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April 16, 2014

Search: Math - weighted average?

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weighted average?
if you have 70 calls that come in during one minute and 3 seconds..and then you have 10 calls come in at a total of 15 seconds. what is the weighted average of calls and time? I assume you want the weighted average of the frequency of receiving calls. The easiest way to get ...
Tuesday, December 12, 2006 at 8:41am by Cherilyn

Math- Weighted Average
This has nothing to do with weighted average. They run the same time, and the cheeta runs 300 feet further. cheetadisstance=90t prey distance=70t but preydistance = cheetadistance-300 so 70t=90t-300, right?
Monday, October 13, 2008 at 8:18pm by bobpursley

Math
Period 1 has 15 students in it and a test average of 86%. Period 2 has 21 students in it and an average of 88%. Period 3 has 12 students in it and an average of 95%. Use weighted means to find the overall average of the classes.
Monday, January 26, 2009 at 12:29am by John

Economics
I learned that price level is the weighted average of prices of all goods and services in an economy. Does weighted mean that certain goods and service have different weight (in other words importance)than other goods and services like chewing gum having less weight than milk...
Saturday, March 17, 2007 at 7:50pm by Sarah

math
Marvin Company has a beginning inventory of 12 sets of paints at a cost of $1.50 each. During the year, the store purchased 4 sets at $1.60, 6 sets at $2.50 and 10 sets at $3.00. By the end of the year, 25 sets were sold. Calculated (a) the number of paint sets in stock and (b...
Thursday, November 17, 2011 at 1:37pm by Anonymous

Chemistry
Suppose you are computing an average for a number of type of masses. They might be isotopes in this case. A weighted average would take into account how much of each isotope is there. A "plain" average would just be an average mass for the various n types. (i.e., add them up ...
Sunday, September 30, 2007 at 10:20am by drwls

9th grade weighte average
how should i do weighted average
Thursday, March 26, 2009 at 7:27pm by josh

math
Grade weight weighted-grade 65 16% 10.4 70 21% 14.7 61 21% 12.8 76 42% 31.9 The weighted score is the sum of the weighted grade (third column).
Sunday, June 3, 2012 at 1:39pm by MathMate

Math - weighted average?
small oops. 5 is 2/7 of the way from 4 to 7.5, and 6 is 4/7, and 7 is 6/7.
Wednesday, October 3, 2012 at 12:15pm by Steve

Weighted Average
See if any of the following links will help you, until someone who understands this sees your post: https://www.google.com/search?q=how+to+do+weighted+averages+in+evolution+with+allele+frequencies&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Friday, November 25, 2011 at 5:33pm by SraJMcGin

Finance
(Weighted average cost of capital) The target capital structure for QM Industries is 38% common stock 7% preferred stock, and 55% debit. If the cost of common equity for the firm is 18.2%, the cost of preferred stock is 10.6% the cost of debt is 8.2%, and the firm's tax rate ...
Sunday, July 7, 2013 at 4:39pm by atrick

Weighted Average
We had to do weighted averages in evolution and I'm confused. Please help! We were given allele frequencies which we had to determine heterozygosity from with the equation 2p(1-p); p being allele freq. We had to do this for three different regions. The first region to get the ...
Friday, November 25, 2011 at 5:33pm by Chelsea

Accounting
Units completed 6000 Units in EWIP 2400 Equivalent units 8400 April cost BWIP(40% complete) 1,120 Materials 10,000 convention cost 4,000 total 15,120 1.) calculate the unit cost for april using the Weighted Average Method 2.) Using the Weighted Average Method Determine the ...
Wednesday, July 22, 2009 at 8:56pm by Alexis

GPA
I am confused on how weighted courses work. At my school, a two semester course is weighted (1.2) and a semester course is weighted (.6) How do these numbers help your gpa?
Thursday, December 17, 2009 at 10:23pm by Tia

Information Technology
Develop an algorithm, flow chart and pseudocode that accept as input three unit test scores and a project score for seven students. The algorithm, flow chart and pseudocode should accept seven examination scores. The students's overall score comprised of their weighted mid-...
Tuesday, October 23, 2012 at 9:20pm by Sophia

Chemistry
10E means the atomic mass is 10 for the unknown element, E. Same nomenclature for 11E. When you talked about atomic masses in class, I'm sure you heard that the atomic masses shown on the periodic table are the weighted averages of all the isotopes that occur naturally. So ...
Monday, October 22, 2007 at 10:34pm by DrBob222

Math - weighted average?
This made a lot of sense, thank you for responding! It was able to incorporate it into my program and it seems to work.
Wednesday, October 3, 2012 at 12:15pm by Kate

Chemistry
How is an average mass different from a weighted average mass?
Sunday, September 30, 2007 at 10:20am by John

scientist
You may be looking for "weighted average."
Thursday, December 6, 2012 at 5:24pm by DrBob222

finance
what are the FIFO LIFO weighted average
Friday, January 21, 2011 at 9:02pm by Anonymous

chemistry
The atomic mass is the weighted average of the masses of all of the isotopes. So if we have a 12.0 and a 13.0 and the average is 12.8 the 13.0 must be there in higher abundance, right?
Thursday, December 2, 2010 at 2:46pm by DrBob222

Math
if all the scores are equally weighted the average is (4*100+90+85+95)/7 = 95.7
Friday, May 17, 2013 at 11:06pm by Steve

Algebra 2
a. Since the miles are equal, then you can just average your gas mileage. b. This will be a weighted average. Say you travel 100 miles. 60(30) + 40 (25) = Divide that answer by 100.
Thursday, February 14, 2013 at 2:27pm by JJ

math
If the marks obtained by students in an examination and the weightage for the different subjects are given in the figure. What is the value of the weighted average? PICK 70 77.3 75 80
Wednesday, October 16, 2013 at 7:47pm by jasmine

Physics
a) If they have the same mass, the center of mass velocity is the average velocity b) Use the mass-weighted average [2*10 + 1*(-12.8)]/3
Sunday, November 2, 2008 at 9:43pm by drwls

discrete math
Consider the weighted voting system [q:5,3,1]. find the banzhaf power distributing of this weighted voting system when : q=5 and q=8
Monday, September 17, 2012 at 10:04am by Tamira

accounting
The overall (weighted average) cost of capital is composed of a weighted average of : a)The cost of common equity and the cost of debt b)The cost of common equity and the cost of preferred stock c)The cost of preferred stock and the cost of debt d)The cost of common equity, ...
Thursday, August 5, 2010 at 12:27am by james

Accounting please help in homework
The overall (weighted average) cost of capital is composed of a weighted average of : a)The cost of common equity and the cost of debt b)The cost of common equity and the cost of preferred stock c)The cost of preferred stock and the cost of debt d)The cost of common equity, ...
Thursday, August 5, 2010 at 8:37am by william

accounting
LIFO means last in, first out. When merchandise is sold from inventory, it is the last one added to the inventory. Check this site to find the best answer to this question. http://financial-education.com/2007/03/05/inventory-accounting-methods-lifo-fifo-weighted-average-and-...
Sunday, June 21, 2009 at 2:21pm by Ms. Sue

finance
What is the firm’s weighted-average cost of capital at various combinations of debt and equity,
Monday, May 19, 2008 at 6:57pm by Anonymous

VNS,Math
Mr. Bobby bought 50 shares at $60, and 2 months later purchased 25 shares a $56.at what price should he purchase 25 additional shares in order to have an average price $58 per share? The average age of a family of 6 members is 25 years. The average of the family after a 45 ...
Friday, October 4, 2013 at 4:11am by Nahar

Finance 370
What are some other applications where WACC (weighted average cost of capital) would be useful?
Thursday, June 28, 2012 at 9:31pm by anita

finance
The Nutrex Corporation wants to calculate its weighted average cost of capital. Its target capital structure weights are 40 percent long-term debt and 60 percent common equity. The before tax cost of debt is estimated to be 10 percent and the company is in the 40 percent tax ...
Sunday, June 10, 2012 at 4:20pm by sara

math
assuming equally weighted scores, the average is (85+53)/2 = 69 actually, the question is poorly worded. What does it mean to "have 85 in a class"? Does that include the mid-term score?
Sunday, November 25, 2012 at 2:49pm by Steve

Chem
It will be changed, since the atomic mass used in the periodic table is the weighted average of all the isotopes in the environment.
Friday, November 16, 2007 at 1:07pm by DrBob222

Algebra(weighted average)
Help pleaasee!!!..my answer to this problem was 42.5..just need to know if im correct The girl's basketball team has played quite well this year. Their statistics for various shots are given below: They made 30% of their 3-point shots and take an average of twenty-one 3 point ...
Tuesday, November 27, 2007 at 12:08am by Keri

finance
8.The Nutrex Corporation wants to calculate its weighted average cost of capital. Its target capital structure weights are 40 percent long-term debt and 60 percent common equity. The before-tax cost of debt is estimated to be 10 percent and the company is in the 40 percent tax...
Wednesday, September 12, 2012 at 11:49am by Anonymous

Algebra(weighted average)
avg=.3*21*3 + .45*30*2 + .75*15*1= = 18.9 + 27 + 11.25 I dont get your answer.
Tuesday, November 27, 2007 at 12:08am by bobpursley

grades
If both grades are weighted the same, the average to a C.
Thursday, September 26, 2013 at 5:45pm by Ms. Sue

chemistry
The atomic mass you see in the periodic table is a weighted AVERAGE of the isotopes according to their percent abundance. (191.0*0.3758)+ (193.0*0.6242) = ??
Wednesday, December 8, 2010 at 6:28pm by DrBob222

Business Math
Being inventory of 12 sets of paints at a cost of $1.50 each. During the year the store purchased 4 sets at $1.60, 6 sets at $2.20, 6 sets at $2.50, and 10 sets at $3.00. By the end of the year, 25 sets were sold. Caculate the number of paint sets in stock and the cost of ...
Wednesday, December 26, 2012 at 8:48pm by Jean

finance
Central Systems has a pretax cost of debt of 8%, an average tax rate of 30%, and a cost of equity of 14%. If the company’s debt-equity mix is 50%-50%, what is Central’s weighted average cost of capital?
Friday, May 20, 2011 at 9:13am by cynthia

Unweight/Weight
You mean "unweighted" and "weighted" -- most high schools weight the grades students earn in Advanced Placement and/or IB courses. For example, in my grandsons' high school, these are the unweighted grade points for non-AP and non-IB courses: A = 4.0 B = 3.0 C = 2.0 D = 1.0 F...
Tuesday, December 20, 2011 at 6:07pm by Writeacher

Chemistry
What is weighted average in chemistry?
Sunday, October 11, 2009 at 12:08pm by Eman

economics
What is the correct treatment of a stock dividend issued in mid-year when computing the weighted average number of common shares outstanding for earnings per share purposes?
Thursday, April 30, 2009 at 10:50pm by sasha

Finance
Determine the optimal weighted average cost of capital and discuss the use of multiple valuation techniques in reducing risks on Guillermo Furniture Analysis FIN 571?
Monday, May 16, 2011 at 1:35pm by Anonymous

math
Depends on how many tests you have already taken. If you have taken n tests so far, then the average on the next 5 tests must be m, where 76n + 5m = 85(n+5) m = 85 + 9/5 n Assuming all tests are weighted equally. As you can see, the more low scores you have contributing to the...
Monday, February 4, 2013 at 4:08pm by Steve

statistics
{Exercise 3.55} Morningstar tracks the total return for a large number of mutual funds. The following table shows the total return and the number of funds for four categories of mutual funds (Morningstar Funds500, 2008). a. Using the number of funds as weights, compute the ...
Sunday, October 16, 2011 at 8:35pm by abdull

Weighted Average
He also put this on the board, but I don't know how to use it, as I plugged in and didn't get the same numbers. [avg(2)+avg(3)+avg(4)]total population
Friday, November 25, 2011 at 5:33pm by Chelsea

Finance
What makes up a company's capital structure what is the purpose of determining the weighted average cost of capital for a company
Tuesday, January 25, 2011 at 3:45pm by sasha

finance
What makes up a company's capital structure? Explain the purpose of determining the weighted average cost of capital for a company.
Wednesday, March 16, 2011 at 8:02pm by lisa

science
Assume there are only two isotopes present. The average atomic mass is 69.7. If 60.4% is isotope Ga69, then 39.6% has a different mass, M. Solve this weighted-average-mass equation for M: 69.7 = (.604)(68.93) + (.396)M .396M = 69.7 - 41.63 = 28.07 M = 70.87 That other isotope ...
Monday, September 21, 2009 at 7:39am by drwls

MATH
WEIGHTED AVERAGE A SHIP TRAVELS FROM NEW YORK TO SOUTHAMPTON ENGLAND AT 33 MILES PER HOUR. A PLANE TRAVELING 605 MILES PER HOUR TAKES 104 HOURS LESS TIME TO MAKE THE SAME TRIP. HOW FAR APART ARE THE TWO CITIES?
Tuesday, September 30, 2008 at 7:46pm by ````````````````````````````````````````````````````````````````````````

accounting
Here is a place where you might begin your search: http://www.google.com/search?q=weighted+average+cost+of+capital%2C+WACC%2C+for+General+Electric%2C+GE&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Monday, July 6, 2009 at 3:06am by SraJMcGin

algebra
Mike needs at least a 75% average to pass his math course. The class contains 5 exams that are equally weighted. If he scored a 64%, 86%, 71%, and a 90% on the first 4 exams, what score does he need on the final exam to earn at least a 75% in the class?
Sunday, February 2, 2014 at 6:31pm by Harry

college Accounting
for common stock the basic earnings per share is calculated using this formula: (net income - preferred dividends)/ weighted average common stock shares outstanding
Wednesday, October 28, 2009 at 10:58pm by Mike

finance
Bristol Sales had the following transactions for DVD’s in 2012, its first year of operations. Jan. 20 Purchased 75 units @ $17 = $1,275 Apr. 21 Purchased 450 units @ $19 = $8,550 July 25 Purchased 200 units @ $23 = $4,600 Sept. 19 Purchased 100 units @ $29 = $2,900 During the ...
Friday, January 21, 2011 at 9:03pm by Monty Douglas

CHEMISTRY
The atomic number is the number of protons in the nucleus. The atomic mass of an element is the average "weighted" mass of all of the isotopes found in nature.
Monday, April 4, 2011 at 7:22pm by DrBob222

investing
1. What does calculating the weighted average cost of capital (WACC) tell you about a company's financial strategy including the level of risk involved in the business? 2. How could the company use WACC calculations in determining future investment?
Sunday, February 3, 2008 at 2:07pm by JM

Finance
Calculate the weighted average cost of capital for Dell using book value weights and market value weights assuming Dell has 35 percent marginal tax rate.
Monday, May 28, 2012 at 10:12pm by Donna

Math
I'm confused.Can someone tell me if I have done this correct.I'm trying to get the average using a weighted scale: TOTAL GRADES: WEIGHT 90% ---------- 5% 100% ---------15% 95% --------- 15% 90% -----------5% 94.5% --------60% I multiplied the total grade by the percent, then ...
Sunday, May 2, 2010 at 8:15pm by Sue

hsm260
E X E R C I S E S Exercise 9.1 The following data represent total personnel expenses for the Palmdale Human Service Agency for past four fiscal years: 20X1 $5,250,000 20X2 $5,500,000 20X3 $6,000,000 20X4 $6,750,000 Forecast personnel expenses for fiscal year 20X5 using moving ...
Tuesday, October 13, 2009 at 2:42pm by kish kish

applied statistics
Discuss how the General Linear Model assigns the optimal “weights” to predictor variables that allow us to maximize prediction accuracy. How are discriminant functions the optimal weighted linear composites for predicting “membership” regarding the categorical outcome variable...
Sunday, February 20, 2011 at 4:09am by Sandra

Chemistry
Because you're just mixing water, the specific heat is the same for both liquids. So, it's just like adding a bunch of weighted numbers: (320*25 + 110*95)/(320+110) = 42.91°C You can use a fancy formula incorporating the specific heats, but they all cancel out in the end, ...
Tuesday, October 18, 2011 at 4:07pm by Steve

accounting
E X E R C I S E S Exercise 9.1 The following data represent total personnel expenses for the Palmdale Human Service Agency for past four fiscal years: 20X1 $5,250,000 20X2 $5,500,000 20X3 $6,000,000 20X4 $6,750,000 Forecast personnel expenses for fiscal year 20X5 using moving ...
Sunday, April 25, 2010 at 5:10pm by kish kish

accounting
If I needed to find out OR calculate the weighted average cost of capital (WACC) for the company General Electric (GE), how would I find this information or what is needed from the company financial statements to aid me in coming up with the answer?
Monday, July 6, 2009 at 3:06am by Bulldog 42

9th grade weighte average
The final score is the sum of the weights times scores of the parts. For instance, if tests are scored at 50 percent, homework is 10 percent, and class participation is 40 percent, then weighted score= .5 testavg + .1 hmwavg + .4 classscore
Thursday, March 26, 2009 at 7:27pm by bobpursley

Physics (not)
Multiply points by weighting factors and add the results. Then divide that sum by the sum of the weighting factors, which is 7. That will give you the weighted average. It is about 443. This question has nothing to do with physics.
Monday, January 26, 2009 at 12:34am by drwls

Physics
The most probable speed is the peak of the speed distribution function. The average is the speed-weighted mean of the speed distribution function. They are not the same thing, mathematically
Thursday, July 19, 2012 at 5:10pm by drwls

First year chem
Look up the atomic mass of Ba which from the periodic table is 137.32. That is the weighted average of all of the isotopes. Remember there is a mass defect when pushing protons and neutrons together in the nucleus which will cause the mass to be a little less than a whole ...
Saturday, November 9, 2013 at 6:53pm by DrBob222

Math - weighted average?
I need to create some type of formula that will allow me to interpolate values at specific points in a data set. My data is something like this: I have a list of times, and there are values associated with those times like this: T Readings 1 100 103 105 2 103 101 107 3 102 104...
Wednesday, October 3, 2012 at 12:15pm by Kate

math-average
What is SUM AVERAGE? The professor mentioned that the exam average was 58 [out of 100] and sum average was 144
Thursday, March 6, 2008 at 3:00pm by see

math average!
If you get an average of a,b,c from now on for the 3 sections, respectively, you want the weighted sum to be 85 points: .6(70+2a)/3+.25(94+60+5b)/7+.15(90+100+83+91+71+3c)/8 = 85 0.4a + 0.1785b + 0.05625c + 27.6563 = 85 0.40a + 0.18b + 0.06c = 57.35 If you got 90% on ...
Monday, February 4, 2013 at 4:35pm by Steve

cemistry
I'm not sure I buy the explanation by Proch. Proch's explanation correct for "mass number" but not atomic mass. The atomic mass is the weighted average of the masses of all of the isotopes of an element.
Wednesday, December 8, 2010 at 5:53pm by DrBob222

Algebra 1
WEIGHTED AVERAGE A SHIP TRAVELS FROM NEW YORK TO SOUTHAMPTON ENGLAND AT 33 MILES PER HOUR. A PLANE TRAVELING 605 MILES PER HOUR TAKES 104 HOURS LESS TIME TO MAKE THE SAME TRIP. HOW FAR APART ARE THE TWO CITIES?
Sunday, September 28, 2008 at 7:01pm by ````````````````````````````````````````````````````````````````````````

Algebra 1
WEIGHTED AVERAGE A SHIP TRAVELS FROM NEW YORK TO SOUTHAMPTON ENGLAND AT 33 MILES PER HOUR. A PLANE TRAVELING 605 MILES PER HOUR TAKES 104 HOURS LESS TIME TO MAKE THE SAME TRIP. HOW FAR APART ARE THE TWO CITIES?
Sunday, September 28, 2008 at 7:01pm by ````````````````````````````````````````````````````````````````````````

Math
The weighted profit is (30000*0.7+4000*0.3)/(0.7+0.3)=?
Saturday, March 26, 2011 at 4:51pm by MathMate

Accounting102
calculate ending inventory-weighted average:ending inventory 21,ooo units Beginning Inv 12,000 units@ $3.00 first purchase15,ooo.oo Units@ $3.25 2nd "
Thursday, February 7, 2008 at 12:25am by Mary

Math- Weighted Average
A cheetah is 300 feet from its prey. It starts to sprint toward its prey at 90 feet per second. At the same time the prey starts to sprint at 70 feet per second. When will the the cheetah catch the prey? Can you please provide an explantaion? Thanks
Monday, October 13, 2008 at 8:18pm by Sanjana

Finance
A company has a weighted average cost of capital of 8.9%. The company's cost of equity is 12 and its pretax cost of debt is 7.9% The tax rate is 35%. What is the company's target debt-equity ratio?
Friday, July 20, 2012 at 4:12pm by Anonymous

Math
What is the average of seven numbers if the average of the first two is 9 and the average of the last five is 15?
Saturday, September 19, 2009 at 7:56pm by Rebecca

Math - average grade
I have a 82 average and got a 95 on a test what is my average now?
Wednesday, February 17, 2010 at 10:32am by Swagger Muffin

math
The average of x and y is 5 and the average of x,y, and z is 8. What is the value of z? a. 19 b. 14 c. 13 D. 11 e. 3 I know that the average of 7 and 3 is 5 (if 7 and 3 are x and y) but I don't know what z is.
Tuesday, October 14, 2008 at 8:52pm by Mariah

math
The average of 2x and y is 47. The average of 2z and y is 31. What is the average of x, y, and z ?
Friday, September 20, 2013 at 4:40pm by Anonymous

Math
(Yes I did, but I'm back. Hey, it's Saturday!) Yes! Not that the _current_ average is .2857, just that the average of the new games that are added on is .2857. If Harry batted exactly .308 in the next 28, his average would stay the same, at .308. If he bats lower, the average ...
Saturday, October 17, 2009 at 10:09am by jim

Chemistry
Let the fraction of Copper-65 = x. Then Copper-63 would be (1-x) We set up an equation for the "weighted average" of copper based on the individual isotopes of copper: 62.93(1-x) + 64.93x = 63.54 Solve for x to get the % of Cu-63 Use (1-x) to get the % of Cu-65
Monday, February 23, 2009 at 8:55pm by GK

GPA
If you earn a 4.0 in a semester class, then it goes into your GPA as 0.6 * 4 = 2.4 If you earn a 4.0 in a two-semester-class, then it's 1.2 * 4 = 4.8. Classes that aren't weighted are 0.5 for one semester, and 1.0 for two semesters. You earn more points in weighted classes.
Thursday, December 17, 2009 at 10:23pm by Ms. Sue

Finance
The current market price of the company’s share is $5; its next expected dividend is $0.20 and its expected growth rate is 10%. Flotation cost is 20% of the market price of the share. 3. What is the weighted average cost of capital
Thursday, March 21, 2013 at 9:39am by Eudora

business accounting
Lakie uses a perpetual inventory system. Ending inventory consists of 500 units, 400 from the July 28 purchase and 100 from the Dec19 purchase. Determine the cost assigned to ending inventory and to cost of goods sold using (a) specific identification, (b) weighted average, (c...
Friday, June 11, 2010 at 12:53pm by norma

Math
The total average must be 90. But Wilbur only has 88.5 average at this point. His average grade on the next two tests must be more than 90 for his overall average to be 90.
Wednesday, September 22, 2010 at 5:19pm by Ms. Sue

math
The average of 5 numbers is 28. What would the 6th number have to be to bring the average up to 30? Anne’s average in math is 92. She wants to raise her average to 93 so she will make an A. she is taking a test on Friday. What score will she have to make on the test to raise ...
Monday, March 14, 2011 at 4:54pm by katherine

Statistics
I'm confused.Can someone tell me if I have done this correct.I'm trying to get the average using a weighted scale: TOTAL GRADES: WEIGHT 90% 5% 100% 15% 95% 15% 90% 5% 94.5% 60% I multiplied the total grade by the percent, then added the percent. But I get 109.20 as a final ...
Sunday, May 2, 2010 at 7:56pm by Sue

Foundation of Financial Management
Afirm's cost of financing, in an overall sense, is equal to it's? A: Weighted average cost of capital. B: Required yield that investorrs seek for various kinds of securities. C: Required rate of return that investors seek for various kinds of securities. D: All of the above.
Tuesday, June 9, 2009 at 5:54pm by Dan

Corporate Finance
You are given the following for Cardinal & Cardinal, Inc. Their tax rate is 34%. The firm is in need of $5 million dollars in external funds. Your bond advisor suggests that new bond issues can be lower than the current yield to maturity by 1.5% . Existing capital structure...
Monday, February 4, 2013 at 9:46pm by Ann

finance
Coogly Company is attempting to identify its weighted average cost of capital for the coming year and has hired you to answer some questions they have about the process. They have asked you to present this information in a PowerPoint presentation to the company’s management ...
Monday, January 27, 2014 at 7:27pm by jim

physics
Since the molecular weight of water vapor is 18 and that of air is 29 (the N2/O2 weighted average), the presence of H2O vapor therefor lowers the average molecular weight of air. 1 kg of dry air will have fewer moles than 1 kg of moist air. It will take more energy to heat the...
Tuesday, February 8, 2011 at 10:25am by drwls

Math
In Wilbur's math class, his grade is based on the average score of six tests, each worth 100 points. Wilbur always worries about his grade. He knows that his average on the four first tests is 88.5. What is the lowest average he could get on his next two tests and still ...
Wednesday, September 22, 2010 at 5:19pm by Katherine

Stat.
A trick coin has been weighted so that heads occurs with a probability of p  2 3, and p(tails)  1 3. If you toss this coin 72 times, a. How many heads would you expect to get on average? b. What is the probability of getting more than 50 heads? c. What is the probability...
Sunday, January 27, 2013 at 2:12am by Nickie

Accounting102
calculate ending inventory-weighted average:ending inventory 21,ooo units. Beginning Inv 12,000 units@ $3.00 first purchase15,ooo.oo Units@ $3.25 2nd " 26,000 unite @ $3.30 3rd " 28,000 " @ $ 3.40
Thursday, February 7, 2008 at 12:25am by Mary

Finance
Coogly Company is attempting to identify its weighted average cost of capital for the coming year and has hired you to answer some questions they have about the process. They have asked you to present this information in a PowerPoint presentation to the company’s management ...
Sunday, November 13, 2011 at 9:55pm by Mimosa Ash

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