Saturday
July 26, 2014

Search: How many different ways can a teacher line up 5 students for lunch?

Number of results: 27,987

science
I am learning about different blood types and antigens associate with them. I am wondering--- why does the body reject blood types that contain foreign antigens? My teacher told me that there was a type of cells that are used in this response. I am not sure what she's talking ...
November 11, 2007 by Anonymous

science
I am learning about different blood types and antigens associate with them. I am wondering--- why does the body reject blood types that contain foreign antigens? My teacher told me that there was a type of cells that are used in this response. I am not sure what she's talking ...
November 11, 2007 by Anonymous

geometry
A classroom has a floor area of 600 square feet. What is the floor area of the classroom in square meters? describe three different correct ways to solve this area problem. Each way of solving should use the fact that 1 inch = 2.54cm. Explain your reasoning.
October 21, 2012 by Chelsea

Early Child Ed.
Please check these questions and my answers: 1.For children who are learning English as a second language, context-embedded activities enhance which? A) written language B) child-child socialization C) vocabulary development D) assimilation into the mainstream 2. Which of the ...
November 5, 2007 by Anonymous

Geometry
line XY bisects and is perpendicular to line segments AB and CD . AB = 96 inches, and line segment AP = 52 inches. What is the length of XY ?
July 14, 2011 by Diana

Math
Redo My question is from geometry and it is it says find PB,PE,AP and PF if line AF, line BD, and line CB are median. then it says AF=33
January 17, 2012 by Katy

Math
Redo My question is from geometry and it is it says find PB,PE,AP and PF if line AF, line BD, and line CB are median. then it says AF=33
January 17, 2012 by Katy

teacher aide
when working with behaviour disordered children in the classroom,the teacher aide can modify behaviour by a.praising them when they succeed. b.using the same techniques for every student. c.underestimating what the child can do. d.reinforcing the problem behaviour.
May 25, 2011 by sara

Early Child Ed.
1. One of the core values of the NAEYC Code of Ethnical Conduct is: A) to adapt curriculum for cultural diversity. B) to involve community members in the program's policy decisions. C) recognition that the best way to understand a child is to study the context of the child's ...
November 9, 2007 by Ms. Sue-- this is for you---please read and help!!

edu
7.Which one of the following conditions Fails to foster good communicative interaction in an early learning setting? a. The teacher repeats every thing a child says, but in the proper English form. b. At least during the time the child is in the early care environment, the ...
March 7, 2013 by ray

Education
Standards-based education can sometimes put pressure on teacher to be sure they 'measure-up' to the expectations of state standards. How can teacher accountability have a positive and a negative influence on the classroom environment? Respond to classmates' post from a parent ...
December 2, 2008 by Dawn

Language
I miss placed my word list and my assignment is due tomorrow and I need to access my word list from my teacher Shirley Carr at Adlai Stevenson elementary second grade class can this site help me with that I am not a member and do not know if my teacher or school is either
November 11, 2013 by Samarah

7th Grade English
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. ...
November 12, 2011 by Laruen

Algebra
Which of the following represent the equation of the line passing through (6, –10) and (6, –6)? A) x = 6 B) y = 6 C) y = x + 6 D) y = 4x My solution was m = -6 +10 = 4/0 6 – 6 because 4 0ver 0 was the result of my solution I thought answer D (above) was my answer. But I'm ...
May 18, 2007 by Sissy

Cal
consider the area between the graphs x+3y=1 and x+9=y^2. this area can be computed in two different ways using integrals. First of all it can be computed as a sum of two integrals where a=,b=,c= and f(x0= and g(x)=. Alterntaively this area can be computed as a single integral
July 7, 2011 by Lan

Cal
consider the area between the graphs x+3y=1 and x+9=y^2. this area can be computed in two different ways using integrals. First of all it can be computed as a sum of two integrals where a=,b=,c= and f(x0= and g(x)=. Alterntaively this area can be computed as a single integral
July 7, 2011 by Lan

Poems
Open-End poem with a metaphor. Choose a metaphor. Use the primary word for your title. Then write three lines. Each line should say something different about the subject, or give an idea of what it is like. Each line can be either a phrase or a sentence. The last line is a ...
January 14, 2009 by Larry

Pschology
A developing field in psychology is called Positive Psychology. It is exploring ways to help people become happier and productive in life. Describe the field of positive psychology and provide your critique of this particular field. What does the research suggest on the value ...
November 20, 2012 by Janice

Help Please
1.Lynn's teacher likes to give lectures and rarely uses the overhead or challenges to illustrate her points. Lynn is struggling in the teacher's class. What is least likely lynn's preferred style of learning? A. auditory B. Kinesthetic C. Visual D. Musical I got c what do u ...
September 25, 2011 by Ciara

English
1. I was late for the meeting thanks to the rain. 2. I was late for the meeting owing to the rain. (Can we use 'thanks to' in Sentence 1? And Sentence 2 has no problem, doesn't it?) 3. The boy went to the teacher's room to be disciplined by his homeroom teacher. 4. The boy ...
November 5, 2009 by rfvv

Biology
38. Mitosis and meiosis are two different ways cells divide. They both share common characteristics and processes, but differ in some very important ways. a. What are the end products of the two processes? How do they differ from the original or "parent" cell, if at all? My ...
February 12, 2010 by mysterychicken

physics
suppose you took a 3m long piece of the fishing line discussed ( the line has a test strength of 125lbs) attached a 2.5 kg ball to the end, and spun it overhead. at what speed of the moving ball would the line break?
July 19, 2012 by lynn

math, algebra
my question is : on the following i have to graph them i just want to know if i am correct. for : x > 4 the line is going through in a straight line on number 4 in the y axis for: 3x greater than or equal to 2x - 4 the answer is after solving: x is less than or equal to -4...
December 21, 2006 by jasmine20

Math (please help me Steve)
The squares of a 3×3 grid are filled with non-negative integers such that the sum of each row and the sum of each column is 7. How many different ways can the squares be filled? The numbers in each grid square does not need to be distinct. Rotations and reflections are ...
July 8, 2013 by Mark

Math (please help steve)
The squares of a 3×3 grid are filled with non-negative integers such that the sum of each row and the sum of each column is 7. How many different ways can the squares be filled? The numbers in each grid square does not need to be distinct. Rotations and reflections are ...
July 8, 2013 by Mark

math
The squares of a 3×3 grid are filled with non-negative integers such that the sum of each row and the sum of each column is 7. How many different ways can the squares be filled? Details and assumptions The numbers in each grid square does not need to be distinct. Rotations and...
July 10, 2013 by GT

Environmental Science
Coal combustion can affect aquatic (freshwater) or marine (saltwater) organisms in different ways. Describe each step involved in one such way, from combustion to the effect(s) on one or more species. Which environmental sphere(s) is involved in each step, and how?
March 30, 2014 by jennua

W.history
Has anybody read Lord of The Flies?? Yes. Many of us have read Lord of the Flies. If you post your questions and your answers, we'll be glad to critique them for you. OK well, 1.Who is the leader of the choir boys? I think it is their teacher 1.Who is the leader of the choir ...
October 11, 2006 by margie

English
I pretend I am a PD. I will make an educational program. I will call it "Let's Learn Japanese". I need two native speakers and a Japanese teacher. With the help of the nateive speakers, the teacher can make a good textbook. The native speakers can talk with each other on the ...
March 29, 2009 by John

Microsoft Word
Help! I pushed the wrong key, I guess. I think I clicked on the cursor when it was at the "measure bar at the top of the page that displays "1...2...3..4.." I have a paragraph written. I want to indent the second line. The first word on the second line is "coach." When I go to...
July 10, 2010 by M.A.

math
1. the x-intercept of a line is -3. the y-intercept of the line is 6. what is the slope of the line? 2. what is the equation in slope-intercept form of the line described in Exercise 1?
April 22, 2009 by maya

College Calculus
Let f(x) = 3x^2 - 2x + 1 a) write an equation of the line going through the points (1, f(1)), and (2, f(2)). b) Find a point on the graph of f where the tangent line to the graph has the same slope as the line in part (a). Write the equation of the tangent line at that point. ...
March 7, 2011 by NY-Calc

Probability and Statistics
For question 1, here's the numbers you use: {20, 18, 17, 19, 22, 29, 16, 27, 24}. 1. Calculate the 50th percentile. For questions 2 and 3 use this number line: {16, 17, 18, 19, 20, 22, 24, 27, 29, 80} 2. Calculate the z-score for the 80 & explain what it means. (Explain what ...
January 4, 2013 by Amber

math repost!!
please help, i procrastinated and now this is due tomorrow!! A tangent line is drawn to the hyerbola xy=c at a point P. 1) show that the midpoint of the line segment cut from the tangent line by the coordinate axes is P. 2) show that the triangle formed by the tangent line and...
October 16, 2007 by justin

Algebra
My book uses the slope y-intercept method for graphing. I am trying to graph the following: y>3/2x-5/2 (sign > is greater then or equal to) The way I understand it I would start on the Y axis at 0 and go down 5 and then to the right 2 for the -5/2. Then I would go up 3 ...
March 13, 2008 by G

Shakespeare, English
Hi i need to write about 3 more paragraphs about: Compare different ways that Shakespeare describes dreams in the three extracts (Puck's final speech, Clarence's Dream & Caliban's Dream) using PEE i have done 4 if anyone gives me at least 2 more that would be brilliant please ...
June 22, 2014 by Mohammad

calculus
The line y+x=9 intersects the curve y=x^2-2x+3 at the points P and Q . (a) Find the coordinates of P and Q . (b) Sketch the line and the curve on the same set of axes. (c) Calculate the area enclosed by the line and the curve.
December 11, 2012 by kchik

PSYCHOLOGY
A developing field in psychology is called Positive Psychology. It is exploring ways to help people become happier and productive in life. Describe the field of positive psychology and provide your critique of this particular field. What does the research suggest on the value ...
May 17, 2008 by TIP

MATH !
Farhan is in a hurry to tidy up. without looking at the cases of 3 cds, farhan just puts the cds into the cases. how many different ways can the 3 cds be put into the cases? please show me what work you use to do this? im super confused. thx
January 18, 2011 by Anonymous

math
Farhan is in a hurry to tidy up. without looking at the cases of 3 cds, farhan just puts the cds into the cases. how many different ways can the 3 cds be put into the cases? please show me what work you use to do this? im super confused. thx
January 18, 2011 by nicole

Physics
A fisherman is fishing from a bridge and is using a "49.0-N test line." In other words, the line will sustain a maximum force of 49.0 N without breaking. What is the weight of the heaviest fish that can be pulled up vertically, when the line is reeled in (a) at constant speed ...
February 10, 2014 by Anonymous

Math
What is a trend line on a scatter plot? A. a visual representation of the relationship between two variables. B. a line connecting only the highest and lowest values on a graph. C. A line connecting all the data points on a scatter plot* D. Any line of data on a graph
March 16, 2014 by Anonymous

Teachers Aide/Language and other Barriers
13. In an ESL classroom, teacher aides should prepare themselves to A. learn or become familiar with appropriate language-related software programs. B. handle all disciplinary measures that arise on behalf of the teacher. C. counsel parents regarding their child’s progress ...
September 26, 2010 by AspiringTeacherandMotherofFour

Geometry
Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK is 11, line segment KN is x-4, line segment NM is 5.4, and line segment LM is 2x + 1.3 (there is a drawing of this triangle) Thanks.
February 1, 2013 by Kaylee

probability
3. A bag contains five different lightbulbs. The bulbs are the same size but each has a different wattage. If you select three bulbs at a random,how many different outcomes will be in the sample space if the bulbs are selected without replacement? I understand there is 5 ...
July 15, 2012 by bria

algebra
Write the equation of the line with x-intercept (–8, 0) and undefined slope. would this by y=-8x?????????? You're close! The only line with an undefined slope is a vertical line. Therefore the equation of a vertical line passing through (-8, 0) is: x = -8 There is no y in the ...
May 13, 2007 by stressed

EDUCATIONAL TECHNOLOGY help me asap
what is a trend line on a scatter plot? a visual representation of the relationship between two variables a line connecting only the highest and lowest values on a graph<<<<<<<< a line connecting all of the data points on a scatter plot any line of data...
November 25, 2013 by NoS aSSaSSiNx

Calculus Please Help4
Consider the area between the graphs x+2y=9 and x+6=y^2. This area can be computed in two different ways using integrals First of all it can be computed as a sum of two integrals as integral f(x)dx from a,b + integral g(x)dx from b,c I got a=-6 b=3 c=19 but what does f(x)=? g(...
April 25, 2014 by Babak

math
Samir is a short put champion and is planning to participate in the next Olympic Games. He starts to practice and completes 49 throws from a center point in different directions. When he started to measure all the distances, he found that every throw landed in a spot 1-ft away...
August 30, 2011 by mary

math
Matt is a short put champion and is planning to participate in the next Olympic Games. He starts to practice and completes 49 throws from a center point in different directions. When he started to measure all the distances, he found that every throw landed in a spot 1-ft away ...
August 1, 2011 by Ladoo

Geometry
Eight points A, B, C, D, E, F, G, and H are distributed in a plane. Exactly five of the points are on line L sub1, exactly three are on line L sub2, and exaactly three are on line L sub3. Are the three lines concurrent? Justify answer. There are eight points... three define L1...
July 8, 2005 by Lolita Sams

Geometric Proofs
Given: line AB is congruent to line AC, Angle BAD is congruent to angle CAD. Prove: line AD bisects BC Picture: An upside down triangle divided inhalf to form two triangles Angle BAD and angle CAD. They share a common side of AD. and point D bisects line BC. and Angle c and ...
December 13, 2011 by Tengo anos Cuarenta y uno

Geometric Proofs
Given: line AB is congruent to line AC, Angle BAD is congruent to angle CAD. Prove: line AD bisects BC Picture: An upside down triangle divided inhalf to form two triangles Angle BAD and angle CAD. They share a common side of AD. and point D bisects line BC. and Angle c and ...
December 13, 2011 by Tengo anos Cuarenta y uno

Sentence structure
After reading the book The Drop in my Drink: the Story of Water on our Planet and a student-teacher discussion, the student will be able list four different places that the tiny drop of water in a glass has been. How can I rephrase the last part of the above sentence.. .... I ...
March 20, 2008 by Mike

Math 116
1.Write an equation of the line containing the given points and parallel to the given line (3,8); x+5y=3 2. Write an equation of the line containing the given points and parallel to the given line (-3,6); 5x=9y+2 3. Write an equation of the line containing the given points and...
July 13, 2011 by Keisha

Math 116
1.Write an equation of the line containing the given points and parallel to the given line (3,8); x+5y=3 2. Write an equation of the line containing the given points and parallel to the given line (-3,6); 5x=9y+2 3. Write an equation of the line containing the given points and...
July 13, 2011 by Keisha

math-
A new model of car is available in 4 exterior colors and 3 interior colors. Use a tree diagram and specific colors to show how many color schemes are possible for the car. Solve the problem using an alternative method as well.Note that you are asked to solve the problem in two...
August 10, 2009 by Mike

math
Five athletes are chosen to represent their sports at the school pep rally. Two girls and three boys are selected to walk into the gymnasium. If a girl must enter first and the other girl must be the last one to enter, how many different ways can the athletes enter the gym?
April 24, 2014 by anonymus

Calculus (Normal Line, please check my work)
The slope of the line normal to the graph of 4 sin x + 9 cos y = 9 at the point (pi, 0) is: Derivative: 4cosx - 9siny(dy/dx) = 0 (dy/dx) = (-4cosx) / (-9siny) (dy/dx) = (4) / 0 Normal line = -1 / (4/0) Does this mean that the slope of the normal line is undefined, or did I do ...
December 17, 2011 by Mishaka

geometry
Describe the image of D first reflected across line l then across line m. You have the letter D then a line up and down L then a space and then a line up and down M. Not sure how to describe the image.
March 13, 2012 by kevin

Math
Tom's new CD player has a 9-disc changer. If she owns 45 CDs, in how many ways can he choose 9 CDs to listen to? After picking 9 CDs, in how many ways can he order them in the 9 slots of the changer?
April 17, 2011 by Tracy

BIOLOGY TEACHER
Biology teacher help me with two questions. what role do microorganisms play in ecological succession? describe ecological succession in terms of changes in the abiotic parts of an ecosystem
July 7, 2010 by Andrea

Economics
I know the Fed uses four tools to influence/or control the money supply of the U.S. 1. Feds Fund rates 2. Open Market 3. Reserve requirements 4. Discount rate Can someone please explain what they are and how the fed uses them. I have a test waiting for me after thanksgiving. I...
November 21, 2007 by Julie

Math
Ms. Hernandez has 17 tomato plants that she wants to plant in rows. She will put 1 plant in some rows and 2 plants in the others. How many different ways can she plant the tomato plants? Make a table to solve.
November 1, 2011 by Micaela

algebra
I am looking for a perpendicular line. I'd appreciate ir if you could tell me if I'm on the right track. I am given y=-5x + 4 and know that a perpendicular line passes through (3,5). I think the slope of this line would be 1/5 so it would go up (rise) 1, so the y point would ...
March 14, 2008 by chris

math
12 different flavors of ice cream and 2 different toppings. How many different kinds of sundaes could be made if each sundae contained 2 scoops of ice cream and one topping?
June 9, 2014 by lisa

Preschool teacher needs your help... thx a mill
I am a preschool teacher and my 3 and 4 year olds are struggling with their numbers and colors.... What fun game could I play with them to teach them their numbers and colors?
November 14, 2009 by Marcia

Algebra
An algebra teacher drove past a farmyard that was full of chickens and pigs. The teacher happened to notice that there were a total of 70 heads and 200 legs. How many chickens and how many pigs were there?
March 5, 2012 by Amaris

Math
A popular toy for the upcoming holiday season comes in one of 6 different colors, with one of 10 different costumes, and with one of 4 different accessory sets. A store plans to display 10% of all possible combinations. How may different combinations of the toy will the store ...
September 26, 2013 by Ms Ame

thesis
I have to write a thesis for iy personal essay. i am choosing the time when i came to america when i was in second grade leaving my home country. My teacher just told us to come with the thesis first, but i can't put mine into words. can you please help me? I guess when I came...
September 25, 2007 by Anonymous

math
Can you please give me a few different math examples of what you meant when you said - You do not add powers with different exponents, but not powers of different bases. Thank you so much.
October 10, 2009 by jo

College Algebra
For a test question, a mathematics teacher wants to find two constants a and b such that the test item "Simplify a(x + 2y) − b(2x − y)" will have an answer of -4x + 12y. What constants a and b should the teacher use?
November 22, 2010 by Lexi

Data Management
The teacher of a Data Management class, in which the class average is 68% with a standard deviation of 8.5%, has offered to help up to 10% of the students after school with their projects. Using the normal distribution, how should the teacher decide who will get help? Explain.
May 23, 2012 by Michael Cannataroe

Physics - Standing Waves
a) A plot of lnv vs. lnT should be a straight line. Why? b) What is the slope of the straight line? c) What is the intercept of the straight line?
November 4, 2010 by Jerome

calculus
find the volume generated of the region bounded by the parabola y=x^2 and the line y=b when revolved (b>0): a.) about the x-axis b.) about the line y=-1 c.) about the line y=a, where a>b
January 3, 2011 by nicko

GCSE Maths - Probability
First the denominator. There are 8*7*6*5*4*3*2*1 = 40320 ways the 8 friends could be seated. Now the numerator: There a 6 possible seats for Trevor (he cant have an end seat). For each of these 6 seats, the two brothers could be seated in 2 ways. (A on the left B on the right ...
May 29, 2007 by economyst

Math
A math teacher drove by a playground that was full of boys and dogs.The teacher notice there were a total of 40 heads and 100 feet. Hom many boys and how many dogs were there?
December 9, 2010 by Layla

Gr. 9 Math (continued)
I don't see a problem but I will rewrite the structure. Make two rectangles attached together. Call the first rectangle ABHG (AG top, BH bottom). Call the second rectangle GHCD (HC top, GD bottom). Draw a horizontal line from line AB to line GH and name the points E on line AB...
December 12, 2010 by olav

Math 115
I can't figure this one out. Write the decilam equivalent, using the bar notation 7/18 Now, here are my choices for answers, and I do not come up with any of them A. 0.6 (line over .6) B. 0.16 (line over .6) C. 0.61 (line over .61) D. 0.61
November 29, 2008 by Debbie

Trig
A curve with polar equation r=(8)/7sinx + 36cosx represents a line. This line has a Cartesian equation of the form y=mx+b ,where m and b are constants. Give the formula for y in terms of x . For example, if the line had equation y=2x+3 then the answer would be 2x+3 .
December 13, 2010 by Audrey

Physics repost
Posted by Mary on Monday, September 3, 2007 at 7:11pm. download mp3 free instrumental remix The drawing shows four point charges. The value of q is 2.4 µC, and the distance d is 0.86 m. Find the total potential at the location P. Assume that the potential of a point charge is ...
September 4, 2007 by Mary

World history
Pleas help? In what ways were the Indus Valley people an advanced civilization? In what ways did their civilization compare to an advanced modern civilization today?
February 27, 2013 by Unknown

English
Thank you. Could I use the simple past instead of the present in the sentence I posted you? It would be best if our science teacher spoke with you .... Can I say: I think it woud be best for our science teacher to speak with you directy?
November 22, 2011 by Henry2

Math
an art teacher is displaying projects on a wall for open house. The teacher uses a 13-foot ladder to hang the projects 12 feet above the floor. how far from the bottom of the wall should the ladder be placed?
April 2, 2012 by Ember

Finite Math
An experiment consists of tossing a coin 14 times. (a) How many different outcomes are possible? (b) How many different outcomes have exactly 9 heads? (c) How many different outcomes have at least 2 heads? (d) How many different outcomes have at most 10 heads?
March 22, 2010 by Jared

Probabilities (Math)
An experiment consists of tossing a coin 14 times. (a) How many different outcomes are possible? (b) How many different outcomes have exactly 9 heads? (c) How many different outcomes have at least 2 heads? (d) How many different outcomes have at most 10 heads?
March 22, 2010 by Shane

mathss
Raoul wants to create a weekly schedule for going to the gym. He wants to go to the gym the same three days each week, and he wants there to be at least one day in between each of his visits. How many different ways can Raoul schedule his weekly gym visits?
April 29, 2013 by Anonymous

English
1. Our teacher, Henry Evans, complies this dictionary. 2. Our teacher, Henry Evans complies this dictionary. 3. Our teacher Henry Evans complies this dictionary. (Are they all grammatical? Would you check the use of 'comma'?
September 22, 2011 by rfvv

help me!
In what ways has America’s geography helped to bring Americans together? In what ways has it helped to separate Americans?
October 27, 2008 by someone

Algebra 2
A bag contains five red marbles and three blue marbles. In how many different ways can two red marbles be drawn if the first marble is not returned to the bag before the second marble is drawn?
February 28, 2012 by Megan

Helppp
Mom in need of help! The x-intercept of a line is -5 and the y-intercept of the line is -2. What is the equation of the line? A) y=-5/2x-5 B) y=2/5x+2 C) y=5/2x-2 D) y=-2/5x-2 Thanks so much
October 14, 2013 by Kandy

Physics
A high diver of mass 65.0 kg steps off a board 10.0 m above the water and falls vertical to the water, starting from rest. If her downward motion is stopped 2.30 s after her feet first touch the water, what average upward force did the water exert on her? I'm not sure how to ...
January 29, 2012 by Emily

Science
Ways to have energy in your house without having to use fossil fuels? Use the sun has your light for solar energy Have solar panels wind mills for wind energy thick walls to keep isolation electric poles Any other ways? Or any ways without using fossil fuels you can use for ...
May 29, 2013 by Luke

college/ education degree
I am having a difficult time finding enough information on what specific offenses would preclude teacher candidates from receiving clearance to teach in oklahoma and the different tiers or classes for approval based on prior convictions that might exist in my state. Can you ...
December 19, 2010 by Sam

English/Science
I really need your help to determine if the following techniques are possible when analyzing scientific data (biodiversity in water) with pupils. I think an English science teacher can help me determine the techniques. Approach 1) Task organization and information distribution...
February 2, 2012 by Henry2

english
Are the following sentences correct, gramatically? If yes, is there any difference in meaning between them? 1. Teacher spoke to the concerned parents 2. Teacher spoke to the parents concerned
March 10, 2009 by Bijoy

Physics
The centers of a 15 kg lead ball and a 140 g lead ball are separated by 8.0 cm. What gravitational force does each exert on the other? Answer: 2.2×10^−8 N Now: What is the ratio of this gravitational force to the weight of the 140 g ball? I dont know how to do this, I've...
July 23, 2011 by falcon306

chemistry
my teacher told me that polar bonds have a difference in elecronegativities of .4-2.1 is that the only way to find if a bond is polar? also how would you find out if the MOLECULE is polar or not? - i think i remember my teacher saying something about dipole moments...
May 5, 2009 by lyne

Physics
A physics teacher (mass = 84.5 kg) is jogging through the woods and runs straight into a large oak tree at 3.5 m/s. Rebound speed is measured at 2.3 m/s in the opposite direction. If the time of contact with the tree is 45 milliseconds, what is the magnitude of the force that ...
March 18, 2013 by Will

Geometry
1. Graph the quadrilateral with vertices C(-9,4), D(-4,8), E(2,6), and F(-3,2). What specific shape is it? 2. Include the work with explanations of how you solved this. 3. List at least 2 other ways you could have proved this. You do not have to prove these additional ways, ...
March 29, 2011 by Rachel

Pages: <<Prev | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | Next>>

Search
Members