Number of results: 43,070

**math**

If 24 students in a class of 30 students were present what percent of the students were absent

*May 13, 2015 by keona*

**Maths**

In a class of 60 students,45 students are female. What percentage (%) of the students are male.

*December 5, 2016 by Tuns*

**math**

You are dividing your class of 22 students into presentation groups and each group will pick a single representative to speak. You’d like to split the class up in such a way that you maximize the number of different possible combinations of speakers (each group does not have...

*September 14, 2016 by Dip(strategy 2)*

**math**

On Monday, 247 students went on a trip to the zoo. All six buses were filled and seven students had to travel in cars.How many students were in the bus

*January 7, 2015 by alexis*

**math geometry help**

learning geometry i need to determine whether each pair of figures is similar. and explain why or why not: since I cant draw can you help me with this pls im so lost. 1) triangle xyz <x 65 degrees <y is 65 <z is 50 line xy is 2.55 line yz is 3 line zx is 3 triangle ...

*January 31, 2012 by marko*

**physics**

Sorting Elements: Give out bags of small, varied objects of different shapes colors, and sizes, such as seashells, beads, or rocks. Have groups of students orgasnize the shells so that similar objects are near each other, but make sure that they are organized according to ...

*November 12, 2012 by margie*

**Probability Math**

A committee of four students will be selected from a list that contains six Grade 9 students and eight Grade 10 students. What is the expected number of Grade 10 students on the committee?

*May 7, 2013 by Lily*

**Geometry**

I need help on a geometry proof!!!! If Line AB is parallel to Line DC and Line BC is parallel to line AD, prove that angle B is congruent to angle D. The picture is basically a square or parallelogram with line DC on the Top and Line AB on the bottom, and as u can tell A and D...

*November 1, 2009 by Emily*

**Math**

My child came home with an assignment on line segments. one of the problems is rs=2x st=3x rt=25 Their teacher told them that the solution is 15. My question is how did they come to this answer ?

*August 20, 2008 by Ed*

**Math**

At Small Town High there are 100 students, each of whom takes at least one of biology, chemistry, or physics. There are 50 students in biology, 60 in chemistry, and 70 in physics. If 24 students are enrolled in exactly two of these classes, how many students are in all three?

*November 7, 2010 by kyle*

**essay cont. to Mrs. Sue**

I disagree with Petre’s view that colleges don’t help students in real life situations. It is true that colleges mainly focus on teaching students on what’s written in books. However, colleges do offer classes and variety of workshops that help students see the general ...

*November 27, 2007 by julie*

**math**

Of the 34 students in a class, there are 2 fewer students with blue eyes than there are students with hazel eyes. Also, there are twice as many students with brown eyes than there are students with blue eyes. Which of these is either the number of students with blue eyes, the ...

*October 28, 2015 by jim*

**School Learning Curve**

Can someone explain to me the features of the 'learning curve'. I only just found out that teachers grade people's work against other students in the class, and it's something to do with "scaling", especially in English. I'm just curious on how it works, because I was told was...

*September 19, 2008 by TK*

**math - 6th grade**

Is there a quick way to do this? In how many different ways can 1st, 2nd, and 3rd place ribbons be given to 7 finalists in a game?

*May 2, 2009 by Taylor*

**algebra 2**

Which should be used a permutation or combination? Determine the number of different ways in which a committee of four can be chosen from a group of twelve members?

*May 21, 2010 by Thomas*

**homework help!**

Would you kindly help my 3rd grader child with the below question Two ways that Ancient Greece & Egypt are alike and or different? Thanks!

*January 9, 2011 by Cindy*

**lac english 1 a**

how are bario boy and no gumtion alike different In what ways are the authors’ choices and depictions related to the subject matter of their stories?

*January 14, 2012 by alexis*

**iit jee**

the total number of ways in which 5 balls of different colours can be distributed among 3 persons so that each person get at least one ball is?

*May 10, 2013 by hemant*

**math check**

you and 5 friends go to a concert in how many different ways can you sit in the assigned seats? . . . . . . . . . . . A.720***? . B.120 . C.30 . D.15 (dont remember if i had posted this)

*June 11, 2014 by Me*

**First grade math?**

What added together = 5? I'm helping my little brother with his home work and it says show 5 in the different ways. We already did 3 +2 and 4 + 1 what else ???!!!

*October 8, 2015 by Bella*

**Applied Calc**

PLEASE HELP FIND DEFINITE INTEGRAL. I've been on this problem for an hour and a half and done it over 7 different ways. It can't be THIS hard!!! ∫ ((t^2)-t)^2) dt with b=-3 and a=1 thank you.

*December 7, 2015 by Annale*

**geometry**

In step 4 of the construction of a perpendicular line through a point, why must the compass point be placed on the points where the arc intersects with the original line? How would the construction be different if the compass point were placed at random points on the original ...

*June 26, 2013 by janet*

**Guru Blue 1**

Ok Guru I been working hard on this so lets see if this little engine here can handle all this text. Following if the system allows are all the questions accompanied by answers and notes of what I have so far. I will say the shortcut try was because extenuating curcumstances ...

*February 25, 2009 by Tony KC*

**education**

How can a digital camera and a digital projector be used in a classroom to increase students' needs or increase teacher efficiency.

*September 12, 2011 by bubba*

**Math**

A teacher has 360 pieces of candy. if there are 44 students,6 whom are boys, if discussed evenly, how many pieces of candy will each student get?

*November 3, 2016 by Vucotria*

**home economics**

In 10-15 line critically 5 ways in which the human or environmental problem impacts on the community.an relevant sources to support your claim

*May 2, 2011 by Anonymous*

**maths**

students are made to stand in equal rows with equal number of students.if 4 students are added to each row ,the number of rows will be reduce by 2 otherwise if 4 students are deducted from each row, the numer of rows will be increased by 3. then find the number of students

*March 28, 2016 by rohan*

**Math**

from a group of 14 junior and 9 senior students, determine how many committees of 8 students can be chosen if all chosen students are junior students?

*January 23, 2011 by Amy*

**math**

Is it reasonable to state that the ratio of 8 male students to 16 female students is the same as the the ratio of 8 male students to 24 students?explain.

*April 21, 2014 by me*

**math**

There are 21 students in 6M. 12 students play football, 16 students play cricket and there are 2 students who don't play either sport. How many play both sports?

*August 17, 2016 by jeff*

**5th Grade student teacher: Needs ur help....**

What fun activity could I use to to teach 5th grade students about the Constitution?

*November 6, 2008 by Samantha*

**Math(word problem)**

For the line joining points A(-1, 3) and B(5, 7): a.Find the midpoint of the line. b.Find the distance of the line. c.Find the slope of the line. d.Find the y-intercept of the line. e.What would be the slope of a line perpendicular to this line?

*July 28, 2010 by anonymous*

**methods for teaching**

what is the role of the teacher and the role of the students in the method of situational language teaching??? please help me...a million thanks...

*December 12, 2007 by stunning gurl*

**math**

From a survey of 100 college students, a marketing research company found that 70 students owned iPhones, 45 owned cars, and 40 owned both cars and iPhones. (a) How many students owned either a car or an iPhone (but not both)? 1 students (b) How many students do not own either...

*August 25, 2012 by Anonymous*

**Business Mathematics**

During the 2011 student's orientation at Unam, it was reported that number of male students who attended the orientation was nine hundred and forty less than four times the number of female students. a) From the statement above, formulate a mathematical equation expressing the...

*April 18, 2011 by Ally*

**Math**

1. The figure below is a parallelogram which statement must be true? D___________E | | |__________ | F G a.line Df is parallel to line de b. Line Df is parallel to line eg c. Line fg is parallel to line eg d. Line fg is parallel to line df 3. All __ are rectangles A. ...

*February 8, 2016 by Help*

**maths**

In a class of 60 students, the number of students who passed biology is 6 more than the number who passed chemistry. Every student passed at least one of the two subjects and 8 students passed both subjects. I) how many students passed biology? ii) how many students passed ...

*September 21, 2016 by ob*

**English**

Words to choose from: Commemorate, complacent, consensus, deplete, diligent, empathy, menial, niche, transcend, and waive At Eastman High School reunions, the conversation usually gets around to the question “who was our best teacher?” And year after year, the (1) ____(...

*July 3, 2014 by Helen*

**English**

Can you please check these sentences, please? Thank you. 1) The bus trip was very boring and I slept during the whole trip (all the trip is wrong) because I was very tired. 2) We moved (better we went) to Grado for lunch (and had lunch there also possible). 3) We "moved" to ...

*June 2, 2011 by Henry1*

**Math**

If you have a parallelagram ABCD, and line segment AB is on the left, can you read it as BA as well or is that backwards? Of if the alphabetical order was different and it was parallelagram PGAD, would you still only be able to read it as line segment PG or could it be GP as ...

*February 11, 2012 by Jamie*

**statistics**

FBM 124 class consists of 10 male and 12 female students. Two students were chosen to represent the university to an international forum. Compute the probability of choosing (a) two female students (b) no more than 1 male student c)same genders students

*February 16, 2016 by Anonymous*

**Strategies for understanding Math**

How can a teacher use a word problems as a means of helping students construct strategies for the basic math facts?

*March 12, 2008 by Ashley*

**Math**

The teacher asked Laura to give each student 2/5 sheets of paper. If there are 20 students in the class how much paper did Laura pass out?

*December 17, 2012 by Marcus*

**algebra 1**

Natalie made a mistake in the following problem. What line was the mistake made in? Show your work and give the correct answer. Line 1 6(4) ÷ 2 − 1 + 5 Line 2 6(4) ÷ 1 + 5 Line 3 24 ÷ 1 + 5 Line 4 24 + 5 Line 5 29

*December 22, 2010 by marcus*

**Algebra**

Please look at the following simplification of an algebraic expression. Which line contains the mistake and why? Line 1: (2x + 6x) + 4y + 3x - 2xy Line 2: (8x) + 4y + 3x - 2xy Line 3: 8x + 3x + 4y - 2xy Line 4: 11x + 4y - 2xy Line 5: 13xy

*March 11, 2013 by Linda*

**Health of young children**

A teacher is in a prime position to observe children because A.the teacher sees children in relation to other children of the same age. B. the teacher sees each child for fewer hours than the parent and can, therefore be objective. C.he or she is often involved in children's ...

*March 25, 2009 by Cynthia*

**Ethics**

Are hackers ethically wrong? i know they are but just asking for your opinion. Why they hack There many different reasons, for many different hackers. Some do it to see if they can beat security protocalls, like a game. Some do it to get richer, to use people's information in ...

*November 19, 2006 by Gurv*

**math**

ok i have another question.. in the square qrst and line qt is congruent to line ts and line rs is congruent to line ts, what is x? line qt=1/2(14x+8) and line rs= 6x+8 what is x?

*September 23, 2007 by jordan*

**math**

at a local sports event students paid $3.00 each and non students paid $5.00. There were 120 more students at the event than non students. if the total receipts were 2960 how many tickets of each were sold?

*February 6, 2016 by angel*

**Math**

School A has 480 students and 16 classrooms. School b has 192 students and 12 classrooms. A. what is the ratio of students to classrooms at School A? 480:16 B. what is the ratio of students to classrooms at School B? 192:12 C. How many students would have to transfer from ...

*April 17, 2015 by Jay*

**Oral presentation**

My teacher gave us a sonnet and he said that we have to do an oral presentation that faithfully interprets the meaning of the poem. Do you have any ideas on how to make an oral presentation describing a poem. Should I explain line by line or just put the sonnet in my own words...

*April 15, 2011 by Allison*

**8th grade Algebra**

Sharon and her camping group hiked 6 miles due north, stopped for lunch, and then hiked 8 miles due west, stopping at ther campsite for the night. What is the straight line distance from their original starting place to the campsite?

*January 30, 2011 by Elizabeth*

**An Overview of Teaching Techniques**

I'm having trouble with this one. What type of teaching uses formal lectures? Student-centered Teacher-redirecting Teacher-centered Outdated styles. I'm thinking Teacher-centered I'm I right.

*April 12, 2011 by Mike*

**Geometry**

Geometric Proofs.... Write a justification for each step Given: AB = EF, B is the midpoint of Line AC and E is the midpoint of Line DF. 1. B is the midpoint of Line AC and E is the midpoint of Line DF. 2. Line AB is congruent to Line BC and Line DE is congruent to Line DF 3. ...

*September 20, 2011 by David*

**Math**

Geometric Proofs.... Write a justification for each step Given: AB = EF, B is the midpoint of Line AC and E is the midpoint of Line DF. 1. B is the midpoint of Line AC and E is the midpoint of Line DF. 2. Line AB is congruent to Line BC and Line DE is congruent to Line DF 3. ...

*September 20, 2011 by David*

**problem solve in math**

At a teacher’s conference on the first Saturday in November in Palm Springs, CA, 100 teachers meet in a large room. Each teacher shakes the hand of every teacher in the room, except for his or her own hand. How many total handshakes were made?

*January 22, 2012 by lily*

**to Anonymous, <3, and Thanks to all Jiskha Teacher**

We do not allow students to be successful imposters of our tutors. You have been banned from posting for this reason. Perhaps in a few days, you'll be unbanned ... to see if you've learned acceptable online behavior. =(

*December 5, 2010 by Writeacher*

**statistics**

A study was conducted in which the teachers were asked to rate students for a particular trait on a ten point scale. With the help of data given below. Find out whether significant difference exist in the rating of the student by the teacher. A B C D E F G X 7 3 7 1 5 5 5 Y 5 ...

*September 9, 2015 by Anonymous*

**statistics**

A study was conducted in which the teachers were asked to rate students for a particular trait on a ten point scale. With the help of data given below. Find out whether significant difference exist in the rating of the student by the teacher. A B C D E F G X 7 3 7 1 5 5 5 Y 5 ...

*September 9, 2015 by Anonymous*

**Supportive Learning Environment**

Scott is just beginning to learn the names for the letters of the alphabet. Which of the following would be an example of the teacher scaffolding his learning? A. The teacher tells Scott, "You need to learn all your letters, and then you'll be ready to read." B. The teacher ...

*February 5, 2017 by Priscila*

**math**

From a survey of 200 college students, a marketing research company found that 140 students owned iPhones, 75 owned cars, and 60 owned both cars and iPhones. (a) How many students owned either a car or an iPhone (but not both)? 1 students (b) How many students do not own ...

*August 15, 2012 by Anonymous*

**statistics**

in a class of 100,84% of student have taken politics and 16% of the students have taken history. how many students have taken both subject of all the students take at least one these students?

*June 11, 2014 by satyam*

**Obesrvation question**

Teacher observation and subjective analysis of children are: 1.similar and done in the same way. 2.different and should be done separately. 3.Easiest to do while supervising. I vote for # 2.

*April 10, 2007 by Rachel*

**Calculus**

I asked for help on a question yesterday and I got really good help and I was wondering if someone could help with this problem too. This is the question: Find an equation of the line through the point (1,3) that cuts off the least area from the first quadrant. My work on the ...

*November 12, 2006 by Kristal*

**math**

1. A teacher has 10 boys and 12 girls in her grade school class. In how many ways can she select 8 of the children to be in a play if she must select 5 boys and 3 girls. 2. The manager of the various displays in the Acme Fine Clothing Emporium has a window which will hold 4 ...

*July 29, 2012 by kwame*

**college algebra**

A line has the equation y = 5x + 4.(a) This line has slope of ___________? (b) Any line parallel to this line has slope _________? (c) Any line perpendicular to this line has slope _______?

*October 24, 2014 by Cathy*

**algebra**

On a quiz worth 5 points, four students earned a 5, seven students earned a 4, six students earned a 3, two students earned a 2, and one student earned a zero. Find the average score. (round to one decimal place)

*September 21, 2015 by Kristen*

**math**

stamjps are sold in bookiets of 100,50, and 10.find as many different ways to buy 200 stamps as you can. record your work in the chart. I don't understan what to do here. help

*September 17, 2014 by ann*

**Math**

The score for half of the students in a class on a certain test was 90. The score for another fourth of the students was 84. if the average (arithmetic mean) score for all of the students was 82, what was the average score for the remaining students?

*August 24, 2016 by Anonymous*

**maths**

60 students appear for examination. Out of which 1/15 th were failed and total percent of students who got more than 90% were 0.125% .then if 1 student randomly choose find the probability of getting that students to be passed

*December 10, 2015 by sanjay*

**English**

1. Soy, kimchi, olive oil, lentils and yogurt are the world's five healthiest foods. (Is this statement right in meaning and diction? What is 'soy'? Is 'soy' soy sauce or soybean in the sentence?) 2. Today lunch is free in this restaurant. 3. Today lunch is for free in this ...

*December 18, 2009 by rfvv*

**physics**

Cliff and Will are carrying a uniform 2.0m board of mass 69kg. Will is supporting the board at the end while cliff is 0.6m from the other end as shown in the following figure. Cliff has attached his lunch to his end of the board, and the tension in the string supporting the ...

*February 23, 2012 by brett*

**Statistics**

Suppose a researcher wants to study the effectiveness of a new reading program for students who have not acquired the necessary reading skills by the time they reach the 8th grade. A randomly selected group of 50 students from a local junior high with poor reading skills will ...

*October 11, 2009 by Trey*

**geometry/algebra**

I have tried to work this several ways and can not get the answer of 5 find x if the slope of a line passing through points A(4,3) and B(x,7)equals 4

*October 11, 2008 by Rose*

**Life orientation**

In 10-15 line critically discuss 5 ways in which the human problem impact on the communty.provide relevant source to support your claims.

*April 25, 2013 by Bongani*

**Math**

The Mills Lunch Shop prepares fresh take-out entrees each day. On Tuesday, 40 baked chicken dinners were prepared at a cost of $3.20 each. A 20% spoilage rate is anticipated. Mills Lunch Shop sells the dinners at an 80% markup based on cost. They decided to offer a $1.00-off ...

*February 28, 2014 by jnet*

**math**

The Mills Lunch Shop prepares fresh take-out entrees each day. On Tuesday, 40 baked chicken dinners were prepared at a cost of $3.20 each. A 20% spoilage rate is anticipated. Mills Lunch Shop sells the dinners at an 80% markup based on cost. They decided to offer a $1.00-off ...

*March 1, 2014 by Anonymous*

**Math**

The Mills Lunch Shop prepares fresh take-out entrees each day. On Tuesday, 40 baked chicken dinners were prepared at a cost of $3.20 each. A 20% spoilage rate is anticipated. Mills Lunch Shop sells the dinners at an 80% markup based on cost. They decided to offer a $1.00-off ...

*March 5, 2014 by Mike*

**P.E.**

i live in california and it gets really hot around 105 lately. Can a pe teacher make us run is this kind of heat??? The PE teacher has little control over the temperature in California, but she can control how you get fit...and the teacher is trained on how to do it safely. no...

*August 29, 2005 by Nicole*

**English**

Thank you very much for your last corrections. Here are some more sentences about Christmas holidays I would like you to check. 1) How long did your Chrismas holidays last? 2) How long did it take you to eat your Christmas lunch? OR How much time (How long) did you spend ...

*February 3, 2010 by Franco*

**spelling**

Hi my name is Lily. This is the first time I am oing o be in a spelling bee. Our class is practicing my teacher will choose three students I really want to be one of them can you please help me so I can have a good peperation? Thank You in advance

*January 24, 2010 by Lilly*

**Math**

In a group of 40 students, all students study maths, 28 study biology and math, 20 students study geography and maths and x students study all three subjects. a. Draw a venn diagram to represent the information above, showing in terms of x, the number of students in each ...

*September 25, 2011 by Shian*

**Algebra 2**

In how many different ways can six people be seated in a six-passenger van?

*February 28, 2012 by Megan*

**math**

Tommy has 4 shirts and 5 pants. How many different ways can he wear a shirt and pants?

*May 18, 2014 by Jarron*

**business**

describe scenarios that depicts the different ways to manage business commerce

*June 8, 2014 by tracy*

**Science**

In what ways is Bohr's model of the atom similar to and different from Thomson's model?

*November 14, 2014 by Laura*

**Spanish**

What are least two different ways you can ask what you or someone is like in Spanish?

*October 9, 2015 by Kaai97*

**permutations**

there are 3 numbers in a locker combination :19, 22 and 28. In how many different ways can the numbers be arranged?

*April 28, 2016 by Munna*

**Data managment math**

7: The basket ball team has total 14 players : 3-1st year player,5-2nd year player and 6-3rd year player (a) in how many ways can the coach choose a starting line up(5 players) with at least one 1 st player. (b) in how many ways can he set up a starting lineup with two 2nd ...

*January 28, 2008 by Samir*

**Linear Equation in Two Variables**

I have to take a college placement test and am studying the practive test. He is the question . . . What is the equation of the line that contains the points with (x,y) coordinates (-3,7) and (5,-1)? I know that the answer is y=-x+4, but I cannot remember from high school what...

*August 2, 2005 by J*

**english**

How do you spell misconnentation? I tried five different ways, but the spell checker won't recognize it!

*January 12, 2009 by Leanora*

**algebra**

Six people are going to be seated in a row of 8 chairs. How many different ways may they be seated?

*December 14, 2010 by Shane*

**algebra**

six people are going to be seated in a row of 8 chairs. how many different ways may they be seated?

*December 16, 2010 by tyler*

**algebra**

Six people are going to be seated in a row of 8 chairs. How many different ways may they be seated?

*December 16, 2010 by mw*

**Math **

In how many different ways can a panel of 12 jurors and 2 alternates be chosen from a group of 15 prospective jurors?

*January 10, 2017 by Terry*

**Physics**

170 students in a lecture hall can scream at 115 dB. Thus, we should expect that: A. an average student can do 0.68 dB by him or herself. B.340 average students can do 125 dB. C.340 average students can do 230 dB. D.1700 average students can do 125 dB. E.85 average students ...

*May 7, 2008 by Carrie*

**Physics**

170 students in a lecture hall can scream at 115 dB. Thus, we should expect that: A. an average student can do 0.68 dB by him or herself. B.340 average students can do 125 dB. C.340 average students can do 230 dB. D.1700 average students can do 125 dB. E.85 average students ...

*May 8, 2008 by Courtney*

**English**

Coins Coins were first invented in the 7th century B.C.. in Lydia. They were made from gold and silver. People made coins of different sizes and gave them different values. Coins were good in many ways. First, they could be carried easily. Second, they made exact exchanges ...

*May 14, 2014 by rfvv*

**Chemistry Conductivity**

In my homework the teacher asks for us to use conductivity variables and explain why whole milk would have a different conductivity then skim milk. He really does not give us the information or on any math to back this up so to me it seems the answer is obvious that skim milk ...

*June 8, 2009 by Juggernaut*

**physics**

Cliff and Will are carrying a uniform 2.0m board of mass 75kg. Will is supporting the board at the end while cliff is 0.6m from the other end as shown in the following figure. Cliff has attached his lunch to his end of the board, and the tension in the string supporting the ...

*July 3, 2016 by Leslie*