Thursday
December 18, 2014

Posts by V


Total # Posts: 108

Business
3. Sam's Watch Shop sells 2,500 watches a year. The store estimates that it costs $4 per year to carry a watch in inventory and $100 to place an order for watches. (a) Determine the total inventory costs associated with an order size of 500 and (b) compute the economic ...
December 8, 2014

supply chain
Supply Chain Risk: Research information on the Internet to assess the risks of a global supply chain. How have companies in the Microsoft supply chain been affected by disruptions to the supply chain due to events like strikes and natural disasters? Answer in no more ...
November 19, 2014

business
The Springer Company sells its product for $20 per unit. Its fixed costs are $10,000 and the variable cost per unit is $10 What is the new break-even point if the price per unit increases from $20 to $30
October 4, 2014

business
Find the break- even point if the selling price is $8 per unit, variable cost $3 per unit and fixed cost $3000.
October 4, 2014

Algebra
the outside of a picture frame has a length which is 4 cm more than width. The area enclosed by the outside of the picture frame is 165 square cm. Find the width of the outside of the picture frame.
September 30, 2014

business
Wellington’s Funds Flow Statement (Statement of Cash Flows) Sources Earnings after taxes $ 80 Depreciation 84 Decrease in accounts receivable 42 Increase in accounts payable 13 Increase in notes payable 196 Increase in accruals 22 Increase in long-term debt 7 . Total ...
September 27, 2014

business
1.After doing considerable shopping, Eric has just decided what brand and type of athletic shoes to buy and where he's going to buy them. In what stage of the consumer buying decision process is Eric? Problem recognition Information search Evaluation of alternatives ...
September 17, 2014

business
1. conduct store exit interviews identify a sample frame define the problem to be researched develop a questionnaire collect secondary data 2.validity significance truthfulness corroboration reliability 3.descriptive secondary exploratory mixed primary 4.random stratified ...
September 13, 2014

business
1.jack leblanc, an mba student at the niversity of wisconsin at madison, recently purchased a small ice cream and frozen yogurt business close to campus to help pay his way through the program. even though wisconsin has cold winters, ice cream and frozen yogurt generally sell ...
September 13, 2014

chemistry
NH4Cl is the answer
May 1, 2014

chemistry
Correct You can estimate the slopes qualitatively by looking to see which line is the steepest. You could also calculate values by finding Δy/Δx. If you do this, you should have calculated values approximately equal to the following: Salt Slope Li2SO4 −0.07 ...
May 1, 2014

Geometry
Hello I'm in Geometry, in Connections Academy. I would love to help, but I don't have that specific quiz for some reason... What are the questions???
May 1, 2014

Physics
Use equations: KE=.5*m*v^2 and v=d/t KE=.5*m*(d/t) KE=.5*58.5*(540/(17.2*60)) KE=15.3 J
March 15, 2014

Statistics
How do you know what the z-value is? I've never used a z-table.
May 5, 2013

Bus Math
i need to earn 61000 over 5 years. at 6% interest semiannually what is my first deposit?
March 27, 2013

Chemistry
I did step by step but answer doesn't match any of the choices it gives me
March 20, 2013

Chemistry
Repost .. Saccharin is a weak organic base with a Kb of 4.8X10^-3. A 0.672-g sample of saccharin dissolved in 30.0mL of water had a pH of 12.34. What is the molar mass of saccharin?
March 20, 2013

Chemistry
Consider the reaction CO3^-2+H2O<==>HCO3^+OH^-. Kb for CO3^-2 is 2.1x10^-4 at 25 Celsius . What is Ka for the HCO3^- ion at 25 Celsius?
March 20, 2013

Chem
Consider the reaction CO3^-2+H2O<==>HCO3^+OH^-. Kb for CO3^-2 is 2.1x10^-4 at 25 Celsius . What is Ka for the HCO3^- ion at 25 Celsius?
March 20, 2013

Chem
Saccharin is a weak organic base with a Kb of 4.8X10^-3. A 0.672-g sample of saccharin dissolved in 30.0mL of water had a pH of 12.34. What is the molar mass of saccharin?
March 20, 2013

Chemistry
Repost:: sorry couldn't understand it What is the concentration of C2O4^-2 in a 0.370M oxalic acid solution? Ka1=5.6x10^-2 and Ka2=5.1x10^-5
March 20, 2013

Chemistry
A solution of aniline(C6H5NH2, Kb=4.2x10^-10) has a pH of 8.69 at 25 Celsius. What was the initial concentration of aniline? I have so far don't know if it's right: *. [H3O]=10^-8.69=2x10^-9 * 4.2x10^-10=(2x10^-9)^2 / x X=1.2x10^-8 (correct???)
March 20, 2013

Chemistry
Ok now I'm more lost and confuse with both ways if solving this problem...HELP!
March 19, 2013

Chemistry
What is the concentration of C2O4^-2 in a 0.370M oxalic acid solution? Ka1=5.6x10^-2 and Ka2=5.1x10^-5
March 19, 2013

Chemistry
A 8.5 x 10^-3 M solution of acetic acid is 4.6% ionized at 25 degree Celsius. in a 8.5 X 10^-4 M solution, the percentage of ionization would be? A.the same B.>4.6% C.<4.6% D.zero E.100%
March 18, 2013

math
A survey by Men’s Health magazine stated that 40% of men said they used alcohol to reduce stress. At   0.10, test the claim that a random sample of 100 men was selected and 30 said that they used alcohol to reduce stress. Use the P-value method.
January 17, 2013

phyiscs
i feel like slapping myself across the face... i completely forgot about gravity...
January 15, 2013

phyiscs
What is the spring constant of a spring that stretches 2.00 cm when a mass of 0.600 kg is suspended from it? Answer i know the answer is 295 n/m but im nto sure how they got to it,
January 15, 2013

physics
just draw out a picture and you will see the obvious answer
January 15, 2013

social studies
write three questions to ask farmers about new machinery and farming techniques that helped them from the great plains
December 10, 2012

5th grade math
E 12.65 15%/100=x/11 cross multiply to get 165=100x and divide both side by 100 to get x=1.65 that is the tip add the tip to his total off 11 dollars; 11+1.65 to get 12.65
December 4, 2012

algebra
looks like ur trying to pass off ur homework on us...
December 4, 2012

precalculus
how do i change this into a standard ellipse equation 2x^2 + y^2= 3 , like i know i divide both side by 16 and get (2/3)x^2 +y^2 / 3= 1 but i dont know what to do with that 2/3 in front of the x
December 4, 2012

trigonmetry
find all solutions for tan^2 theta -4 = 0 i got theta = arctan 2 is that correct? and if it is how would i write it as a solution?
December 4, 2012

trigonometry
how do i simplify (secx - cosx) / sinx? i tried splitting the numerator up so that i had (secx / sinx) - (cosx / sinx) and then i changed sec x to 1/ cosx so that i had ((1/cosx)/ sinx) - (cos x / sinx) after that i get stuck
December 4, 2012

trigonometry
im well aware of that steve thank you for answering but i really wanted to know was is it at all possible to use factoring to solve this like i have up there
December 3, 2012

trigonometry
can i use factoring to simplify this trig identity? the problem is sinx + cotx * cosx i know the answer is cscx and i know how to get it but i want to know if i can do factoring to get it bc i tried to but it wont give me the answer . this is the step i went through: 1) sinx...
December 3, 2012

Math
How much money should be deposited today in an account that earns 6.5% compounded monthly so that it will accumlate to $8,000.00 in three years?
November 25, 2012

CHM formula needed, pls?
How many milliliters of a 0.25 M sucrose solution contain 2.0 grams? The molar mass of sucrose (C12H22O11 ) is 342.3 g/mol.
November 19, 2012

CHM
How many milliliters of a 0.25 M sucrose solution contain 2.0 grams? The molar mass of sucrose (C12H22O11 ) is 342.3 g/mol. Need the formula to understand how to continue with more problems.
November 19, 2012

Chemistry..
How many milliliters of a 0.25 M sucrose solution contain 2.0 grams? The molar mass of sucrose (C12H22O11 ) is 342.3 g/mol.
November 18, 2012

college algebra, Please help!!
the graph was shifted up 3 from the original graph that's all the question wants to know
November 14, 2012

Pre-Calculus
i can narrow it down for you its either b or d
November 14, 2012

arithmetic
- 9 + 2 = 2 + (-9) -7= -7
November 14, 2012

trigonometry
actually could i take the arctan of -5/4? would that give me the degree?
November 13, 2012

trigonometry
Suppose (x, y) =(4, -5) and θ is an angle in standard position with (x, y) on its terminal side. What is the degree measure of angle θ? im not sure how to do this one problem plz show step by step
November 13, 2012

Trigonometry
(+ or -) i times sqrt of 5 / (+ or -) i times sqrt 7
November 13, 2012

statistics
An automatic machine that fills bags of unpopped popcorn is operating properly if the weights are independently and normally distributed with a mean of 114 grams and a standard deviation of 4.9 grams. Find the probability that if 7 bags are randomly selected, their mean weight...
November 7, 2012

statistics
An automatic machine that fills bags of unpopped popcorn is operating properly if the weights are independently and normally distributed with a mean of 114 grams and a standard deviation of 4.9 grams. Find the probability that if 7 bags are randomly selected, their mean weight...
November 7, 2012

Business Finance
Need step by step explaination for soulution: A firm has net income of #2,610 and tax rate of 33%. The revenue is $20,400, cost are 78 percent of sales, and interest expene is $100. what is th edepreciation expense for the years?
September 27, 2012

Algebra
the outside of a picture frame has a length which is 4 cm more than width. The area enclosed by the outside of the picture frame is 165 square cm. Find the width of the outside of the picture frame.
September 24, 2012

physics
A motor car moving at a speed of 72 km/h can not come to a stop in less than 3 s while for a truck this time interval is 5.0s . On a highway the car is behind the truck both moving at 72 km/h . The truck gives a signal that it is going to stop at emergency. At what distance ...
September 18, 2012

Financial Management
Consider the following cash flows (CF's) (i) A single CF at t=5 of $15,000 (ii) A single CF at t=11 of of $10,000 and (111) A single cash flow CF at t=18 of $15,000 Calculate the present value of these CF's at time t=0 interest is 4 percent compounded each period.
September 2, 2012

math
Draw a big diagram You end up with a triangle with: the horizontal side = 47 ft the side representing the leaning pole ... call it a and the angle opposite the pole side = 51° The pole makes an angle of 7° with the vertical ... so the angle between to pole side and the...
April 23, 2012

AP CHEMISTRY
A,E INCREASES B,C,D DECREASES
March 19, 2012

Chemistry
DrBob222 you are very unclear.... why did you do all that?
February 9, 2012

Business And Finance Mathematics
Total current assests(CA)$20,000 Accounts receivable(AR) $10,000 Current Liabilities(CL) $11,000 Inventory(INV) $4,000 Net sales $30,000 Total assests $25,000 Net income $5,000 1. Calculate current ratio. A. 1.82 B. 1.80 C. 1.28 D .182 2.Calculate acid test. A. 1.52 B. 1.45 C...
January 21, 2012

math
Sean began painting his house on Monday. He worked 5 hrs longer painting on Tuesday than he had on Monday. On Wed he worked 4 hrs. less than on Tuesday. On Thurs he painted 6 hrs longer than on Wed. He painted for 11 hrs on Thursday. How long did he paint on Monday?
January 18, 2012

algebra
(x) =29.95 + 200 @ x = 300 where c (x) is the cost of making x pairs of shoes
January 17, 2012

math
vbcvbv
December 11, 2011

english
hello! I made short and simple. On Thursday, Ocuupy Wall Street celebrated its two month anniversary. They are students, unemployed, salaried, immigrants or artists. They doen't have leaders. They are stick of the powerful banks that take up again with the profits whereas ...
November 20, 2011

english
Thanks Writeacher and I'll let you what I will say, I promise
November 20, 2011

english
Hello! I am a senior student who lives in Paris, therefore English is my seocnd language. I need help to my examen oral. Tomorrow, I have to talk about: "Occupy Wall Street" movement (what's happening? analyzing the situation, is the movement important? can the ...
November 20, 2011

english
thanls Mrs Aka
November 6, 2011

english
Hello! I'm a French student,I'm 17, I've learned the beginning of Freedom by Jonathan Franzen. Sometimes, it seems confused as it's my second language. So I need help, please. Can you explain what happened with Patty, Eliza, Carter, Richard and Walter in the ...
November 6, 2011

english
Im writing a argument essay about PETA and I cant seem to come up with a thesis…..I need help plz.
October 26, 2011

algebra
7x + 3y = 42 graph this equation using the intercepts method graph this equation using the intercepts method
May 5, 2011

Algebra
In 1993, the life expectancy of males in certain countires was 62.3. In 1999, it was 66.1 years. Let E repesent the life expectancy in year t and let t represent the number of years since 1993. The linear funtion that fits the data E(t) =
March 20, 2011

english
Very is the adverb. How fearful? VERY fearful
February 15, 2011

algebra
noone knows the answers ?
February 12, 2011

physics
the answers are supposed to be in m/s^2
October 13, 2010

physics
A space shuttle is launched from rest. It takes 8.00s to reach 165km/h , and at the end of the first 1.00 min its speed is 1650km/h . a) what is the avg. acceleration in (m/s2) during the first 8.00 seconds? b) what is the avg. acceleration in (m/s2) between the 8.00 seconds ...
October 13, 2010

Physics
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in m/s, is the ball thrown?
October 7, 2010

Physics
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in m/s, is the ball thrown?
October 7, 2010

Physics
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in m/s, is the ball thrown?
October 7, 2010

french
complete the following sentences withthe appropriate articles. le,la,l;,les est-ce que tuas------disques? -----etudiante parle avec le professeur
October 6, 2010

physics
where did u get 105,000 m/h from?
September 8, 2010

Math
Solve for x in terms of p and q if p^2x=x-(2p-1)/p. How would I do this if this if there is no q? I think that someone made a typo on the problem and if that is so how would I solve it for just p?
September 7, 2010

Math
Simplify the expression csc@cos@tan@. What is the best way to solve this?
September 5, 2010

Math
Im not sure where to begin on this problem: g(x)= -492x^3-492x^2+308x-5 What are the only possible integer roots of g?
September 5, 2010

geometry
find the radius of the circle inscribed in a triangle whose sides are 15cm, 17 cm and 8cm?
June 8, 2010

Chem
Which salt has the highest molar solubility in pure water? Cd(OH)2, Fe(OH)2, PbCrO4, CdCO3, Mn(OH)2
May 3, 2010

physics
vb
March 5, 2010

economics
a monopolist, has a total cost curve given by TC = 5Q + 15. He sets two prices for his product, a regular price, PH, and a discount price, PD. Everyone is eligible to purchase the product at PH. To be eligible to buy at PD, it is necessary to present a copy of the latest ...
January 8, 2010

physics
there is no masses or spring constants and yes one block is on top of the other, thank you for the help!
November 25, 2009

physics
The two blocks in the figureoscillate on a frictionless surface with a period of 1.7s . The upper block just begins to slip when the amplitude is increased to 38cm . What is the coefficient of static friction between the two blocks?
November 25, 2009

Intergovernmental Relations
I am doing a paper on the balance of power between federal local and state governments in the even of a national disaster. One of the questions posed to me was Should the federal government's superior financial resources supersede concerns about overcentralization. I feel ...
March 31, 2009

Quantitative Methods
i used the site (thx a bunch) but after i get the area i am confused as to how i get the final answer? the area for b is .066807 but i am not sure what to do next
March 19, 2009

Quantitative Methods
The monthly income of residents of Daisy City is normally distributed with a mean of $3000 and a standard deviation of $500. a. What is the random variable? b. The mayor of Daisy City makes $2250 a month. What percentage of Daisy City's residents has incomes that are more ...
March 19, 2009

Quantitative Methods
thx that really helped, however for c i thought it was mutually exclusive so i added the two probabilities .25 and .35. i didnt realize that i needed to include the rejection percentage.
March 19, 2009

Quantitative Methods
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B accepted 35% of the ...
March 19, 2009

Quantitative Methods
thx for your help, i had that for a but for b i use p(a) = 1-p(b) and for c i used P(a or b) = .25 + .35 = 60 and for d i caluculated that p(a): 1-.25 =.75 p(b): 1-.35 = .65 then i multiplied the two .75*.65=.4875 = 48.75% I really appreciate your assistance
March 18, 2009

Quantitative Methods
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B accepted 35% of the ...
March 18, 2009

chemistry
DBEAC is the ANSWER!
March 16, 2009

ALGEBRA PLEASE HELP?!!
x+y=670 7x+5y=3740 __________ -7x-7y=4690 -2y=-900 y=450 i dont get this at all, can somebody please explain? thanks(:
February 9, 2009

math algebra please help!
my teacher: me: (1) x+y=670 " ? " (2) 7x+5y=3740 somebody please __________ explain this to me (1) -7x-7y=4690 step by step, thanks:) -2y=-900 y=450
February 9, 2009

math, algebra please help!
-7x-7y= 4690
February 9, 2009

math
factor 100x^2 - 81
October 2, 2008

Math
Write 9+7 as a sum of three numbers, two of which add to 10.
September 23, 2008

10th grade
wats a abstract noun for these: 1.quaterback 2.scream 3.perfume 4.pepper 5.bruise 6.dog 7.binoculars 8.teeth 9.lamb 10.book
August 27, 2008

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