Wednesday
December 17, 2014

Posts by LEE


Total # Posts: 796

Math
A carton contains 1 8/9 liters of apple juice. Rosalia drinks 1/6 liter of the juice every day. How much apple juice is left in the carton after a week?
December 9, 2014

physics
If an atom has an electron in the n = 5 state with ml = 3, what are the possible values of l?
November 24, 2014

accounting
which is an operating expense a salaries expense b payroll expense
November 22, 2014

Chemistry
Hello,Sorry, May I know what if the Ksp of both substances no different much??
November 18, 2014

Chemistry
The Ksp values of BaSO4 and SrSO4 are 1.1x10^-10 and 3.8x10^-7 respectively. Calculate the concentrations of Ba2+, Sr2+, and SO4 2- in a solution that is saturated with BaSO4 and SrSO4.
November 18, 2014

statistics
A researcher finds that two continuous, random variables of interest, X and Y, have a joint probability density function (pdf) given by: f(x,y)={cxy 0<=x<=1,0<=y<=1,x+y=>1, .........0 otherwise where c is a constant. (i) Find the value of c so that f(x,y) ...
November 13, 2014

statistics
You want to set up a games stall at the Winter Wonderland. You have a single pack of 52 cards and decide to play card games with your customers. The game is designed as follows. A customer draws 4 cards at random. For every “Ace” that the customer draws, he/she wins...
November 13, 2014

statistics
You want to set up a games stall at the Winter Wonderland. You have a single pack of 52 cards and decide to play card games with your customers. The game is designed as follows. A customer draws 4 cards at random. For every “Ace” that the customer draws, he/she wins...
November 13, 2014

chin
The following data shows the annual salaries of 12 randomly selected employees of a company (in £ 1000’s) on the X-axis and the average number of days they have taken days off work in the last 10 years on the Y-axis. Y X Y X 11.1 29.6 9.6 39.2 8.4 58.6 10.9 46.8 8.7...
November 13, 2014

chin
You want to set up a games stall at the Winter Wonderland. You have a single pack of 52 cards and decide to play card games with your customers. The game is designed as follows. A customer draws 4 cards at random. For every “Ace” that the customer draws, he/she wins...
November 13, 2014

English
Would down to earth be considered a character trait?
November 12, 2014

Algebra
"If possible, completely factor the expression. (If the expression is not factorable, enter NF.) x2 − 6x − 7"
November 10, 2014

social studies
why did a land bridge emerge between asia and north america
October 28, 2014

History
What was Thomas Jeffersons stance on the Declaration of Independence?
October 15, 2014

algebra
Foursquare provides a service that allows your friend to know your whereabouts by checking in . From march 2010 to march 2011 it experienced amazing growth. The function : F(x)=1/18x^2 - 1/12^x + 1/2 Evaluate F(3)? Determine when foursquare had 4.25 million users ?
October 12, 2014

algebra
suppose that an employee receives 7% increase in salary each year and that sequence a^n models the employees salary after n years. Is this sequence arithmetic, geometric or neither ? and please explain
October 12, 2014

Algebra
Darren McFadden of Arkansas placed second overall in the Heisman Tophy voting. Players are given 3 points for every first place vote, 2 points for every second-place vote, and 1point for every third place vote. McFadden received 490 total votes for a total of 878 points. If he...
October 12, 2014

English
What is your stance on BASE jumping
October 9, 2014

English
Are the authors stance and opinion similar ? Can you give me an example of each?
October 9, 2014

History
What is the importance of Samuel de Champlain colonizing Quebec for France
October 1, 2014

History
What is the importance or effect of these 1. France is a latecomer in the scramble for New World real estate. 2. French Catholic missionaries, notably the Jesuits, labored zealously to save the Indians for Christ and from the fur-trappers. 3. William Pitt, the elder, becomes ...
October 1, 2014

English
Can you help me come up with a really good introduction for my essay of the narrative of the life of Olaudah Equiano, that deals with his opinion of white men on the ship .
September 29, 2014

Math
you complete 3 cm of a necklace in1 hour. Each hour after the first hour you triple the length of the necklace. What is the length of the necklace after 3 hours?
September 23, 2014

English
How does the perspective of white crewmen toward the captives help support the main idea in "from the Interesting Life of Olaudah Equiano"
September 18, 2014

English
What is the relationship between literature and place
September 18, 2014

Pre-Calculus
Hello! Can someone check and see if these answers are correct? Thanks! 1.) If a line with slope of 1/2 is perpendicular to another line, then the slope of the other line is -2. TRUE or FALSE? (I choose True) 2.) If Segment QR || Segment TU and the slope of Segment TU is -3, ...
September 12, 2014

microeconomics
Using MS Excel or a table in MS Word, complete Table-1 (Joseph Farms, Inc., Cost and Revenue Data). Assume that the price is $165. Assume the fixed costs are $125, at an output level of 1. Assume that the data represents a firm in pure competition. Show your calculations. ...
September 10, 2014

Physics
A sailboat runs before the wind with a constant speed of 4.0m/s in a direction 34∘ north of west. how far west has the sail boat traveled in 29 minutes
September 2, 2014

math
calculate the resistances of (a) 100-watt 120-volt incandescent lamp, (b) a 750-watt 115-volt toaster, (c) a 1300 watt 110-volt portable iron.
August 24, 2014

Corporate Finance
180000
June 28, 2014

Org Chem
Caffeine has a distribuation coefficient of about 8 between Me Cl2 and water. Given 30ml of water containing 10 grams of caffeine. a. How much caffeine can be extracted with one 30mL portion of MeCl2? b. How much caffeine can be extracted with three 10mL portions of Me Cl2? c...
June 22, 2014

accounting
72200
June 20, 2014

math
A right cone has a height of 8cm and of volume of 250cm^3. Determine the radius of the base of the cone to the nearest centimeter.
June 4, 2014

math
44
May 28, 2014

math
How much money I saved if I follow this number pattern 5,10,15,?20?30
May 26, 2014

troy Academy
which of the following statements is the best supported by the new studies
May 8, 2014

troy Academy
based on the results of the studies, what should an elementary school teacher do to ensure that a child with an unusual name develops normal intellectual ability
May 8, 2014

troy Academy
the overall effect of the five amendments was to extend the vote to
May 8, 2014

troy Academy
a comparison of the average temperatures on any given day at points Z, X, and U on the globe would probably show that the temperature at point X is
May 8, 2014

TROY Academy
president kennedy was calling on u.s citizens to
May 8, 2014

statistics
It is known that the population mean for the Quantitative section of the GRE is 500, with a standard deviation of 100. In 2006, a sample of 400 students taking the GRE, whose family income was between $70,000 and $80,000, had a quantitative GRE score of 511. Perform a one-...
April 29, 2014

statistics
The Good Mental Health Insurance Company has determined the number of new clients a psychologist gets per month and their respective probabilities, as shown in the table below: Number of New Clients Probability 0 0.05 1 0.10 2 0.15 3 0.35 4 0.20 5 0.10 6 0.05 The probability ...
April 16, 2014

statistics
A standardized third grade reading test, called the We Can Read Test, has a mean of 50 with a standard deviation of 10. A developmental psychologist conducts a study, where he assesses the reading ability of a random sample of 75 third graders using the We Can Read Test, and ...
April 16, 2014

statistics
A standardized third grade reading test, called the We Can Read Test, has a mean of 50 with a standard deviation of 10. A developmental psychologist conducts a study, where he assesses the reading ability of a random sample of 75 third graders using the We Can Read Test, and ...
April 15, 2014

statistics
The Good Mental Health Insurance Company has determined the number of new clients a psychologist gets per month and their respective probabilities, as shown in the table below: Number of New Clients Probability 0 0.05 1 0.10 2 0.15 3 0.35 4 0.20 5 0.10 6 0.05 The probability ...
April 15, 2014

statistics
A standardized third grade reading test, called the We Can Read Test, has a mean of 50 with a standard deviation of 10. A developmental psychologist conducts a study, where he assesses the reading ability of a random sample of 75 third graders using the We Can Read Test, and ...
April 15, 2014

math
if a car has decreased in value by 10% and is now worth 22,000.00 how much was the original price
March 31, 2014

Finance
24.34
March 19, 2014

math-Algebra
Anonymous: Your answer is INCORRECT. The correct formula is: k=xy k= 8*10 k=80 y=80/x y=80/6 simplify the fraction to y=40/3. I am a homeschool teacher.
March 11, 2014

English
peace I beleive
March 5, 2014

math
k-3/7k=-6/7 3.5+6.4x=x-3.4
March 5, 2014

Statistics
Assume it is known that the probability of birth is equal in all months. What is the probability that in the STAT class of 120 students, exactly 20 students have their birthdays in either August or September? Solve using (i) the exact Binomial distribution, (ii) the Normal ...
February 28, 2014

Math
Assume an annual 6% return and annual compounding if Tara saves $2000 a year for 40 years how much money would she have at the end?
February 14, 2014

math
Select the sum of the series E^5k=1^k2.
February 8, 2014

math
Select the first five terms in the arithmetic sequence an = 8n, starting with n = 1
February 8, 2014

physics
a 50-N force is directed at an angle of 50 degrees above the horizontal. resolve this force into vertical and horizontal components.
February 3, 2014

math
Determine the equation of g(x) that results from translating the function f(x)=x^2+9 upward 15 units. A)g(x)=(x+24)^2 B)g(x)=(x + 15)^2+9 C)g(x)=x^2-6 D)g(x =x^2+24
February 2, 2014

math
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -6x^2 + 4x + 7.
February 2, 2014

math
Determine the equation of g(x) that results from translating the function f(x) = x^2 + 9 upward 15 units
February 2, 2014

math
f(x) = (x + 2)^2 to the right 12 units
February 2, 2014

math
Solve for in the equation x2 - 3x - 40 = 0.
February 2, 2014

math
Determine the equation of g(x) that results from translating the function f(x) = x^2 + 9 upward 15 units
February 2, 2014

math
The range of f(x) = ax + b is the set of all real numbers given that a and b are real numbers. Which produces a counter example to her statement?
February 2, 2014

math
Write an equation that uses 18 - ? and 10 + 2. Explain how to decide which numbers would make it true.
January 22, 2014

Physics
A car traveling at a velocity of 24 m/s is accelerated uniformly at a rate of 2 m/s¶ for 8 seconds. What is the final velocity of the car?
November 14, 2013

Physics
Police find skid marks 180 meters long on a highway where a car made an emergency stop. Assuming that the deceleration was a = 10 m/s¶ (about the maximum for dry pavement), how fast was the car traveling before the brakes were applied?
November 14, 2013

Calculus
A 17 foot ladder is leaning against a wall. The bottom of the ladder is moving out away from the wall at 0.6 feet per second. The top of the ladder then begins sliding down the wall. How fast is the top of the ladder going when the bottom is 8 feet away from the wall?
November 3, 2013

Math
how did you get BE=32?
October 28, 2013

Flowers for Algernon book
Think about all the times knives or razors appeared in the story. How could they be symbolic?
September 15, 2013

Flowers for Algernon
Explain Charlie's problems with women. Why does he have trouble getting close to them?
September 15, 2013

STATISTICS
79%
August 6, 2013

health
ms. sue you don't have to be disrespectful with it, all their asking for is help nothing more nothing less so chill out!
July 9, 2013

calculus
x/a^2+y/b^2-z/c^2=1
July 8, 2013

World history
Well it's definitely not C!!
June 10, 2013

accounting
•The Bank Account as a control device that helps to protect cash. One of the requirements is to conduct periodic bank statement reconciliations. Using the following data, complete a bank statement reconciliation or EEE Electric for the month of September. The Bank ...
June 3, 2013

accounting
•XYZ Company signed an 18-month, $20,000, 8% note on June 1, 2006. The amount of interest to be accrued on December 31, 2006, assuming no prior interest entry is:
June 3, 2013

economics
Explain the economic logic behind OPEC decision to reduce output
May 26, 2013

Health
A - Thigh
May 23, 2013

Geometry
What is the perimeter and area of a rectangle that has a width of 6 inches and length of 8 inches
May 20, 2013

Math
The hexagon below is made up of six equilateral triangles with sides of 6 centimeters each. The height of each triangle is 5.2 centimeters. What is the area of the hexagon
May 11, 2013

Math
Do you need to regroup to find product of 34 and 3? Explain
May 8, 2013

economics
What are welfare payments or consumer subsidies?
May 1, 2013

english home language literature
What does the opening sentence imply about Gatsby's parties?
April 25, 2013

chemistry
Balance the following redox reaction by inserting the appropriate coefficients. H^+ +CrO4^2- +NO 2^- =Cr^3+ +H2O+NO3^-
April 19, 2013

chemistry
If a solution containing 34.576 g of mercury(II) perchlorate is allowed to react completely with a solution containing 10.872 g of sodium sulfate, how many grams of solid precipitate will be formed?
April 19, 2013

chemistry
Baking soda is sodium bicarbonate, NaHCO3, and vinegar is primarily acetic acid, HC2H3O2. When baking soda is added to vinegar, the resulting reaction produces a tremendous amount of gas, as shown in this video. Complete this equation for the reaction of NaHCO3(s) with HC2H3O2...
April 19, 2013

chemistry
Write the net ionic equation (including phases) that corresponds to Fe(ClO4)2(aq)+Na2S(aq)=FeS(s)+2NaClO4(aq)
April 19, 2013

chemistry
59.0 mL of a 1.40 M solution is diluted to a total volume of 278 mL. A 139-mL portion of that solution is diluted by adding 129 mL of water. What is the final concentration? Assume the volumes are additive.
April 17, 2013

chemistry
Write the balanced chemical equation for the Habor-Bosch process, that is, the combination of nitrogen and hydrogen to form ammonia, NH3. Phase symbols are optional.
April 17, 2013

chemistry
Write the equation for the decomposition of water into its elements. Phase symbols are not graded.
April 17, 2013

chemistry
What NaCl concentration results when 279 mL of a 0.640 M NaCl solution is mixed with 427 mL of a 0.490 M NaCl solution?
April 17, 2013

chemistry
You have 67.0 mL of a 0.400 M stock solution that must be diluted to 0.100 M. Assuming the volumes are additive, how much water should you add?
April 17, 2013

math
the world record for the men's long jump is 29 3/8 feet. the women's record for the same event is 24 88/48 feet. How many feet longer is the men's record?
April 8, 2013

economics
A subsidy is a grant given by one party
April 5, 2013

algebra
So tired of asking for help ane never getting it. Whats the purpose of this site then?
April 4, 2013

algebra
For problems 13 and 14, assign each letter and a blank space to a number as shown by the alphabet table below. Use the code [1,-2_-3,7] encode the phrase "ONE QUESTION TO GO" The matrix C=[1,-2_-3,7] was used to encode a phrase to [7,-28,-25,-35,-2_-21,107,90,123,17...
April 4, 2013

algebra
For problems 13 and 14, assign each letter and a blank space to a number as shown by the alphabet table below. Use the code [1,-2_-3,7] encode the phrase "ONE QUESTION TO GO" The matrix C=[1,-2_-3,7] was used to encode a phrase to [7,-28,-25,-35,-2_-21,107,90,123,17...
April 2, 2013

algebra
Ok I see I was not multiplying the right numbers. Thanks for clarifying for me.
April 2, 2013

algebra
Can anyone help explain how to work this problem out? One factor in flood safety along a levee is the area that will absorb water should the levee break. the coordinates that make up the boundry area are (0,0),(2.8,2.1)and(4.3,4.4) what is the area of the land that would ...
April 2, 2013

chemistry
determine how many grams of N2 are produced by 9.12 g of H2O2 and 6.90 g of N2H4. 2H2O2+N2H4= 4H2O+N2
April 1, 2013

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