# Posts by Laura

Total # Posts: 1,243

**accounting**

Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner equity account titles and balances are shown in the table below. use the table on the page to show the effect of each transaction. Transactions: 1)...

**please i need help accounting**

i have a promblem it gives me the information and form i understand the information but cant fill out the form because i don't know how and its 71 points out of the whole exam. is there anyway u can help me out if i give you the information. its about transactions the ...

**accounting**

what catorgorie does commissions fall in: A)income statement B)statement of changes in owner equity C)balance sheet i think a what catorgorie capital falls in: A)income statement B)statement of changes in owner equity C)balance sheet i think b

**stoichiometry**

if 5.00g magnesium is combined with 10.0 g of chlorine, show by calculation which substance is the limiting reactant and calculate the theoretical yield of magnesium chloride for the reaction. Someone PLEASE HELP ME!!!!

**physic**

Jules Verne in 1865 proposede sending men to the moon by firing a space capsule from a 220-m-long cannon with final velocity of 10.97 km/s. what would have beed the unrealistically large accelerationexperienced travels during launch? compare your answer with the free-fall ...

**math**

an average family of four uses roughly 1200 liters (about 300 gallons) of water per day (1 liter=1ooocm cubed) . how much depth would a lake lose per uear if it uniformly covered an area of 50 square kilometers and supplied a llocal town with a population of 40,000 people...

**math**

thank you

**math**

commutative property?

**math**

0 +16 = 16+ 0 <<< what property is this?

**algebra**

The sides of a triangle are in the ratio 5:12:13. What is the length of each side of the triangle if the perimeter of the triangle is 15 in?

**statistics**

A random sample of 10 observations has been drawn from a normal population, and the sample variance is found to be s² = 19.5. Determine the 98% confidence interval for ó².

**statistics**

For three independent samples, each with n= 100, the respective sample proportions are 0.30, 0.35, and 0.25. Use the 0.05 level in testing whether the three population proportions could be the same.

**History**

How did human history in North America differ from the events of Asia, Eurasia, and Europe before the international state of affairs? How were these differences important to the international state of affairs in 1450?

**11th English literature**

A letter was left off in my previous question, changing the meaning. What is the TONE of ee cummings Anyone lived in a pretty how town and Old age sticks? Examples from poems?

**english**

The American Experience: California Edition (Prentice Hall Literature Timeless Voices, Timeless Themes This is the textbook we are using and it says, " Satire is writing in which an author uses humor to ridicule or criticize certain individuals, institutions, types of ...

**english**

What is the one of e.e. cumings poems ' anyone lived in a pretty how town' and 'old age sticks'? Where is the satire? To me, satire is funny, and I don't find either of these to be funny!

**geometry**

how can we prove that an exterior angle of a triangle has measure equal to the sum of the measures of the 2 interior angles remote from it

**organic chem**

A student's correctly calculated value for the percent recovery of the purified unknown solid in a recrystallization experiment was 102%. Assume that the student performed all steps of the procedure correctly a) comment of the validity of this result; include reasons b) ...

**physics**

Certain neutron stars (extremely dense stars) are believed to be rotating at about 0.76 rev/s. If such a star has a radius of 10 km, what must be its minimum mass so that material on its surface remains in place during the rapid rotation? i got 3.4187*10^23 but its not right?

**geometry**

prove triangular inequality: if P,Q, and R are not collinear, then PQ + QR is greater than PR.

**Music**

I need to know the difference between rhythm, beat and pitch in the song Amazing Grace

**Marine Biolodgy**

you do the work yourself lola and stop being lazy and dum

**Chemistry**

4-methyl-2-pentyne show tautomerization ? i know tautomerization is done with a double bond but this one has a triple bond

**Chemistry**

4-methyl-2-pentyne show tautomerization

**calculus**

what's the derivative of cos3x

**calculus**

what is derivative of (1-2x)^-1? is it -1/(1-2x)^2 ?

**french exam tomorrow, WHAT DO I DO?!**

i have a french exam tomorrow and i cant remember nothing, i've looked through my book like a million times and i just forget it about 10minutes later arghhh! help?

**science**

Does work transfer energy as the result of motion

**calculus**

how do you find the limit as n approaches infinity of n/(2^n + n)?

**Math**

at x=4, y=0. if y=0, there is no y vlaue to "slope" the line, so the line will form vertically at x=4.

**COLLEGE MATH PLEASE HELP**

you need to find the permutation when order matters. look up the formula if you don't know it off hand. this should help you start...

**earth science**

Help please anyone? If the wet-bulb thermometer and the dry-bulb thermometer readthe same temperature, the air is said to be??? Anyone know?

**calculus**

how do you take a limit of [ln(1+e^n)]/2n as n goes to infinity?

**calculus**

determine if this converges and methods used to find its covergence or divergence. The series as n = 1 to infinity of [(2n+3)/(3n+2)]^n

**HCA 210 Introduction to Health Care**

According to MedicineNet(2008), “Mental illness is any disease or condition affecting the brain that influences the way a person thinks, feels, behaves and/or relates to others and to his or her surroundings. Although the symptoms of mental illness can range from mild to ...

**algebra**

how can i find adding,sudtracting,andmutiply fraction

**college math**

when eggs in a basket are removed 2,3,4,5,6 at a time there remain, respectively, 1,2,3,4,5 eggs. when they are taken out 7 at a time, none are left over. find the smallest # of eggs that could have been contained in the basket.

**college math**

thank you, count iblis. you have been a tremendous help with homework.

**college math**

what is the remainder when the sum 1^5+2^5+3^5+...99^5+100^5 is divided by 4? again a mod problem that I don't know how to work.

**collegemath**

find remainders when 2^50 and 41^65 are divided by 7. this is a mod problem but I don't know how to work it...

**number theory**

How do you prove that any palindrome, a number that reads the same backwards and forwards, with an even number of digits is divisible by 11? I know how to show a number is divisible by 11, but how do you prove the above case?

**number theory**

How might you go about proving that N-M is divisible by 9 when N represents an integer (such as 6923) and M represents that integer in reverse order (such as 3296)? so far, I have shown that 6923-3296=3627 is divisible by 9 by the sum of the digits, but how do you prove that ...

**number theory**

give an example to show that a^2 congruent to b^2 mod n need not imply that a congruent to b mod n.

**ecology**

I need to write an ecological profile for an animal. What exactly is an ecological profile? What does it include? Since I am not actually conducting research...it does not need abstract, materials, methods, results etc??? Please help. Thanks

**college math**

how would you find all prime numbers that divide 50! (factorial)?

**social civics**

in what way could putting a traffic on foreign shoe imports result in a disadvantage to the united states economy or united states consumers i say we would not be able to buy them

**Chem**

so it will be 1 as the last electron comes on that one correct? umm and i don't see the link you posted :S

**Chem**

what are the four quantum numbers of the last electron of As this is what i have n=4 l=1 ms= 1/2 i don't know how to calculate ml. I know it's either: -1,0,1

**math**

if a number is evenly divisible by 6, it is also evenly divisible by which other numbers?

**calculus**

thnx

**calculus**

what's the limit as n goes to infinity of (2 + 4/n^2)^(1/3)

**Physical Science**

0.83 m/s

**social civics**

what plan of government is used in chicago heights

**calculus**

what is the derivative of 4(x^2-1)^-1/2

**Physics**

What is the difference between an inelastic and an elastic collision? What does kinetic energy have to do with all of this? Give an explanation that explains the role of momentum, kinetic energy, and such in collisions. I think elastic collisions is when the things bounce of ...

**college math**

find the integral of x^2 e^-xdx with the limits of negative infinity to zero. so far, I have, lim as t approaches negative infinity of (-e^-x [x(x+2) + 2] from 0 to t does this converge or diverge?

**college math**

Prove: there exists x and y for c=ax+by iff gcd(a,b)/c.

**college math**

thanks, I'll try these methods

**college math**

the exact problem states: for an arbitrary integer a, verify that 3/a(2a^2+7). This is a problem out of a number theory book included in the section involving gcd.

**college math**

Yes, you are to prove that 3 divides [(a)(2a^2+7)] probably by using the greatest common divisor.

**college math**

Prove: 3/ a(2a^2 + 7)

**Chemistry Lab**

Hi guys, I thought it would be due to aromaticity breaking difficulty? In the bromination reaction, why are the double bonds which are par t of the phenyl r ing not brominated? A. We only added one equiv alent bromine. B. T he phenyl r ing is aromatic and aromaticity is diffic...

**5th grade Reading**

Its the syllable with the loudest stress. The accent is usually on the syllable before the suffixes such as ion, ical, and ity.

**General Question**

How does this statement go: A slim to none chance or a slim to nothing chace

**calc**

Using L'Hospital's Rule, find, the limit as x approaches 0 of x^(sinx)

**college math**

Using L'Hospital's Rule, find, the limit as x approaches 0 of x^(sinx) thank you in advance to any help.

**college math**

how do you take the derivative of e^(x^2)?

**collegte math**

Using L'Hospital's rule: find, lim as x approaches (-) infinity of xsin(1/x)

**Economics**

How is elasticity of supply related to elasticity of demand? Is this correct? I know that the terms supply and demand refer to the behavior of people as they interact with one another in markets. Buyers determine demand and sellers determine supply. Just as we can measure how ...

**Social Studies**

1. The president of the United States is elected by the electoral college. What type of system is this? 2. In ancient Athens (Greece) tribes and generals took turns at power. This is an example of what type of political system? 3.What type of political system is headed by ...

**Chemistry**

What is the difference between an amino acid and a protein? How does this difference in structure affect biological function?

**Chemistry**

State two differences between DNA and RNA.

**Chemistry**

Give an example of a disaccharide

**Chemistry**

The question is with a lab that I have already done. Here are my numbers moles of malachite in 1g 221.12 moles of CuO produced 141.57 ratio of moles of CuO produced per moles of malachite decomposed 79.55 Use the mole ratio of CuO produced per mole of malachite to write a ...

**Chemistry**

I need to write a balanced equation for this problem and am having difficulty doing so. The question is this: use the mole ratio of CuO produced per mole of malachite to write a balanced equation for the malachite decomposition reaction. Assume that CO2 is also a product of ...

**Chemistry**

I need to write a balanced equation for this problem and am having difficulty doing so. The question is this: use the mole ratio of CuO produced per mole of malachite to write a balanced equation for the malachite decomposition reaction. Assume that CO2 is also a product of ...

**Chemistry**

Why do carboxylic acids generally have higher melting and boiling points than alcohols, ketones, and aldehydes of comparable mass?

**Chemistry**

Explain why alcohols of lower molecular weight are generally soluble in water but those of higher molecular weights are generally not.

**college math**

How do you prove: If a/b, then a/bc So far I have: Since a/b, then b=ac where c is an integer. Now where do i go?

**Chemistry**

What are amine salts?

**Chemistry**

An alcohol has an OH functionally in it. Do you expect it to be a base? Why, or why not?

**Economics**

How does the government participates in a mixed economy? Based on principles of the free market, allowing some government intervention. Is there anything else i can say?

**college math**

how do you integrate (cos^2 x)^4

**college math**

thnx

**college math**

is the integral of 1/x^2, 2x ln of the absolute value of x^2?

**college math**

thank you. i understand now.

**college math**

how do you integrate ln(x^2+1)dx?

**math**

yes, I got this answer, as well THANKS

**math**

how do you integrate (3x+1)/(x-1)x^2 dx?

**math/ cal**

thank you for your answer, but this example problem is not the same as mine. the example problem is (sin (x))^2, in other words the whole quantity is squared. mine is just sin of x^2. any suggestions here?

**math/ cal**

how do you integrate sin (x^2) dx?

**Chemistry**

Name an isomer of pentane (that is not cyclic) and write down its structure.

**adult education**

I am currently studying for the cbest exam in all three areas, math, reading and writing. Does anyone have any current information that would help better prepare for these tests.

**Chemistry**

What is the three dimensional structure of methane? Why?

**Chemistry**

What is the difference between hydration and hydrogenation reactions?

**CHemistry**

Why do cis and trans isomeric compounds exhibit different properties?

**Chemistry**

Why is the benzene molecule represented as " a flat cyclohexane with a ring inside?"

**Chemistry**

Why is benzene much less reactive than 1, 3, 5-cyclohexatriene?

**Chemistry**

Are these compounds organic, if not what are they? Kmno4 CH3OH C6H6 PdC12 CH3CO2H

**Chemistry**

What is the formula of 1,3-butadiene?