Sunday

February 19, 2017
Total # Posts: 1,623

**Account Tax**

Frankland Company is an accrual method company, On December 30, 2003, it received a prepayment of $36,000 from a tenant, who is leasing a warehouse from Frankland. The payment represents the rental for the period January 2004 through December 2006. How much inocme does ...

*April 20, 2009*

**algebra**

Karen is 5 feet tall and her shadow measures 7 feet. A flag pole next to her casts a shadow of 28 feet. How tall is the flagpole in feet?

*April 10, 2009*

**1st grade**

thanks

*April 7, 2009*

**1st grade**

They all have scales. can i used this as a sentence

*April 7, 2009*

**1st grade**

He doesn't wants to read Snow White. Is that a sentence

*April 7, 2009*

**AP Bio**

Transpiration Lab- I need to calculate the rate for each of the treatments. Here is the data These are the results of an experiment that was done you need to graph the results and answer the questions. Class Average Cumulative Water Loss in ml/m2 Time (minutes) Treatment 0 10 ...

*April 6, 2009*

**Help me expand my paper PLEASE**

as many subtopics as possible, and thanks to everyone that contributed

*April 6, 2009*

**Help me expand my paper PLEASE**

I'm doing it on overfishing I need subtopics :[

*April 6, 2009*

**science-writing-research paper**

I need tips on how to expand a research paper..my subject is overfishing and I need help with what to talk about..like what are some subtopics? Help is greatly appreciated

*April 6, 2009*

**haha how do i respond to responses?**

omg i can't believe i just forgot c in part c. it's even called part c! and thank you for the help with part b. i completely forgot about that!

*April 2, 2009*

**calc**

i did this problem and it isn't working out, so i think i'm either making a dumb mistake or misunderstanding what it's asking. A particle moves along the x axis so that its velocity at any time t greater than or equal to 0 is given by v(t) = 1 - sin(2pi*t). a. ...

*April 2, 2009*

**reading**

what does this mean "by the skin of their teeth"

*April 2, 2009*

**science**

what types of materials are volcanoes like Mount St. Helens made of?

*April 2, 2009*

**science**

why does a cinder cone have such steep sides? PLEASE HELP THIANKS!

*April 2, 2009*

**science**

i found this from my textbook is it right it erupt violently releasing large qualities of ash and gas. its eruptions have rendered more than half of montserrat uninhabitabe. it caused widespread evacautions.

*April 2, 2009*

**science**

Describe the processes that have led to the formation of the Soufriere Hills volcano. how have the inhabitants of Montserrat been affected by this volcano?

*April 2, 2009*

**Business Communication**

D - I am not so sure about my answer

*March 31, 2009*

**Calculus**

There was a typo in last question A company estimates that the cost ($) of producing x units of a certain product is given by: C= 800 + .04x + .002x^2 Find the production level that minimizes the average cost per unit.

*March 30, 2009*

**Calculus**

I still do not see what the answer would be . Is x = .001

*March 30, 2009*

**Calculus**

Sorry for the typo - you are correct it should be -.002x^2

*March 30, 2009*

**Calculus**

Here's one more that I do not understand A company estimates that the cost ($) of producing x units of a certain product is given by: C= 800 + .04x + .0002x^2 Find the production level that minimizes the average cost per unit. Thank you so much

*March 30, 2009*

**Calculus**

This is the question - you are designing a rectangular poster to contain 256 in^2 of printing with a 3 " margin at the top & bottom and a 2 " margin at each side. What overall dinmensions will minimize the amount of paper used? Round to the nearest whole inch if ...

*March 30, 2009*

**Calculus**

Here's another one that I do not really understand. A company estimates that the cost (in dollars) of producing x units of a certain product isgiven by: C=800 + .04x + .0002x^2. Find the production level that minimizes the average cost per unit.

*March 29, 2009*

**HS Calculus**

Having trouble with this questions. Please help. A particle moves on the x-axis so that its position at any time t (is greater than or equal to) 0 is given by x(t) = 2te^-t a) Find the acceleration of the particle at t=0 b)find the velocity of the particle when its ...

*March 29, 2009*

**spanish**

How do you say great great grandmother and great great grandfather in spanish?

*March 5, 2009*

**college**

What was the result of your IAT, and do you feel that the test produced valid results in your case? o In your opinion, is it difficult to accurately measure prejudice? Why or why not? o Describe other measurements sociologists use to calculate prejudice

*March 3, 2009*

**Chemistry**

thx 4 the help.

*February 28, 2009*

**Chemistry**

Why might exposure to organic chemicals be a problem? Refer especially to halogenated hydrocarbons and alcohols. Help please. thx

*February 28, 2009*

**calculus**

f(x) = cos(x) - (cos(x))^2 for -pi is less than or equal to x is less than or equal to pi 1) x-intercepts? 2) x and y coordinates of all relative maximum points? 3) intervals on which f is increasing? then i have to sketch f, so tips on doing so would be appreciated. thank you!

*February 27, 2009*

**Aantomy**

How would damage to inter neurons in the spinal cord affect nervous system function?

*February 23, 2009*

**calculus**

thanks!

*February 21, 2009*

**calculus**

Find the exact value of: cos(arctan(2) + arctan(3)) Please explain how you got your answer. I have the answer, but I don't know how to get to it.

*February 21, 2009*

**i lied. very quick calc problem.**

f(x) = abs(sin(x)), -pi less than or equal to x less than or equal to pi g(x) = x^2 let H(x) = g(f(x)) i got that H(x) would equal sin^2(x). THIS IS WHERE I AM STUCK! find the domain of H. do i still need to account for "-pi less than or equal to x less than or equal to ...

*February 20, 2009*

**last calc question, i promise!**

the second one would be x = 2, resulting in the original point (2,1), i think. but other than that, thank you sooooo much!

*February 20, 2009*

**last calc question, i promise!**

ALSO ALSO ALSO - on my first calc question (a couple posts down!), i added more to the problem that i forgot, so i need help with that too.

*February 20, 2009*

**last calc question, i promise!**

i mean: do i just set (-1-y)/(x+4y) equal to -1/3 AND use the original formula to come up with an answer? like a two-variable system?

*February 20, 2009*

**last calc question, i promise!**

given the curve x + xy + 2y^2 = 6... a. find an expression for the slope of the curve. i got (-1-y)/(x + 4y) as my answer. b. write an equation for the line tangent to the curve at the point (2,1). i got y = (-1/3)x + (5/3). but i didn't any answer for c! c. find the ...

*February 20, 2009*

**calc again!**

thank you sososososo much! i was pretty sure of these, but i wanted to double-check.

*February 20, 2009*

**calc again!**

i got answers for this one, but i feel like i did something wrong. f(x)= 2x+1 when x is less than or equal to 2 (1/2)x^2 + k when x is greater than 2 1) what value of k will make f continuous at x = 2? my answer: i got k = 3 because it would make the two parts of the function ...

*February 20, 2009*

**calculus please**

i forgot the part that said "for -pi is less than or equal to x is less less than or equal to pi" this was attached to the f(x) - does it change the answer? the domain?

*February 19, 2009*

**calculus please**

given f(x) = abs(sin x) and g(x) = x^2 for all real x: 1) let H(x) = g(f(x)) and write an expression for it. 2) find domain and range of H(x). 3) find an equation of the line tangent to the graph of H at the point where x = pi/4.

*February 19, 2009*

**Algebra**

3) ab+mn+an+mb ab + an + mn + mb a(b + n) + m(n+b) (a + m)(b + n)

*February 19, 2009*

**Algebra**

6) P = 22 A = 24 2l + 2w = 22 lw = 24 l = 24/w 2(24/w) + 2w = 22 48/w + 2w = 22 48 + 2w^2 = 22w w^2 - 11w + 24 = 0 (w - 8)(w - 3) = 0 w = 8 or 3 l = 3 or 8 dimensions = 3 x 8

*February 19, 2009*

**Algebra**

4) GARDEN width = w length = w +5 GARDEN w/CEMENT WALK width = w + 6 length = w + 5 + 6 = w + 11 a = 546 ft sq. a = lw a = (w+6)(w+11) 546 = (w+6)(w+11) 546 = w^2 + 17w + 66 0 = w^2 + 17w - 480 w = (-17 +/- sqrt(289 - 4(1)(-480))/2 w = (-17 +/- sqrt(289 + 1920))/2 w = (-17...

*February 19, 2009*

**French**

Can you please unscramble these letters into 4 words with this spacing. xxx xxx xx xxxxxxxx? CPOBETULEEIQSAUL Thank you

*February 17, 2009*

**Organic chemistry**

Write contributing (important) resonance structures for each of the following compounds and predict their relative C=O vibrational frequencies based on the importance of the contributing resonance structures. List in them order from highest to lowest frequency. a.) ...

*February 17, 2009*

**chemistry**

I am trying to synthesize CH3CH2CH2CH2CL from only 2HC=CH2, and am unsure about which mechanism to use, any ideas?

*February 16, 2009*

**chemistry**

I am trying to synthesize CH3CH2CH2CH2CL from only 2HC=CH2, and am unsure about which mechanism to use, any ideas?

*February 16, 2009*

**math**

f''(x) = 24x^2(x^2-1) + 6(x^2-1)^2 when is the graph of f concave upward?

*February 11, 2009*

**Organic chemistry**

Suggest an appropriate reducing reagent for the following substrates and predict the product of the reaction: a) 2-hexanone b) ethyl 4-nitrobenzoate (reduction of the nitro group) c) hexanal

*February 7, 2009*

**history**

oh wow, thank you so much!

*February 5, 2009*

**history**

i have a bunch on her rule in my history notes, but i wanted some extra information and she apparently doesn't exist by that name online! she ruled china in place of several child rulers and ruled during a war in maybe the late 1800s? that's all i have and i need more.

*February 5, 2009*

**history**

i really need to know who zuxi is and google isn't coming up with anything and for some reason, my last question was deleted. help please?

*February 5, 2009*

**history**

Why did westernization fail in the Ottoman Empire?

*February 5, 2009*

**Pre Calculus**

42

*February 5, 2009*

**chemistry another Q**

Which, 9-fluorenol or 9-fluorenone, would have higher Rf value on a silica gel plate with 30% acetone/70% hexane at the eluent? Explain.

*February 2, 2009*

**chemistry**

Calculate the amount (volume) of 5.25% (wt./vol.) NaOCl solution (commercial bleach) required to oxidize 100mg of 9-fluorenol to 9-fluorenone. Whenever appropriate, use balanced chemical equations as a part of your calculation.

*February 2, 2009*

**history**

Was Westernization the best policy for China, Japan, Egypt, and the Ottoman Empire? i don't need a direct answer, just links to websites that could help me out with this. google didn't come up with anything for me.

*January 28, 2009*

**how children learn**

according to carl jung what are the two main ways that people process information

*January 19, 2009*

**Calculus**

Got a midterm worksheet. Realized how confused I am. Here are some questions: lim x^3 + 12x^2 - 5x/5x x->0 Find the indicated limit: lim 11x/absolute value x x->0+

*January 19, 2009*

**calculus**

Consider curve given by x^2+ 4y^2= 7 + 3xy.. Three part question A) show that dy/dx = 3y-2x/8y-3x B) Show that there is a point P with x-coordinate 3 at whiich the line tangent to the curve at P is horizontal. Find the y-coordinate of P. C) find the value of d^2y/ dx^2 at the ...

*January 11, 2009*

**Calculus**

Find: 1)x^2-y^2=15, normal at (-8,7)

*January 11, 2009*

**Eth125**

What was the result of your IAT, and do you feel that the test produced valid results in your case? o In your opinion, is it difficult to accurately measure prejudice? Why or why not? o Describe other measurements sociologists use to calculate prejudice

*January 11, 2009*

**Calculus**

I rewrote the quesion y = sqrt (4 + sin 10x)

*January 8, 2009*

**Calculus**

y = sqrt (4 + sin 10x)

*January 8, 2009*

**Calculus**

More questions on - finding dy/dx 1) y = sqrt 4 + sin 10 x - I am lost again 2) y = 10/sin x answer: - 10 csc x cot x 3) y = sin x/ 8x

*January 8, 2009*

**Calculus**

Need help to find dy/dx: 1) y = (sin x) ^-1/3 answer dy/dx = - 1/ 3(sinx) ^4/3 2) y = sqrt 8 + sin(6x) answer - lost

*January 8, 2009*

**spelling**

brother is to mother like fly is to? 4 letters and must include scr spr str or thr

*January 7, 2009*

**Calculus**

Answer ? - impicit differentiation Find dy/dx & d^2y/dx^2 y^2 - x^2 = 2 is the answer dy/dx=x/y; d^2y/dx^2= y^2-x^2/y^2

*January 7, 2009*

**Calculus**

I did miss the sign but would the answer be: 7x^6 - ----- csc^2y

*January 7, 2009*

**Calculus**

Here's another one - I think that I am starting to understand it. Find dy/dx by implicit differentiation: x^7 = cot y My answer is csc^2y / 7x^6

*January 7, 2009*

**Calculus**

Thanks Remy. I have one more - 2y + 9xy-4=0 I got -9y/2 + 9x

*January 7, 2009*

**english**

Neither Shanti nor Neelima have an extra pen. I think

*January 7, 2009*

**Calculus**

I am lost. Find dy/dx by implicit differentiation. 1) 5y-2x^2=x-3

*January 7, 2009*

**PHysics**

describe briefly how a generator works. Well, I'm in the electricity unit of my course, so would this mean I have to describe how electricity's generated?

*December 28, 2008*

**english**

annagrams aeiifglnhpwystThis is an event that will never happen. However, I suppose it could on any given Saturday Night. Here are your letters, you will have 3 left over. A E I I F G L N H P W Y S T

*December 23, 2008*

**english**

solve this puzzle make two words you will have one letter left. aeeioumnrrstv

*December 18, 2008*

**physics**

In the figure below, a uniform sphere of mass m = 2.50 kg and radius r = 2.4 cm is held in place by a massless rope attached to a frictionless wall a distance L = 10.2 cm above the center of the sphere. (a) What is the tension in the rope? N (b) What is the force on the sphere...

*December 13, 2008*

**physicscalculus**

An automobile with a mass of 1310 kg has 3.10 m between the front and rear axles. Its center of gravity is located 1.78 m behind the front axle. The automobile is on level ground. (a) Determine the magnitude of the force from the ground on each front wheel (assuming equal ...

*December 13, 2008*

**english**

i have to devise a writing exercise which has to involve all children working on writing one text.so i need some ideas

*December 12, 2008*

**english**

hello:)i have to give my class a writng exercise which has to involve all children.they all have to work on writing out one and the same text?any ideas?

*December 12, 2008*

**math**

97.3 is 7% of what number?

*December 12, 2008*

**math**

roberto has 22% of his pay withheld for deductions. if he earns $680 per week, what amount is withheld?

*December 12, 2008*

**sci/275**

Raw carrot 52 calories per serving. Energy Calculator Trophic level Type of producer or consumer Total energy available from previous level (100%) Energy from total gained by consumer (10%) Energy from total lost when consumed (90%) First Primary producer 52 N/A N/A Second ...

*December 9, 2008*

**sci/275**

Identify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix CHow did the amount of energy gained compare to the amount of energy lost as heat at the second through fourth trophic levels? Considering the...

*December 9, 2008*

**literature**

trust me i got a 85% which is a disappointment so if you want a 100% take this down 1.B 2.B 3.B 4.B 5.D 6.C 7.A 8.D 9.C 10.C 11.D 12.C 13.A 14.A 15.C 16.A 17.C 18.D 19.A 20.A

*December 9, 2008*

**math**

Ms. Jordan has been given a loan of $2,500 for 1 year. If the interest charged is $275, what is the interest rate on the loan?

*December 9, 2008*

**english**

need some help!which language learning strategies are you using when you need to solve these tasks: 1.Rewrite the sentences using adverbs I'm a terrible dancer.I dance_______ 2.Read the text and make questions and 3.Make subject and object questions So which language ...

*December 7, 2008*

**english**

yes, i will be teaching ESL classes.I'll look through this page and see what is says.:)

*December 7, 2008*

**english**

Hey everybody:) Question:How can I as a future teacher help my students to practice how to use language?

*December 7, 2008*

**deutsch**

Hallo!Versteht hier jemand deutsch?Ich muss einen Bericht schreiben.Muss ein Thema sein das etwas mit Kroatien zu tun hat.Eher was aktuelles.Wenn jemand mir Hilfe leisten kann könnte dann wäre ich sehr dankbar!

*December 1, 2008*

**government**

are third party efforts essentially a waste of time in America? who were the 4 greatest presidents and why? (did anyone know the site or where i could find the answer for this???)

*November 28, 2008*

**Niagara Falls**

So you mean the characteristics of Niagara Falls???

*November 26, 2008*

**Niagara Falls**

Well, I'm doing a project that I picked in science and one of the questions said "What are the physical features of Niagara Falls" and I don't know what that means, so please help me!!!

*November 26, 2008*

**health**

Well, you could say that how he's gonna ruin the family or what's going to happen if he drinks a lot.

*November 26, 2008*

**HS Calculus**

I have one more that I really am lost at. Question - find the points on the graph y=2x^3-3x^2-12x+20 at which the tangent is parallel to tthe x-axis. I do not even know where to begin. We were told we could use the shortcut for this one.! Thanks again

*November 25, 2008*

**HS Calculus**

Thank you . I think that I understand alittle better. It is oblivious that I do not understand this material.

*November 25, 2008*

**HS Calculus**

Definition of the derivative to calculate f'(x) if f(x) = square root 2x. Find the equation of the tangent & normal line to the graph of f at x=2. Tangent line - y=2x-x Normal line - y = 1/2x +3 I do not know whether these are the correct answers.

*November 25, 2008*

**HS Calculus**

Let f(x) = 2/3-x a) find the slope of the tangent to the graph of f at a general point x0 using the definition of the dervative. b) use the result in part a to find the slope of the tangent at x0=1. I am very confused. My answer for (a) 1/ 6-6x-x^2 (b) -1 I compared them to a ...

*November 25, 2008*

**Calculus**

what is the limit of x/(ln x) as x approaches 0?

*November 8, 2008*