Friday

August 22, 2014

August 22, 2014

Number of results: 45,393

**BobPursley3...another one..**

Problem 3: 4x/(x+2) - 8/(x-1) What I did: Common denominator is: (x+2)(x-1) 4x(x-1)/(x+2)(x-1) - 8(x+2)/(x+2)(x-1) [4x(x-1) - 8(x+2)]/(x+2)(x-1) multiply the numerator out. 4x^2 -4x -8x-16 4x^2-12x-16 factor 4 out 4(x^2-3x-4) factor 4(x-4)(x+1) and that will reduce over the ...
*March 4, 2007 by Margie*

**Math, Still Need Help!**

Label each statement TRUE or FALSE. a. The sum of two one-to-one functions is one-to-one. b. The product of two one-to-one functions is one-to-one. c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is one-to-one.
*August 29, 2010 by Leanna*

**Math AP Calc**

Label each statement TRUE or FALSE. a. The sum of two one-to-one functions is one-to-one. b. The product of two one-to-one functions is one-to-one. c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is one-to-one.
*August 29, 2010 by Leanna*

**Algebra Help Inverse One-to-one**

Did I do this right? Problem: If the following defines a one-to-one function, find its inverse. If no, write "Not one-to-one." {(-2,4),(-1,4),(0,1),(1,-5)} answer: Not one-to-one because of (-2,4), (-1,4)
*March 28, 2008 by Lynn*

**English**

Ans in one word...1)A partner in crime 2)one who journey on foot 3)one who imitates the voice gesture etc of another 5) one who talk in sleep one who compiles a dictionary 6)one who collects coin
*August 30, 2012 by DIOTIMA ROY*

**Math**

Label each statement TRUE or FALSE. a. The sum of two one-to-one functions is one-to-one. b. The product of two one-to-one functions is one-to-one. c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is one-to-one. So I was thinking...
*August 29, 2010 by Anonymous*

**Math**

If one and one-half teams of men require one and one-half days to shovel one and one-half truckloads of sand, how long will it take one team to shovel one truckload?
*December 27, 2013 by Krish*

**maths**

The mapping is f:N →N, given by F(n)= 2n^3=1,n belongs to N. A. one-one and onto B. onto not one-one C. one-one not onto D. neither one-one nor onto
*November 24, 2012 by sharan *

**maths**

The mapping is f:N →N, given by F(n)= 2n^3+1,n belongs to N. A. one-one and onto B. onto not one-one C. one-one not onto D. neither one-one nor onto
*November 24, 2012 by sharan *

**math**

you have one penny one nickel one dime and one quarter. how many different amounts of money can you make using one or more of these coins ... please help..me..:(
*December 9, 2009 by Katherine*

**sant singh sukha singh school**

The mapping is f:N →N, given by F(n)= 2n^3=1,n belongs to N. A. one-one and onto B. onto not one-one C. one-one not onto D. neither one-one nor onto
*November 23, 2012 by sharan *

**6th grade math**

how can you change a one dollar bill into exactly 50 coins, using at least one penny, one nickel, one dime and one quarter please?
*September 13, 2010 by cameron*

**Math**

Two balls are to be selected without replacement from a bag containing one red, one blue, one green, one yellow, and one black ball. How many points are there in the sample space?
*March 25, 2008 by Kate*

**calculus**

If f(x)=x^2 4, ... x > or equal to 0 and g(x)=sqrt(x+4) ... x > or equal to 4 , (a) f(g(x))= (b) g(f(x))= (c) Thus g(x) is called an INVERSE function of f(x) ----- If f is one-to-one and f(4)=14, then f^1 (14)= and (f(4))^1= . If g is one-to-one and g(4)=4, then g...
*April 30, 2012 by Katherine*

**Ashford**

One element generally not found in caste systems is: (Points : 1) the association of ones social position with ones occupation. inheritance of ones status. equal access to wealth. prohibitions on marrying those outside ones class.
*March 24, 2013 by Hope *

**Algebra-One to one function**

Could you please check my answers and help me with one of them? Find the inverse of the one to one function 1. f(x)-4x+7 -I got f^-1(x)=x-7/(-4) 2. f(x)= square root of x-8 -I got f^-1(x)=x^2-8 3. f(x)=4/(5x-1) This one I dont understand how to find the inverse of the one to ...
*September 13, 2007 by Soly*

**English**

The spoon is dirty. Do you ahve a clean it/one? I'm going to buy a black it/one. -------------------- Do we have to use only 'one' instead of 'it'? (above) Do you like baseball? No, I don't like one/it. (What about this one? What do we have to use, one, or it?)
*August 29, 2008 by John*

**Math**

Which of the following is the smallest a. one inch b. one centimeter c. one meter d. one kilometer the answer is b
*July 30, 2008 by Jennyv*

**Grammar**

A simple sentence: A) Can be reversed and still mean the same thing. B) Expresses one complete thought with one subject and one predicate. C) Expresses one or more complete thoughts with one or more subjects and one or more predicates. D) Is easy to understand. My answer is C
*December 12, 2012 by Marie*

**math**

which of the following is the smallest? a. one inch b. one centimeter c. one meter d. one kilometer
*October 7, 2008 by zaira*

**Math**

determine if the given function is one-to-one. if it is, find the inverse. f(x) = 8x - 4 A) f-1(x) = x+4 / 8 B) f-1(x) = x-4 / 8 C) Not one-to-one D) f-1(x) = x/8 + 4
*March 6, 2011 by Jo*

**Abnormal Child Psychology**

Phone surveys suggest that about____ of 10-to 16 - years- olds experience physical and/ or sexual abuse. A. one-tenth B. one- fourth C. one third D. one-half
*September 2, 2010 by Anonymous *

**One to one functions**

I still need help with finding the inverese of one to functions. Find the inverese of the one to one function. 16. f(x)= 4/(5x-1) This is what I've done so far. y=4/(5x-1) x= 4/(5y-1) (5y-1)x= 4(5y-1) Then I am not too sure what to do next.
*September 15, 2007 by Jessica*

**english/photography**

i have three photographs, one of a soccer ball, one of cd's, one of books, and one of boxes and chaos. i have to write one sentence that connects them all and tells about my life but it cant be really cliche and concrete.. i cant think of anything that isn't concrete. any ...
*November 24, 2008 by christina*

**english**

i need help with making an analogy! i just don't know how to do one like is seed is to water as plant is to flower one ? but i need a different one then that one help please!!!!!!!
*March 30, 2009 by Yvette*

**MATH**

In U.S. customary units what is the width of two fingers, the length of a man's shoe, and the length of one big step? one inch one foot one yard
*March 11, 2007 by Jillian*

**algebra 1**

An equation is not a function if even one x value produces ____ corresponding y value(s). a. one b. less than one c. more than one d. zero for a Is it A?
*May 18, 2010 by Toni*

**Algebra check**

Determine whether f(x)=x^2 is one to one. When I substitute values in for x even when I use negative values x^2 will be positive so is it one to one?
*November 30, 2008 by Shawn*

**Grammar**

A simple __________ expresses one complete thought (one independent clause) with one subject and one predicate. A) clause B) phrase C) sentence I answered c, although I think it could be B also
*October 15, 2012 by Marie*

**Algebra Help Inverse One-to-one**

I need to know if I have done this correctly. Problem If f is one-to-one, find an equation for its inverse. f(x)=x^3-5 y=x^3-5 x=y^3-5 5+x=y^3-5+5 5+x=y^3 My answer: y^3=5+x 3y=35+x y=35+x f^-1(x)35+x
*March 28, 2008 by Lynn*

**pre-cal: one-to-one property**

i am not sure how to do these problems... *use the one-to-one property to solve the equation for x* 1. 2^(x-2)= 1/32 2. e^(x^2-3)=e^2x
*November 10, 2007 by Anonymous*

**Precalculus **

Give an example to show that the product of two one-to-one function is not necessarily a one-to-one function.
*January 31, 2010 by jh*

**math**

Compare the numbers. Write >,<, or =for each circle. one one tenths or one one twelveths (mixed numbers)
*March 12, 2012 by Gabby ( 5 grade)*

**chemistry**

Hi, I am having troubles with Lewis structure and VSEPR theory of (ClPO3)2-.Do I use 2 bonds for each O and one for Cl, so its tetrahedral, or do I use 2 bonds for one O and one bond for the other two Os(making dative bonds)+ one for Cl and one pair of non-bonding, so its ...
*July 30, 2008 by michael*

**precal**

I have two questions for the same problem I need help with. The sum of 2 numbers is 56. The smaller number is 1/3 the bigger one. If x is the smaller one an equation for the numbers is: a)x-y=56 b)xy=56 c)x/y=56 d)x+y=56 I want to say the answer's c but I'm not sure. Another ...
*January 16, 2007 by eragon*

**Fitness And Nutrition**

Which one of the following weight management plans is the most effective? *A. One that can be followed over the course of a lifetime B. One that requires specialty foods, such as canned drinks C. One that causes a person to lose a lot of weight in a short time period D. One ...
*August 6, 2012 by Ariyan*

**Pre-Calculus**

The function f(x)= x^4 is not one-to-one. Find a suitable restriction on the domain of f so that the new function that results is one-to-one. Then find the inverse of f. Restrict it to be non-negative to meet the 1-1 requirement.
*October 5, 2006 by Erica*

**geometry**

A bachelor spends one half of his salary on entertainment,one fifth on food,one tenth on clothes and one fifth on rent.What fraction of his salary is left?
*July 29, 2014 by Anonymous*

**College math**

Determine whether the following function is a one-to-one function,and if the function is a one-to-one, find a formula for the inverse. F(x)=5/(x+3)
*August 2, 2014 by Michala *

**College math**

Determine whether the following function is a one-to-one function,and if the function is a one-to-one, find a formula for the inverse. F(x)=(5x-6)/(2x+3)
*August 2, 2014 by Michala *

**College math**

Determine whether the following function is a one-to-one function,and if the function is a one-to-one, find a formula for the inverse. F(x)=x^3-27
*August 2, 2014 by Michala *

**MATh**

Which expression means y is three times the size of x? A. Y= x + 3 B. Y = x over 3 c. Y = x - 3 D. y = 3x A manufacturing company's sales decreased by 0.1%. Which of the following is equivalent to 0.1%? F. One percent G. One - tenth percent H. one- hundredth percent J. one ...
*April 19, 2011 by Eric Chanto*

**math**

A bag contains three red marbles, three green ones, one lavender one, five yellows, and two orange marbles. How many sets of five marbles include either the lavender one or exactly one yellow one but not both colors?
*April 30, 2014 by joana*

**5 th math**

sorry, i was to sleepy my type got mess up. my question is if 8 counters are one whole, then what is half? if 9 counters are one whole, then what is one/third? please help my last one. !!
*October 26, 2010 by pat*

**Math**

If you have one $50 bill, one $20 bill, one $10 bill and one $100 bill, how many possible sums of money consisting of three bills each, can be formed?
*February 22, 2013 by Therese*

**business**

which one of these are true? In a capitalist economy: a) one might a profit b) one would pay no taxes
*October 3, 2008 by Jane*

**math**

If E,N,O,T, and W each represent a diffrent integer, can you find more than one solution to this problem? ONE + ONE = TWO
*February 10, 2011 by christy*

**government**

how many senators are up for re-election every two years? a. one sixth b. one third c. one half d. all d
*January 3, 2008 by jere*

**math**

The function f(x)=2x+8/3x-7 is one to one. Find its inverse, and check your answer. f^-1(x)= I haven't one clue how to do this...help me pleaaaase someone!
*March 27, 2013 by lilly*

**Calculus**

Im finding local Min and max of x^2/x-2 I know I take the derivative of the first one but how do i derive this one. And the second one especially don't know how to do.
*October 22, 2012 by Ally*

**math**

lucy wants to arrange 4 dolls on the shelf,one from spain,a doll from china,one from indonesia and one from mexico.how many different ways are there?
*February 9, 2013 by ceetah*

**English**

Can you check whether my first three sentences in my introduction makes sense or not? One flew east, one flew west, one flew over the cuckoos nest. This epigraph from One Flew Over the Cuckoos Nest, represents opposite philosophies and social-politics such as one flew ...
*December 2, 2007 by Anonymous*

**Algebra.. PLEASE help me!!**

Robin tosses a fair coin and then draws a ball from a bag that contains one red, one blue, and one green ball. PART A: What are the possible outcomes for the experiment? Explain. PART B: Three balls-one red, one blue, and one green-are added to the bag. Will the total number ...
*April 11, 2013 by Syram*

**science**

One last one please the amount of heat that a food gives off is measured in _________ One _________________is equal to 1000 ___________
*April 22, 2008 by sam*

**math**

there are four tiles in a bag. two are yellow one is green and one is blue. how many possible out comes are there when removing one tile?
*April 13, 2011 by lindsey*

**calculus**

I posted one before but this is another one of those problems that i need help with! I don't know how to approach this one at all! Please help use the definition of the derivative to find f'(x) when f(x)= (4/x^2)+(2/5*x)
*April 24, 2011 by dylan*

**please answer this one..**

what is the mass in grams of one molecule of water... and is this one different from what is the mass in grans of one mole of water?
*March 19, 2014 by Katie*

**Spelling**

Give me one word that describes this sentence: A person who acts the opposite of what they feel to gain attention. Hypocrite -------------------------------------------------------------------------------- One who plays a part; especially, one who, for the purpose of winning ...
*November 27, 2006 by Gina*

**math**

Write an explicit formula for the sequence one-half, three-sevenths, one-third, five-nineteenths, three-fourteenths, ... Then find a14. (1 point) an = an 1 n minus one over seven n; fifteeen over one hundred nintey nine an = a sub n plus one over n squared plus three ; ...
*February 26, 2013 by paige*

**statistics**

A lottery offers one $800 prize, one $400 prize, and ten $80 prizes. One thousand tickets are sold at $3 each. Find the expectation if a person buts two tickets. Assume that each ticket can win more than one prize.
*October 26, 2012 by Kim*

**english**

i need help on finding the meaning of this quote "With the realization of one's own potential and self confidencne in one's ability, one can bulid a better world" thanks
*February 28, 2010 by Boo*

**scholarship**

I need to apply to HOPE scholarship but I'm having some trouble. I've applied to two colleges already, one's public and one's private. So when I go to apply for HOPE, it tells me I can either apply to one that's for private and one that's for public colleges. So I thought I'd ...
*November 25, 2009 by y912f*

**history & english**

is the american dream available to everyone? what criteria should be used to determine when, if ever, the govn`t should be able to limit an individual ability to: a. believe as one chooses b. practice one`s beliefs c.use one`s own property d. associate with whoever one chooses
*September 15, 2007 by cassandra*

**english**

5) The city police seized uranium pieces from two scrap dealers. A) The B) an C) one D) a 6) He Is _ finest young player around at the moment A) A B) an C) the D) some 7) _ look and you know who among them Is the culprit. A) A B) One C) The D) An 8) How _ earns money is more ...
*August 21, 2011 by avinash kumar*

**Economics**

Today's supply curve of classrooms on campus is likely to have a price elasticity of: less than one equal to one greater than one Can anyone please assist? Thanks
*February 10, 2011 by Lizette*

**Economics**

Today's supply curve of classrooms on campus is likely to have a price elasticity of: less than one equal to one greater than one Can anyone please assist? Thanks
*February 10, 2011 by Lizette*

**riddle for homework**

a man is trapped in a room with two doors in one door their is a fire dragon and in the other door thier is the hot sun which one should he go through the one with the sun or the one with the dragon? thank you
*April 2, 2010 by paris*

**English**

1. I have no one to help me. 2. I have no one who will help me. 3. I have no one who should help me. 4. I have no one who can help me. 5. I have no one wh has to help me. Does #1 mean #2, #3, #4, or #5? What is the full form of #1?
*May 6, 2009 by John*

**health**

Please help as this is so confusing tome! 25. In addition to the nucleus, cytoplasm, and cell membrane, a single neuron possesses A. one dendrite and several axons. B. several dendrites and one axon. C. many nuclei and one neurilemma. D. one nucleus and many neurilemma.
*June 28, 2010 by Jackie*

**are these correct**

Here is the questions it says to simplify: xyy^2 x^3 and here is the answer x^4 y^3 ---------------------------- here is another one m^3 pmxm^2 x^3 p^5 and here is the answer m^6 p^6 x^4 ---------------------------- and here is another one xm^2 xm^3 x^3 m and here is the ...
*August 2, 2005 by Benita*

**General knowledge**

You are trapped in a room with two doors. One is to death and other lds to freedom. You don't know whic 1. There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.You can, however, ask one robot one question. The ...
*July 6, 2010 by evaa*

**Algebra 1**

how do i graph x + y = 1 put y on one side y=-x+1 im doing an online test and its asking me to find the equation that matches the graph. But im not sure how to figure it out. well the graph should have a negative slope with 1 as y-intercept look for a graph with those tips. it...
*March 20, 2007 by Joel*

**English**

1. He is one of the best players on the team. 2. He is one of the good players on the team. (Which one is grammatical? Are both grammatical? Which one is better of the two? Thank you... Have a great weekend.)
*December 24, 2011 by rfvv*

**CHemistry**

Which one of the following is expected to be the strongest Lewis acid? Fe, Fe+, Fe2+, Fe3+ Which do you think would accept electrons the easier? Fe(s) or Fe^+? Do that same kind of logic on the others one by one.
*April 27, 2007 by Joel*

**Science**

can someone help one this question? suppose you are given two liquids and told that one is a compound and the other is a mixture. how might you determine which was which? describe one method you could use. please and thank you
*September 19, 2009 by iNeedHelp*

**Physics**

Two ants race across a table 65 cm long. One travels at 5.76 cm/s and the other at 3.99999 cm/s. When the first one crosses the finish line, how far behind is the second one?
*September 18, 2011 by Chloe*

**chemistry**

Just need help solving this one, please: The grams of fat in one avocado if it has 405 Calories, 13 g of carbohydrate, and 5 g of protein Express your answer using one significant figure. Thanks -MC
*February 1, 2014 by mysterychicken*

**french**

please can you help me find the translations on the agenda = 2 words first one begins with a to eat = 2 words first one begins with s i think it might be 'se manger' to spend on = 2 words first one begins with c to remember = 2 words first one with s i think it is 'se' advert...
*September 20, 2009 by kiko*

**calculus help please**

hi what is lim as x reaches one of the function x/LN(x) is it one or does the limit it not exist. hi what is limit as x reaches one of the function x/LN(x) is it one or does the limit it not exist. Have you tried graphing it? That will tell you if the limit exists. yes it says...
*December 2, 2006 by Anonymous*

**trig**

h t t p : / / i m g 4 0 . i m a g e s h a c k . u s / c o n t e n t . p h p ? p a g e = d o n e& l = i m g 4 0 / 1 4 8 / a s d a s d y e . j p g & v i a = m u p l o a d (def of tan theta = a^-1 o)a = o opposite = adjacent tan theta written with respect to the first angle ...
*September 6, 2009 by trig*

**physics**

One strategy in a snowball fight is to throw a snowball at a high angle over level ground. While your opponent is watching the first one, a second snowball is thrown at a low angle timed to arrive before or at the same time as the first one. Assume both snowballs are thrown ...
*September 30, 2012 by tingting*

**physics**

Two ants race across a table 63 cm long. One travels at 5.14 cm/s and the other at 3 cm/s. When the first one crosses the finish line, how far behind is the second one? Answer in units of cm
*September 4, 2012 by argelia*

**physics**

The two blocks of masses M and 2M shown above initially travel at the same speed v but in opposite directions. They collide and stick together. What is the final velocity of the mass M after the collision? negative one sixth v. negative one third v. Zero one sixth v. one third...
*February 4, 2014 by ashley*

**Math**

I question that 1+1=2. Prove to me that it does. For example I have one car and then buy another car. How many cars do I know have? For English 1+1 does equall two but in math it doesen't. My proof is as follows. I have one sheet of paper. I put another piece of paper ontop of...
*April 7, 2008 by Joe Smith Bob*

**Math-Calculus**

i have to questions that just need to be checked on to see if i got them right. Lim x-->infinity for both problems 10/x+10 is number one i got 0 for this one. or is it does not exist. lim x-->infinity 6x/6x+5 for this one I got One. (1) is that correct.??
*March 23, 2010 by Chelsey *

**English**

I urgently need you to check these sentences. Thank you. 1) I sort my rubbish into three separate containers at home. One is for paper; one is for plastic and one is for regular kitchen rubbish. 2) Then, I put my sorted rubbish (litter/trash) into the common trash barrels ...
*December 20, 2011 by Henry2*

**parenthetical citation**

In one of my paragraphs I am using one source. It's an online source about a case. One quote is a quote made from a judge, and the other quote is directly from the author of the article. Do I have to cite the one from the judge, cause it's quoted within the paper?
*February 14, 2008 by Ashlee*

**Math**

How many meters are in one Hectometer? How many Meters are in one Kilometer? How many grams are in one Centigram? How many Grams are in one Kilogram?
*October 2, 2007 by Sharon*

**physics**

Two ants race across a table 70 cm long. One travels at 5.7 cm/s and the other at 3.99999 cm/s. When the first one crosses the finish line,how far behind is the second one? Answer in units of cm
*June 11, 2011 by ashley*

**Math**

One thousand raffle tickets are sold for $4.00 each. One grand prize of $800 and two consolation prizes of $100 each will be awarded. Jeremy purchases one ticket. Find his expected value.
*July 19, 2011 by Jen*

**Math**

One thousand raffle tickets are sold for $4.00 each. One grand prize of $800 and two consolation prizes of $100 each will be awarded. Jeremy purchases one ticket. Find his expected value.
*July 21, 2011 by Jen*

**Math**

One thousand raffle tickets are sold for $1.00 each. One grand prize of $400 and two consolation prizes of $100 each will be awarded. Jeremy purchases one ticket. Find his expected value. ??
*July 30, 2011 by Jen*

**geometry**

One thousand raffle tickets are sold for 4.00 each. one grand prize of $800 and two consolation prizes of $ 100 each will be awarded. Jeremy purchases one ticket. Find his expected value.
*July 24, 2012 by angela*

**Physics**

Two ants race across a table 58cm long. One travels at 4.8 cm/s and the other at 3 cm/s. When the first one crosses the finish line, how far behind is the second one? Answer in units of cm
*September 17, 2012 by Johnny*

**chem**

Rank the size of a change in temperature of one degree Fahrenheit, one degree Celsius, and one kelvin. In other words, if a thermometer were to show that the temperature outside increased by these amounts, which change would feel the largest? If any of the options are the same...
*September 16, 2013 by Cf*

**Biology**

Has anyone done this experiment before? I need help with the final results. What would happen when I place 2 mL of hydrogen peroxide into 5 test tube, add manganese dioxide powder to the first one, then add sand to the second one, liver to the third one, and ground liver to ...
*September 26, 2007 by Josh*

**English**

What are three qualities of love does Donnie asserts true love has in this stanza? And now good morrow to our waking souls, Which watch not one another out of fear; For love all love of other sights controls, And makes one little room an everywhere. Let sea discovers to new ...
*January 17, 2010 by jake*

**teacher aide**

Need help! If you're preparing a bulletin board, how many ideas should you try to get across at one time? A One B Two C Four D As many as possible I think A one, but I can't seem to find it anywhere. Can someone plz help.
*April 26, 2011 by kristy*

**Math**

2 round fountains which are silimiar but one measures 9'11"across and the other one measures 17'10".what would be the scale factor for the larger one?
*April 8, 2012 by jazz hands*

**math **

there are 3 shirts,2 caps,4 pairs of shorts.how many different outfits can wear ?(consisiting of one shirt,one pair of shorts and one cap
*June 9, 2012 by don *

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