Friday

November 21, 2014

November 21, 2014

Total # Posts: 219

**Math**

Bud and frank were playing a game together and together they scored 56 points. Buds score was 8 times higher than franks what are their scores
*November 18, 2014*

**Math**

Thanks so much!
*November 17, 2014*

**Math**

Heidi has 40 flower arrangemts. Rose arrangements are 4 times as many as tulips how many of each do I have
*November 17, 2014*

**Physics**

Your friend Josh tells you that he spends less on gas in the winter than in the summer. He also says that he has to fill up his tank less often in the winter. (a) Which of the following are possible hypotheses that can be formed from Josh’s observations? (You can choose ...
*November 6, 2014*

**Chemistry - Electroplating - URGENT**

Sorry that should say 1115433.526 coulombs, not 8346.453.
*June 17, 2014*

**Chemistry - Electroplating - URGENT**

Ahh thank you - so then there would be 8346.453 coulombs needed instead of 2225.721. As there are two unknowns, I cannot solve this problem any further... this is for an assignment due tomorrow, what should I do?
*June 17, 2014*

**Chemistry - Electroplating - URGENT**

"To save on production costs, most automobile bumpers are never coated with more than 200 g of chromium. Determine how much time a standard bumper should be immersed in a chromium vat." This is what I have so far- 96,485 coulombs are required to plate 1 Cr; 52/6 = 8....
*June 17, 2014*

**math**

there are 30 marbles in a bag; 4 blue, 10 red,6 white, 10 yellow. You randomly draw5 marbles without replacement. Find the percent of drawing 2 red marbles and at least 2 white marbles.
*May 23, 2014*

**English**

What are some good insight questions for A Separate Peace? Some topics can include: Wroter's craft Setting POV
*January 16, 2014*

**algebra 2**

x^2 - 3x + 5 = 0. solve using quadratic formula. show solution
*January 15, 2014*

**GPA**

Currently, my GPA is a 3.5 and I'm a freshman, I'm currently taking two honors classes. Do you think I'll be able to raise it up to a 4.0 by senior year?
*January 15, 2014*

**algebra 1**

The graph models the situation because when you plug in -40 for x, you get y=14, which is a point on the graph. When you substitute 40 in for x, y=10, which is also plotted on the graph.
*November 22, 2013*

**economics**

Suppose the demand curve for a monopolist is QD = 500 − P, and the marginal revenue function is MR = 500 − 2Q. The monopolist has a constant marginal and average total cost of $50 per unit. a.Find the monopolist’s profit-maximizing output and price. ...
*October 17, 2013*

**physics**

Your town is installing a fountain in the main square. If the water is to rise 20 m above the fountain, how much pressure must the water have as it moves slowly toward the nozzle that sprays it up into the air? Assume atmospheric pressure equal to 100,000 Pa.
*October 13, 2013*

**physics **

If you fill a container with air at room temperature (400 K), seal the container, and then heat the container to 500 K, what will the pressure be inside the container? Assume atmospheric pressure equal to 100,000 Pa.
*October 13, 2013*

**chemistry**

What volume of 0.140 M HCl is needed to neutralize 2.53g of Mg(OH)_2
*September 29, 2013*

**biology**

I need to know how egg whites would react when tested in iodine and Benedict's solution.
*September 22, 2013*

**Government**

Looking for an issue and a solution where the people and the government can help
*September 5, 2013*

**Math**

40% of what is 32?
*August 7, 2013*

**Math**

laura can paint a house in 4 hours and lucky can paint a house in 2 hours. How long would it take for Laura and Lucky to paint a house together?
*August 5, 2013*

**Organic Chemistry**

How do I make an IR Spectrum of C6H12S2 (Allyl Propyl Disulfide)
*April 24, 2013*

**Grammer**

Hi beautiful people! Quick question if you are writing a congratulatory letter should you say - I would like to take the time to congratulate you on your extraordinary commitment to XXX charity. OR - I would like to tak ethe time to congratulate you for your extraordinary ...
*April 11, 2013*

**math**

so I am wrong, thank you for explaining which it can not be. Thanks
*April 2, 2013*

**math**

Which of the following is a formula for finding the volume of a cube? A. v=e^3, where e= the edge length B. v=(lwh)^3, wherel= length,w=width andh=height C.v=6e^2, where e=the edge length D. v=b*b, where b= the area of the base I picked A since V=s^3 or e^3 for the volume of a...
*March 30, 2013*

**maths-linear equation**

(4,3),(-1,6)
*March 11, 2013*

**Calculus**

With is the integral of (9(sinx+cosx))/sin(2x)
*March 7, 2013*

**english**

what would a thesis statement be for Old Jules by Mari Sandoz
*March 4, 2013*

**English I**

Can someone please help me with this analogy? Joints:inflamed::_______atrophy. It is a crossword and there are 7 spaces. Thanks!
*February 5, 2013*

**Chem**

when 2.31 moles of sulfur hexafluoride are synthesized from te elements, how many grams of fluorine were used PLEASEEEEE HELPPPP MEEE!
*February 4, 2013*

**Math**

Given that f(x) = 2x^2 - 8x + 9, 0 ≤ x ≤ 3. (a) Find the average value of f. (b) Find c such that f(average) = f(c).
*January 27, 2013*

**Math**

Find the volume generated if the region bounded by y = sin 2x and y = cos x, π/6 ≤ x ≤ π/2 is revolved about the line y = 2. Use the method of washers.
*January 27, 2013*

**Math**

Find the volume generated. The region is bounded by y = 4x-x^2 and y = 8x-2x^2, and is rotated about x = 2. State which method (washer, disk, cylindrical shell) is used
*January 27, 2013*

**math**

Find the area of the region between the curves y = sin x and y = x^2 - x, 0 ≤ x ≤ 2.
*January 27, 2013*

**pre-algebra**

You split $1500 between two savings accounts. Account A pays annual 5% interest and Account B pays 4% annual interest. After one year,you have earned a total of $69.50 in interest. How much money did you invest in each account?
*January 24, 2013*

**Math**

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = 8 sin x, y = 8 cos x, 0 ≤ x ≤ π/4; about y = −1
*January 24, 2013*

**Math**

The region bounded by the given curves is rotated about the specified axis. Find the volume V of the resulting solid by any method. x = (y − 6)^2, x = 1; about y = 5
*January 24, 2013*

**Math**

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = (64 − x^2)^(1/4), y = 0, x = 6, x = 7; about the x-axis
*January 21, 2013*

**Math**

Find the volume V of the described solid S. The base of S is a circular disk with radius 4r. Parallel cross-sections perpendicular to the base are squares.
*January 21, 2013*

**Math**

The region bounded by the given curves is rotated about the specified axis. Find the volume V of the resulting solid by any method. y = −x^2 + 14x − 45, y = 0; about the x-axis
*January 21, 2013*

**Math**

Translate and simplify "six less than twice the sum Of a number and three. I was not sure how to set it up Is it 2(x+3)-6 Or would it be set up 2x+3-6 I can solve it once I know how to set up the equation. Confused. Thanks for your help
*January 20, 2013*

**Finite Math-Probability**

Suppose we have an urn with 10 white balls and 6 red balls, and we create an experiment by randomly selecting 6 balls from the urn. a) What is the probability that the sample has the same number of white balls as red balls? b) What is the probability that there are more red ...
*November 24, 2012*

**Precal**

Find the exact values of tangent and cosecant for angle theta in standard position whose terminal side passes through the point (16,-4)
*November 4, 2012*

**Math (Calculus)**

I'm pretty sure that you have to either find the angular or linear speed. That's as much as I could tell you. I'm sorry. Could you possibly help me with my question? It's on the current questions page.
*November 4, 2012*

**Pre-Calculus**

An open box is to be made from a piece of cardboard 11 in by 17 in, by cutting out a square of length x from each corner and turning up the sides. Express the volume V of the box as a function of the length x of the side of the square cur from each corner.
*November 1, 2012*

**math**

Thank you for explaining this to us.
*October 17, 2012*

**math**

Hi I am trying to help my 4th grade daughter with homework and I am stuck with this question. Please help and explain how you got the answer. Thanks Jill's fish weighs 8 times as much as her parakeet. Together, the pets weigh 63 ounces together. How much does the fish ...
*October 17, 2012*

**math**

Thank you so much for your help and explaining my wrong answer
*October 14, 2012*

**math**

I make A snack mix by combining 3/4 of a pound of gummy bears with one pound of peanuts. I have 3 1/4 pounds of peanuts a) how many pounds of gummy bears do I need to make the snack mix? b) how many pounds of snack mix can I make? My answers are: I have a) 2 1/2 pounds of ...
*October 14, 2012*

**Chemistry**

Sulfuric acid, H2SO4, is sold as a 36% aqueous solution. What is this concentration in A. Molality B. Molarity C. The Mole Fraction Please and thank you. :)
*October 1, 2012*

**Chemistry**

21
*September 30, 2012*

**Calc 2**

How to find Cross Section Area given x=5 x=-5 y= sqrt(25-x^2) y= -sqrt(25-x^2)
*September 5, 2012*

**math**

After you have worked out at the gym on a stationary bike for 49.0 minutes, the distance gauge indicates that you have traveled 15.7 miles. What was your rate in km/hr?
*August 27, 2012*

**math**

annie,betty,Cathy and Danial are going to stand on a row for taking pictures. How many ways can they stand?
*August 25, 2012*

**Economics**

Hey I've just had a mind blank. What is the term for when a business has outgrown its limits and is starting to perform badly? Thanks for the help
*August 16, 2012*

**history**

Okay usually on a multichoice test you'd get two questions that are clearly incorrect. Eliminate these. Then look at the remaining two options and choose the "most correct answer". So which one do you think it is?
*August 16, 2012*

**Calc AB**

How do you simplify: (x^(3/2))(x+x^(5/2)-x^2)
*August 6, 2012*

**Legal Studies**

Hi beautiful people Is there any specific way for a conclusion to be written for a Legal essay? I know the introduction and structure of points are slightly varied and I'd just like to know if there are any pointers on conclusions. Thanks a heap Em
*June 1, 2012*

**Law**

Hi beautiful people Is there any specific way for a conclusion to be written for a Legal essay? I know the introduction and structure of points are slightly varied and I'd just like to know if there are any pointers on conclusions. Thanks a heap Em
*May 31, 2012*

**math**

3,8,15,24,35 1,2,3, 4, 5 I think it's t(n) = (n+2) * n
*May 22, 2012*

**math**

For the sequence 3,8,15,24,35.... find a formula for tsubn in terms of n.
*May 22, 2012*

**History/Global Affairs**

Hi beautiful people! I'm working on an assignment talking about Australia's changing national identity in the EYES OF THE WORLD. I need to look at a particular event and or events as a way to highlight this change. The problem is that I was thinking the assignment ...
*April 19, 2012*

**Chemistry**

If a gas at 0 celsius were warmed by 1 celsius ansd the pressure did not change then the volume would a. increase by 1/273 b. decrease by 1/273 c. impossible to predict
*April 17, 2012*

**English**

Aaah! Thanks so much! So rather than the specific "link" its the concept behind it? So like the total control of actions - that are being viewed and judged and maybe also psychological control? Would they work. Thanks again!
*March 23, 2012*

**English**

I have to write an english assignment about banning a reality tv show. One of the paragraphs has to be about how 1984 underpins the whole concept of the show. I chose (Next Top Model). I have found a lot of links like unacceptable standards of beauty, manipulation of the ...
*March 23, 2012*

**Physics**

A 300L water tank is 2.8m above the ground and constantly refills itself to always have 300L present. A pipe with a diameter of 12.5mm runs from it to the shower. Due to gravity, work out how many litres per minute are produced?
*February 5, 2012*

**Math**

To have a constant concentration of .25 ppm of a substance with 18,000gal/water flowing, how much would I need to add per minute? Does that make any sense? How would I go about answering that? I don't want the answer, but maybe just a push in the right direction because I ...
*February 1, 2012*

**English:Poetry**

Oh, okay. Because I was thinking that the lines " Its woods, and that uncertain heaven recieved/ into the bosom of the steady lake,/ this boy was taken from his mades, and died Because I though recieving into the bosom meant "into the embrace" or something ...
*January 24, 2012*

**English:Poetry**

Hi beautiful people :) For English we need to select a poem and write a story based on the poem. The poem I have selected tentatively is William Wordsworth's "There was a Boy". What I was wondering was whether the boy jumped off the cliff, fell off the cliff or ...
*January 24, 2012*

**Physics**

In unit-vector notation, what is the torque about the origin on a particle located at coordinates (0, -4.90 m, 4.04 m) due to (a) force 1 with components F1x = 2.67 N and F1y = F1z = 0, and (b) force 2 with components F2x = 0, F2y = 1.23 N, F2z = 5.41 N?
*November 17, 2011*

**Ancient History**

Thanks for these! I'll definately try using them as well :D
*October 25, 2011*

**Ancient History**

Hi beautiful people! I'm struggling to find visual sources on Aristophanes 'the Wasps', Cleon and the political system of Athens. I've been trying to find some for more than six hours1 Any help would be much appreciated. I have already used Perseus, the British...
*October 25, 2011*

**Chem**

Thank you.
*October 21, 2011*

**Chem**

When doing a limiting reagant problem, I need to determine to mole ratio, right? But the problem is if 19.6 g of H3PO4 reacted with 22.4 g KOH... How do I get two separate mole ratios? The answers are: 3/1 for H3PO4 and 3/3 for KOH, but why?
*October 21, 2011*

**Chemistry**

I've literally been trying to understand this for hours: MgCI2 does not decompose when heated. A student inadvertently uses hydrochloric acid, HCI, instead of nitric acid in this experiment, thus forming MgCI2 rather than MgO as a product. What numerical effect will this ...
*October 18, 2011*

**Chemistry**

What does my professor mean by this? Given A, Z for an atom, calculate the number of protons, neutrons and electrons in a neutral atom.
*October 16, 2011*

**History**

thanks ;)
*October 4, 2011*

**History**

I need to think of some political, social, and economic issues of the late 19th century. I'm a little confused because some things can go in more than one category, like Labor laws could be all 3, right? Would women's and blacks right to vote be political or social?
*October 4, 2011*

**Zoology**

How will a small gene pool effect gene variabilty? Genes will be more varied due to inbreeding, right? But I feel like there's more to that answer. Hopw would this affect a populations ability to survive in changing environments?
*September 28, 2011*

**Legal Studies URGENT**

Hi beautiful people I need help incorporating the Police Powers and Responsibilities Act OR the Queensland Criminal Code into an argument about victimless crime. My two issues are currently the role of paternalism in the legal system and at what point the law has the right to...
*September 14, 2011*

**Legal Studies: Queensland/Australia**

Hi beautiful people I need help incorporating the Police Powers and Responsibilities Act OR the Queensland Criminal Code into an argument about victimless crime. My two issues are currently the role of paternalism in the legal system and at what point the law has the right to ...
*September 12, 2011*

**math**

If a car is speeding down a road at 40 (mph), how long is the stopping distance compared to the stopping distance if the driver were going at the posted speed limit of 25 ? Express your answer as a multiple of the stopping distance at 25
*September 8, 2011*

**AP chem**

I got 83.8%. close enough. just make sure not to round your values until the very end (keep them in your calc).
*September 6, 2011*

**Legal Studies**

Thank-you so much for all this detailed information. I really appreciate this :). I managed to get my draft in (hence the urgent) but I will use these links in my final. Thanks a heap, XD
*September 5, 2011*

**Legal Studies**

Hi beautiful people! I need help finding statistics on the rates of incarciration/fines or other punishments for person convicted of victimless crime in Australia. Preferably Queensland. This is urgent, I simply cannot find the information and I would REALLY appreciate your ...
*September 5, 2011*

**Chemistry**

Which contain 3 significant figures and no others? 1. 326.0 2. 0.00310 3. 46,900 4. 1,070 5. 0.020 Isn't there more than one correct answer? Thank You
*August 30, 2011*

**Legal Studies**

Hi beautiful people! I'm trying to find good articles on the ethics of victimless crime in law. I'm struggling a bit and I was wondering if any of you knew of some good ones? I went to my state library and found some books and the journals I access don't seem to ...
*August 22, 2011*

**Economics**

Thanx XD
*August 22, 2011*

**Economics**

Thanks for these links - they'll really help me revise the Ancient and English units :) Do you know any websites that give essay topics?
*August 22, 2011*

**Economics**

Hi beautiful people! I'd like to know a good website where I can get practise essay topics for economics. I have to write a extended written response to stimulas exam soon and as this is a weakness I'd like to find some practise topics. Its on the aging population but ...
*August 22, 2011*

**wbnuwhui**

First off, the subject would be English or Grammer. Secondly what is with the (points:1)? Is this an exam? Try reading each one out. Do the pauses sound natural? The option that flows most naturally would probably be the right one. See if you can work it out :P
*August 19, 2011*

**General: Exam help**

Hi Is there anyway that I can plan extended written responses? Where you write a response to source material essay under exam conditions. I struggle with them and my teacher told me I need to learn, but he hasn't really taught us.:) What is the best way to do them? Thanks :)
*August 19, 2011*

**Calc 2**

Use a graphing utility to graph the polar equations and find the area of the given region. Common interior of r = 12 sin(2θ) and r = 6
*August 15, 2011*

**Writeteacher**

Hi Writeteacher, would you mind looking at my question below? Thanks Em ps> thanks for all your help so far
*August 9, 2011*

**In-class presentation URGENT history**

Thank-you
*August 9, 2011*

**In-class presentation URGENT history**

Never mind, I HAVE found a way to be innovative. I'll have a photo of the then president of the United States on a screen. I'll ask him why he signed NATO. I will edit audio of him speaking to create a 'reason'. Then I'll "talk" to Kruschev. I ...
*August 9, 2011*

**In-class presentation URGENT history**

Hi I didn't mean to reject Writeachers idea's, I'm sorry. I really would like to do something different for my presentation and I don't feel that a powerpoint could really fulfill the criteria. I did have a look at the links Writeteacher gave me but I didn'...
*August 9, 2011*

**In-class presentation URGENT history**

Hi Look, I'm stuck. I've been trying to get an idea all week. The last thing that I want to do is use a powerpoint as my visual aid. In fact i've removed it from even being considered. At one point I thought about doing a video confrence or asking people-on-the-...
*August 9, 2011*

**In-class presentation (history)**

Hi Look, I'm stuck. I've been trying to get an idea all week. The last thing that I want to do is use a powerpoint as my visual aid. In fact i've removed it from even being considered. At one point I thought about doing a video confrence or asking people-on-the-...
*August 9, 2011*

**Modern History- Oral Assignment**

Hi I'm doing an assignment on the Cold War. Specifically the role the Warsaw Pact and Nato played in increasing tensions. My problem is that it is a multimodal, so I need to present a speech and back it up visually. I don't want to do a powerpoint or something boring. ...
*August 8, 2011*