Tuesday

September 2, 2014

September 2, 2014

Total # Posts: 1,245

**Physics**

A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What is its acceleration? A. 0.21 B. 0.46 C. 0.64 D. 0.78 E. 0.97 acceleration= change in velocity/change in time and the velocity= change in displacement /change in time Velocity=28...
*July 16, 2008*

**Physics**

Displacement is which of the following types of quantities? A. vector B. scalar C. magnitude D. dimensional My answer is A. vector...I just want to confirm this is the correct answer.
*July 16, 2008*

**religion**

consider the interrelatedness of everything in the cosmos as it is expressed in many indigenous religions. How do you think the importance of these relationships developed? What spiritual purpose do you think they serve for indigenous peoples?
*June 17, 2008*

**climate graphs**

i love u to
*June 2, 2008*

**climate graphs**

Hey Peoplz
*June 2, 2008*

**SOCIAL STUDY**

WHY SHOULD WE GO TO A FILED TRIP.
*May 27, 2008*

**geometry**

Find each side's area then add them up Do you know the formulas for the areas of a triangle and a rectangle?
*May 27, 2008*

**Physics**

I don't necessarily need an answer here... just a step in the right direction. If you drive into a wall at 5 m/sec, rebound at 1 m/sec, and make contact with the wall for .15 sec, with what force did the wall exert on the car? (mass = 220 kg) I can't really put my ...
*May 27, 2008*

**Algebra**

Think about it this way: 3 < 6, so would -3 < -6? No, -3 > -6. No, it doesn't change because an equation by definition is not an inequality.
*May 26, 2008*

**gen 105**

How Do You Create A Table That Lays Out A Day-by-day Plan To Use As A Job Aid For Employment Search, Spanning 3 Weeks?
*May 21, 2008*

**International business**

What is the relevance of international strategy to businesspeople
*May 17, 2008*

**chemistry**

Describe the role of each of the following types of bonds in a polyamide: a) covalent bonds b) amide bonds c) hydrogen bonds
*May 10, 2008*

**Math - Trig**

Hi I have a Trig question that i dont understand, can someone please explain how to solve for it using cosine law?? A Clock with a radius of 15 cm has an 11 cm minute hand and a 7 cm hour hand. How far apart, to the nearest centimetre, are the tips of the hands at each time? a...
*April 30, 2008*

**marketing**

The answer is actually brick-and-mortar, not offline business
*April 17, 2008*

**Vending Machines**

How does Vending machine connect to our culture and customs?
*April 16, 2008*

**Algebra**

A carpenter drills 5 equally spaced holes in a 56 3/4" long piece of wood. The two end holes are an equal distance from the center. If each hole is 7 1/2 inches apart, what is the distance from each end of the wood to the nearest ens hole? Please explain Thanks, Mark
*April 15, 2008*

**Algebra**

Brett made muffins for his grandmother, but he gave his friend Steve 1/8 of the muffins. Then Brett saw Dori and gave her 1/3 of what he had left. Then he saw Shiela and gave her 1/7 of what he had left. By the time he arrived at his grandmothers house there were only 12 ...
*April 15, 2008*

**algebra**

The 2842-seat performing arts center has three sections-orchestra, mezzanine, and balcony. The mezzanine has one-sixth fewer seats than the orchestra. How many seats are in the balcony if the orchestra has 1,218 seats? Please show me how to set up the equation.... thanks
*April 15, 2008*

**algebra**

Im feeling like an old parent. Please help. Charles is one-third as old as his father. In six years, Charles will be three-sevenths as old as his father. If Charles is less than 18 years old, how old is Charles' father?
*April 15, 2008*

**math**

Factorise completely: 1)3g-3t+2mg-2mt 2)3x squared + 2x-8 3)3x squared-27
*April 7, 2008*

**Science**

I am trying to find examples of how the human body uses diffusion and osmosis. I have tried searching using various combinations, but have been unable to find any examples. Any suggestions on where I might look to find examples? Thanks
*April 6, 2008*

**math**

Hi i need help on solving this question. The population, P(t) of a city is modelled by the function P(t)=14t^2 + 650t + 32000 When will the population reach 50000? I want to know what we are looking for, and how to get to that answer. Tnx
*April 3, 2008*

**functions**

hi i was wondering what would be the domain and range restrictions that to the function f(x)=(-1/3)x^2+8, and how to find them, because i dont get it. tnx
*March 17, 2008*

**Science**

wind,waves,running water.
*March 5, 2008*

**latin**

ei spectant pueros in illos ludo
*March 3, 2008*

**Physics**

I have tried to solve this problem in multiple ways, but i keep getting it wrong please help A 48.0 {\rm kg} ice skater spins about a vertical axis through her body with her arms horizontally outstretched, making 1.50 turns each second. The distance from one hand to the other ...
*March 3, 2008*

**Chem**

How many moles of copper sulfate, CuSO4 are in a o.671 g sample? How do I start on this?
*March 3, 2008*

**Chem**

So the charge for the tartrate anion is -2......But is it possible for me to figure that out with the formula itself? Or is it something that I have to look up.....I saw the link...
*March 3, 2008*

**Chem**

What is the formula mass in amu of KNaC4H4O6 *4H2O Is it 282.09 amu? What is the charge on the tartrate anion? How do I do this?
*March 3, 2008*

**prefix and suffix**

when you_________ somthing you give it beuty im in 6th grade awnser fast please
*March 2, 2008*

**Math- consecutive intigers**

500000000 * 5555555=?
*February 18, 2008*

**Chemistry**

How much volume in liters will 100.0 grams of oxygen occupy at 100 degrees celcius and 100 atm pressure?
*February 15, 2008*

**chem**

delta T = Kf*molality Plug in 5.00 C for delta T, 1.86 for Kf and calculate molality. Then molality x kg solvent x molar mass = grams. You know molality, kg solvent, and molar mass. Calculate grams. molar mass? where did u got the molar mass from ?
*February 5, 2008*

**chem**

delta T = Kf*molality Plug in 5.00 C for delta T, 1.86 for Kf and calculate molality. Then molality x kg solvent x molar mass = grams. You know molality, kg solvent, and molar mass. Calculate grams. molar mass? where did u got the molar mass from ?
*February 5, 2008*

**chem**

How many moles of ethylene glycol must be dissolved in 500 g of water (Kf = 1.86) to lower the freezing point to -5.00 0C?
*February 5, 2008*

**math**

Consider the following binomials. A=(x^2+5x) B=(6x+30) Part 1: Factor each binomial by finding the GCF. Then, add the two factored binomials to make a single expression. Part 2: Now add the original forms of binomial A and B together to make a trinomial. Factor the trinomial. ...
*February 2, 2008*

**math**

Consider the following binomials. A=(x^2+5x) B=(6x+30) Part 1: Factor each binomial by finding the GCF. Then, add the two factored binomials to make a single expression. Part 2: Now add the original forms of binomial A and B together to make a trinomial. Factor the trinomial. ...
*February 2, 2008*

**math**

When a figure is drawn in quadrant 2, and you reflect it over the x axis, do you reflect in quadrant 1 or four? I think you reflect it in quadrant 4. Also, where would you reflect it over the x axis when the original figure is in quadrant 1? And y axis?
*February 2, 2008*

**math**

Consider the following binomials. A=(x^2+5x) B=(6x+30) Part 1: Factor each binomial by finding the GCF. Then, add the two factored binomials to make a single expression. Part 2: Now add the original forms of binomial A and B together to make a trinomial. Factor the trinomial. ...
*February 2, 2008*

**math**

Simplify the expression 6x x 2x^3 x 3x^2y^2/3x^3 x x^4y. I'm confused. The only thing I did was simplify 3x^2y^2/3x^3 to x^1y^2. I need help with the problem.
*February 2, 2008*

**math**

When a figure is drawn in quadrant 2, and you reflect it over the x axis, do you reflect in quadrant 1 or four?
*February 2, 2008*

**math**

The old lion cage at the zoo was a square, with sides x meters long. For the part of the zoo's 50 birthday celecration, the zoo expanded the length and width. The expression for the total area of the new cage is (x^2+18x+81) square meters. Part 1:Robert thinks that the ...
*February 2, 2008*

**math**

So, do you add the product to 32.25? If so, I rounded the sales tax to 2.34 and added 2.34 to 32.25 and I got 34.59.
*February 2, 2008*

**math**

Sneakers were on sale for 25% off their original price. Lola bought a pair of sneakers that had an original price of $43. She also paid a slaes tax 7.25% on the sale price of the sneakers. How much did Lola pay for the pair of sneakers? Round to the nearest cent. So far, I ...
*February 2, 2008*

**math**

Damien sets up a bucket to catch raindrops. The bucket can hold only 1 gallon. If each raindrop is made up of about 1/90 fluid ounceof water, how many raindrops will the bucket be able to hold? I need help with this question. I know that 1 gallon=128 fluid ounces. I need a ...
*February 2, 2008*

**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*

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