Monday

July 27, 2015

July 27, 2015

Number of results: 14,598

**maths**

the class-marks of classes in distribution are 6,10,14,18,22,26,30.find (a)class size (b)lower limit of second class (c)upper limit of last class (d)third class Explain in detail.
*February 24, 2013 by ujjval*

**MATHS,7TH CLASS**

A RIGHT ANGLED TRIANGLE ABC IS GIVEN,WHERE AB IS 5CM,AC IS 12CM,BC IS 13CM,AD IS AN ALTITUDE FROM A TO BC,FIND THE AREA OF THE TRIANGLE AND FIND AD ALSO.
*February 19, 2011 by ANNANYA*

**maths**

Given the G.P 05,0.005,0.0005.find the 7th term, find the sum of the 1st 7th term
*January 25, 2012 by michael*

**maths**

Calvin stays on the 7th floor in his building. Between each floor, there are exactly 12 stairs. If he starts from the 1st floor and climbs his way up to the 7th floor, how many stairs does he climb?
*August 21, 2013 by ashu*

**Maths**

There are 40 pupils in a class. There are 10 more boys than girls. When some boys from another class join the class, the percentage of boys to girls becomes 70%. How many boys joined the class?
*August 20, 2012 by urgent help needed pls *

**maths**

can any one tell me wat are the topics for class 10th maths project for the year 2010-2011.
*May 15, 2010 by prateek nayak*

**Maths**

My teacher divided his class into groups of 8 on Monday, 10 on Tuesday and 4 on Wednesday. What is the least possible number of children in his class?
*November 21, 2010 by PJ*

**Maths**

There are two boxplots, 1 of class A and the other of class B. they both illustrate the height of sunflowers grown in metres. Class A : minimum is 0.9 m, Q3 is 2 m Q1 is 1.5 m ,maximum is 2.8 m Median is 1.9 m Class B : minimum is 1.5 m, Q3 is 2.3 Q1 is 1.8 m, maximum is 2.5 m...
*June 9, 2007 by T*

**Maths**

A school has eleven Year 9 Maths classes of 27 students. Each class has 4 extra students added to it. Find the total number of students studying Year 9 Maths.
*February 26, 2009 by Jessica*

**Maths 7th grade**

How do you factorise?
*May 17, 2011 by Z*

**Maths**

A mathematics class has 200 members. If there is 12% absentee rate per class meeting, find: a) mean, variance and standard deviation number of students who will be absent from each class. b) Draw the probability table and distribution graph of the number of the students absent.
*October 31, 2011 by Skin*

**Math 7th**

In order to be allowed to go on a does trip, 80% of the students in a class must pads a pop quiz. If there are 26 students in the class. Approximately how many must pass the quiz?
*April 7, 2011 by Caitlin*

**Math 7th**

In order to be allowed to go on a does trip, 80% of the students in a class must pads a pop quiz. If there are 26 students in the class. Approximately how many must pass the quiz?
*April 7, 2011 by Caitlin*

**maths**

ques1)43% of 50, 14%of30, 23%of71 ques2)18 children in a class have brown eyes- that is 60%of the class with brown eyes. How many children are there in total in the class.
*August 5, 2009 by george*

**7th Grade**

Z+5/7=3 home work problem that was not taught in class?
*January 9, 2011 by Carole*

**maths **

In a class, there are 12 girls and 14boys. Express in its simplest form, the ratio of girls to the total number of students in that class.
*February 21, 2015 by tuimano*

**maths**

what is a simple definition of consumer arithmetic for a 7th grader
*February 12, 2013 by cindy*

**Subjects **

What's Content Support 7c ???? it says it in my schedule i'm going into the 7th grade this week plzzz answer also wat do u do ????? plzz answer plzzz i kno it's a helping class but do you learn the same thing in ur regular class ????? plzzz answer
*September 5, 2011 by Jenny *

**MATHS**

Class A and Class B have the same number of pupils. The ratio of the number of boys in Class A to the number of boys in class B is 3:2. The ratio of the number of girls in Class A to the number in Class B is 3:5. Find the ratio of the number of boys to the number of girls in ...
*April 5, 2013 by RS*

**7th grade**

Hi I know this isn't on the subjects or anything but how do I improve my grades in geography class
*November 20, 2010 by jesse*

**Business Stats**

In a maths class the bottom 16% of student are given an F grade. If the class mean is 63 and standard deviation is 18, what score must a student get to pass?
*April 20, 2015 by Daphne*

**Math**

In a maths class of 13 students, 2/3 of boys and 1/4 of the girls love maths. How many girls love maths
*March 27, 2012 by kayode*

**maths**

there are 104 students in class 10th and 96 students in class 9th in a school .in a house examination the students ate to be evenly seated in parallel rows such that no two adjacent rows are of the same class. (a) find the maximum number of parallel rows of each class for the ...
*March 7, 2015 by ritik*

**Maths**

(a display of a goods in a store has to be organized in layers so that the 7th layer , from the floor, consist of 28 items while the 18th layer must have 6 items.the number of items in the different layers forms an arithmetic sequence.) (1) give the expression, in terms of a ...
*March 5, 2011 by Nouvuyo*

**English**

I am writing a story and it is about this maths teacher who is really annoying. she is teaching the class. what dialogue can I use to put in my story which makes the class get even more bored?
*January 22, 2014 by Anonymous*

**maths**

how do u write 7th july 2011 in 5 letters without using numbers?
*July 8, 2011 by sushil*

**7th grade Literacy**

What are the characteristics that make a good class president? Please answer!!!
*February 15, 2010 by Elizabeth*

**7th Grade Literacy**

What are 3 IMPORTANT characteristics that a class president needs? Please answer!!
*February 17, 2010 by Elizabeth*

**maths**

5/8 of a class is girls what is the percentage of boys[ b] if the class has 32 student how many are boys
*November 12, 2012 by jelaniegabrael*

**Maths**

30% of the pupils in a class are boys.there are 21 girls.how many pupils are there in the class in all?
*June 17, 2014 by Anonymous*

**Maths**

30% of the pupils in a class are boys.there are 21 girls.how many pupils are there in the class in all?
*June 17, 2014 by Anonymous*

**7th grade**

what ideas can i get to persuade my class about why we should have longer days and time in school.
*March 3, 2010 by angel flores*

**math**

A school has 6th, 7th and 8th period Social Studies classes. One student from each class will be chosen to represent the school in an essay contest. The 6th period finalists are Mike, Sara, Luis and Ed. The 7th period finalists are Ben, Eric, and Sandy. The 8th period ...
*April 26, 2008 by kevin*

**English**

Hi I am student of 7th class My teacher gave me homwork (write a paragrap on When i met a Ghost) please helpme
*June 22, 2011 by kuldeep*

**English**

He has stopped taking boxing lessons and goes to the ballet class. (In this sentence, what does 'class'mean? Does 'class' mean 'lesson'? Or does 'class' mean the 'class' as in ' He is a student of Class 1-1'?)
*January 31, 2013 by rfvv*

**Maths**

18 children in the class have brown eyes-that is 60% of the class with brown eyes.how many children are there in total in the class?
*June 7, 2014 by Zhewar*

**Speeches**

I have to write/ present a speech to become treasurer for my 7th grade class... things i know: I am in accerated math I am responsible I was a representative in Student Council last year I am not certain how accelerated math is helpful in the position of Treasurer. ...
*September 16, 2006 by Cass*

**stats 101**

how do you find the lower class limit,upper class limit, class width, class midpoint, and class boundaries from a set of frequencies data
*July 30, 2012 by kelly*

**maths**

Keshawn and Samantha are in a science class with 18 other students. The teacher randomly divides the class into 10 pairs of laboratory partners. Whar is the probability that Keshawn and Samantha are lab partners?
*October 25, 2007 by Audrey*

**Business**

In a frequency distribution, what is the number of observations in a class called? A. class midpoint B. class interval C. class array D. class frequency E. none of the above
*December 13, 2009 by Tykrane*

**Further maths**

The 7th term of an A.p is 20 and the 13th term is 38 find the ,1,70thterm ,2,11thterm
*November 30, 2011 by Joshua*

**Further maths**

The 7th term of an A.p is 20 and the 13th term is 38 find the ,1,70thterm ,2,11thterm
*November 30, 2011 by Joshua*

**maths**

Third term is 7&7th term is 2 more than 3 times its 3rd trem
*January 22, 2013 by geethu*

**Maths**

There are 50 students in a class of which 40 are boys and the rest are girls the average weight of the class is 44kg and the averageweight of the girls us 40kg. find the average wieght of the boys
*March 15, 2015 by priya*

**Maths**

If the 7th term of an AP is twice the third term and the sum of the first four terms is 42
*April 4, 2014 by Eny*

**maths**

determine the first three terms of the erithmetic progression of which the 7th term is 3 and the 12th term is -3?
*January 22, 2015 by saku*

**Maths**

in a class the ratio of boys to girls is 3:2, if there are 11 more boys than girls, how many children are in the class
*April 8, 2011 by Faith*

**maths **

the first term of arithmetic progression is -8 .and the ratio of the 7th and the 9th term is 5 :8 .find the common difference.
*October 20, 2014 by mafo *

**Maths**

In a class of 33, 5/11 were boys.how many girls?
*February 12, 2013 by Siphosethu*

**maths**

Sorry the full question is: If the third term of a of a geometric sequence is 7, and the 7th term is 16.807, what is the common ratio?
*January 3, 2015 by Andrew*

**maths**

Maya , Madhura and Mhsina are friends studying in the same class. In a class test in geography Maya got 16 out of 25. Madhura got 20. Thier average score is 19. How much did Mohsina score
*December 26, 2012 by payal*

**English**

Which class are you in? I'm in class 2. What class are you in? I'm in class 2. Which year and which class are you in? I'm in the second year and the second class. What year and what class are you in? I'm in the second year and second class. I'm in the second year, second class...
*March 17, 2009 by John*

**algebra**

Classes A and B have 35 students each. If seven girls shift from class A to class B, then the number of girls in the classes would interchange. If four girls shift from class B to class A, then the number of girls in class A would be twice the original number of girls in class...
*November 4, 2014 by nimal*

**algebra**

Classes A and B have 35 students each. If seven girls shift from class A to class B, then the number of girls in the classes would interchange. If four girls shift from class B to class A, then the number of girls in class A would be twice the original number of girls in class...
*November 4, 2014 by nimal*

**Maths**

Question: total of 40 students in class, boys number is double of the girls number. How many boys & girls in the class? Working as follow: a = boy b = girl 2a + b = 40 2a + 2a = 40 4a =40 a =10 b=2a b = 2x 10 b = 20 So a=10, b= 20. Total only 30, not 40 . Why? Thanks
*May 21, 2014 by Josh*

**Maths**

Question: total of 40 students in class, boys number is double of the girls number. How many boys & girls in the class? Working as follow: a = boy b = girl 2a + b = 40 2a + 2a = 40 4a =40 a =10 b=2a b = 2x 10 b = 20 So a=10, b= 20. Total only 30, not 40 . Why? Thanks
*May 22, 2014 by Josh*

**english**

David is the 7th president of the club. How can I ask a question from this sentence,the answer of which is 7th?
*May 6, 2011 by Anonymous*

**maths**

The sum of the 3rd and 7th term of an A.P is 38 and the 9th term is 37..Find the first term and common difference
*October 21, 2014 by benita*

**maths**

The 4th term of an ap is 15 while the 7th term is 27, find the sum of the 9th and 10th term.
*November 23, 2014 by thelma*

**7th grade**

Hi im a 7th grader and there is alot of book reports and homework in the 7th grade i really dont have time to do all that because im in extra cericular activities and i need to be passing all of my classes to be in my activities can somebody please help me by telling me a ...
*September 29, 2010 by Hailey*

**Maths**

can u tell any site regarding to math 5-10 class plz thanks.
*April 3, 2009 by Bilish*

**maths**

The heights of 40 student in a class to the nearest centimer are as followsy
*April 23, 2014 by Oma*

**Math**

There are 256 students in this outstanding 7th grade class. How many scoops of ice cream would have to be used in each cone in order to make a different cone for each person?
*March 6, 2011 by Tina*

**maths**

The number of boys is 3/2 the number of girls in the class. the total strength of class is 40.what is the number of girls?
*June 19, 2012 by JOSHI*

**Maths**

the ratio of the number of boys to the number of girls in a class is 4:7. if there are 12 more girls than boys, find the total number of pupils in the class.
*September 24, 2014 by Sarah*

**Geo 7th Grade**

Mexico City’s population is an example of __________________________. a. the growth of the divide between rich and poor c. the growth of immigration b. the shrinking middle class d. none of the above A?
*November 26, 2012 by rawr... im a dinosaur.... rawr *

**statistics**

in a class of 40 student,18 pass maths, 19 pass account,16 pass economics 5 pass maths and account only, 6 pass maths only, if each student pass at least one of the subject.find the percentage number who fail in at least one of economics and maths. how many student fail in all...
*October 5, 2011 by kenneth*

**Maths**

A debate team of 4 is to be chosen from a class of 29 where the order in which the members of the team are chosen does not matter. There are two twin brothers in the class. How many possible ways can the team be formed which will not include any of the twin brothers?
*March 16, 2014 by Maddie*

**Maths**

Colin paid $4 for 4 buns and 4 cakes. 3 buns cost as many as 2 cakes.What was the total cost of 5 buns and 5 cakes? (My teacher gave this to my class as a brainteaser. I'm Australian and I'm nowhere near the smartest in my class. My homework is due in 6 hours. I've been ...
*May 31, 2015 by Olivia :)*

**physics**

Ten , one rupees coin are put on the top at of each other on a table. Each coin has a mass 'm'. Give the magnitude and direction of - (1)- The force of 7th coin (counted from bottom) due to all coins on its top. (2)- The force of 7th coin by 8th coin. (3)- The reaction of 6th ...
*October 14, 2014 by me*

**7th grade**

if the median height is 5ft 2in how many students in mrs maloneys class are 5ft 2in or taller? how many are shorter?
*October 5, 2010 by tiffy *

**maths project**

in a class there are 46 students out of them 20 are girls and 26 are boys,find ratio
*November 20, 2012 by suraj*

**maths**

two boys of my class like me but they both are really nice i want them to be my friend so what should i do?
*February 12, 2013 by vineeta*

**Algebra**

At Central High School, the sophomore class has 60 more students than the freshman class. The junior class has 50 fewer than twice the number of students in the freshman class. The senior class is three times as large as the freshman class. If there are a total of 1,424 ...
*April 27, 2015 by Anonymous*

**math**

At first one third of the class were boys. Then another boy joined the class. Now three out of eight of the class are boys how many students are in the class now? (Hint:There are fewer than 40 students in the class.)
*August 29, 2012 by Jenny*

**math(7th)**

Can someone PLEASE help me:{ I never understand math. I always have a B in this class. ow do I find the unit rate of $11.49 for 3 packages?? I have to round ti the nearest hundredth if necessary.... :) thank ya!!!
*December 9, 2010 by Bethany :]*

**pre alg**

How do u find the GCF with exponets in a 7th gr. pre alg. class?
*January 11, 2009 by tay*

**algebra...**

In a school, there are 4 more students in Class A than in Class B, and 4 more students in Class B than in Class C. As a reward for good behavior, a teacher decides to give out some sweets. Every student in class C got 5 more sweets than every student in Class B, and every ...
*March 12, 2013 by please...help...Ms.Sue....*

**maths**

On children's day, a teacher brought 63 erasers and 147 sweets to distribute out completely to her class. Each student receives the same number of erasers as each other, and the same number of sweets as each other. What is the most number of students in the class? Details and ...
*April 18, 2013 by rohit*

**Maths P5**

Mr Neo has fewer than 200 sweets. He wants to give his class an equal number of sweets. If he gives each pupil 3 sweets, he will have 70 left over. If he gives 5 sweets, he will need 10 more sweets. How many pupils are there in the class? How many sweets does Mr Neo have?
*August 21, 2011 by jo*

**maths - statistics**

find the mode of the fdllowing data class - 0-20 20-40 40-60 60-80 frequency -15 6 18 10 plz explain this sum thank you
*July 21, 2011 by chinnu*

**statistics**

Use this table to complete the tasks that follow it. Height (in inches) Frequency 50-52 5 53-55 8 56-58 12 59-61 13 62-64 11 Identify the class width. Identify the midpoint of the first class. Identify the class boundaries of the first class. Give the relative frequency for ...
*November 13, 2009 by sandra*

**statistics**

Use this table to answer the questions. Height (in inches) Frequency 50-52 5 53-55 8 56-58 12 59-61 13 62-64 11 1. Identify the class width. 2. Identify the midpoint of the first class. 3. Identify the class boundaries of the first class. 4. Give the relative frequency for ...
*May 19, 2010 by molly*

**Stats**

Use this table to answer the questions. Height (in inches) Frequency 50-52 5 53-55 8 56-58 12 59-61 13 62-64 11 1. Identify the class width. 2. Identify the midpoint of the first class. 3. Identify the class boundaries of the first class. 4. Give the relative frequency for ...
*December 16, 2010 by Todd*

**maths-urgent**

if xi 's are the mid points of the class interval of grouped data, fi 's are the corresponding frequinces and x^u is the mean, then (sum of) fi( xi-x^u) is?
*January 13, 2013 by Anonymous*

**Math **

There are three times as many people in the psychology class as in the art history class. there are 16 more people in the algebra class then the art history class The total enrollment of the three classes is 86. How many students are enrolled in each class?. I need a little ...
*May 8, 2014 by Christopher*

**Maths**

These questions are about permutations and combination: Find the number of ways in which a class of 20 children can be divided into two groups of 6 and 14 if the class has a set of twins who are inseperable. (ans. is 21624) Four books are taken from a shelf of 18 of which 6 ...
*October 8, 2008 by Claire*

**7th Grade Math **

Linda's teacher divided the class into groups of five and required each member of a group to meet with every other member of that group. How many meetings will each group have?
*April 18, 2012 by John :)*

**help**

can someone help me with the pythagorean theorem? VERY HARD IM IN 7TH GRADE AND THIS IS SOME 7TH GRADE MATH HOMEWORK THAT I NEED HELP WITH!!!!!!!!!!!
*March 7, 2013 by juju*

**Math**

How do you solve this equation; There are 128 7th graders at Mark's school, if there are 16 more girls than boys, how many 7th grade boys are there?
*October 13, 2012 by Bill*

**7th grade**

I was wondering if there were any sample placement tests that I could give to my son who is currently in 7th grade homeschool.
*June 2, 2010 by Brenda*

**7th Grade**

I just wanna know anyone who's been in 7th grade what do you learn in science mostly throughout the year??
*September 16, 2013 by Anonymous*

**maths**

Average weight 0f 6 balls is 6kg.average weight of 7balls is 7kg what's the weight of 7th ball
*November 25, 2014 by Anonymous*

**7th grade**

i need help on Chemistry and i am in 7th grade i don't know how to do some problems and i would like to know how to translate statements into equation form?
*January 22, 2010 by Hope*

**7th grade MATH**

? reads,"7th place driver had a time that was 18.5 min slower thatn the driver ahead of him(2hr 43min 7sec), what was his time in hrs, min & sec.? What was the diff. btwn 1st and 7th? Calculate the winner's time in hrs. only(answer correct to 3 decimal places). Winners time: ...
*January 7, 2010 by M.*

**math**

how do you factor a to the 7th + b the the 7th?
*November 26, 2007 by chelsay*

**math**

Three students, Chris, Vlad, and Steve, are registered for the same class and attend independently of each other. If Chris is in class 80% of the time, Vlad is in class 85% of the time, and Steve is in class 90% of the time, what is the probability that at least two of them ...
*April 21, 2013 by Lindsay *

**java**

I hava a Employee class and my main class. But in my netbeans it is saying that cannot find symbol symbol:class Employees location:class Main Why is this?And what should I do? Please send me a detail answer. I will really thankful for all of you.
*December 24, 2010 by Mark*

**math8**

there are two box and whisker plots class a: median=83 maximum #=100 minimun#=70 upper quartile=85 lower quartile=80 class b: median=80 maximum= 100 minimum=60 upper=90 lower=70 what describes the results? the medians for the two classes are the same. (i know thats wrong) ...
*March 28, 2013 by Anonymous*

**Maths**

In a class of 39 pupils, 1/4 of the girls wear spectacles and 2/3 of the boys wear spectacles. A total of 16 pupils in the class wear spectacles. How many girls do not wear spectacles? Answer preferably in model method please.
*March 15, 2015 by Vincent*