Tuesday

March 31, 2015

March 31, 2015

Total # Posts: 1,300

**English**

Thanks, I have read it through, it just doesn't all connect so easily for me. I get that the conversation with his mom is important and all, but I don't necessarily see why all the other conversations with people from the Iliad made him learn a lesson. Blech. My brain ...
*January 27, 2008*

**English**

The Odyssey By Homer -- Book 11 What lesson does Odysseus learn about himself? How has it strengthened his resolve to return to Ithaka?
*January 27, 2008*

**Earth science**

a fault is observed in a road cut, but there is no obvious rock units to correlate on either side of the fault to determine relative movement. How might you determine or even infer whether the hanging wall has moved up or down relative to the footwall
*December 30, 2007*

**Microeconomics**

Consider a competitive firm that produces tomatoes. The total fixed costs are $10 and TVC is related to output according to the followin scheduele Quantity TVC 0 0 1 45 2 85 3 120 4 150 5 170 1)Compute ATC and MC 2) What is quantity if P=40 3)what is quantity if P=30 4)What is...
*December 11, 2007*

**Research Paper**

My topic was Jim Crow Laws. I have to write a 5 page research paper. ANY criticism would help. This my first one so its pobably very bad. Could you reveiew my first paragraph and my thesis statement: In 1890, a new Louisiana law required railroads to provide “equal but ...
*December 8, 2007*

**calculus**

is (x)/(x^2-9) an even or an odd function?
*November 19, 2007*

**chemistry**

Rank the following compounds in order of increasing acid strength (1 = weakest, 4 = strongest) HClO HClO3 HClO2 HClO4
*November 18, 2007*

**chemistry...**

ah please ignore, i got it!!
*November 16, 2007*

**chemistry...**

thanks for the last help, i got the right answer!! i got this wrong... (answer is supposed to be 0.165 but i put 0.0652) A sample of Na2CO3 weighing 0.2863 g is dissolved in 50 mL of water and an endpoint is reached when 32.83 mL of HClO4 has been added. Calculate the molarity...
*November 16, 2007*

**chemistry**

ahhh im confused!! Calculate the pH of a solution formed by mixing 372 mL of a solution containing 4.4 x 10-6 M NaOH with 286 mL of 6.0 x 10-2 M NaOH. Report your answer to 2 decimal places.
*November 16, 2007*

**chem**

is a formate ion (HCOO-) an acid or a base? how would you know?
*November 16, 2007*

**chemistry**

thank you!!
*November 12, 2007*

**chemistry**

An aqueous solution of ethanol is 3.05 M in ethanol, CH3CH2OH. Calculate the mole fraction of ethanol if the density of the solution is 0.964 g mL-1.
*November 12, 2007*

**algebra**

what if it was something like: 2.038x = 5.381x?
*November 12, 2007*

**algebra**

x = 2.077(0.481x) x = 0.999x how would i solve for x?
*November 12, 2007*

**religion**

Frankfurter puts together several accounts of monstrous ritual. Account for the similarities between these accounts. HELP
*November 10, 2007*

**Math please help me**

9/24
*November 9, 2007*

**Physics**

A solid cylinder (radius = 0.150 m, height = 0.120 m) has a mass of 7.00 kg. This cylinder is floating in water. Then oil ( = 725 kg/m3) is poured on top of the water until the situation shown in the drawing results. How much of the height of the cylinder is in the oil?
*November 6, 2007*

**religion--verse explaining**

i think it is more profitable to look at all the attributes of spirtual malpractise in given cultures, and when we do so we find a set of oppositions that maintains remarkable consistency as a set, despite variations between cultures. can someone explain what this verse means...
*November 1, 2007*

**Religion--thesis statement help!**

Majority is where evil exists and the individual is distinctly evil, and minority is when evil does not exist, rather the actions one does can be considered evil through explanation. i need to write a strong thesis statement agreeing with the minority view
*November 1, 2007*

**religion**

Unruly Evil by david pocock can anyone explain to me what is being said in this text. I do not understand it at all, and our prof will not help us understand it either. I need help majorily!
*October 31, 2007*

**Religion**

Unruly evil by David Pocok - what does pocock mean by unruly evil? - for pocock, how is evil related to order and to explicability
*October 31, 2007*

**biology**

how does cellulose adapt to its function!? i think it has something to do with there being a strong cell wall. however im am unsure. please could somebody help me thanks
*October 25, 2007*

**Geography**

Do you feel suburbia is a sustainable way of life?
*October 16, 2007*

**Physics**

Cheers bob thats a great piece of kit. Mark
*October 13, 2007*

**Physics**

Hi can someone advise whether my methodology is right on this with a potential energy of 589 kJ per tonne, 100 tonnes of water per second are delivered to a turbine. Assuming all the potential energy of this water is used to drive the turbine how much power will be delivered ...
*October 13, 2007*

**Physics**

Thanks Bob I had assumed a uk tonne at 1016 kg Mark
*October 13, 2007*

**Physics**

Hi Can someone check and advise on this potential energy of 2 tonne of water held 120m above a flood plain by a dam. potential energy = 2032 kg (2 Tonne) x 9.81 ms x 120m pe = 2392070.4 Joules Convert to kilojoules 2392070.4 / 1000 pe = 2392 kJ (To four significant figures) ...
*October 13, 2007*

**Computers**

Sort an array of ten 30 character items into ascending order of surname. Each line contains a name in the form e.g. Mr J Smith, Dr John R Smith or John Smith. There are no field or record delimiters, qualifications, suffixes, double-barrelled names or similar complications. ...
*October 12, 2007*

**Mathematics**

Four people are standing in a line, each facing forwards. They are not allowed to move, turn their heads or speak (except to give the answer). The fourth is behind a partition wall and can neither see nor be seen by the other candidates. Each is wearing a backpack of unknown ...
*October 12, 2007*

**Science**

How do I tell how many electrons are in an element?
*October 10, 2007*

**chemistry**

how many moles of x in 33.3g of substance?
*October 4, 2007*

**Pre-Algebra**

My stab at it... A+B=91 (Combined age) A=2B B=91-A (Age of Person B now) Substituting: A=2(91-A) = 60.66 or 60 2/3 60.66+B=91 B=30.33 (or 30 1/3)
*October 1, 2007*

**intermediate algebra**

the sum of a number and one
*September 27, 2007*

**Ethic**

Thanks for your inputs, and thinking more into the question, this is more on ethics. Can you give me some more reasoning on the ethics point of view?
*September 20, 2007*

**Ethic**

Business invest time to attract customers, but some customers are simply not worth having. So some business think that they should fire the customers they lose money on. -Is it acceptable to fire customers who cost you money? -Is it acceptable for the company to focus efforts ...
*September 20, 2007*

**american history [about presidents]**

why were their 3 presidential candidates in the election of 1812.. i think that is the year. Whenever roosevelt was running with taft. please help me out with the answer as to why there were 3 parties..
*September 15, 2007*

**Advertising question, please help!!!!!!!!!!!!!!**

ok, that will help me with my proofs, but I need ideas on what points to use...
*September 7, 2007*

**Advertising question, please help!!!!!!!!!!!!!!**

How can I prove that advertising GREATLY influences in shaping consumer's purchase decision? So far, I have peer pressure, discounts...I'm not sure if they're even strong ideas :?
*September 7, 2007*

**math**

Hi how would i go about solving this. It's fraction + fracion over fraction+fraction -4/5+3/5 __________ 1/3+1/5
*September 6, 2007*

**irish**

what is the irish word for homework
*September 5, 2007*

**a1 nvq**

How would you encourage candidates who have different levels of confidence and experience to take an active part in their assessments?
*September 4, 2007*

**physics**

number 1 is d and number 2 is a
*August 31, 2007*

**social studies**

The oldest wonder was built around 2550 B.C. what is it?
*August 29, 2007*

**Critical Thinking**

why are you asking for help. Read the assignment and you should be able to come to your own conclusions instead of taking the easy way out. What are you learning if you have to ask for answers? Is this an online course?
*August 23, 2007*

**Math**

Hi, how would we solve a problem like this? The path of the ball for many golf shots can be modelled by a quadratic function. The path of a golf ball hit at an agle of about 10 degrees to the horizontal can be modelled by the function : h= -0.002d^2+0.4d where h is the height ...
*May 25, 2007*

**Chemistry**

1.Arrange the following oxides in the order of increasing basicity. -Al2O3 -B2O3 -CaO -Ga2O3 -In2O3 -RaO 2.Arrange the following oxides in the order of most basic to most acidic. -Al2O3 -Cl2O7 -Cs2O -N2O5 -Na2O -P2O5 -SO3
*April 23, 2007*

**calculus**

The base of a solid is a circle of radius = 4 Find the exact volume of this solid if the cross sections perpendicular to a given axis are equilateral right triangles. The equation of the circle is: x^2 + y^2 = 16 I have the area of the triangle (1/2bh) to be equal to 2sqrt(12...
*April 22, 2007*

**calculus**

The base of a solid is a circle of radius = 4 Find the exact volume of this solid if the cross sections perpendicular to a given axis are equilateral right triangles. I have the area of the triangle (1/2bh) to be equal to 2sqrt(12) (1/2 * 4 * sqrt12) I don't know what to ...
*April 22, 2007*

**Math**

I'm trying to use DeMoirre's Theorem to compute and express this in rectangular form. Here's the expression: (-1 + i)^5 The ^ means it's to that power. It's to the fifth power. Any help would be appreciated. Figured it out myself. 4 - 4i is the answer.
*April 17, 2007*

**Socail Studies**

What 20th-century conflict was dubbed the "forgotten war" despite 54,246 U.S. deaths? That would be Korea... this is an excellent site: (Broken Link Removed) It shou be the The Korean War. You might want to double check.
*March 29, 2007*

**Math**

Below are the grades of 50 students on a marketing test.
*March 27, 2007*

**Math**

11. (3 pts) The results of a survey for an airline are shown below Traveler
*March 26, 2007*

**Physics**

First, you should have appreciated that there is no such thing as negative work (you can't "undo" work by doing work in a different direction). This immediately eliminates answers b and c. The remaining answers rely on your clear understanding of the definition/...
*March 26, 2007*

**Math**

In an experiment, a pair of dice is rolled and the total number of points observed. (a) List the elements of the sample space (b) If A = { 2, 3, 4, 7, 8, 9, 10} and B = {4, 5, 6, 7, 8} list the outcomes which comprise each of the following events and also express the events in...
*March 25, 2007*

**PLEASE HELP SOLVE RIDDLE**

What is odorless, colorless, weightless. When put in a drum it makes it lighter.
*March 23, 2007*

**PLEASE HELP SOLVE RIDDLE**

A Stalagmite
*March 23, 2007*

**chemistry - kinetics**

The activation energy for the isomerization of methyl isonitrile is 160 kJ/mol. Calculate the fraction of methyl isonitrile molecules that have an energy of 160 or greater at 500 K? 510 K? What is the ratio of the fraction at 510K to that at 500K? I missed this lesson today ...
*March 6, 2007*

**Science**

An archaeologist finds an old piece of wood. The carbon-12 to carbon-14 ratio 1/16 the ratio measured in a newly fallen tree. Estimate the age of the piece of wood
*March 6, 2007*

**chemisty**

fefghgeetw
*March 1, 2007*

**math**

(2w-1)^2=4(w-3)^2 Expand both sides of the equation, then simplify: 4w^1 - 4w + 1 = 4w^2 - 24w + 36 ...... ..... w = 7/4
*February 26, 2007*

**Math**

What is the product of 5x^2 and 3x^5? exponents add, so 15x7
*February 23, 2007*

**Math**

The expression (3x+4) (2x-6) is equavalent to? 3x(2x-6)+4(2x-6) multipy out brackets to give: 6x^2 - 18x + 8x - 24 collect like terms to get: 6x^2 - 10x - 24
*February 23, 2007*

**AP U.S. History 1920's immigration**

Fu(k schooll
*February 21, 2007*

**science**

Having a hard time understanding "representative particles". ie. which are atoms, compounds etc. For example, what is the representative particle for sodium fluoride? carbon monoxide? Atoms are the smallest unit of an element. Molecules are composed of two or more ...
*February 20, 2007*

**Chemistry and Balancing**

Mr Pursley. i was wondering if you would be kind enough to explain to me the process of balancing equations I undestand some of the rules but I continue, to make simple mistakes. Would you kindly offer some assistance please, via email. To help me get through this plateau. ...
*February 14, 2007*

**ETH123**

What are the most significant similarities between the Chinese American and Japanese American [cultural] experiences? What are the differences? Please refer to this post, recently answered: http://www.jiskha.com/display.cgi?id=1170193455 =)
*February 8, 2007*

**SCIENCE**

What type of bonding holds the compound, sodium cyanide, together? The CN bond is covalent. The Na to CN bond is, in most minds, an ionic bond. The electronegativity of C is about 2.1 and that of Na is about 1; therefore, with a difference of about 1 it is polar covalent. ...
*February 7, 2007*

**CHEMISTRY**

Given assumed valencies: H=1, N=3, & C=4 i am now required to draw the structural formulae of HYDROGEN CYANIDE and CYANOGEN. H:C:::N is the Lewis electron dot structure. If you want to use "sticks" as a bond instead of two electrons, one stick stands for two ...
*February 7, 2007*

**SCIENCE CHECK**

Pleas check the following for me... "A drop of oil (vol 0.051cm ) is released on to the surface of a pond where it covesr an area of 40cm2. Assume that the oil film has a uniform thickness equal to the diameter of an oil molecule. Calculate the diameter of an oil molecule...
*February 6, 2007*

**chemistry**

0.0351 is the actual answer.
*February 5, 2007*

**CHEMISTRY**

I am given a list of apparatus, liquids & solids and am trying to convert aluminium selenide from solid to geseous states does the following sound correct?... Aluminum selenide (in the round-bottomed flask) reacts with water (coming from addition funnel which is connected via ...
*February 4, 2007*

**CHEMISTRY**

What is the true meaning of dimerize and trimerize - neither of these words are found in any dictionary and hence, are not actually in use: scientific jargon perhaps, but not proper English. Also, if it is in proper use, in the UK, is it spelt dimerise & trimerise ending in SE...
*February 4, 2007*

**Chemistry**

How would I explain how I arrived at the following EF in words?
*February 3, 2007*

**help me unscramble this word**

G E D Y R A A
*January 25, 2007*

**eth**

research to determine if the group colonized or if it immigrated to the United States. Did the group face prejudice, segregation, racism or any combination of the three? If so, how and why? Include your research findings in your essay. You may search through chapters of the ...
*January 24, 2007*

**eth**

Imagine yourself as a current member of that group, and consider the question, “Would I want to immigrate to the United States, and why?” Think about what opinion you would have of the immigration process, including naturalization, the costs, fingerprinting, etc. ...
*January 24, 2007*

**eth**

Should United States government policy favor certain kinds of immigrants? o Should [citizenship] preference be given to the neediest applicants? The most talented? The most oppressed? The richest? o Should applications from certain countries be given priority? Please let us ...
*January 24, 2007*

**Science**

What are the formulas for lithium bromide? http://www.webelements.com/webelements/compounds/text/Li/Br1Li1-7550358.html where can i find the formula for cupric nitride,and magnesium chloride also. and what are the formulas for the compounds formed by Fe2+,Cl- how do you figure...
*January 7, 2007*

**Pre-Calculus**

One model for the population P of bacteria in a sample after t days is given by P(t) = 1000 - 19.75t + 20t² - 1/3t³ Whoops accidently hit post question a)what type of function is P(t) b)when is the bacteria population increasing c) When is it decreasing
*December 29, 2006*

**ANALOGIES**

i lied i dont know
*December 11, 2006*

**SCIENCE.... just need a web**

Do you know a website that I could find something about humidity? THANKS A LOT !!!! What exactly do you need to know about humidity? type in "humidity", except more specific, on google. http://en.wikipedia.org/wiki/Help:Contents
*December 6, 2006*

**Science**

What has a physical and chemical change at the same time, apart from a candle burning wood.
*December 5, 2006*

**Math Word Problem**

A turtle crawls a hill 2 feet and slides back 1 foot each attempt. How many attempts will it take to reach the 14 foot hill? Please explain. Thanks
*December 4, 2006*

**biology: chitinase**

In an experiment I did, Serratia marcescens grew really well in the Sherry cooking wine I used. Is this because the chitinase that the Serratia marcescens producing binds the carbs with the alcohol?
*December 1, 2006*

**egg weight**

Anyone know the weight of an egg. I need it to do some calculations for my science project. IT depends on the size of the egg. Eggs vary from 35 grams (small egg) to 75 grams (AA large).
*November 30, 2006*

**Math**

How do I use pythagorean theorem if I already know what c is, but I am missing one of the legs? If you know the length of one of the legs, a (besides the hypotenuse, c), then use b^2 = c^2 - a^2 and solve for the unknown leg length, b. This only works IF it is a right triangle.
*November 28, 2006*

**Social Studies . HELP!!!**

What are some foods in Jamestown? Thanks! Are you asking about present Jamestown, Virginia? Or about the colony of Jamestown in 1607? Please clarify your question and we'll be glad to help you find your answer. i need to know all you know about jamestown or at least where ...
*November 19, 2006*

**Algebra**

solve (3,5) and (9,8)
*November 3, 2006*

**Chemistry**

why does inoinzation energy tend to decrease from top to bottom within a group? i'm not sure, but i think it has something to do with the size of the element The electrons involved in ionization, that is, the outermost electrons, are farther away from the nucleus, and are ...
*October 31, 2006*

**math**

what is n! ? It stands for n factorial. For example, if n = 3, then 3! is 1 x 2 x 3 = ??
*October 31, 2006*

**math**

the radius of a circle when the numeric values of the circumference and the area are equal Start with what you know. If you know the formula the area of a circle, and the formula for the circumference of a circle, then you can set them equal to each other...from there you ...
*October 31, 2006*

**math**

only cube that is one less than a square. answer is from 1-31 actually, wouldn't any fraction's cube be less than its square? i.e.: (1/2)^3 = 1/8 (1/2)^2 = 1/4 1/8 < 1/4 julie the answer is from 1 to 31 not a fraction 8 its cubed root is 2 and 3 squared = 9
*October 30, 2006*

**math**

what is 45 times 20 900 900 Do you have a calculator? Do you know how to do multiplication by hand? Tell us what you don't understand. You need to learn how to do this instead of relying on someone to give you the answer.
*October 24, 2006*

**where is the oldest surviving parliament?**

The roots of parliaments are many and diverse. The oldest surviving parliament is generally regarded as being the Althing in Iceland, but a break in its function in the 19th century means that the longest continuous parliament is the Tynwald of the Isle of Man. Among the ...
*October 12, 2006*

**Spanish**

Hey, I have to write a 200-250 word paper on my life in the future as a famous person. I am in a magazine, and i have to write about how my life, career, and family are. I have recieved help from others, and I was hoping someone could double-check my work before I turn it in ...
*September 27, 2006*

**Algerbra**

solve for x ac+x=xy have all terms with x on one side ac=xy-x take x as common factor ac=x(y-1) now solve for x 25a^2 - 9b^4 can u please help me solve and check these equations
*September 26, 2006*

**Spanish**

Hey, I have to write a 200-250 word paper on my life in the future as a famous person. I am in a magazine, and i have to write about how my life, career, and family are. I would appreciate it if someone could proofread my Spanish. Thanks! SPANISH: La revista de prensa rosa, In...
*September 26, 2006*

**mathematics**

what is the factor of x^4-x^2+16 and x^4-7x^2y^2+9y^4 Replace x^2 with b. This would make x^2 turn into b and x^4 turn into b^2.
*July 28, 2006*

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