Questions Asked on
March 2, 2007

Physics
A 2.50g bullet, traveling at a speed of 425m/s, strikes the wooden block of a ballistic pendulum. The block has a mass of 270g (a) find the speed of the bullet/block combination immediately after the collision (b) how high does the combination rise above
asked by CJ 
the odyssey
what is an important theme in the odyssey,Part 2?Describe the events that illustrate this theme? You need to go to www.sparknotes.com/lit, find Odyssey (in the O section, not the T's), read through the themes section, and decide. Let us know what you
asked by johnny 
accounting
Doug Maltbee formed a lawn service business as a summer job. To start the business on May 1, he deposited $1,000 in a new bank account in the name of the proprietorship. The $1,000 consisted of a $600 loan from his father and $400 of his own money. Doug
asked by Kat 
Chemistry  Gas Laws
Liquid helium at 4.2 K has a density of 0.147 g/mL. Suppose that a 1.00L metal bottle that contains air at 118K and 1.0 atm pressure is sealed off. If we inject 120.0 mL of liquid helium and allow the entire system to warm to room temperature (25 °C),
asked by Jay 
management science
A market research firm has three clients who have each requested that the firm conduct a sample survey. Four available statisticians can be assigned to these three projects; however, all four statisticians are busy , and can only handle one clients. The
asked by Clairton 
English
http://grammar.ccc.commnet.edu/grammar/commas.htm Check through these different comma uses (including explanations and examples) and decide which one applies to this sentence. Then please repost and let me know what you think. =) Punctuating sentences The
asked by Writeacher 
Gas Laws and Energy
I have another question. I've tried it and i keep getting it wrong. The average kinetic energy of a 1.85g sample of argon gas in a 3.00L bulb is 1.28e22 J/atom. What is the pressure of the gas? What is the root mean square velocity of the argon atoms
asked by Jay 
Re: Physics/Math
A single force acts on a 5.0 kg particlelike object in such a way that the position of the object as a function of time is given by x = 3.0t  4.0t 2 + 1.0t 3, with x in meters and t in seconds. Find the work done on the object by the force from t = 0 to
asked by Technoboi11 
Chemistry
H20SO4(aq)> 2H+(aq) + SO4 2 (a) Calculate the hydrogen ion concentration (in mol 11) in this solution. Show steps and explain your reasoning Also what is the pH of the sulfuric acid solution nearet whole number You don't have any numbers. Sulfuric Acid
asked by Adam 
math
A chemist has 80 pints of a 20% iodine solution. How many pints of iodine must be added to produce a solution that is 33.1/3% iodine? Please help me work this through Let X be the number of pints of iodine that must be added. You start out with a mix that
asked by :) 
Statistics
A bottling company uses a filling machine to fill glass bottles with mango juice. The bottles are supposed to contain 300 milliliters (ml). In fact the amounts vary according to a normal distribution with mean = 298 and standard dev = 3 ml. What is the
asked by Jason L 
Chemistry
Methanol, CH3OH, is produced on an industrial scale from carbon monoxide and hydrogen. At the temperatures used, gaseous methanol is formed according to the following thermochemical equation: CO(g)+ 2H2(g) CH3OH(g) £H = 90Kj 1. State Le Chateliers
asked by Adam 
Statistics
A building contractor claims that they can renovate a 200 sq foot kitchen and dining room in 40 work hours plus minus 5 (the mean and standard deviation respectively). The work includes plumbing, electrical installation, cabinets, flooring, painting and
asked by Jason L 
Physics
Two balls are approaching each other head on. Their velocities are + 9.55 and 11.0 m/s (a) Determine the velocity of the center of mass of the two balls if they have the same mass. (b) Determine the velocity of the center of mass of the two balls if the
asked by Cavin 
Statistics
part 2  An entertainment company owns and operates movie theaters in Wyoming. The president of the company is concerned that film rentals are hurting the business. They directed a staff member to estimate the total number of films rented by households in
asked by Jason L 
Statistics
A bottling company uses a filling machine to fill glass bottles with mango juice. The bottles are supposed to contain 300 milliliters (ml). In fact the amounts vary according to a normal distribution with mean = 298 and standard dev = 3 ml. What is the
asked by Jason L 
math
The population of Norson, the largest city in Transitania, is 50% of the rest of the population of Transitania. The population of Norson is what percent of the entire population of Transitania? Assume there are 100 people in Transitania.
asked by :) 
Economics
A. Domestic trade 1.) how does marketing affect local trade? 2.) why should we expand our domestic trade? 3.) why is retail trade important? B. Foreign trade 1.) what are the top ten export product of the Philippines? 2.) how do Philippines promote foreign
asked by Danielle Stacey 
Algebra
How do I solve this? The perimeter of a rectangular writing pad is 28 inches. The length is 1 inch less than twice the width. Find the width. Show all work! Translate your English into Math or L = 2W  1 2L + 2W = 28 2(2W1) + 2L = 28 I am sure you can
asked by Palace 
math,correction
Write each fraction in simplest form. #18 (5x^3y^3)/(20xy^4) my answer is: (3x^2)/(4y)  Write each expression in simplest form. #24 (4x28)/(5x35) = (4(x7))/(5(x7)) MY answer= (4)/(5)
asked by jas20 
limit calc question
2 questions!!! 1. Limit X approaching A (X^1/3a^1/3)/ xa 2. LiMIT x approaching 0 (1/3+x – 1/3) /x On the first, would it help to write the denominator (xa) as the difference of two cubes ((x^1/3 cubed  a^1/3 cubed) second. use LHopitals rule. Take
asked by kev 
math  loans
if i have to pay back a loan of 10 million over the next 5 yrs. How much are my yearly payments if each subsequent payment is 15% less than the previous year? What is the interest rate? Zero? If there is zero interest rate on the remaining balance, and if
asked by joe 
unscramble MAUSULT
MAUSULT is the word so could some1 plz help me unscramble it thx n advane Try these: http://www.ssynth.co.uk/~gay/anagram.html http://www.unscramble.net =) thx u so much writeacher thats the word thx a mil take care the ans is mutuals
asked by Tricia 
Statistics
A specially equipped trauma emergency room at a hospital has been in operation for 40 weeks and has been used a total of 108 times. Assuming the weekly pattern of demand for this facility is poisson compute the following  probability room is not used in a
asked by Jason L 
Statistics
An entertainment company owns and operates movie theaters in Wyoming. The president of the company is concerned that film rentals are hurting the business. They directed a staff member to estimate the total number of films rented by households in wyoming
asked by Jason L 
psych
Given the following problem: Pretend that you are a bus driver. You begin the day with an empty bus. At the first stop, you let on 10 passengers. At your second stop, 4 people get off the bus, and 12 people on. At your third stop, 8 people get off the bus,
asked by confused 
English
Punctuating Sentences With five gallons of gas. This is not a complete sentence. Once you write a complete sentence, please repost and we'll help you with punctuation, if necessary. =) With five gallons of gas the car will run. Now it's a complete sentence
asked by Samatha Priest 
PKA VALUES
I understand that the pH at the half equivalence point gives is the pKa value but could someone explain why this point is the pKa value? HA is a weak acid. HA ==> H^+ + A^ Ka = (H^+)(A^)/(HA) Solve for (H^+)= Ka*(HA)/(A^) If we start with, say, 0.1 M HA
asked by amy 
Statistics
part 2  An entertainment company owns and operates movie theaters in Wyoming. The president of the company is concerned that film rentals are hurting the business. They directed a staff member to estimate the total number of films rented by households in
asked by Jason L 
math,help
Can someone show me how step by step how to solve this problem... Rewrite the middle term as the sum of two terms and then factor by grouping. x^22x63 step 1. Find two factors which when multiplied will give you 63 and when added will give you 2 how
asked by jas20 
chemistry help urgent
Please can someone help me before i pull all my hair out i've been struggling with this for about a week CH2=CHCHOH ________' _______CH3 i need to polymerize this compound and draw the structural formula it needs to contain three monomer units and i need
asked by sarah 
Math word problem
The lowest recorded temperature in Sweden is 38 degrees and the lowest recorded temperature in Russia is 68 degrees. How much higher is the low temperature in Sweden than the low temperature in Russia. 68 + 38 = 106 degrees. Did I solve this right?
asked by Stephen 
math, correction
Add or subtract as indicated. Express your result in simplest form. (5)/(4cd) Plus (11)/(4cd) My answer: (4)/(cd)  Add or subtract as indicated. Express your result in simplest form. (x^2)/(x3) Subtracted by
asked by jas20 
macro ec
does anyone know how rising inflation rates would effect the price of bonds? Take a shot, and think it through. Hint: bonds typically have a fixed face value (e.g., $1000) and a fixed interest payment schedule (e.g., 6% of the face value per year), and a
asked by Jennifer 
english
Punctuating Sentences The goose bit the mailman on the leg. Your sentence is punctuated correctly.
asked by Samatha Priest 
Science
in the process called Fluorescence, some substances absorb photons of one kind of radiation, and give out photons of a different kind. When infrared radiation falls on these materials, visable light is not emitted. Why not? is it to do with the degree of
asked by Adam 
math
find the length of a line segment with endpoints (4, 3) and (2, 1) The general formula is Length = sqrt[(x2  x1)^2 + (y2  y1)^2] In your case, that is sqrt [(6)^2 + (2)^2]= ...?
asked by Michael 
chemisrty
please could you tell me how i would draw an hydrogen atom which has only one electron and describe why it has so many spectral lines, I have studied my text books but cant seem to figure it out, many thanks in advance
asked by bex 
Math Question
What is the absolute value of (6.8) Would it be 6.8 or 6.8? I'm thinking it's 6.8 Imagine a number line. The absolute value is the distance from a given point to zero, right? Distance cannot be negative. Therefore, the distance from (6.8) to zero is
asked by Bluebird 
Math
How do I simplify this: (The ^ symbol means 3) 3(12){5(4)2^ I tried it,and got8,however when I rechecked my work I got 64. Please help! Please help! where is the other } in the equation? And ^ means to the power so 2^3 would be minus 2 to the 3rd
asked by Janese 
math
one task takes 7 mins second task takes 12 min third task takes 21 nin how long dids the 3 tasks take, as a fraction of a hour 7/30+12/30+21/30=40/30 =1 1/3 hr is that right? no 2/3 Prinness is correct. There are 60 minutes (not 30) in an hour. So  your
asked by patti help 
math,correction
Geometry. Find the perimeter of the given figure. tHE Figure is a rectangle.It has height (8)/(2x5) and length (8)/(2x5) My answer is: (2(x+8))/(2x5)  Add or subtract as indicated. Express your result in simplest
asked by jas20 
english
can someone direct me or guide me in understanding the Stranger by Albert Camus? http://www.sparknotes.com/lit/stranger/ http://www.gradesaver.com/classicnotes/titles/stranger/ =)
asked by jules 
Re: Physics/Math
A can of sardines is made to move along an x axis from x1 = 0.2 m to x2 = 1.2 m by a force given by F = iF0exp(0.4x), with x in meters and F0 = 4.5 N. (Here exp is the exponential function.) How much work is done on the can by the force? For Further
asked by Technoboi11 
bill of rights
im having trouble with these questions...i need to know what ammendment fits the statement... 1. A united states representative prohibited a local newspaper from printing an editorial that was critical of her record. 2. Congress told the state of Montana
asked by logan 
Math
How do you add this? 5/6 + 1/2 5/6 + 1/2= 8/6 I know to find the lowest common denominator,which is 6, but the numerator is larger than the denominator which is 8/6. How do I solve? Wouldn't the answer be 1/3? yes, the correct answer is 1/3 They must
asked by Stephen 
math,correction
Geometry. The volume of the box is represented by (x^2+5x+6)(x+5). Find the polynomial that represents the area of the bottom of the box. the diagram has the height being x+2 My answer is: A=(x+5)(x+3)  Multiply the
asked by jas20 
math,correction
Add or subtract as indicated. Express your result in simplest form. (4y)/(y^2+6y+5) plus (2y)/(y^21) My answer is: (6y)/((y+5)(y1))  Geometry. Refer to the triangle in the figure. Find an expression that represents its
asked by jas20 
Combustion
In a combustion reaction, do the products or the reactants store more energy? It is the products right? As heat energy goes into the products. Potential energy is greater in the reactants. Heat is lost in the reaction, so the products have lower energy.
asked by Steve 
Re: Physics/Math
What work is done by a force (in newtons) F = 3.1xi + 3.1j, with x in meters, that moves a particle from a position r1 = 2.1i + 2.5j to r2 =  4.9i 3.9j? For Further Reading * Physics/Math  bobpursley, Thursday, March 1, 2007 at 6:27am Work is the dot
asked by Technoboi11 
math,help
I did the revision for this one i posted before but i don't seem to find my error... Multiply. (x8)^2 this is what i did to solve. (x8)(x8) then I foiled x^28x8x+64 then i combined like terms x^216x+64 correct
asked by jas20 
corporate law
what would be the major issues in this CORPORATIONS LIST AUSTIN J FRIDAY 1 SEPTEMBER 2006 5189/05
asked by nina 
main legal issues
CATCHWORDS: CORPORATIONS  statutory derivative action  application by 35% shareholder/director to bring derivative proceedings after company's assets were transferred to a company from which the applicant is excluded  inadequacies of proposed points of
asked by nina 
i need to know the major legal issues
The statement " has been concerned about verifying payments...and also about the financial management..." is ripe for legal detail. Concern is not enough if one is in charge: follow on action is required. Responsibility is a serious legal word, and the
asked by bobpursley 
math,help
I need help factoring this out 6a^25a+1 so far what i have is this: (3a1)(3a ) If you expand your answer you will not get the original expression, so you are wrong. hint: 3a x ?a = 6a^2
asked by jas20 
Science
Each element has a different set of energy levels. Use this fact to explain why the colour of the light emitted by an element in the gaseous state is characteristic of the element? I will be happy to critique your thinking on this.
asked by Adam 
math help
I need help factoring this out 6a^25a+1 okay so now after revising (3a1)(2a ) the last part i don't know how to actually get 5 and 1 Factoring is not my strong suit. However, by the term "+1", you know that both of the signs in your parenthesis are
asked by jas20 
math,correction
Multiply. (x+2)(x2) my answer is: x^24 Factor completely. 3(x2)^23(x2)6 MY answer: 3(x4)(x1) Factor 9x(x7y)6(x7y) My answer is: (9x6)(x7y) Divide: (x^3+2x^2+x+12)/(x+3) My anwer is: x^2x+4 Looks OK!
asked by jas20 
math
How do you solve these types of problems? What is the remainder when 732^500 is divided by 10? The remainder of a division problem is the same as its modulo. 732^500 % 10 = the remainder what is modulo? and what do I need to do to solve this?
asked by :) 
math,correction
Factor 9x(x7y)6(x7y) My answer is: (9x6)(x7y) well done
asked by jas20 
Home Economics
I have two questions. These two questions have to do with interior decorating. 1) Which of the following expresses a color value? A)True Green B)Dark Green C)Bluegreen D)Yellowgreen 2) Which of the following statements is correct regarding the design
asked by Mirayah 
math
1/3+5/12+4/5= how do I break this down to add it? 1/3 5/12 4/5 find a common denominator, which for example, would be 60. 1/3= 20/60 5/12= 25/60 4/5= 48/60 then add the numerators. 20/60 + 25/60 + 48/60 = ?
asked by patti help 
i need to know the major legal issue
And the lawyers want to know what is "fundamentally different" about it. Mr Brady's evidence is that he came up with the idea of having movements in each half of the split face watch case for the forward and return hand movements, all controlled by an
asked by bobpursley