Monday
April 21, 2014

Posts by Michelle


Total # Posts: 1,557

Chemistry (materials)
I have 3 questions: 1) how might the actual structure of a diamond help explain why it is sometimes found in the form of large, single crystals? 2) what feature of graphite's structure might account for its usefulness as a lubricant? 3) why are fullerenes powfery as solids...

Chemistry (materials)
I have 3 questions: 1) how might the actual structure of a diamond help explain why it is sometimes found in the form of large, single crystals? 2) what feature of graphite's structure might account for its usefulness as a lubricant? 3) why are fullerenes powfery as solids...

chem.
Hydrogen Chloride and Sodium Carbonate react to produce Hydrogen Carbonate and Chloride Sodium how do i write that in net ionic form?

chemistry
Aluminum sulfate reacts with sulfuric acid to produce aluminum sulfate and hydrogen gas. How many grams of aluminum sulfate would be formed if 250g H2 SO4 completely react with aluminum?

science
What is the difference between ionic compounds and polar compounds?

Science
why is the process of mitosis and meiosis important to a living organism? when would an organism need to undergo the process of mitosis?meiosis? what would happen if meiosis did not occur? any links or ideas?

Science
why is the process of mitosis and meiosis important to a living organism? when would an organism need to undergo the process of mitosis?meiosis? what would happen if meiosis did not occur? any links or ideas?

Science help please!!!!!!!
Hi my textbook is not helping me at all, any links or ideas would be appreciated! What are some of the benefits of squeezing so much data into virtually every cell in the body? Why did we not evolve with one central repository of DNA rather than having it replicated throughout...

Science
bumping can anyone help

Science
Hi my textbook is not helping me at all, any links or ideas would be appreciated! What are some of the benefits of squeezing so much data into virtually every cell in the body? Why did we not evolve with one central repository of DNA rather than having it replicated throughout...

Social Studies
What are some facts about Nebmaat Snefru? I looked everywhere, but I always get the same information I already found.

Human service administration
What are the top ten considerations for developing an integrated information management system for a human services organization?

Science
Hi any links or ideas? Given darwins theory of evolution, what scientific evidence best supports evolution by natural selection?

Science
hi any ideas or any links? Describe an example of how natural selection impacted the evolution of a particular species

Gr. 12 Math - Trigonometry 3D
From the top of a 1900 m mountain, the angle of depression to a cathedral that is due east of the mountain is 38 degrees. The angle of depression to a bridge due north of the mountain is 42 degrees. Find the straight-line distance from the cathedral to the bridge. This is a qu...

math someone please help
write in standard form (1,4) (5,7)

Algebra 1
write an eguation in standard form of the that passes through the two points. ( 1,4) ( 5,7) please explain.thanks..

please revise my essay
gud n nice

Science
you are a patent agent, an inventor comes to you claiming he has invented a self-powered engine that requires no fuel to run. will you agree to patent this invention? why or why not? use the first law of thermodynamics. can anyone help me out with this?

English 2
what is dynamic character?

Physics
I guess the question would help...sorry How can voltage be induced in a wire?

Physics
1. How can voltage be induced in a wire? Can someone help me figure out an answer to this? please

biology
is heat capacity the same as specific heat capacity?

biology
what are the unifying themes that characterize the biological sciences?

Algebra-Problems
the problem that is posted above is incorrect. The rabbit population in a forest grows at the rate of 6% monthly. If there are 160 rabbits in April, find how many rabbits should be expected by next April. Use y=160(2.7)^0.06t; t=rate of rabbit population growth; Step 1: 0.06*(...

spanish
How would you answer the question ' sue haces? in Spanish

ap biology
what is the relationship between oxygen production and assimilation of carbon? thanks in advance

intro to the human services administrator
well i am looking for ideas, i was hoping for some links.

intro to the human services administrator
i have to write a paper in which i create an employee reward system for a human services organization, detailing the methods to determine what aspects of the work should be monitored and rewarded.

Social Studies
I am doing a venn diagram on presidental candidates John Edwards and Mitt Romney but the problem is that i cant find and simlarities searching many websites and yet not have i found some simlarities.......PLEASE HELP ME!

Macroeconomics
Discuss the implications of a tax cut. How would this impact the US economy

Law
This is the assignment...thanks! Select a current or proposed law that impacts the delivery of health care or human services. • Write a 1,050- to 1,400-word paper in APA format that answers the following questions: What is the purpose or rationale of the law? How will it ...

Law
How will law affect health care and human service organizations?

chemistry
how do u draw the lewis structure for something like CO -2 over 3. do u add 2 electrons on to the oxygen when yur finding the number of valence electrons cuz thats wat i thought u did but then i got all those questions wrong so wat do u do

biology
Discuss how the concept of time applies to ecological situations and evolutionary changes. Do ecological time and evolutionary time ever correspond? If so, what are some examples? i dont get this question at all...please help thanks in advance

the human services administrator
find at least 3 examples of mission statements for human services organizations. show how each one of the mission statements does or does not meet the requirements of a good mission statement. anyone have any links?

Algebra
sorry about that. yes i meant x - (1/x). so i subbed in y for [x - (1/2)]^2, and used the quadratic formula. i have y = 77/12 +- root of (169/44) all divided by 2. i'm not sure where to go with this and how i should solve for x. please help

Algebra
how would i factor (x - 1/x)^2 - 77/12(x - 1/x) + 10 = 0

Biology help please!
thank you!

Biology help please!
well im guessing its because of the light, but im not sure what method to use???

Biology help please!
Okay for this i have to pick a hypothesis and prediction, and then write a paper, which one should i pick??? Observation: Have you ever noticed if you place a plant near a window, that after a while, the plant grows or leans toward the window? Question: Have you ever wondered ...

Ethics
Is this for Axia College?

English
How can you use mutual in a good sentence?

english
How can you use mutual in a good sentence

ethnics
can someone tell me what legislation is? post a summary of a current issue between native americans and the federal government, identify the legislation that you think is linked to the issue, and explain why you think there is a connection

math
what is the expanded form for 0.1234

math
what is the word form for 0.1234

Biochemistry
You perform gel filtration and measure an elution volume of 25 ml. When you calibrated the same gel filtration column, the elution volumes of proteins of known molecular weights were as follows: 400,000 Da, 10 ml; 250,000 Da, 20 ml; 150, 000 Da, 30 ml; 100,000 Da, 40 ml. Plot ...

Math
A magic square is a square of numbers with each row, column, and diagonal of the square adding up to the same sum, called the magic sum. Arrange the numbers, -1,0,1,2,3,4,5,6,and 7 into a magic square. How does the average of these numbers compare with the magic sum?

Math
A magic square is a square of numbers with each row, column, and diagonal of the square adding up to the same sum, called the magic sum. Arrange the numbers, -1,0,1,2,3,4,5,6,and 7 into a magic square. How does the average of these numbers compare with the magic sum? --Please ...

COM 215 written communication
I need to write an informative message,positive message,negative message, and persuasive message. any suggestions??? These have to be business related

Math 12 - Review - Factoring
Plz show steps to this equation z^6-64 answer: (z+2)(z-2)(z^4+4z^2+16)

ETH cultural diversity
hi anyone have any good websites for this paper i have to do, or ideas: choose an ethnic group to which you personally belong ( im going to choose irish). write a 750-1000 word essay answering the following questions: *was the group colonized?or if it immigrated to the U.S *di...

Journal Entry of a Subordinate Group Member
need help finding information on fusion with the Native Americans

english COM215 axia
I asked my instructor and she said I am the one who planned the trip lol, but I have to write one letter of 350 words,about the things that i explained

english COM215 axia
okay for this scenario i have to write at least a 350 word response, and decide to whom the solution should be written to and why, and whether it should be email, memo, or letter: The trip scheduled for mexico during spring break has been cancelled due to the bankruptcy of the...

Algebra
A rectangle garden is to be surrounded by a walkway of constant width. The garden's dimensions are 30ft by 40ft. The total area, garden plus walkway, is to be 1800ft^2. What must be the width of the walkway to the nearest thousandth?

math
How would you establish this identity: (1+sec(beta))/(sec(beta))=(sin^2(beta))/(1-cos(beta)) on the right, sin^2 = 1-cos^2, that factor to 1-cos * `1+cos, then the denominator makes the entire right side 1+cosB which is 1+1/sec which is 1/sec (sec+1) qed using sec(beta) = 1/co...

math
ANGULAR SPEED OF A RACE CAR. A race car is driven around a circular track at a constant speed of 180miles per hour. If the diameter of the track is 1/2mile, what is the angular speed of the car? Express your answer in revolutions per hour(which is equivalent to laps per hour) ...

science
How would you balance this reaction(it's a half reaction problem): H2O2+ClO2-->ClO2+O2 (basic solution) thanks. i'm just confused b/c its a basic solution. all i know is that you have to add OH to it or something. thanks again for helping. add OH and you will get H2...

history
Find two Web sites dealing with indigenous cultures and/or religions. Discuss how modern civilization has impacted the spiritual lives of the indigenous peoples you explored. Are the indigenous religions still being practiced today? If so, how have the practices changed over t...

science
what does an enzyme NEVER do with its substrate? the answer is 1 word that is 6 letters long. There are probably 300 words in any dictionary that will fit this. Do you have a vocab list in your lesson?

algebra
Division Polynomials 2x square + 4 /2x 2x^2 + 4/(2x) = 2 (x^2 + 1/x) What are you dividing BY? dividing by 2x

trigonometry
A race car is driven around a circular tract at a constant speed of 180 miles per hour. If the diameter of the track is 1/2 miles, what is the angular speed of the car? Express your answer in revolutions per hour. I know the answer is 114.59 revolutions per hour, but I don'...

trigonometry
Find the exact value of each expression(no calculator): 1) sin^2(30degrees) + 1/sec^2(20degrees) 2) sec(50degrees)*cos(50degrees)

trigonometry
How do you find: cot(-5pie/4)? you have to know that cotx = 1/tanx so you could just trustfully change your calculator to radians enter 5*pi/4, press =, press +/-, then press Tan, =, then the 1/x key you should get -1 or... you could do it the more rewarding way without a calc...

trigonometry
The minute hand of a clock is 8 inches long. How far does the tip of the minute hand move in 30 minutes? How far does it move in 20 minutes? For 30 min. I got 8pie inches. For 20 mins., I got (16pie/3)inches. but i don't know if these answers are correct. if my answers are...

rate
What's $11.49 for 3 packages

literature
Two quotes dealing with puns in act one and two in Romeo and Juliet.And a 3-5 analysis. Best look in the text for these items. Here's a link in case you left your book at school: http://shakespeare.mit.edu/romeo_juliet/index.html Once you have some ideas, please let us kno...

essay intro help
hi everyone. i was wondering if someone can take a look at my introduction paragraph& thesis and give me comments/critiques. thanks!!! Vernacular language allows a subculture to distinguish itself from the mainstream and literary culture. Vernacular lyrics are often overlooked...

physics
2. an iceskater of mass 100 kg starts to glide at 10 m/s and comes to rest. how much ice is melted? assume that half the heat generated by friction is absorbed by the ice and that the ice is at its melting point. Heat from skater* .5 = Lf*massice. 1/2 massskater*100*.5= Lf*mas...

poetry/essay help
Hello! I wrote an essay comparing and contrasting Anglo-Saxon vernacular riddles and Emily Dickinson literary poetry. Since my essay is 9 pages long, can someone just look over my intro and conclusion. Those are the two I'm having trouble with. If someone is kind enough to...

English
Are the words "To Whom It May Cornern" all capitalized in a letter? Is that statement followed by a colon (:) or semi-colon (;)? Yes. But that is the last resort on a letter, it ought to be addressed to the person whom you intend to read it. To Whom It May Concern: T...

chemistry
Gas X has a density of 2.60g/L at STP. Determine the molar mass of this gas. Sorry there was some typos on the previous question. please show me again steps by steps. thank you =] Same answer. You just left the g off the density. One mole of ANY (ideal) gas occupies 22.4 L at ...

Chemistry
Gas X has a density of 2.60/L at STP. Determine the molar of this gas. Please show me the steps to solve this problem. thanks You just need the definition. One mol of a gas at STP occupies 22.4 L. You have the mass of 1 L. Just calculat the mass of 22.4 L. Piece of cake.

Science
What climate and topographical factors help reduce air pollution? Prevailing winds from the ocean, high frequency of rain and absence of high mountain ranges around an area help to reduce air pollution.

Algebra
Note that 987 is the cost including tax. Hint:x= Cost of the materials then, x+5% of x=987. Then, solve for x.

math
how do u convert from ft^3 to Liters. i know that 1 liter=1 dm^3, but i don't know where to go from here 1 (cubic foot) = 28.3168466 liters :) Matt 1 cubic foot = 12*12*12*cubic inches =1728 inches^3 but 1 inch = 2.54 cm so 1 cubic inch would be 2.54^3 or 16.387064 cm^3 th...

Punctuation
This will not be endured!he roared

Chemistry
A 35g sample of Fe is dropped into 80g of water at 20 degrees Celsius. What is the final (equilibrium) temperature of the iron/water? This isn't really a chemistry problem. There will be no chemical reaction. It is a heat capacity (physics) problem. Use the specfic heats o...

english
A poem in the 1930-1960's that relates to "How To Kill A Mockingbird"?I have to write a five paragraph paper discussing how the poem relates to one of the following from To Kill a Mockingbird:themes,social,issues,or a character.I am having major problems finding ...

business
i know that if u have good grades or if u take driver's ed, ur insurance is less, but does anyone know if they choose both, or only one? That depends upon the insurance company. I suggest you check this site, then call agents for several different companies to get their ra...

english
wat is moral imperfection? in your own words You need to do it in your own words. Moral imperfection is not immorality, but can lead to it. Lying is a moral imperfection, as is stealing, or cheating. Note to Michelle: When talking to your friends, using shortcuts is fine. When...

math
write as a single logarithm: ln(x/x-1)+ ln(x+1/x)- ln(x^2-1) please show me the steps. thanx Michelle, I hope you know the three main rules of logs. 1. log (AB) = log A + log B 2. log (A/B) = log A - log B 3 log A^n - n log A Using these rules and guessing at your order of ope...

radicals
what is radical 2 + 2radical 6 Are you asking for the decimal equivalent? Your calculator is your friend.

2nd attempt Essay for Photography
I posted this before, but failed to paste the essay! oops.. haha. So here's the essay. Please proofread and critique and comment. I'm not so sure about the conclusion. It feels a little weak to me..thanks!!! People seek the answers of their own questions about their li...

Research paper for photography
Hi! This is an essay I wrote on Duane Michals for my photography class. Can someone please proofread - I'm rusty on writing essays. Also, can you give my comments and critiques, especially conclusion...I think it's a little weak... THANKS! p.s. I started it off with a ...

Science
Can you please help me figure out why evaporation is a cooling process and why becoming a solid is a heating process? evaporation absorbs heat from the environment, thus "cooling" the environment. becoming solid is a heating process as heat is moved from the mass bei...

Language/Grammar
Is (like) a linking verb? When used as a verb, "like" is an action verb. He likes her. She likes ice cream. They like their new coach. =)

Intro and conclusion
Hi! I wrote in here a few days ago about my thesis. I was wondering if I could get some feedback on my intro and conclusion. I think Im just about done with my essay, with the exception of these two portions. Thanks! Intro: The riddles in A Feast of Creatures historically repr...

chemistry
1. in which group is bromine found(on the periodic table)? 2. what is the name of its chemical family? 3. in which group is magnesium found? 4. what is the name of its chemical family? 5. in which group is potassium found? 6. what is the name of its chemical family? You can fi...

math
write as a single logarithm: -2logbase3(1/x)+(1/3)logbase3(square root of x) please show the steps to solving this. thanx. remember that 1 log (AxB) = log A + Log B (same base) 2 log (A/B) = log A - log B 3 log A^n = n log A use these three rules and it becomes an easy question.

Literature
Hello! I have an essay due soon, and I need some help with my thesis statement. I haven't written an essay for a few years so if someone can critique and comment on the thesis it would help out a lot. Thanks! Here it is: Although some might argue that riddles are mere chil...

Government
i need help on 2 questions. heres the scenario, Connie Craft lives in Stockton, which is located in San Joaquin County in California. She stole a new computer from her neighbor's home and was arrested within an hour in her own home, where the computer was immediately found...

biology
can you tell me what are the main differences you see between a cheek cell and a onion cell and the different mag at x10 or x40, what type of function is cheek cells

science
identify the element which is colored, forms a diatomic molecule, is a solid at room temp., is a nonmetal, and has a low ionization energy compared to other elements of the same family. Have you considered iodine?

literature-the feminine mystique
I am currently reading the Feminine Mystique by Betty Friedan for language class. I need only one passage that is the most important one of the book...problem is, I don't have the book with me haha! If anyone has it, and has read it, they would be a TREMENDOUS help! thank ...

science
calculate the amount of heat evolved in the complete oxidation of 8.17g of Al at 25 degrees C and 1 atm pressure. change in H for Al2O3 is -1676kJ/mol. 4Al(s) + 3O2(g)--> 2Al2O3(s) please giv me the steps to solving this thanx. delta H = -1676 kJ/mol How many mols do you ha...

Equations Question
A mother is twice as old as her daughter now, but ten years ago, she was 3 times as old as her daughter. Fins their ages at present. I tried to form an equation: 2x-10=3x, but that didn't work. Could someone help me forma working equation for it, and I can take it from the...

geography
how much water do oyu need in wheat Please explain your question. Are you asking how much water is needed for wheat to grow? Or are you asking for the water content of wheat grains?

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