Friday

November 27, 2015
Total # Posts: 785

**chemistry**

How many calories are required to heat 25.0 g of platinum from 24.5 °C to 75°C (specific heat of platinum = 0.139 J/gK)? 1. 47 cal 2. 42 cal 3. 48 cal 4. 20 cal 5. 80 cal Thank you.
*November 22, 2009*

**Cost Accounting**

28) LO.4 (EVA) Mountain Mist Inc.’s cost of capital is 11 percent. In 2008, one of the firm’s division generated and EVA of $1,130,000. The fair market value of the capital investment in that division was $26,500. How much after-tax income was generated by the ...
*November 15, 2009*

**algebra**

base area 56in2, height 6i find volume
*November 9, 2009*

**chemistry**

i can narrow it down to 3 and 4 because it would have to form an adduct with the SO2. but how can i solve between 3 and 4?
*November 8, 2009*

**chemistry**

Stelco has been recently legislated to reduce total SO2 emissions from iron smelting operations. Select the most effective chemical reagent to desulfurize Stelco’s gas emissions as a strategy to minimize the environmental impact of acid rain in eastern Canada: 1. NaCl 2. ...
*November 8, 2009*

**Physic**

A 2.2 m-long string is fixed at both ends and tightened until the wave speed is 50 m/s. What is the frequency of the standing wave shown in the figure? Answer in Hz. I've been working on it for a while but cant figure out...
*November 7, 2009*

**Cost Accounting**

What is the variable production cost per unit?
*November 2, 2009*

**Cost Accounting**

Please give the formula to calculate Actual mahcine hours MH budgeted Actual VOH
*October 30, 2009*

**Math**

Please help, how do I solve this: 7 gal/wk = ___ qts/hour
*October 28, 2009*

**8th grade**

WHAT IS A CHEMICAL SOLUTION AND GIVE AN EXAMPLE?
*October 26, 2009*

**Science**

WHAT IS A CHEMICAL SOLUTION AND GIVE AN EXAMPLE?
*October 26, 2009*

**Cost Accounting**

(allocating joint cost) In one joint process, Hardahl Chemical produces three joint products and one by-product. The following information is available for September 2008 Sales Value at Cost after Final SellingProduct Gallons Split-Off per gallon Split-Off Price Jp-4539 4,000...
*October 26, 2009*

**Cost accounting**

If a company has that following information available for October when per unit@4.50 per pound, labor 5.0 hours per unit@10.25 per hour, Actual: material purchased 12,300 pounds @$4.25, material used 11,750 pounds 17,300 direct labor hours@10.20 per hour, what is the labor ...
*October 25, 2009*

**Cost accounting**

Hardahl Chemical produces thc. Approximated net realizable values at split-off.ree joint products and one by-product. The following information is available for September 2008:Sales Value at Cost after Final Selling Product Gallons Split-Off per gallon Split-Off Price Jp-4539 ...
*October 21, 2009*

**Pychology **

dose any one have any ideas on how to create a demonstraion that will explain a law of sensory perception. i not only have to do a demostration i have to make an illustration of it as well. Im stuk and have no idea what to do it on.
*October 20, 2009*

**Cost accounting**

CleanSweep produces outdoor brooms. On April 30, 2008, the firm had 7,200 units in process that were 60 percent complete as to material, 40 percent complete as to direct labor, and 20 percent complete as to overhead. During May, 374,000 brooms were started. Records indicate ...
*October 14, 2009*

**math**

200
*October 13, 2009*

**critical thinking**

3 false or questionable assumptions that individuals often make (about anything) What makes these assumptions false or questionable? Which false or questionable conclusions might one very easily draw from each of these assumptions? What makes these conclusions false or ...
*October 10, 2009*

**Social Studies**

I guess Geography what are 3 levels at which a geographermight study the world? Local and Regional (my answer) BUT i need 1 more
*October 8, 2009*

**physics**

s man travel on train and throw a ball straight up relative to the train with speed of 4.90m/s the train has a velocity of 20.0m/sdue east so what is the diplacement of the ball during its rise?
*October 8, 2009*

**physics**

s man travel on train and throw a ball straight up relative to the train with speed of 4.90m/s the train has a velocity of 20.0m/sdue east so what is the ball's total time of flight?
*October 8, 2009*

**Cost accounting**

(Comprehensive) Jackson Construction Company uses a job order costing system. In May 2008, Jackson made a $1,650,000 bid to build a pedestrian overpass over the beach highway in Gulfport, Mississippi. Jackson Construction won the bid and assigned #515 to the project. Its ...
*October 7, 2009*

**Cost accounting**

Delaware Inc. uses a standard cost system. The company experienced the following results related to direct labor in December 2008: Actual hours worked 49,500 Standard hours for production 46,200 Actual direct labor rate $9.25 Standard direct labor rate $9.75 a. Calculate the ...
*October 7, 2009*

**Cost accounting**

Cost behavior and classification: Factory supervision, Aluminum tubing, Rims,Emblem, Gearbox, Straight-line depreciation on paint machine,Fenders, Inventory clerk’s salary, Inspector’s salary, Handlebars, Metal worker’s wages, Roller chain, Spokes (assuming cost...
*September 20, 2009*

**Cost accounting**

Cost terminology and cost behaviors and exercises solution
*September 18, 2009*

**Humanities**

What pitfalls or potential problems do you imagine are possible? How might we work together to avoid them?
*September 16, 2009*

**Cost accounting**

You are manager of a small restaurant in your hometown. a. whta information would you obtain for making the decision of wheter to add quiche and spicy chicken wings to your menu? b. why would each of the information items in part (a) be significant?
*September 14, 2009*

**statistics**

It is false that of Much of the emphasis in TQM is an understanding and reducing variation within the process through which the product is produced, and samples of output are used in reaching inferences about the stability of the process.
*August 25, 2009*

**statistics**

Is true that Much of the emphasis in TQM is an understanding and reducing variation within the process through which the product is produced, and samples of output are used in reaching inferences about the stability of the process?
*August 25, 2009*

**statistics**

In determining monthly seasonal indexes for gas consumption, the sum of the 12 means for gas consumption as a percentage of the moving average is 1150. To get the seasonal indexes, each of the 12 monthly means is to be multiplied by?
*August 25, 2009*

**statistics**

A multiple regression model has the form: As x2 increases by 1 unit, holding constant x1, then the value of ywill increase by: ŷ=5.25 +2.5x©û+4x ©ü?
*August 25, 2009*

**statistics**

Can you show to me sample of Sales and seven year moving average. please give the step. Thank you
*August 19, 2009*

**statistics**

If the standard error of estimate = 18 and n = 10, then the error sum of squares, SSE, is: A) 2916 B) 2592 C) 1800 D) 3240
*August 18, 2009*

**statistics**

Thank you, MathMate
*August 18, 2009*

**statistics**

A regression analysis between sales (in $1000) and advertising (in $100) resulted in the following least squares line: = 75 + 6x. This implies that if advertising is $800, then the predicted amount of sales (in dollars) is: A) $4875 B) $123,000 C) $487,500 D) $12,300
*August 18, 2009*

**statistics**

In a chi-squared test of a contingency table, the value of the test statistic was =12.678, and the critical value at = 0.025 was 14.4494. Thus, (Points: 2) A) we fail to reject the null hypothesis at = 0.025 B) we reject the null hypothesis at = 0.025 C) we don’t have ...
*August 18, 2009*

**business statistics**

Thank you, MathMate
*August 18, 2009*

**business statistics**

Hi, MathMate, thank you for your help. God bless you
*August 17, 2009*

**statistics**

In a two-way ANOVA experiment, factor A is operating on 3 levels, factor B is operating on 2 levels, and there are 2 replications per cell. If MSA/MSE = 5.35, and MSB/MSE = 5.72, and MSAB/MSE = 6.75 and using the 0.05 level of significance, what conclusions would be reached ...
*August 4, 2009*

**statistics**

In a one-way ANOVA, there are three independent samples, with n1 8, n2 = 10, and n3 = 7. The calculated F-statistic is F = 3.95. At the 0.05 level of significance, what conclusion would be reached? Based on the F distribution tables, what is the most accurate statement that ...
*August 4, 2009*

**math**

In two independent samples from populations that are normally distributed, x¯1 =35.0, s1 = 5.8, n1 =12 and x¯2 = 42.5, s2 = 9.3, n2 = 14. Using the 0.05 level of significance, test H0: µ1 = µ2 versus H1: µ1 ≠ µ2
*August 3, 2009*

**Maths**

Find the maximum value of the function f(x)=-x4-3x2+x+7 and use it to determine the range of f.
*July 28, 2009*

**How do i do this maths question??**

A sector of a circle with radius r cm contains an angle of θ radians between teh bounding radii. Given that the perimeter of the sector is 7cm, express θ in terms of r and show that the area is r/2(7-2r)cm square. Hence, find the maximum area of this sector as r ...
*June 19, 2009*

**Pre Cal.**

1. Use half-angle identity to find the exact value of cos165. MY ANSWER: (-1/2)sqrt(2+sqrt(3)) 2. Solve 2 sin x + sqrt(3) < 0 for 0<= x<2pi. MY ANSWER: (4pi/3)< x < (5pi/3) 3.Write the equation 2x+ 3y-5=0 in normal form? (-2sqrt(13)/13)x - (3sqrt(13)/13)y + ...
*June 16, 2009*

**Pre Cal**

Solve 4sin^2 x + 4sqrt(2) cos x-6 = 0 for all real values of x. My answer: (pi/4)+2(pi)k, (7pi/4) + 2(pi)k Solve 2cos^2 x-5cosx+2=0 for principal values of x. My answer: 60 and 300 degrees
*June 15, 2009*

**Pre Cal.**

Find the area between each curve and the x-axis for the given interval. a. y=x^4+5 from x=0 to x=5 650 b. y=3x^2+5x-1 from x=1 to x=4 97.5 c. y=4x-x^3 from x=0 to x=2 4
*June 15, 2009*

**spelling!!**

The mother is quilting a new blanket for her daughter's new baby.
*May 11, 2009*

**Tax Planning**

Lake Michigan Inc. excluded a $125,000 discharge of indebtedness from gross income. Before the exclusion, it had had an NOL of $95,000 and a general business credit carryforward of $60,000. How much of the general business credit must be reduced? A-$60,000 B-$30,000 C-$10,000 ...
*May 11, 2009*

**Tax Planning**

Grand Rapids Company paid $250,000 cash in full settlement of a $275,000 debt. Before the payment, its assets were worth $375,000, and its debt equaled $345,000. How much debt relief must the company include in gross income if it is undergoing Chapter 11 bankruptcy organization?
*May 11, 2009*

**5th grade**

atoms are held together by the attraction between what
*April 26, 2009*

**9th grade algebra**

4(4x-1)(x-2)=0
*April 9, 2009*

**science**

what are found on floridas shoreline and are spasely vegitated
*March 25, 2009*

**Science**

I'm pretty sure that its B (wont let me post link but search island arcs on google then go to the wikipedia page)
*March 23, 2009*

**Chemistry**

Rank from most to least active based on placement on periodic table : Magnesium, potassium, sodium.
*March 23, 2009*

**english**

Weave some of your quotes better. Better conclusion. thats all i have. hope i helped. (just read this book in Lit a few months ago fyi :D)
*March 23, 2009*

**physics**

What is the weight on earth of a girl with a mass of 30kg?
*March 20, 2009*

**physics**

A 100-kg crate, sliding on the floor, is brought to a stop by a 25-n force. What is the deceleration of the crate?
*March 20, 2009*

**physics**

calculate the horizontal force that must be applied to a 1-kg puck to make it accelerate on a horizontal friction-free air table with the same acceleration it would have if it were dropped and fell freely?
*March 20, 2009*

**physics**

If the planes mass with them in it was 318kg, calculate the force due to weight?
*March 20, 2009*

**physics**

What does a pilot do to the wings when he/she wants to land?
*March 20, 2009*

**chem**

Would you expect jewelry made of an alloy of silver and copper to tarnish(react) in an environment where chlorine fumes exist? Why or why not? Im assuming yes because both silver and copper metals react with chlorine gas...I don't know if I am correct in answering so.
*March 18, 2009*

**math**

can anyone explain how to solve 1/4 of 10 please
*March 17, 2009*

**spelling**

guest
*March 16, 2009*

**spelling**

guard
*March 16, 2009*

**spelling**

guess
*March 16, 2009*

**math**

A group of five friends go out to the movies. Their average age is 15. Paco is 13 yrs. old Zoey is 16 yrs. old. What is the average age of the other three friends?
*March 16, 2009*

**math**

Rachel likes running she ran over 30 miles five days this week. she ran 8 miles on Monday. How many miles did she run on average during the other four days of the week?
*March 16, 2009*

**chemistry**

1) Arrange the metal-metal ion reactions (aluminum, copper, nickel), M^n+ + ne^- --> M^0, in a column, in order of decreasing ability as oxidizing agents... What I put was : Al^+3 + 3e^- --->Al Ni^+2 + 2e^- --->Ni Cu^+2 + 2e^- --->Cu 2) Also, explain your reasoning...
*March 11, 2009*

**chemistry**

i don't know how to write balanced chemical half reactions for the oxidation of copper, aluminum, and nickel. can anyone help me?
*March 11, 2009*

**9th grade**

ok guys I want to know if I got number 6 right. 6. 3(e-4f-ef) answer: 3e-12f-3ef
*February 22, 2009*

**9th grade**

thanks guys. dunno lol
*February 22, 2009*

**9th grade**

My question is on Distributive Property, I need help on the following questions. 1. 3(u+v) 2. 4(2+5s)+3 3. 1(a+2j+12k) 4. 15(ab+3c) 5. 2(a+2b)+3(2a-b) 6. 3(e-4f-ef) Thanks
*February 22, 2009*

**Music Literacy**

Thank you.
*February 18, 2009*

**Music Literacy**

I have trouble writing out the second and third order of literacy for each song Basically I have trouble grasping musical notation. I have an example of how this should be done here: img262.imageshack.us/img262/7977/img020qa3.jpg Could you help me out and post kiddie songs ...
*February 18, 2009*

**ipc**

3Ca(C2H3O2)+2K3PO4=1Ca3(PO4)2+6KC2H3O2
*February 10, 2009*

**english need help asap**

#7 i would say b #8 I would say d
*February 9, 2009*

**match phrases to artists**

thanks, i found them all, except #5. I am leaning more towards Degas, but cannot find where exactly that any of there work is related to the influence of japan prints.
*February 9, 2009*

**match phrases to artists**

#6. i forgot, i think is B as well
*February 9, 2009*

**match phrases to artists**

#1. This artist painted scenes of upper-class recreation: #2. Famous for his paintings and drawings of ballet dancers and racetrack scenes in France: #3. Specialized in painting Impressionistic paintings of "simple moments, capturing the play of light...": #4. This ...
*February 9, 2009*

**reading**

in dear mr,henshaw what does leighbotts write about in his letters to mr,henshaw
*February 4, 2009*

**heathCare**

EXAMPLE 3 Telephone Book Sampling You want to conduct an opinion poll in which the population is all the residents in a town. Could you choose a simple random sample by randomly selecting names from the local telephone book? Solution A sample drawn from a telephone book is not...
*November 12, 2008*

**heathCare**

For example, if I wanted to find out whether or not college students have health insurance, I would take a convenience sample using the students in this course since the students in this class are easily accessible and that is a characteristic of the convenience sampling ...
*November 12, 2008*

**heathCare**

I don't under stand can some help me?? A. List 2 examples of when you would use one of the various sampling techniques in the health care profession? B. When might you use one sampling technique over another? C. State the drawbacks of each sampling method.
*November 12, 2008*

**science**

what is a location where humman activity causes erosion
*October 29, 2008*

**interpesonal relationship**

Inventory score is 18 out of 40, what am I? An internal locus of control or external locus of control?
*October 26, 2008*

**algebra**

10x-5=3y 2x-3y=1 still lost help please
*October 26, 2008*

**algebra**

10-5=3y 2x-3y=1 i am totally lost help please
*October 26, 2008*

**accounting**

estimating inventory and preparing multiple step and single step income statement
*October 16, 2008*

**accounting**

estimating inventory and preparing multiple step and single step income statement
*October 16, 2008*

**accounting**

estimating inventory and preparing multiple step and single step income statement
*October 16, 2008*

**11th grade math algebra 2 trig**

WHAT IS X2+289
*October 9, 2008*

**5th grade-social studies**

a violent upspring against a ruler
*October 1, 2008*

**English**

Can you give me an example of how to write a sentence in active voice and in present tense as well?
*September 18, 2008*

**3rd grade**

Hey Randy, there can be two answers for your question. 1st: If you have 2 and 5678, you can conclude that 5678 is the greatest numbers due to the fact that is has more ten's place. The 5 is in the thousands place while the 2 is in the one's place. 2nd: On the other ...
*September 18, 2008*

**english 11**

what would be an allegory in "the ministers black veil" by nathaniel hawthorne
*September 17, 2008*

**3rd grade math**

write an expression. then write a number sentence and solve. Garnet bought 16 red buttons,8 blue buttons, and 25 green buttons. How many blue and red buttons did she buy? I know the number sentence is 16 +8=24. What ia an expression?
*September 16, 2008*

**7th grade math(the metric system)**

I want to learn how to convert different metric units to like other units.
*September 9, 2008*

**econonmics**

In the first chapter of the text we discussed the 10 principles of economics. Two principles that help explain how wages are determined in a market economy are #1, People Face Tradeoffs, and #7, Governments Can Sometimes Improve Market Outcomes (Mankiw, 2004). Consider these ...
*August 24, 2008*

**econonmics**

Research the labor market for any state to determine how nursing wages are calculated.
*August 24, 2008*

**LEGAL AND ETHICAL ISSUES IN HEALTH AND HUMAN SERVI**

The Pro Lobbyists will argue that, through standards and accountability, a highly regulated environment benefits the delivery of health care and human service to clients.
*July 30, 2008*