Tuesday
March 28, 2017

# Posts by Michelle

Total # Posts: 1,963

communications100
Select the phrase below that uses the least biased language: 1.When greeting your new boss, be sure and shake his hand. 2.The linguists received their training at Oxford. 3.Mankind should celebrate this invention. 4.Due to the bravery of the fireman, the young child was ...
September 1, 2011

algebra
this is algebra review but I can't remember how to solve this at all. I need to graph this equation.. 3x=2y-7 I don't know how to get the Y by itself
September 1, 2011

physics
A ball moving in a vertical circle of radius 0.8 meters has a speed of 4 m/s at the top. To the nearest tenth what is its acceleration at the top?
August 29, 2011

Accounting
What would be the effect of removing either the Matching Principle or the Revenue Recognition Principle from the process? Use a concrete example of how doing so might affect accounting in a given period.
August 24, 2011

statistics
For a class actvitity, your group has been assigned the task of generating a quiz question that requires use of the formuala for conditional probability to compute P(B|A). Your group comes up with the following question: "If P(A and B) = 0.40 and P(A) = 0.20, what is the ...
August 16, 2011

Math
what is the arithmetic oe 3,5,7,9,and 11
August 7, 2011

Math (Statistics)
Five college engineering students are choosing specialized fileds of engineering to study. Each student is allowed to select 1 field. The available fields are Electrical Engineering (EE), Mechanical Engineering (ME), and Computer Engineering (CE). If the second student does ...
August 4, 2011

stats
A manufacturer of automobile batteries claims that the distribution of battery life is 54 months with a standard deviation of 6 months. We take a random sample of 50 batteries. a. Find the probability that their mean life is less than 52 months. b. Find the probability that ...
July 31, 2011

stats
We are interested in customer satisfaction ratings for a particular video game. In a group of 65 customers, we nd a sample mean of 42.95 and the standard deviation is 2.64. Find a 95% Con dence interval for u.
July 31, 2011

chemistry
calculate the amount of energy (kJ) lost when 50 mL of water at 0 Celcius freezes at 0 Celcius
July 24, 2011

chemistry
What volume of 14 N H2SO4 is needed to make 250 ml of 3.2 N H2SO4 solution?
July 21, 2011

child development and human behavior
attempts at suicide are more common in girls or is it a result of generativity?
July 19, 2011

Med terms
dysphnea---->dyspnea
July 12, 2011

Math
2. Your firm is considering two projects: Project A and Project B with the following cash flows: A YEAR B YEAR -\$75 0 -\$60 0 \$15 1 \$20 1 \$33 2 \$13 2 \$44 3 \$15 3 \$55 4 \$18 4 a. Calculate the NPVs based on WACCs of 5% and 7% b. What are the IRRs based on the WACCs? c. Calculate ...
July 6, 2011

Math
1. Bob’s Country Bunker (BCB), a chain of economically priced motels in the Midwestern United States has reviewed its current target structure of 40% debt and 60% equity. It can issue debt at a rate of 9%. The last dividend paid on its stock was \$1.25. The company is ...
July 6, 2011

Financial Management (Math)
2. Your firm is considering two projects: Project A and Project B with the following cash flows: A YEAR B YEAR -\$75 0 -\$60 0 \$15 1 \$20 1 \$33 2 \$13 2 \$44 3 \$15 3 \$55 4 \$18 4 a. Calculate the NPVs based on WACCs of 5% and 7% b. What are the IRRs based on the WACCs? c. Calculate ...
July 5, 2011

Financial Management (Math)
1. Bob’s Country Bunker (BCB), a chain of economically priced motels in the Midwestern United States has reviewed its current target structure of 40% debt and 60% equity. It can issue debt at a rate of 9%. The last dividend paid on its stock was \$1.25. The company is ...
July 5, 2011

Math
A merchant buys cloth at \$1.60 per yard. At what price per yard should he list the cloth so that he may sell it at a discount of 20% from the list price and still make a profit of 20% of the SALE PRICE?
July 5, 2011

Math-word problem
A new train goes 20% further in 20% less time than an old train. By what % is the average speed of the new train GREATER THAN that of the old train?
July 5, 2011

Math
A row of seats in a stadium has 100 seats. If 12 people sit in a row so that there are 2 empty seats between any person and the next person, how many empty seats in the rpw are not between the two end people?
July 5, 2011

COM/155
Students are often confused about the use of the words good and well in their writing. Write a 100-word passage to Scott McLean, the author of the course’s textbook, in which you describe five details from her book that are good and five details about the book that are ...
July 5, 2011

physics
In an experiment similar to that done by Michelson,the frequency of rotation of the eight-sided mirror is 530 Hz. Calculate the speed of light in air if the distance from the rotating mirror to the stationary mirror is 35.0 km.
June 28, 2011

Chemistry
How many Silver Coins (weighing 26g each) would it take to provide 5 moles of Silver (Ag)?
June 26, 2011

algebra
Calculate the pH of a sample of acid rain that has the H30t concentration of 3.0x4-5m
June 25, 2011

Chemistry
how can i find out how many moles of oxygen are in 9.85g of (NH4)2CO3 ? i want to know what steps to take and in what order.. please help
June 24, 2011

Math
Can somebody help me with the following probability question? There is none like it to refer to in my textbook and I am confused. Explain how you would determine the probability that a given household in your community is watching the 10:00m tv news on a Wednesday night?
June 18, 2011

math
geometry answers "You have a rectangular sheet of paper with dimensions 8.5 inches by 14 inches. if you use 3 inches as the value of x, What are the dimensions? and its volume?
June 15, 2011

HR-Management
behavioral observing traing
June 15, 2011

math
Each year, Cathy invests \$1,200 in her account. The account pays an interest rate of 6.3%. The formula to calculate the balance in her account is B =A(1+ r)n+1- A, where r A is the amount invested per year, r is the interest rate, and n is the number of years investing
June 8, 2011

Paralegal
to get the answers to the questions
June 5, 2011

Paralegal
# Identify the components of the diversionary program and initiatives within the NCJRS website- Woman & Girls in the Criminal Justice System. # Compare and contrast State and local programs as they contribute to successful reintegration and transition services. # Analyze ...
June 5, 2011

Algebra
Can someone check my answers? 1. 3/c - 4/3c = 5/3c 2. -3t/t-4 - 2t+4/4-t = -2t-4/t-4 3. z/3z^2 + 4/7z = 19/21z 4. 5x/2x-6 + x+2/3-x = 4x-2/2x-6 or 2(2x-1)/2(x-3)
June 3, 2011

Asap/Algebra
Simplify the following expression. suare root -104, square root -8 (these two radicals are beside each other without a addition, subtraction, multiplication, or division sign)
May 29, 2011

chemistry
what is the balanced equation of NaHCO3+CH3OOH---->H2CO3+NaCH3COO
May 28, 2011

Economics
(iii) Bright Future, Ltd (BF) is a nonprofit foundation providing medical treatment to emotionally distressed children. BF has hired you as a business consultant to design an employment policy that would be consistent with its goal of providing the maximum possible service ...
May 26, 2011

Economics
2. (i) The production function for a firm is given by Q = LK where Q denotes output; Land K labor and capital inputs. Wage rate and rental rate are given by w and r respectively. (a) Show whether or not the above production function exhibits diminishing marginal productivity ...
May 25, 2011

Economics
4 (ii) You manage Dirt Diggers, an excavating firm that excavates roadside ditches for laying drainpipes. Its output follows the production function: Q = 10L -.1L2 where L denotes labor hours and Q the length of the ditch in meters. You can hire labor at the going wage rate of...
May 25, 2011

Economics
3. (i) Sleak Teak builds yard furniture using hardwoods and (in a smaller shop) handcrafted knick-knacks from the same sort of wood. The hardwood usage in the two lines of product are Yard Furniture: Y = 2 Ty - .001Ty2 Knick-knacks: Z = 20Tz - .01 Tz 2 where Y and Z are units ...
May 25, 2011

Algebra
I need help multiplying rational expressions.. x-2/x+3 x 4x+12/6 first I took the four out from 4x +12/6 so I got x-2/x+3 x 4(x+3)/6 but now I'm not sure what to do?
May 25, 2011

Chemistry
Please help! How many moles of hydrogen are needed to triple the volume occupied by 0.25 mol of hydrogen, assuming no changes in pressure or temperature
May 25, 2011

Chem
Chemistry please help. A 20.0-L gas cylinder contains 4.80 g H2 at 25 degree celcius. what is the pressure of this gas?
May 24, 2011

com155
Imagine you are expected to write a three-page paper. Design an organizational and time management plan to complete this paper. keep in mind the paper requirements are to select a topic, write a thesis, write supporting material, and include a minimum of three sources
May 20, 2011

Algebra
Simplify A^6 x a^2b^-2 44,909 in scientific notation Simplify (a^2b^3)(a^5) Simplify x^-5y^-6 What is the P(H,H,H,H,T,T,T,) on 7 flips of a coin?
May 19, 2011

math
How do you get 5/6
May 19, 2011

Management
1. List at least FIVE sources you will use to obtain information about the firm’s strengths, weaknesses, opportunities, and threats. Discuss what categories of the SWOT elements of information are readily available on the Internet. What categories of data are difficult or...
May 17, 2011

statistics
the average number of years a person takes to complete a graduate degree program is 3. the standard deviation is 4 months. Assume the variable is normally distributed. If an individual enrolls in the program, find the probability that it will take. a) More than 4 years to ...
May 16, 2011

statistics
the average amount of rain per year in Greenville is 49 inches. the standard deviation is 8 inches. find the probability that nest year greeville will receive the following amount of rainfall. assume the variable is normally distributed. a) At most 55 inches of rain b) at ...
May 16, 2011

statistics
on the daily run of an express bus, the average number of passengers is 48. the standard deviation is 3. Assume the variable is normally distributed. find the probability that the bus will have. a) between 36 and 40 passengers b) fewer than 42 passengers c) More than 48 ...
May 16, 2011

US History
I have to do a political cartoon based on any event between the mid 1300's and 1812. But I'm having a difficult time picking out what to do it on. Does anyone have any ideas?
May 16, 2011

statistics
the average number of gallons of lemonade consumed by the football team during a game is 20, with a standard deviation of 3 gallons. assume the variable is normally distributed. when a game is played, find the probability of using a) Between 20 and 25 gallons b) less than 19 ...
May 16, 2011

statistics
there are 48 raincoats for sale at a local men clothing store. Twelve are black. If 6 raincoats are selected to be marked down, find the probability that exactly 3 will be black.
May 16, 2011

statistics
If 8% of the population of trees are elm trees, find the probability that in a sample in a sample of 100 trees, there are exactly 6 elm trees. assume the distribution is approximately Poisson
May 16, 2011

statistics
In a bowling league, the probability that the uniforms are all 1 color is 0,45, that 2 colors are used is 0.35, and that 3 or more colors are use is 0.20. if a sample of 12 uniforms is selected, find the probability that 5 contain only 1 color, 4 contain 2 colors, and 3 ...
May 16, 2011

statistics
the probability that a television containt 0, 1, or 2 defects is 0.88, 0.08, and 0.04, respectively. in a sample of 16 television, find the probability that 9 will have 0 defects, 4 will have 1 defect, and 3 will have 2 defects.
May 16, 2011

statistics
A history class has 75 members. If there is a 12% absentee rate per class meeting, find the mean, variance, and atandard deviation of the number of students who will be absent from each class
May 16, 2011

Chem
does charles law depend on the identity of the gas
May 10, 2011

Chem
does charle's law depend on the identity of the gas
May 10, 2011

Chemistry
How many grams of NaCl would be required to make a 24% NaCl solution if 250 ml of water were used
May 1, 2011

Probability
Five cards are drawn from an ordinary deck without replacement. Find the probability of getting a. All red cards b. All diamonds c. All aces
April 29, 2011

Chemistry
Three solutions are mixed together to form a single solution. One contains 0.2 mol Pb(CH3COO)2, the second contains 0.1 mol Na2S, and the third contains 0.1 mol CaCl2. Write the net ionic equations for the precipitation reaction or reactions that occur.
April 29, 2011

Statistics
Cholesterol levels of adult males are approximately normally distributed with a mean of mg/dL and a listed variance of . Some researchers claim that the variance of cholesterol levels of adult males is less than . Suppose that we want to carry out a hypothesis test to see if ...
April 29, 2011

Pre-Calculus
How do I solve, in radians and degrees, 2-3sin(3(x-pi))=6?
April 27, 2011

Physics
user-generated content: report abuse What approximate change in decibels does an observer experience from a sound source if the observer moves to a new location that is 67% as far from the source? My answer choices are 23, -23, 40, 2.76, -2.76, 1.94, -1.94, 2.57, -2.57, and 0 ...
April 26, 2011

Chem Webwork UCI
Complete the table below: What is the pH of the solution created by combining 0.70 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)? mL NaOH: 0.70 pH w/ HCl: 1.08 pH wHC2H3O2: 3.23 Complete the table below: What are the pH ...
April 25, 2011

Chem Webwork
April 25, 2011

Chem Webwork
Complete the table below: What are the pH values if you take into account that the 8.00 mL of 0.10 M Acid was first diluted with 100 mL of water (like it will be in the experiment you perform in lab)? mL NaOH: 0.70 pH w/ HCl: 2.14 pH w/ HC2H3O2: ??? I got pH w/ HCl, but I can...
April 25, 2011

political science
Which President developed the Policy of preemption with regard to foreign policy?
April 24, 2011

¡çLMN and ¡çNMO are adjacent angles that share MN ƒåƒåƒåƒåƒâ as a side. Together, those two angles form ¡çLMO. What equation can you write that shows the relationship between m¡...
April 20, 2011

science
What is another word for exothermic?
April 16, 2011

math
a triangle with a side of length 2/7 units and side of length 15/28 units
April 14, 2011

Trigonometry
Proof the identity 1 + sin 2x/cos 2x = cos x + sin x/ cos x - sin x
April 7, 2011

Trigonometry
If 13 sin x + 5= 0 and x є (0º; 270º) calculate the sum of 2x
April 7, 2011

Trigonometry
cos(54º-X)=sin2X
April 7, 2011

Math
If you pay 3.5 % interest over 4 years and the interest earned is \$498.40 what is the principal
April 6, 2011

trig
If an equilateral triangle has a side of 10 ft what is its altitude to two significant digits
April 6, 2011

Cal II
Intergral (27-9x^2)^(1/2) fit to theorem (a^2-u^2)^(1/2)
April 4, 2011

elapsed time
elapsed time is 2hr 37min, end time is 10:52P.M., what is the start time?
April 4, 2011

elapsed time
start 11:38a.m. elapsed time 3hr 10 min what is the end time?
April 4, 2011

Math
Using only whole numbers, how can you draw three rectangles with a perimeter of 12 units?
March 29, 2011

The area shaded is the matting and it is 64 square inches. What side length of a picture frame do you need to cover the entire picture? There is a 6inch square opening in the matting.
March 29, 2011

Chemistry
I need help on this, I don't know the answers
March 26, 2011

teaching
hello. i need help starting a pre-iep outline. i have never seen one before. thank you.
March 25, 2011

Science
Do neurons send electrical messages to the brain to tell the body what to do?
March 23, 2011

social studies
what facts are there on point of view on tariffs on imported goods
March 20, 2011

English-
What is the theme of the book NUmber 8 by Anna Fienberg?
March 20, 2011

English- Figurative Language
What type of figurative language is the following sentence? : Oh, never, if I live to a million, Shall I feel such a terrible pain.
March 20, 2011

Math
a. X is the number of tables and y is the number of chairs: 90x+40y< or = \$1000 b. i have no idea c. 3
March 20, 2011

Chemistry
2g NaHCO3 + .6 mL HCL --> NaCl+CO2+H2O How much carbon dioxide do I get? How do I find out? I got 410 mL of CO2, is this correct?
March 19, 2011

Chemistry
2g NaHCO3 + .6 mL HCL --> NaCl+CO2+H2O How much carbon dioxide do I get? How do I find out?
March 19, 2011

math
3/4 = \$0.75 1/10=\$0.10
March 17, 2011

chemistry
The combustion of propane (C3H8)produces CO2 and H20: C3H8(g)+5O2(g) 3CO2(g)+4H2O(g) Calculate the mass, in grams, of H2O that will be produced if 2.5 mol of O2 is consumed.
March 16, 2011

chemistry
The combustion of propane (C3H8)produces CO2 and H20: C3H8(g)+5O2(g) 3CO2(g)+4H2O(g) Calculate the mass, in grams, of H2O that will be produced if 2.5 mol of O2 is consumed.
March 16, 2011

PHYSICS
I used the formula, but I still don't know how to solve the problem ? Did you get it ?
March 15, 2011

Chemistry II
How much energy would be required to heat 60 grams of water from -50 degrees C to 200 degrees C?
March 14, 2011

Chemistry II
100 grams of KNO3 is dissolved in one liter of water. Calculate the freezing point depression and boiling point elevation.
March 14, 2011

english
C- unlike oak roots, maple roots often invade water lines.
March 12, 2011

double integral
1. Sketch the region of integration & reverse the order of integration. Double integral y dydz... 1st (top=1, bottom =0)... 2nd(inner) integral (top=cos(piex), bottom=(x-2)... 2. Evaluate the integral by reversing the order of integration. double integral sqrt(2+x^3) dxdy... ...
March 11, 2011

accounting
Lone Star Theatre Inc. owns and operates movie theaters throughout Arizona and Texas. Lone Star Theatre has declared the following annual dividends over a six-year period: 2005, \$7,500; 2006, \$9,000; 2007, \$30,000; 2008, \$30,000; 2009, \$40,000; and 2010, \$48,500. During the ...
March 9, 2011

Chemistry
How many moles of ethanol is contained in 250.0 ml of a 1.90M ethanol solution? A. none of these B. 7.60 C. 475 D. 0.475
March 5, 2011

chemistry
how do I prepare 50% and 70% ethanol from 95% ethanol?
March 4, 2011

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