Sunday

February 14, 2016
Number of results: 36,788

**English**

It was impossible for him to come. What part of speech is "impossible" in the previous sentence?
*January 18, 2011 by Rachel*

**IMPOSSIBLE ALGEBRA >:(**

I have to do 10 algebra problems by tomorrow........and i dont know how..... :( 1. 7x-1 = 2x+5 2. 3y+1 = 4y-6 3. 10-y = 2y+3 4. 6x+2 = 1-x 5. 3a-10 = 4+a 6. 5y+4 = 4y+5 7. b+3 = 2b-7 8. 2x-1 = x-3 9. 2w+3 = 4w-5 10. 6n+4 = n-11 please help in any way you can...thnx
*August 27, 2008 by samma_chan*

**phys**

To totally convert a given amount of mechanical energy into heat is Choose one answer. a. impossible. b. possible. c. impossible to answer without additional information.
*February 17, 2011 by Anonymous*

**Algebra**

3n+45(6*5)=53 I know its impossible but i have to come up with an answer
*September 4, 2007 by Anoymous*

**algebra**

how do I find the vertex of y = x^2 - 18? I got -9, -81 but that seems impossible I think I'm missing something
*November 16, 2010 by pat*

**Algebra I **

Can anyone summarize the quadratic formula? I am trying to understand this for algebra without any unnecessary and overused words involved like Wikipedia and sites that give me a headache. I just want a paragraph (or more than if its impossible to paraphrase) that is straight...
*March 21, 2011 by Micah*

**geometry**

Why is it impossible for a regular polygon with more than six sides to tesselate the plane? I know it has something to do with the angles, but I'm not sure what to write for this. 3 hexagons tesselate the plane and they have angles at 120, but why can't an octagon? Why is it ...
*December 12, 2009 by Lauren*

**math URGENT!!!!!!!**

a certain type of candy is sold in small boxes of 8 and large boxes of 15. notice it would be impossible to buy exactly 12 candies without breaking up a box. it would also be impossible to buy 17 candies without breaking up a box. what is the greatest number of candies that it...
*January 22, 2013 by don*

** mathURGENT!!!!!!!**

a certain type of candy is sold in small boxes of 8 and large boxes of 15. notice it would be impossible to buy exactly 12 candies without breaking up a box. it would also be impossible to buy 17 candies without breaking up a box. what is the greatest number of candies that it...
*January 26, 2013 by don*

**3D Shapes & Scale**

Write an explanation of ONE of the following question: (your explanation should be in paragraph form and should be written for a reader who is completely unfamiliar with area/volume scale factors and the square-cube law) 1) Why can aquatic animals grow so much larger than land...
*May 25, 2014 by Jane*

**ALGEBRA**

Why is it impossible to combine the expression radical 3x + 3^ radical 3x into a single term? Explain. (I'm having a real tough time with this one, can anyone here explain this to me? Thank you!)
*November 4, 2013 by College Student*

**Math**

Perform the indicated operation. Did I do this correct? Would the answer be undefined? 9-13/(7)(5)-35 19-13/35-35 6/0 Without grouping symbols, it is impossible to say. If you meant the question to be 9-13/(7*5-35), then yes, undefined. Without grouping symbols, it is ...
*June 15, 2007 by Anonymous*

**Ethics (last question)**

I'm having a tough time with these two questions. I think I have it, based on the indicator, but I'm not positive that the reason that I listed is correct. Argument: 1) Anything is possible (you agree?) Therefore, it must be possible that something is impossible. This is a ...
*January 21, 2015 by Anna*

**physics- please explain**

Why is the following situation impossible? A librarian lifts a book from the ground to a high shelf, doing 20.0 J of work in the lifting process. As he turns his back, the book falls off the shelf back to the ground. The gravitational force from the Earth on the book does 20.0...
*December 8, 2012 by Anya *

**physics- TEST TMRW PLS HELP!**

Why is the following situation impossible? A librarian lifts a book from the ground to a high shelf, doing 20.0 J of work in the lifting process. As he turns his back, the book falls off the shelf back to the ground. The gravitational force from the Earth on the book does 20.0...
*December 9, 2012 by Anya *

**chemistry**

A student adds 1.00x10^-8 moles HCl to a liter of soln. The resulting soln will be acid, basic, neutral, or impossible to determine? I believe that it is impossible to determine, because it does specify that the temperature was at 25*C. Which of the species act as a Lewis acid...
*February 12, 2009 by Anonymous*

**Chemistry**

I'm stuck...that is i believe I've come to an impossible answer: I need to calculate the equilibrium constant 4Fe(s) + 3O2(g) --> 2Fe2O3(s) First off: Delta G G Fe(s) = 0, G O2(g) = 0, G Fe2O3(s) = -741 (x2) -741 (2) - 0 = -1480 = delta G of reaction at equilibrium: 0 = (...
*April 29, 2010 by Rico*

**Chemistry**

I'm stuck...that is i believe I've come to an impossible answer: I need to calculate the equilibrium constant 4Fe(s) + 3O2(g) --> 2Fe2O3(s) First off: Delta G G Fe(s) = 0, G O2(g) = 0, G Fe2O3(s) = -741 (x2) -741 (2) - 0 = -1480 = delta G of reaction at equilibrium: 0 = (...
*April 29, 2010 by Rico*

**Algebra**

A model train is made by connecting cars with possible lengths of 2 inches and 5 inches. what is the number of inches in the greatest impossible whole-number length of such a train?
*January 22, 2011 by Tim*

**math**

A cylindrical can holds three equal-sized balls perfectly. Which is larger, the can's height or the can's circumference? Height Circumference Impossible to tell They are equal My choice would be "Impossible to tell" because I could envision them (1) in a very flat can that is ...
*March 4, 2010 by M.A.*

**Math**

A certain football league has the following scoring system: - each field goal counts for 5 points - each touchdown counts for 3 points The only way to score points is with some combination of field goals and touchdowns. They have noticed that not every score is possible in ...
*October 15, 2006 by Kelly*

**Mathxxx!!!**

1. How many solutions does the equation have? 4x+3=2(2x+9) a.one solution b.no solution c. infinite number of solutions d. impossible to determine 2. How many solutions does the equation have? 4x+19=-9-6x a.one solution b.no solution c. infinite number of solutions d. ...
*December 8, 2015 by Anonomys*

**Social**

Major online job boards such as CareerBuilder or Monster have made it A) impossible to find good jobs in a specific area. B) virtually impossible not to find a job you like. C) far easier to stand out from the crowd of other applicants. D) much more difficult to stand out from...
*December 3, 2009 by Jake*

**Calculus (Continuity and Differentiability)**

Okay. So I am given a graph of a derivative. From what I can gather, it looks like the function might be abs(x-2)-4. (I was not given an explicit function for g', just its graph.) The question then goes on to ask me: Is it possible, impossible, or certain that the function g ...
*November 12, 2011 by Mishaka*

**math**

It's impossible to factor x^2-6x+5 right?
*January 4, 2009 by ABCD*

**Grammar**

Circle the adjectives that can be used with the nouns on the right . 1)upward 2)growing 3)recent (Problem) Upward and growing 1)steady 2)severe 3)reliable. (Supply) Sever and reliable 1)available 2)increasing 3)public. (Concern) Available and increasing 1)immediate 2)effective...
*June 6, 2013 by Maryam*

**Chemistry**

why is it impossible to completely separate ethanol from water?
*September 16, 2013 by Tim*

**Chemistry**

why is it impossible to completely separate ethanol from water?
*September 16, 2013 by Tim*

**math**

Prove that it is impossible to tile an 8 × 8 checkerboard with 1 × 3 tiles
*February 8, 2015 by Ralph*

**algebra**

e^3x-5=17 Dee: You need to use closure marks. It is impossible to decipher your questions without them. Is this: e^(3x-5)=17 e3x-5=17 or e^(3x)-5 =17 e3x-5 =17 Sorry for the confusion. It is e^(3x-5)=17 e^(3x-5)=17 Take the ln (log base e) of each side. 3x-5= ln17 3x= ln 17 + ...
*November 27, 2006 by dee*

**math**

why is it impossible for a tiangle to contain a 180 degree angle?
*January 9, 2009 by Anonymous*

**maths**

what is the probability of picking Friday at random? (likely/impossible)
*October 26, 2015 by Anonymous*

**Physics please help**

A man standing on a frictionless ice throws a boomerang which returns to him. Asuuming that the boomerang can only move in a a circular path, choose the correct statement: A)Since the momentum of the man-boomerang system is conserved, the man will ocme to rest holding hte ...
*March 31, 2011 by Kurt*

**Physics (please help!!!!)**

A man standing on a frictionless ice throws a boomerang which returns to him. Asuuming that the boomerang can only move in a a circular path, choose the correct statement: A)Since the momentum of the man-boomerang system is conserved, the man will ocme to rest holding hte ...
*April 1, 2011 by Kurt*

**science**

Why is it impossible to build a machine that produces more energy than it uses?
*November 16, 2007 by yanira*

**Math**

Decide whether each statement is possible or impossible: 1) sinx = 13/12 2) secx = -1
*January 8, 2010 by Anonymous*

**physics**

Why is it impossible for a material to have an index of refraction less than one
*April 2, 2011 by iqra*

**NHP**

Was war between Japan and the United States impossible to avoid by 1941
*March 16, 2009 by William*

**Geometry**

Why is it impossible for a regular polygon with more than six sides to tessellate the plane?
*December 11, 2009 by Jackie*

**Grammar**

Why is the sentence below incorrect? The mailman came at a time when it was impossible for me to get the mail.
*August 25, 2013 by Anonymous*

**Philosophy**

The view that knowledge is impossible is: A. Rationalism B. Empiricism C. Skepticism D. Constructivism E. Cognitivism
*November 24, 2013 by Jay*

**chemistry**

can you check if I did the problems correctly? thanks! a soln of NaOH is prepared by dissolving 5.0g of NaOH in 500mL of water, the nadding additional water to make 1.0 L of soln. What is the pOH and pH of this soln? [OH-]=(5g/40g)mol/1L pOH=-log(1/8)=.90 [H3O+]=(1.0x10^-14)/(...
*February 12, 2009 by Anonymous*

**Math**

If you have 2coins to make 30cents but you can not use a nickel? That's impossible without a nickel. Unless, if you are allowed to make more than 30 cents, then you could use 2 quarters, but if you mean 2 coins=30 cents that can't be done. That's impossible without a nickel. ...
*January 25, 2007 by kassandra*

**human ressources**

i need a help for studies (university) i've finished secondary school and it's impossible for continue
*June 7, 2008 by pelerin*

**repost chemistry**

A student adds 1.00x10^-8 moles HCl to a liter of soln. The resulting soln will be acid, basic, neutral, or impossible to determine? I believe that it is impossible to determine, because it does specify that the temperature was at 25*C. I know that a neutral pH deviates from 7...
*February 12, 2009 by Anonymous*

**math**

why is it impossible to find a number between 1 and 200 that is divisible by four different prime numbers?
*September 16, 2008 by blake*

**math213**

11. A student reports that it is impossible to mark a product up 150% because 100% of something is all there is. What is your response?
*November 3, 2009 by brina*

**math213**

A student reports that it is impossible to mark a product up 150% because 100% of something is all there is. What is your response?
*November 5, 2009 by brina*

**math**

A student reports that it is impossible to mark a product up 150% because 100% of something is all there is. What is your response?
*January 15, 2010 by Anonymous*

**Calculus - #5**

If h(x) is equal to (x^2-4)/(x+2)when x ≠ –2, and h(x) is continuous for all real numbers, then what is the value of h(–2)? 0 –2 –4 2 This is impossible. There is an infinite discontinuity at x = –2.
*November 6, 2013 by Samantha*

**AP Calculus**

a continuous function f has domain (1,25) and range (3,30). if f'(x) is less than 0 for all x between 1 and 25, what is f(25)? a)1 b)3 c)25 d)30 e)impossible to determine from the information given
*December 14, 2010 by Stanley*

**Math**

Miles said that he measured an angle of a regular polygon to be 130 degress. Explain why this result is impossible.
*March 17, 2011 by Allison*

**math**

A bag contains 12 slips of paper of the same size. Each slip has one number on it, 1-12. Describe an impossible event.
*January 24, 2013 by Ricardo*

**math**

How do you solve: imgur[dot]com/PlcCL8s [I had to upload cause its impossible to write proper notation here.
*March 18, 2013 by Hasane*

**Social Studies**

Name two advances made by Indian mathematicians without which computers would be impossible today.
*March 3, 2015 by Gummybear a.k.a Nicole*

**Math**

Eugene lives in the desert in Arizona. What is the likelihood he will need an umbrella today? A. certain B. likely C. unlikely D. impossible
*June 28, 2015 by Anonymous*

**Language Arts**

One would expect people living in utopian society to be A. wealthy B. difficult C. idealistic D. impossible Is the answer C? Thank you
*May 1, 2015 by Dove*

**STATISTIC**

IT IS IMPOSSIBLE TO GET 7 KINGS WHEN SELECTIONG CARDS FROM A SHUFFLED DECK. EXPRESS THE INDICATED DEGREE OF LIKELIHOOD AS A PROBABILITY VALUE BETWEEN 0 AND 1 INCLUSIVE.
*June 1, 2013 by MAXINE*

**Algebra**

The (absolute value) x-20 (absolute value) is less than or equal to 6. I did it first with six positive and got x is lesss than or equal to 26. Then I made the six negative and got x is less than or equal to 14. But this is impossible for these to both be true, right? How come...
*October 12, 2009 by Andrea*

**Chemistry (General)**

When 280. mL of 1.50 x 10-4 M hydrochloric acid is added to 135 mL of 1.75 x 10-4 M Mg(OH)2, the resulting solution will be: acidic. basic neutral. It is impossible to tell from the information given.
*October 11, 2010 by Larry*

**Chemistry Help!!**

why is it impossible to draw a distinction between natural substances and chemical substances?
*October 20, 2011 by Maci*

**Chemistry Help!!**

why is it impossible to draw a distinction between natural substances and chemical substances?
*October 25, 2011 by Maci*

**maths**

what is the probability of picking the day that beings with the day letter 'T'? (likely/impossible)
*October 26, 2015 by Anonymous*

**Chem**

Is this a possible quantum number: 3,2,2,-1/2 This is my thikning: n=3 so therefore l = 0-2 so therefore ml could = 2 However, many of my classmates said it was impossible.
*July 7, 2009 by Lena*

**ethics**

1. Viktor Frankl states that it is ______ to define lifes meaning in broad and sweeping terms. a. Necessary. b. Easy. c. Impossible. d. Possible but very hard.
*August 25, 2014 by anna*

**ethics**

Viktor Frankl states that it is ______ to define lifes meaning in broad and sweeping terms. a. Necessary. b. Easy. c. Impossible. d. Possible but very hard.
*November 28, 2014 by Annette*

**English**

Hi so I read the book The Impossible Rescue by Martin Sandler and I need 3 main ideas and 3 pieces of evidence for each can someone help me I am having a really hard time?
*July 20, 2015 by Sarah*

**reading**

Which word pair from “Ichiro's Tenth Birthday Party” contains antonyms? A. tried—impossible B. basketball—volleyball C. thrilled—forlorn D. brothers—uncles is it c?
*October 18, 2015 by lana*

**Physical Science**

Tempertaures in both Celsius and Fahrenheit scales can be negative. Why is a negative tempertaure impossible on the absolute scale?
*September 18, 2011 by Jaskson*

**Precalc-possible or impossible (trig)**

is this possible? sec __=-.04
*December 8, 2008 by yv*

**math**

type of cd/dvd- number ---------------------------------------------------------- rock CD 26 ---------------------------------------------------------- pop CD 17 ---------------------------------------------------------- comedy CD 11...
*March 10, 2014 by cecrett*

**vocab**

This summer, local children can sigh up for art class or music lessons for a confiscate fee of $3. It's impossible to take both, though, since the classes will be recession
*December 13, 2012 by Susan *

**i dunno**

Is it possible to win the impossible quiz that's on addictivegames? I odn't want to waste my time trying to figure it out if you can never win. Thanks
*August 25, 2007 by Bob*

**9gr**

Is it not at all feasible to you that this guy is a genuinely good person? Which of these words is an antonym of feasible? a. understandable b. unclear c. likely d. impossible
*September 12, 2010 by Olga*

**science**

Is it not at all feasible to you that this guy is a genuinely good person? Which of these words is an antonym of feasible? a. understandable b. unclear c. likely d. impossible
*September 12, 2010 by Olga*

**physics mirrors**

at what image distance is it difficult, but not impossible to locate a clearly focused image? i think that would be far from object.
*January 5, 2012 by Shreya*

**Microbiology**

If a culture starts out with 1000 cells and after 8 hours there are 64000 cells, how many generations have occurred? A. 4 B. 32 C. 6 D. 64 E. impossible to determine
*March 30, 2010 by Shannon*

**math**

Find cos x if sin x cot x = 4. I got 4 but isnt it impossible for cos to equal 4? Isnt it only supposed to range from -1 to 1? the answer choices are 1)4 2)2 3)1 4)sqrt 2
*August 8, 2011 by kate*

**Geometry**

One square has twice the area of another square. Explain why it is impossible for both squares to have side lengths that are whole numbers.
*January 1, 2012 by Anonymous*

**literature**

Tale of two cities Examine the theme of resurrection in the novel. Which characters are brought back to life and how? Is there any situation from which resurrection is impossible?
*May 6, 2012 by kim*

**science**

A geneticist is studying a pedigree that shows the family history of a recessive genetic disease. Which of the following pedigrees shows an impossible relationship? (
*November 23, 2013 by emma*

**spelling**

My words are: foolishness, fullness, fierceness, forgiveness, motionless, hopeless, weakness, and meaningless. I need one for this clue: impossible; without a chance PLEASE HELP!!!! APRECIATED!!! QUICKLY!!!!!
*May 23, 2013 by Izzy*

**math**

is there a fun way to learn multiplacation facts????? I CANT LEARN THEM... THERE IMPOSSIBLE! WHEN INSTEAD I CAN BE INVENTING OR MAKING A NEW THEORY OR DISECTING FLOWERS OR SOMETHING!
*August 23, 2012 by The Curse Word Destroyer, age 11*

**creative writing **

In Merwin's essay Unchopping A Tree, the idea that it is more difficult, and often impossible, to fix something than to break it is an example of the essay's:
*February 19, 2015 by lowlow *

**math**

3-4. This summer, local children can sign up for art or music lessons for a ___ fee of $3. It’s impossible to take both, though, since the classes will be ___.
*April 26, 2012 by Anonymous*

**science help now plz**

a geneticist is studying a pedigree that shows the family history of a recessive genetic diease. which of the following pedigrees shows an impossible relationship.
*February 11, 2016 by cassie*

**Math **

If f(x)= 3/x-4 and g(x)=2x, there is at least one value of x for which the composite function f(g(x)) cannot be evaluated. What is that value of x? For what value(s) of x is it impossible to evaluate g(f(x))? How do you figure this out?
*February 4, 2011 by Samantha*

**Math**

It is raining outside when the temperature quickly drops below freezing and stays that way for several hours. What is the likelihood that the water on the ground will turn to ice. A. Certain B. Likely C. Unlikely D. Impossible
*June 28, 2015 by Anonymous*

**math**

A student says that it is actually impossible to measure an angle, since each angle is the union of two rays that extend infinitely and therefore continue forever. What is your response?
*February 22, 2010 by Fredword*

**5th math**

what is the average number of hot dogs sold? 12,12,13,17,21,22,22,22,22,30,32,37. please! show me this how to solve this problem? my last question for today.thank you very much without your help . it;s impossible to understand this problem.
*January 27, 2011 by pat*

**Algebra 2**

Which of the following methods can be used to construct a pattern of 10 numbers for which it would be mathematically impossible to predict the 11th term? (more then one answer.) A.Make a pattern, starting with 3, where each number is the next digit of pi (3.14159 . . .). B....
*April 4, 2013 by Tifini*

**Algebra**

Which of the following methods can be used to construct a pattern of 10 numbers for which it would be mathematically impossible to predict the 11th term? (more then one answer.) A.Make a pattern, starting with 3, where each number is the next digit of pi (3.14159 . . .). B....
*April 4, 2013 by Help Please!*

**Maths/Physics**

Is it possible to share a four fingered Kit Kat equally between 5 people if you can only break any one piece in half? Prove whether it is possible or impossible.
*November 18, 2008 by Louis*

**Impossible chemistry**

2. A eudiometer contains 45 ml of oxygen when the barometer reading is 731.7 mm and the temperature is 27* C . The water level inside the tube is 68mm higher than that outside . What volume does the dry oxygen occupy at S.T.P?
*June 19, 2011 by Noodle*

**Math**

how many solutions does the equation have 4x + 3=2(2x +9) 1 one solution 2 no solution 3 an infinite number of solutions 4 impossible to determine My answer 1
*January 14, 2016 by Anonymous*

**physics....**

How is it possible for an object to obtain a larger impulse from a smaller force than from a larger force? i have no clue how this can happen .....it seems impossible ..
*May 10, 2012 by dreamygirl*

**physics....**

How is it possible for an object to obtain a larger impulse from a smaller force than from a larger force? i have no clue how this can happen .....it seems impossible ..
*May 10, 2012 by dreamygirl*

**math**

answer if its going to be impossible, unlikely,likely,as not likely or certain 1. rolling an even number on a number cube labeled 1 through 8
*March 10, 2014 by cecrett*

**math**

why dosnt the commutitive property work with subtraction and division? For subtraction : Because a - b and b - a are not the same. They are of opposite sign. For division: a/b does not equal b/a. If it did, you would have a^2 = b^2 for ANY a and b, which is impossible
*March 5, 2007 by sierra*

**Chemistry**

If a gas at 0 celsius were warmed by 1 celsius ansd the pressure did not change then the volume would a. increase by 1/273 b. decrease by 1/273 c. impossible to predict
*April 17, 2012 by Em*