 8:32pm

I have this project for english about the PTA Reflections. Ok you see we have to write a 5 paragraph essay in which I discuss what you believe diversity means. Be sure yo have a topic sentence for each new paragraph, and provide supporting details. Please be creative and come ...
Thursday, November 10, 2011 at 7:04pm

mary's age is 2/3 of peter's. Two years ago mary's age was 1/2 of what peter's age will be in 5 years time. How old is peter now?
Thursday, November 10, 2011 at 8:51am

mr kumar lives in the eastern part of spore . he visits his aged parents , who lives 36 km away , every weekend he finds that is he increases the average speed of his vehicle by 12km/h, he could save 9 minutes of his travelling time. find the speed at which he travels before ...
Thursday, November 10, 2011 at 8:25am

Meiling and meimei divide \$69 to 2 shares. 3/4 meiling's share is equal to 2/5 of meimei's share. how much do they each get
Thursday, November 10, 2011 at 7:30am

h(t)=-16t+64t what does each zero of this fuction represent
Wednesday, November 9, 2011 at 9:49pm

looking at the table of 9's facts. do you see another number pattern in the multiples of 9? explain.
Wednesday, November 9, 2011 at 9:44pm

It takes Bob five minutes to saw a board into three pieces. How long would it take him to saw a board into nine pieces? HINT: The answer is NOT fifteen minutes.
Wednesday, November 9, 2011 at 8:50pm

Light travels about 1 mile in 0.000005 seconds. If a spacecraft could travel at this speed, it would travel almost 10 to the 6th power miles in 5 seconds. About how far would this spacecraft travel in 50 seconds?
Wednesday, November 9, 2011 at 7:43pm

brown
parker wants to buy as many toys as she can with her 10\$she can buy individule ponies for 2\$ each or a set of 2 dolls for \$3 what she she buy and why what do you need to find out what operations will you use why write a number sentence to show how you solved the problem label ...
Wednesday, November 9, 2011 at 6:20pm

Pre-Algebra
Ok so im in 7th grade and can somone help me with pizzazz worksheet #40? Pretty please?
Tuesday, November 8, 2011 at 10:28pm

an implied main idea is _______________ in a paragraph. can someone help me with this fill in the blank question???
Tuesday, November 8, 2011 at 8:47pm

An implied main idea is _______________ in a paragraph.You have to ask yourself:What do all the supporting details add up to? Can someone please help me with this fill in the blank question???
Tuesday, November 8, 2011 at 8:35pm

supporting ideas such as statistics and _______________ help explain the main idea.
Tuesday, November 8, 2011 at 8:08pm

Tuesday, November 8, 2011 at 8:02pm

What would the application be to my experiment which was "We dig through soil and check for inorganic and organic matter in the soil and look for natural things in the soil(ex; beans,feather,rocks,sticks,and grass)" Please help! ive been on this for 4 hours now and ...
Tuesday, November 8, 2011 at 7:45pm

world history
what are 2 cause and effects of queen elizebeth the 1st dying
Tuesday, November 8, 2011 at 2:16pm

My sister is gradating grade 8th this year and she wants to create her own 8th grade yearbook using a "marble notebook" she doesn't want to use a scrapbook she need cover ideas memorable quotes and funny ideas background ideas (when putting pictures she needs ...
Tuesday, November 8, 2011 at 12:03pm

My sister is gradating grade 8th this year and she wants to create her own 8th grade yearbook using a "marble notebook" she doesn't want to use a scrapbook she need cover ideas memorable quotes and funny ideas background ideas (when putting pictures she needs ...
Tuesday, November 8, 2011 at 9:50am

what are two ways a population may decrease in number? Explain the difference between direct and indirect observation in regard to determining population size. Please help!!! Thank you!!
Monday, November 7, 2011 at 9:01pm

what are two ways a population may increase in number? what is the main way? Please help!!! Thank you!!!
Monday, November 7, 2011 at 8:38pm

which is bigger? 17/19 0r 0.85
Monday, November 7, 2011 at 7:45pm

Here are the words you have to choose from: energy; construct; prediction; include; allegiance; acquaintance; disagreement; stereos; legend; voluntary; revision; igloos; conclude; kangaroo; zeros; argument; summary; decision; alligator; allowance. Here are the questions I am ...
Monday, November 7, 2011 at 5:49pm

Put these numbers in order from least to greatest. 2 7/10, 2.07, 127%
Monday, November 7, 2011 at 5:23pm

statistics
The scores on an economics examination are normally distributed with a mean of 66 and a standard deviation of 14. If the instructor wishes to assign a grade of A to the top 10% of the class, what is the lowest score a student may have and still obtain an A?
Sunday, November 6, 2011 at 10:10pm

suppose t(1)=-91 and -67 is another term of an arithmetic sequence, with. What is the equation of the nth term of the sequence if there are n terms between these two?
Sunday, November 6, 2011 at 7:17pm

Which comparison is correct? A. < 0.05 = 50% B. 0.7 = < 10% C. < 25% < 0.9 D. 0.3 < 36% =
Sunday, November 6, 2011 at 12:07am

A 135-kg steer gains 3.5kg/day and costs 80 cents/day to keep. The market price for beef cattle is \$1.65/kg, but the price falls by 1 cent/day. When should the steer be sold to maximize profit? Revenue= (Price/units)(#of units) Cost=(cost/unit)(# of units) + set costs Profit= ...
Saturday, November 5, 2011 at 9:49pm

8/9 \1/4
Saturday, November 5, 2011 at 7:53pm

How can I improve my thesis for a comparative essay: Although both ¡°All is Calm¡± and ¡°The Bicycle¡± portray love and problems between family members, the protagonists in the stories experience drastically different journeys and ...
Saturday, November 5, 2011 at 5:24pm

Could you please check if I read and answered the questions correctly? My answers are below in the separate area after the questions. Thank you No vivo en una ciudad. Vivo en el campo. La vida en el campo es muy divertida. Me divierto mucho con los animales y con las ...
Saturday, November 5, 2011 at 1:22pm

To Michael
Here's the question you posted in response to another student. "Ms.Sue do you mind if i ask were you a math teacher or are you just a genius at math and why do you do this help online do you get any benefit for doing this?" I taught a couple of sections of 7th ...
Friday, November 4, 2011 at 10:06pm

6(2x+3)=42
Friday, November 4, 2011 at 10:06pm

A water balloon is catapulted into the air so that its height, h, in metres after t seconds is h=-4.9t^2+25t+1.9. when is the ball 13 m high?
Friday, November 4, 2011 at 7:22pm

Math
Which would amount to more money on December 31 of this year: \$500 invested on January 1st of this year at 10% annual interest compounded quarterly; or a lump sum payment of \$580? (a) the \$500 investment (b) both are the same (c) the \$580 lump sum (d) there is not enough ...
Thursday, November 3, 2011 at 11:10pm

English
which way is correct Tuesday November 1st, 2011 or Tuesday, November 1st, 2011?
Thursday, November 3, 2011 at 10:55pm

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

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

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

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

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

collect like terms 3a+2a^2+a-a^2
Wednesday, November 2, 2011 at 1:14am

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

Math
Solve the system using any algebraic method. 2x - 2y + z = 3 5y - z = -31 x + 3y + 2z = -21 ______________________ The answer I got for this is ( -26, 6,67) but I know its wrong and I don't know why. Help please >< my work is at the bottom I used substitution method ...
Tuesday, November 1, 2011 at 2:19am

science
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

Psychology
I need to design an experiment with an independent variable and 2 levels. I would like to experiment with whether people say something when someone removes an object from a bag. So far I have Independent Variable -Removal of Object from bag 1st level-removal of significant vs...
Sunday, October 30, 2011 at 10:15pm

write the following number as a percent. 1/200
Sunday, October 30, 2011 at 9:23pm

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

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

7ã3 / ã 5
Saturday, October 29, 2011 at 9:21pm