Thursday

March 5, 2015

March 5, 2015

Total # Posts: 2,173

**Math (Precalculus)**

I have no idea how to do these problems: Given that U and V are in Quadrant II and sinU = 3/5 and secv = -ã13/3, find: A) cos 2U B) sin (v/2) c) cos(U+V)
*February 7, 2008*

**Japanese**

What is the Japanese translation of this sentance: "I think that that woman is Mary's Japanese teacher" Could the answer pleased me typed in English. My computer does not recognize Japanese font.
*February 5, 2008*

**Japanese**

What is the Japanese translation of this sentance: "I think that that woman is Mary's Japanese teacher"
*February 5, 2008*

**Philosophy**

The Continental Rationalists not only articulated elaborate views on substance but also utilized substance as the foundation of their metaphysics. Nevertheless, their views on substance, though similar in some respects, differ in important ways. How do their views on substance...
*February 4, 2008*

**Philosophy**

Leibniz presents monads as simple substances. Monads are infinite in number, unextended, and windowless, and each mirrors the universe. As a consequence, Leibniz contends that the universe manifests both order and perfection. Why does Leibniz give monads these characteristics...
*February 4, 2008*

**Philosophy**

Benedict Spinoza argues that substance is infinite and that God or Nature is the one substance. As a monist, Spinoza rejects ontological dualism. From this perspective, how does Spinoza understand thought and extension monistically, and what does he mean by characterizing the ...
*February 4, 2008*

**English**

What are the physical traits of Lena, Walter, Beneatha, Ruth, George, and Joseph in A Raisin in the Sun byLorraine Hansberry?
*January 26, 2008*

**Georgia Studies/Social studies**

i need to know what the war strategy that proved most advantageous to the north was.
*January 23, 2008*

**Science**

During Active and Passive transport is ATP required?
*January 23, 2008*

**English**

those
*January 15, 2008*

**English**

"No one knew the answer to the riddle posted on the Web site." One is the pronoun
*January 15, 2008*

**Chemistry**

Assume that you take a 10.0g ice cube out of the freezer at -10 C. How much ice would be left unmelted after you added 340 J of energy?
*January 15, 2008*

**Chemistry**

What mass of the ionic substance KBr would result in the same osmotic pressure as 34.2 g of nonionic sucrose (C12H22O11)? A little step by step walk thru would help me. Thanks
*January 15, 2008*

**Algebra**

Correct!
*January 15, 2008*

**Biology**

nucleotide<chromosome<nucleus
*January 15, 2008*

**English II**

its arranged by time
*January 14, 2008*

**Math**

Well how to i get t on one side
*January 13, 2008*

**Math**

-5t = t+12
*January 13, 2008*

**Math**

t equals -12
*January 13, 2008*

**Math**

-5t = t+12
*January 13, 2008*

**Physics**

Ah, I really appreciate that. Thank you.
*January 10, 2008*

**Physics**

A mass m is attached to a spring of constant k. The spring oscillates in simple harmonic motion (amplitude A). In terms of A: a) At what displacement from equilibrium is the speed half of the max value and b) at what displacement from equilibrium is the potential energy half ...
*January 10, 2008*

**algebra**

you must graph the line y = -2x + 5 and the horizontal line y = 4. The point at which their intersect is the solution to the system.
*January 10, 2008*

**Algebra 1**

y = 3x - 12, so 4x - 5(3x - 12) = 16 you can now solve for x.
*January 10, 2008*

**Calculus**

WHAT?
*January 7, 2008*

**Calculus**

Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4
*January 7, 2008*

**Coterminal Angles**

Thx! I really do understand it now. What if they give me like pi/9.... How do i find two coterminal angles (one positive and one negative) in RADIANS.
*January 6, 2008*

**Coterminal Angles**

I need help with this.. it's for my midterm review. My midterm is next week. I would appreciate the help. Determine two coterminal angles (one positive and one negative) for each angle. The answer must be in degrees. a) 36 degrees b) -120 degrees c) 300 degrees d) -420 ...
*January 6, 2008*

**Algebra 1**

well.....yes 4 but what if it was
*January 5, 2008*

**English**

I'm having trouble diagramming sentences. How do you diagram an object complement? Ex. The stories made them proud of their achievements. Proud is an object complement, right? I can't figure out how to diagram it. Also, how do you diagram things when you have three or ...
*December 12, 2007*

**Government**

David Mayhew belives that congress is ineffective because its members are more concerned about their reelection than the enactment of effective policy. I have to agree with this statement and say why I believe he is correct in a debate during class.
*November 27, 2007*

**science**

what are three of the populations in an ecosystem near you
*November 26, 2007*

**practical math**

How is the answer 10? The 15 total all play instruments. The balance of 10 are of students who "play" instruments.
*November 25, 2007*

**Poetry Part II**

Okay so I have poem here that I need to interpret including I have to discuss the issue of gender as it relates to this poem. So here's the poem "A Place For Everything" When my mother spoke of sadness and widows, my father muttered "Well, well," and ...
*November 24, 2007*

**Poetry**

I've written down random some thoughts regarding the poem. Let me know what you guys think as I would appreciate it. On the surface the poem looks like a story of the love a couple who has been married forever until the husband died three days ago. With the birthday card ...
*November 23, 2007*

**Poetry**

The compare and contrast between each poem has to be about gender and the author's view on gender.
*November 23, 2007*

**Poetry**

Thank you for your help. It's easy to at least a make up a story behind the poem, but what is difficult is I have to compare and contrast this poem to other short stories and poems, and they seemingly are incomparable. Comparing this poem to Edwin Arlington Robinson or any...
*November 23, 2007*

**Poetry**

I think he just hid it in the drawer because he's as a clever as a boy. It's supposed on the surface I think make people think "Wow they are still just as in love as a newlywed couple", but I think what's it really saying is the husband isn't all that...
*November 23, 2007*

**Poetry**

Do you think he's just being his normal self, not taking what she says seriously, or is he consciously trying to avoid the subject of mortality? To me it sounds like he just doesn't want to listen or talk about those things and he'd much rather read the newspaper. ...
*November 23, 2007*

**Poetry**

Since it says "seventy tomorrow" I think her birthday in the poem is the next day so the card was meant for her upcoming birthday.
*November 23, 2007*

**Poetry**

Okay so I have poem here that I need to interpret including I have to discuss the issue of gender as it relates to this poem. So here's the poem "A Place For Everything" When my mother spoke of sadness and widows, my father muttered "Well, well," and ...
*November 23, 2007*

**Math**

5m-9+4m
*November 20, 2007*

**Math**

x-9x+3+8x-3
*November 20, 2007*

**PreCalc**

Consider the tip of each hand of a clock. Find the linear velocity in millimeters per second for each hand. a. second hand which is 30 millimeters. b. minute hand which is 27 millimeters long. c. hour hand which is 18 millimeters long. Please tell me how you got the answer. ...
*November 18, 2007*

**Calculus**

isn't there a way you do it with the derivatives?
*November 13, 2007*

**Calculus**

So you just plug -1 into the equation to get the limit?
*November 13, 2007*

**Calculus**

find the limit. use L'Hopital's Rule if necessary. lim (x^2+3x+2)/(x^2+1) x -> -1
*November 13, 2007*

**Chemistry**

CaCl2(s) Ca2+(aq) + 2 Cl-(aq) H = -81.5 kJ A 14.0 g sample of CaCl2 is dissolved in 130. g of water, with both substances at 25.0°C. Calculate the final temperature of the solution assuming no heat lost to the surroundings and assuming the solution has a specific heat ...
*November 10, 2007*

**unscramble**

afsedrniru
*November 8, 2007*

**English- In Cold Blood**

Does In Cold Blood by Truman Capote have a protagonist? is it Herb Clutter, Dewey, or Perry? If so, does that make it a creative work? If not, explain how it is simply eloquent journalism.
*November 7, 2007*

**statistics**

fadsa
*November 5, 2007*

**Physics**

Two metal beams are joined together by four rivets, as the drawing indicates. Each rivet has a radius of 5.0 10-3 m and is to be exposed to a shearing stress of no more than 4.6 108 Pa. What is the maximum tension T that can be applied to each beam, assuming that each rivet ...
*November 3, 2007*

**Physics**

A water bed has dimensions of 1.83 m 2.17 m 0.247 m. The floor of the bedroom will tolerate an additional weight of no more than 6660 N. Find the weight of the water in the bed and determine whether it should be purchased.
*November 1, 2007*

**Language**

What is a proper noun
*October 25, 2007*

**chemisrty**

what is sulfur and what are the uses please make it simple as possible:D
*October 23, 2007*

**Chemistry**

3. What experimental problems would confront you if you attempted to determine the concentration of the metal ions in solutions of each of the following reagents? a. Cr +3 which has a maximum absorbance at 407 nm with absorbtivity of 15 M -1 cm -1 and another at 574 nm with ...
*October 14, 2007*

**physics**

10300.5
*October 11, 2007*

**Help with introduction**

Sorry, about the other post.. I didn't know I wasn't going to be able to put more information in the question. Well the thing is I am doing the VFW essay for my history class. We are suppose to write about "My role in honoring America's veterans" but I&#...
*October 6, 2007*

**math**

how would you regroup 4 tens to find the difference between 341 and 228
*September 26, 2007*

**finance**

Should We Purchase That New Copier? Campus Print Shop is thinking of purchasing a new, modern copier that automatically collates pages. The machine would cost $22,000 cash. A service contract on the machine, considered a must because of its complexity, would be an additional $...
*September 25, 2007*

**finance**

Imagine a country that is operating a fixed exchange rate relative to the dollar. The currency is trading at a forward discount of 50 percent, and rumors have been circulating that the government may pursue a large devaluation. Do you expect the devaluation will be equal to 50...
*September 24, 2007*

**English**

What was the main problem in the Crucible?
*September 19, 2007*

**math, economics, game theory**

If C = 500 + 3/4[GDP- 100], I = 300, G = 400, Xn =- 10 and full employment GDP is 210 less than current GDP, the proper action would be to increase taxes by?
*September 10, 2007*

**Calculus: Derivatives**

I'm having trouble understanding what derivatives in calculus (instantaneous speed) is. Can someone please explain it to me, or provide some easy links to learn from? Thanks!
*September 9, 2007*

**elementary math**

what does it mean on the instructions if it says "Use a ten-frame and O to make a ten. Find the sum."
*September 6, 2007*

**calculus**

1. how do u simplify (1/a+h+1 - 1/a+1)/h 2.what's the difference quotient? is it like what u start with e.g. f(x)=1/x+1 or is it the big equation ur suppose to plug it into eg. f(a+h)-f(a)/h or is it what u plug into the f(x)=1/x+1 to get for e.g. f(a)/a+1?
*September 6, 2007*

**science**

when temperature is off, we call it end point - what is it?
*September 6, 2007*

**Math(algebra)**

1.) Consider the function F defined by the eqation: f(x)=3x+2 a.)find each of the values F(1),F(2)and F(3). I need help on figuring out the steps on this killer
*September 2, 2007*

**Math(Geometry)**

Haha dude do you have the book with the zebras and ferris wheel on it? Cause I got assighned the exact same problems. heres all I got. 7. OTTFFSSENT 8. JFMAMJJ 9. need help with 10. 2,4,8,16,32,64,128 11. need help with 12. 1, 1/2, 1/3, 1/4, 1/5, 1/6 13. George, John, Thomas, ...
*August 22, 2007*

**algebra**

The sqrt of 3(8^sqrt of 7 - 4^sqrt of 3)
*July 8, 2007*

**Computer hardware**

Can Windows XP Professional operate as a controller in a network domain
*June 24, 2007*

**MacroEconomics**

I have the first 4 parts but fall short on the last 2 answers: For each of the following situations, indicate the direction of the shift in the supply curve or the demand curve for dollars, the factor causing the change, and the resulting movement of the equilibrium exchange ...
*June 19, 2007*

**Economics**

Choose an argument in favor of protectionism. Are there any weaknesses in this argument? Be specific. do some research, then take a shot. what are some arguments in favor of protectionism? I have got the first 4 I think but can't figure out the last 2 For each of the ...
*June 17, 2007*

**Algebra**

Can someone check my work please? Write using positive exponents, and simplify if possible. 1. (–3x)^–2 answer: 1/9x^2 2. Multiply. Write the answer in scientific notation.
*June 10, 2007*

**Algebra**

Find the GCF of each product. (6y^2-3y)(y+7) I think it is 3y. I'm not sure maybe there is no GCF in this problem. Any help would be appreciated. yea your right its 3y
*June 5, 2007*

**Algebra**

Find the GCF of each product. (6y^2-3y)(y+7) I think it is 3y. I'm not sure maybe there is no GCF in this problem. Any help would be appreciated.
*June 5, 2007*

**Political Economy**

I know this is open ended but what do Karl Marx, Adam Smith, Shumpeter, and Keynes have in common in terms of thinking. I am studying them right now and my prof. says that they are the grandmasters of political economy. I understand their role with capitalism and how after ...
*June 5, 2007*

**math**

NetBusters has a $30 sign-up fee plus $1.25 per video BlockFlix has a $10 sign-up fee plus $2.25 per video How do I set up a function rule equation I assume that you want to find out how many videos you have to buy before they become equal. Consider this: There is a $20 ...
*May 29, 2007*

**pre cal**

find the standard form of the equation of a parabola with the vertex (0,0) and the directrix y=6 find the standard form of the equation of the ellipse with center (0,0) and foci at (+- 4square root 3, 0) and verticies (+-8,0)
*May 25, 2007*

**Science**

Spores sometimes travel in air as dust particles true or false
*May 18, 2007*

**chemistry**

MF16014: What is the pH of a solution prepared by mixing 25.00 mL of 0.10 M methylamine wiht 25.00 mL of 0.10 M methylammonium chloride? Assume that volumes are additive and that Kb = 3.70 x 10-4 for CH3NH2. how do i go about this question? If you know how to use the ...
*May 1, 2007*

**chemistry**

MF16032: What is the percent dissociation of acetic acid if the solution has pH = 4.74 and pKa = 4.74? is it 50% yes, 50%. Do you know how to prove that? Did you calculate it or did you make an educated guess?
*May 1, 2007*

**chemistry**

i need help on this i dont get it MDJ OB 018: Alice looked in the looking glass and saw her image there. She invited her image to some out but the visit was short since her image found that she was starving to death and that all the food tasted bad. Why was this? Victorian ...
*May 1, 2007*

**english**

arbor day words to unscramble herlets degeslin Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your assignment on your own. Try these: http://www.ssynth.co.uk/~gay/anagram.html http://wordsmith....
*April 30, 2007*

**Chem 2**

what is the solubility of silver carbonate in water in 25 degrees celcius if Ksp=8.4X10-12? i dont know what to do Write the equation. Ag2CO3(s) ==> 2Ag^+ + CO3^= Ksp = (Ag^+2)(CO3^=) Let x = solubility of Ag2CO3. At equilibrium,(Ag^+) = 2x; (CO3^=) = x. Plug those into the...
*April 28, 2007*

**SPANISH**

how did jorge luis borges change life today Thank you for using the Jiskha Homework Help forum. Please see the Spanish by Jackie for answers: http://www.jiskha.com/post.cgi
*April 22, 2007*

**CHemistry**

The XeF5+ is not trigonal biyramid as the is a lone pair of electrons, VSEPR theory shows that the molecule has the structure AB5L which is a square based pyramid
*April 22, 2007*

**Mathematics/pre-algerbra**

how do I find a value of x that will make each proportion true?? 12 = x ___ ___ 16 20 and 8 = 14 __ ___ 12 x See previous post. i still dont get it sorry Cross multiply to find x. Here's the first one; perhaps you can try the second one on your own. 12/16 = x/20 Take 12 * ...
*April 9, 2007*

**Algebra, math**

how do I find a value of x that will make each proportion true?? 12 = x ___ ___ 16 20 and 8 = 14 __ ___ 12 x Cross multiply to find x. Here's the first one; perhaps you can try the second one on your own. 12/16 = x/20 16x = 240 Divide both sides by 16 to get x by itself ...
*April 9, 2007*

****WORLD GEOGRAPHY 30****

Which of the following statements is not true? a) rural settlement is north america is primarily dispersed. b) agglomerated rural settlement is most commong in the world. c) the agglomerated pattern exists in lands colonized by europeans. d) an agglomerated village can be ...
*April 7, 2007*

**Medea Trial**

My teacher assigned my class to play out a trial of Medea vs. Jason. I was assigned to the Medea side and I am a lawyer who will try and prove it was Jason's fault that caused all the trouble (killing of Medea's two sons and, princess, and king.) My group told me to ...
*April 7, 2007*

**algebra1**

could some possibliy go through the steps in sovling this problem for me? x/7+5=9 subtract five from each side. Then, multiply both sides by seven
*March 23, 2007*

**Economics**

How do you proceed in calculating exchange rates between countries and what data do you need? Exchange rates are simply market prices of foreign currencies. The price can fluxuate on a daily basis. So, are you asking how you would build a model that predicts an exchange rate...
*March 22, 2007*

**Social**

What was the bonus army, why were they protesting and what happened to them? i cant find this anywhere soooo plez helppppp thanks http://www.google.com/search?q=%22bonus+army%22&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA =)
*March 22, 2007*

**Chemistry (3rd time I've posted this)**

Can someone check my answers? I've posted this a couple times and no one has responded. Is no one responding because they're all right or what? 1.) If you were involved in an acid rain monitoring project with several other samplers, why would it be important that all ...
*March 21, 2007*

**Chemistry check**

Can someone check my answers? Thanks. 1.) If you were involved in an acid rain monitoring project with several other samplers, why would it be important that all of you collect your samples on the same day and do the alkalinity tests within 24 hours? Acid rain on another day ...
*March 21, 2007*

**Chemistry**

Can someone check my answers? Thanks. 1.) If you were involved in an acid rain monitoring project with several other samplers, why would it be important that all of you collect your samples on the same day and do the alkalinity tests within 24 hours? Acid rain on another day ...
*March 21, 2007*

**global studies**

The rivers of Quebec Province are used to make? http://www.britannica.com/ebi/article-207027 =)
*March 19, 2007*

**CHEMISTRY**

ok i have no idea what a 7 letter word for : force resulting from the collisions of gas particles is... so if u have any ideas to what it could be would be great. thanks kinetic? idk pressure is a force.... pressure is a eight letter word I think someone miscounted the letters...
*March 18, 2007*

**Chemistry**

How do I do this problem? 1. A student did an alkalinity determination correctly, except that the sample titrated had a volume of 90.0 mL. Volume A was found to be 4.50 mL and Volume B was 7.00 mL. a) Calculate the alkalinity value from these data and then calculate the ...
*March 13, 2007*

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