Wednesday
April 23, 2014

# Search: three parallal chords of circle o are drawn. their lengths are 20, 16, and 12 cm. find to the nearest tenth of a centimeter, the length of chord XY

Number of results: 22,321

geometry
(4, 5)'(9, 5) and (5,1) are three of a quadrilateral whose opposite sides are equal and parallel.there are three possibilities for the co-ordinates of the missing vertex.Find all three,and draw the three quadrilateral on a grid
Thursday, May 19, 2011 at 1:16pm by bill

i got it the answer if three fifteen divided by three is 5 nine divided by three is: what? THREE 3!!!
Monday, January 4, 2010 at 8:01pm by dariush

fifteen divided by five is three. To complete the analogy, divide nine by three. (Your answer is three)
Monday, February 15, 2010 at 6:05pm by Randi

Chem
Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten possible arrangements ...
Wednesday, November 3, 2010 at 1:14am by John

CHEMISTRY
Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten possible arrangements ...
Wednesday, November 3, 2010 at 9:58am by John

chem helpp!
Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten possible arrangements ...
Wednesday, November 3, 2010 at 4:33pm by John

3rd
Three stooges Three blind mice Three pointers Crowds
Wednesday, February 4, 2009 at 10:10pm by DAS

Vectors
Three forces of 5N, 8N, and 10N act from the same corner of a rectangular solid along its three edges. a) Calculate the magnitude of the equilibrant of these three forces. b) Determine the angle that the equilibrant makes with each of the three forces.
Sunday, October 6, 2013 at 4:35pm by Rayne

math
A general equation could be written: (x-a)^2 + (y-b)^2 = c^2 where c is the radius of the circle. You can use the coordinates of the three given points to get three equations in three unknowns. (-1-a)^2 + (2-b)^2 = c^2 (2-a)^2 + (6-b)^2 = c^2 (6-a)^2 + (3-b)^2 = c^2 Then solve...
Sunday, October 10, 2010 at 5:21am by drwls

math
The correct answer is nine. Student A can get any of three books: b, c or d. Assume he gets b. Then there are only three possibilities of distributing the remaining three (a, c and d) among students B, C and D. B can get a, c or d, but there is only one way to distribute the ...
Tuesday, February 9, 2010 at 9:45am by drwls

spelling
fifteen divided by three is five. So, you divide 9 by three and you get three.
Thursday, March 4, 2010 at 10:08pm by Analogies

Math
Although I cannot draw the diagram here, I can give you some information. Three overlapping circles should be drawn representing the first three categories. The overlap between any two circles represents the three combinations of two complaints, and the intersection of all ...
Tuesday, March 4, 2008 at 9:45am by PsyDAG

start with T. Three of them make 8, or 18, which means T is 2 or 6. Notice next C. Three C is with carry, 15 or 25, which means three C is 24 (cant be 14, not divisile by 3), which means C is 8 and S is 1 T=6, S=1, C=8 for now. If T is 6, then N is 7(three of them add to 21). ...
Tuesday, December 15, 2009 at 12:50am by bobpursley

math
one evening, three people play three rounds of a betting game with the undrestanding that the person who comes in last each round must double the money of the other two. After three rounds, each person has been last just once and each has \$24. What were the three amounts at ...
Thursday, November 11, 2010 at 7:22pm by Anonymous

finite math
a box contains 40 computer disks, 5 are defective. Three disks are selected from the box without replacement and regard to order. what is the probability that a. all three of the disks are defective b. none of the three disks are defective c. exactly one of the three disks is ...
Thursday, March 24, 2011 at 1:09pm by ophelia

Science-Bio
Can anyone help with this question? Describe three types of evidence that scientists used to develop the three doamin system? Refer to http://en.wikipedia.org/wiki/Three-domain_system for more than three types of evidence. One is differences in 16S rRNA genes of the three ...
Friday, August 4, 2006 at 12:47am by Ann

Math
Find three consecutive integers such that the sum of the first and second is three mose than three times the third. When I did the problem,I got a negative answer. Does that seem correct? Did I make any mistakes?
Monday, February 22, 2010 at 1:54pm by Crystal

Chemistry
The van't Hoff factor of 3 which you have used is correct; however, in REAL terms, the three ions don't act as three but as somewhere between two and three. You may want to read about activity coefficients.
Thursday, February 21, 2013 at 5:32am by DrBob222

Chemistry
Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten possible arrangements ...
Tuesday, October 23, 2007 at 12:45am by Richard

Math
Area is calculated in _______ dimensions, and volume is calculated in ___________? a. two, two b. two, three c. three, two d. three, three I think the answer is B
Tuesday, September 23, 2008 at 4:53pm by Diane

Math
Three digits are randomly selected without replacement from 1, 9, 9 and 6. What is the probability that the three digits form a three-digit number that is a multiple of 3?
Saturday, May 2, 2009 at 2:57pm by Mary

Maths
When a die is rolled three times, 1. what is the probability of three no.s being all different? 2. And is the opposite of that event two or three no's being the same?
Monday, February 22, 2010 at 2:36am by Kesha

English-SEC Football
Good. Why do you think that it's the most dominant conference? What are three reasons for its dominance? Those three reasons will be the three subpoints.
Saturday, October 13, 2012 at 5:44pm by Ms. Sue

Three Posts Below
The total essay was too long to post. I had to post the essay as three parts. The bottom of the three is the beginning of the essay and the top of the three posts is the end of the essay. Can you proofread my essay? It is on the novel, The Scarlet Letter. Have done so. <G&...
Tuesday, November 21, 2006 at 1:49pm by Anonymous

Probability
Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten possible arrangements ...
Monday, October 22, 2007 at 10:58pm by Richard

math
thirty-three hundred three thousand three hundred What other ways can you think of?
Thursday, February 7, 2013 at 8:11pm by Ms. Sue

Should the sentence containing the word three be 3 instead. The rules states to use numbers that follow an identifying noun. I don't quite understand if "these" is considered identifying but I believe two or three should be written in words. If I should have to be out over the...
Friday, July 12, 2013 at 10:25am by MaryBeth

Social Studies
I have to create a peanut butter business using three capitol resources, three human resources, and three natural resources. I do not understand how to do this
Sunday, August 23, 2009 at 9:40pm by Chessy

Chemistry
Three metals P,Q and R form three ionic solids with three nonmetals X,Y, ands Z respectively as follows P2X, QY2, and RZ3. If their molar solubilities are the same, how are their Ksp values related? Please not only explain but write the respective dissociation.
Tuesday, April 16, 2013 at 11:42am by Grace

Trig
I think i was in radians my bad um how come tan of 300 is negative root three tangent in unit circle is y/x I am getting .5/(root three/2) which is not root three
Tuesday, November 3, 2009 at 8:27pm by Trig

Literature --- Macbeth
P.S. You might also find the following site interesting: http://www.greatdreams.com/three/three.htm Sra
Monday, November 3, 2008 at 10:54pm by SraJMcGin

English
1. He is the oldest of the three. 2. he is the oldest of three. (Which one is right?) •English - Ms. Sue, Tuesday, November 27, 2012 at 5:15pm They are both correct. •English - kaitlin:), Tuesday, November 27, 2012 at 6:26pm number 1 is correct because the H is capital...
Tuesday, November 27, 2012 at 9:34pm by rfvv

English
http://grammar.ccc.commnet.edu/grammar/sv_agr.htm See #11. "Sums and products of mathematical processes are expressed as singular and require singular verbs." Therefore ... 1. 2+3=5 Two plus three is five. yes Two plus three are five. no Two plus three makes five. yes Two plus...
Sunday, June 14, 2009 at 4:07pm by Writeacher

Algebra 2
What do you mean by ^three times as loud" ? If loudness is a measure of power per area, then the amplitude has to be higher by the square root of three. To the ear, this will correspond to about 4.8 decibels more of sound level, not "three times as much".
Friday, May 6, 2011 at 2:44pm by drwls

social studies
I have to create a peanut butter business using three capitol resources, three human resources, and three natural resources. I do not understand how to do this I now know what the resources are, but I do not know when they say create a business, what they are wanting...Are ...
Sunday, August 23, 2009 at 9:51pm by Chessy

statistics
That is even more confusing. I am totally lost on this problem. I know that I have to multiply the three possibilities, so (7/20)(7/20)(13/20) three times (same numbers, different order) and I get 0.07963. I thought I would add those three numbers or essentially multiply that ...
Sunday, May 11, 2008 at 8:42pm by Christine

college general chemistry
I suspect you typed in too many significant figures. 8.25 x 0.750 = 6.18750 cc. You are allowed three significant figures (0.750 has three and 8.25 has three so three it is. So you round 6.18750 to three places. I would round that to 6.19 cc. Try 6.19 cc. That's the right ...
Saturday, February 2, 2013 at 10:22pm by DrBob222

probability
In a random sample of three integers between 1 and 365 inclusive, what is the probability, to three decimal place accuracy, that (a) the three numbers will all be di fferent; (b) the three numbers will not all be di fferent?
Wednesday, September 4, 2013 at 6:53pm by denim

probability help!
In a random sample of three integers between 1 and 365 inclusive, what is the probability, to three decimal place accuracy, that (a) the three numbers will all be di fferent; (b) the three numbers will not all be di fferent?
Thursday, September 5, 2013 at 11:22am by denim

Algebra
Totally lost here! Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater ...
Saturday, June 19, 2010 at 5:56pm by Ally

college alg HELP!
let the three investment amounts be E, S, and N E+S+N=98000 7500=E*.08+S*.06+N*.09 E*.08=3*S*.06 Three equations, three unknowns, I assume you can put the icing on.
Thursday, November 18, 2010 at 1:12pm by bobpursley

English
Re #3 -- I think the subject is plural! "Three dots, three dashes and three dots..." Therefore, "are" is the correct verb. (The word "message" is the predicate nominative, not the subject.)
Thursday, March 31, 2011 at 2:02pm by Writeacher

Math
The way this is written you need to A:conduct three trials using three different coins (1 for each trial). For each trial flip the coin three times & record the results (heads even & tails odd). Each flip represents one of the three misses for that route. B: Actually do the ...
Tuesday, August 7, 2012 at 12:51pm by Phil

Algebra
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
Saturday, June 19, 2010 at 7:04am by Sol

Intermediate Algebra
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
Friday, September 10, 2010 at 4:11pm by Samantha

Math
Pick three x values, say 0,1,2 figure the y for those three values of x plot those three points on a graph. Connect with a line.
Monday, February 18, 2013 at 6:22pm by bobpursley

Grammar
What is the case and syntax of trhe word feet in the sentence "The center of a tennis net is three feet long." In this sentence, "feet" is an adjective modifying the noun "long." feet is part of a dimensional adjective "three feet long". Feet modifies three, which together ...
Thursday, August 9, 2007 at 9:41pm by Elizabeth

Intermediate algebra
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater ththan 1, three ...
Sunday, September 12, 2010 at 12:15am by Anonymous

chem post
In an octahedral compound with three of one ligand and three of another, there are two geometric isomers: the mer in which each set of three same ligands is in a meridian and the fac in which each set of three is on a face of the octahedron. So in the case of the mer complex ...
Wednesday, March 4, 2009 at 8:36am by Dr Russ

math
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
Friday, September 10, 2010 at 7:44pm by Marlee

pcm
Is the ans (4 64 324)=392 ? I don't think, that these three values are the only values of 'n'. Because, the question is to find the last three digits of the sum. But here, the sum itself is a three digit number, so, I think, there must be some other values of 'n'. In my ...
Monday, June 3, 2013 at 9:36am by debjit

Math
If x over three minus y over two= negative three. Which statement best explains the value of y changes each time x is increased by one unit? A. The value of y increase by three over two units. B. The value of y increase by two over three units. C. The value of y decrease by ...
Thursday, November 21, 2013 at 6:28pm by Ana

algebra, logarithms
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values...
Saturday, September 11, 2010 at 8:09pm by Renee'

Chem.
Three emission lines involving three energy levels in an atom occur at wavelengths x, 1.5x, and 3.0x nanometers. Which wavelength corresponds to the transition from the highest to the lowest of the three energy levels? Please help me, thank you very much for your time.
Sunday, January 13, 2008 at 1:41pm by Jady

English
Since plus and minus are prepositions, we use a singular verb with them. These are correct: Two plus three is five. Two plus three makes five. Three minus two is one. Three minus two makes one. But and is a conjunction so we use a plural verb with it. These are correct: Two ...
Sunday, June 14, 2009 at 4:07pm by Ms. Sue

Algebra
Please note the spelling of this subject: ALGEBRA The formula for volume multiplies three numbers together. Your problem has three numbers. What do you suppose to do with these three numbers?
Tuesday, October 20, 2009 at 4:21pm by Ms. Sue

The three numbers need to be consecutive. That means there are only two numbers between each of the three numbers. Remember three consecutive odd numbers are 1, 3, 5 You found one of the consecutive odd numbers. It's 37. What is 2 less than 37? What is 2 more than 37? Do those...
Sunday, September 22, 2013 at 10:04pm by Ms. Sue

Physics
Three objects are connected as shown in the figure below. They move along a horizontal, frictionless surface, and are pulled to the right with a force Fext = 1.3 N. With the three mass values given as m1 = 726 g, m2 = 633 g, and m3 = 782 g. Calculate the magnitude of the ...
Friday, October 2, 2009 at 3:47pm by Sam

Physics
Three objects are connected as shown in the figure below. They move along a horizontal, frictionless surface, and are pulled to the right with a force Fext = 2.4 N. With the three mass values given as m1 = 604 g, m2 = 744 g, and m3 = 693 g. Calculate the magnitude of the ...
Tuesday, October 6, 2009 at 11:48am by Hannah

Maths
What is the probablity that the next three kids will be boys? 1/2*1/2*1/2 What is the probability of having at least one girl in next three? 1-prob next three is boys.
Tuesday, November 6, 2007 at 5:05pm by bobpursley

English - Native speakers
Yes, it'a all correct. You could also say any of these: Those three are best friends. Those three are the best of friends. The three girls are the best of friends. The three girls are best friends. (and I'm sure there are other possibilities!)
Tuesday, May 17, 2011 at 5:34am by Writeacher

Review Ch. 10 and 11 of your text, then complete the following: Provide at least three freshwater and three ocean water resource challenges by filling in the following table. I have each of the three sources but I am unsure what they mean by "description" can someone help please
Friday, September 12, 2008 at 9:29pm by scooby91320002

Chemistry
First, you should know that I've never done any HPLC work; however, I know, in general, how it works. I assume all three of the components are miscible. Furthermore, I assume you will mix the three components together. In view of these assumptions, I don't think it makes any ...
Thursday, November 3, 2011 at 8:23am by DrBob222

Write a word phrase for the algebraic expression 3x-7. The difference of three times and number x and seven. The difference of seven and three times a number x. Three times a number x fewer than seven.** The quotient of three times a number x and seven. Steve or Ms.Sue am I ...
Wednesday, September 4, 2013 at 12:29pm by Gabby

math214
Given three buildings A, B, and C, utility centers for electricity (E), gas (G), and water (W), determine whether it is possible to connect each of the three buildings to each of the three utility centers without crossing lines.
Tuesday, February 16, 2010 at 11:21pm by alicia

AP Chemistry
Clarification: In the last step multiply the three numbers in the mole ratio by the same number. Select the smallest multiplier that will give a three whole number ratio. Tose three numbers are your subscripts.
Tuesday, September 16, 2008 at 7:57pm by GK

Algebra
three numbers are such that the second is the difference of three times the first and 6 while the third is the sum of 2 and 2/3 the second. The sum of the three numbers is 172. Find the largest number.
Thursday, September 13, 2012 at 7:51am by Bob

Spanish help!
Do not forget punctuation marks, in spanish we use open and close mark. Ms. Sue is right, there is not sufficient information but there are only three possibilities (without auxiliary verb) a.- Fueron b.- son c.- serían /three differents tenses, in the three options we use plural
Saturday, October 27, 2012 at 4:56pm by Ricardo

math
Four balls are selected at random without replacement from an urn containing three white balls and five blue balls. Find the probability that two or three of the balls are white. (Round your answer to three decimal places.)
Sunday, February 27, 2011 at 2:48pm by Anonymous

physics
Which of these are correct for an electric field? A) It's a vector quantity, and can be cancelled.B) Three of three are correct.C) It stores electric energy.D) Two of three are correct.E) It's the altered space surrounding electric charge.
Tuesday, April 10, 2012 at 5:50pm by Kristie

Chemistry..
Yes it has 24 electrons. It can't have but three bonds since there are only three atoms hooked to it (the three Cl atoms). I can't draw the Lewis dot structure on this forum_search_20140419 but here is a site that shows it. Frankly I don't like the way this site does it but ...
Friday, November 23, 2012 at 11:20pm by DrBob222

Math
Use each of the numbers 7, 8, 9, 10, and 11 once and only once to fill in the circles so that the sum of the numbers in the three horizontal circles equals the sum of the numbers in the three vertical circles. Of the three possible solutions, which numbers can be used in the ...
Wednesday, October 21, 2009 at 12:59pm by Kelly

college
Four hundred people apply for three jobs. 130 of the applicants are women. (a) If three persons are selected at random, what is the probability that all are women? (b) If three persons are selected at random, what is the probability that two are women? (c)If three persons are ...
Thursday, March 25, 2010 at 9:36pm by kay

math
Robert has three boxes of letters: The first box contains the six letters in the word "bubble" the second box has the three letters in the word "zoo" and the third contains the four letters in the word "taxi". If he randomly selects one letter from each of the three boxes, ...
Monday, January 20, 2014 at 11:25am by ava

English Grammar
1. He ordered three pizzas. 2. He ordered three pizzaes. 3. He ordered three pizza. 4. He ordered thee pieces of pizza. Which one is correct?
Sunday, April 27, 2008 at 4:47pm by John

French
Prepare three groups of statements that compare three things. The sentences may be something similar to this: Music is fun. Tennis is more fun than music. French is the most fun of the three.
Friday, October 9, 2009 at 12:32pm by Keyanna

English
1. 2+3=5 Two plus three is five. Two plus three are five. Two plus three makes five. Two plus three make five. Two and three is five. Two and three makes five. Two and three are five. Two and three make five. (Are all grammatical?) 2. 3-2=1 Three minus two is one. Three minus ...
Sunday, June 14, 2009 at 4:07pm by John

I am a 3-digit number divisible by three my tens digit is three times as great as my hundreds digit and the sum of my digits is 15 if you reverse my digits i am divisible by 6 as well as by three
Tuesday, January 5, 2010 at 8:09pm by Jackie

Algebra
The length in feet of three ropes are consecutive multiples of three. If each rope were 4 feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.
Thursday, September 19, 2013 at 6:12pm by Anonymous

chemistry
NaOH + HCl ==> NaCl + H2O mols HCl = M x L = ? mols NaOH = mols HCl (Look at the coefficients in the balanced equation.) Then M NaOH = molos NaOH/L NaOH. You may calculate the three values for the three different volumes, then average the three M values OR you may average ...
Sunday, November 25, 2012 at 3:26pm by DrBob222

hello everyone
Hello anonymous. I scrolled the board and found only three questions by Anonymous and all three had answers to them. I don't know if you are the same anonymous person that posted those three questions or what the subject was. Perhaps you should post it again AND give your ...
Tuesday, June 3, 2008 at 9:15pm by DrBob222

healthcare
MAKE A IST OF THREE PRO'S AND THREE CON'S OF The HIPPA Act
Thursday, April 9, 2009 at 1:56pm by P

sci 275
What are three fresh and three ocean water resource issues?
Friday, November 7, 2008 at 5:16pm by conner

math
Hint: There are three feet in a yard One divided by three can be written 1/3
Wednesday, February 10, 2010 at 11:17am by drwls

Statistics
If three employees were randomly selected, what is the probability that all three are male?
Friday, April 2, 2010 at 12:41pm by Debbie

SCIENCE
PROVIDE THREE FRESHWATER AND THREE OCEAN WATER RESOURCE CHALLENGES.
Tuesday, April 27, 2010 at 10:41pm by DARLENE

science
List three uses of copper that illustrate three properties of metals.
Tuesday, May 11, 2010 at 9:20pm by rhon

MATHS
The sum of three consecutive multiples of 3 is 36. The smallest of the three will be.....? answer is 9
Thursday, August 19, 2010 at 8:20pm by DONNA

math
Write three arithmetic and three geometric means between 4 and 324
Saturday, April 21, 2012 at 4:03pm by Mason

chemistry
B has five outer electrons, N has three. Those three are in covalent bonding with B
Friday, September 28, 2012 at 2:41pm by bobpursley

Networking
how many broadcast domains are present in a network with three switches and three routers
Saturday, June 22, 2013 at 3:06pm by Cisco

Could someone check this matrix calculation The first matrix dimension is 1 by 3 row 1 = 1 row 2 = 7 row 3 =3 Second matrix is 1 by 3 Row 1 column one =2 row 1 column two = -5 row one column three = 5 my calculation is that it would be the dimensions of 3 by 3 Final calcs ...
Wednesday, January 26, 2011 at 2:27pm by Ray Scholz

Math
What are all the multiples of three starting at three ending with 54?
Wednesday, September 9, 2009 at 8:28am by Delaney

math
They have three straight sides which meet at three vertices.
Wednesday, November 30, 2011 at 10:06pm by Jaycee

geometry
There are six marbles in the bag and three of them are purple, three of them are black.
Monday, March 5, 2012 at 6:00pm by jasmine

Geometry
How many three digit numbers have three distinct digits?
Friday, April 5, 2013 at 12:01am by Jacob

Elementary Statistics
A manager needs to fill three positions, computer softer engineer, team-leader, and test engineer. The manager finds 5 applicants that qualify for all three jobs. How many different ways can the manager place those 5 people into the three possible positions?
Wednesday, June 8, 2011 at 7:44pm by Jonathan

science
Provide at least three freshwater and three ocean water resource challenges.
Tuesday, April 22, 2008 at 2:45pm by brady

science
Provide at least three freshwater and three ocean water resource challenges
Friday, May 23, 2008 at 10:17pm by Andrea

economics
list three strengths and three weaknesses of the Consumer Price Index calculation.
Sunday, June 8, 2008 at 1:38am by jamie charles

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