Thursday
August 21, 2014

Posts by Art


Total # Posts: 49

math
If 9 apples plus 4 pears cost $2.6 and if 4 pears pluse 9 apples cost $1.90 what does each apple and pear cost
April 30, 2014

Probability
The probability that a given rank of card is chosen from the remainder of the deck (matching suit not specified) 4/(52-nth card)) multiplied by each previous card in the set. 1.6971 x 10^-14 1/13 * 4(48 12)/(52 13)
February 21, 2014

Probability
A player is randomly dealt a sequence of 13 cards from a standard 52-card deck. All sequences of 13 cards are equally likely. In an equivalent model, the cards are chosen and dealt one at a time. When choosing a card, the dealer is equally likely to pick any of the cards that ...
February 21, 2014

Spelling
Answers for spelling words whether if it's V/CV or VC/V?
January 23, 2014

Quantum Physics
Somebody please!
March 18, 2013

Physics
How do I use Kirchhoff's First Law -- the law of conservation of energy and the law of conservation of charge to prove the equivalent resistance formula. Rt = R1 + R2 + R3 ......
May 27, 2012

Physics ( electrical )
If I have two objects charged, one on a insulated thread and one stationary, and I have one distances and an acceleration and I double the distance, I want to find out the acceleration, what formula do I use? ( the distance is halved and I need to find out the magnitude of the...
May 27, 2012

Physics (electricity)
Which formula do you use for this problem ? two charged spheres, one suspended from a insulated thread and another held in place and unable to move. when one sphere S1 is brought to a distance of 2.00 x 10^-2m from S2, the acceleration of S1 is 3.00 x 10^10 m/s^2. If S1 is ...
May 27, 2012

Physics ( electricity)
An electrom (qe = -1.6^-19 Coulomb) moves a distance of 0.170m in an 8.00 N/C electric field. Using appropriate formulas and a logical method, find the energy gained by the electrom. Whoa ... how do I do this???
May 27, 2012

history
Yes. I was just afraid that the statement might seem too broad. Thank you!
March 17, 2012

history
Hello! I need help regarding this statement of modernization and the industrial revolution: Technology is a product of liberalism and capitalism. Is this statement okay? I'm trying to connect technology with the ideologies of the west.
March 17, 2012

history
Hello! I need help regarding this statement of modernization and the industrial revolution: Technology is a product of liberalism and capitalism. Is this statement okay? I'm trying to connect technology with the ideologies of the west.
March 17, 2012

refining
If I have a solution of gold chloride, is there a was I can grow metalic gold crystals to recover the gold instead of using sulfer dioxide to drop the gold as poeder?
February 12, 2012

biology
which leukocyte is predominant in the blood smear? explain by comparing it with other leukocytes ad red blood cells in the blood smear
February 7, 2012

statistics
If I need to validate 900 results, what percentage must I check to have 95% confidence the results are correct?
January 30, 2012

hydraulics
a 6 inch pipe full of water extending vertically for 100' what is the pressure at the bottom
January 11, 2012

V/CV OR VC/V PATTERN
Answer for: equal ? V/VC or VC/C
November 29, 2011

Physics
The radius of the earth is 6.4 * 10^6 m. What is the acceleration of a meteor when it is 8.4*10^6M FROM THE CENTER OF THE EARTH?
March 24, 2011

algebra
5x^2(15x^2+7x-2) 5x^2(3x+2)(5x-1)
February 11, 2011

Math
I get the -6 is > or = to , what is the rest of the problem?
February 11, 2011

algebra
3x(18x^2-10x-5)
February 11, 2011

calculus
f(x)=3-5x , (-1,8) find the slope of the tangent line to the graph of the function at the given point how do you figure this out?
February 11, 2011

calculus
how did you figure that out
February 11, 2011

calculus
how did you figure that out?
February 11, 2011

calculus
f(x)=3-5x , (-1,8) find the slope of the tangent line to the graph of the function at the given point
February 11, 2011

Spanish
28. c 29. b 31. c 32. b 33. a
February 11, 2011

math
what level math is this for?
February 11, 2011

physics
A runner X ran the mile race in 4.25 sec. Another runner Y requires 4.55 sec to run the distance. If they start out together and maintain their normal speeds, how far apart will they be at the finish of the race?
January 31, 2011

Physics
The moon is 384,000 km from the earth and makes 1 revolution in 27.3 days. Find its angular and linear speeds in its orbit.
January 31, 2011

Physics
A runner X ran the mile race in 4.25 sec. Another runner Y requires 4.55 sec to run the distance. If they start out together and maintain their normal speeds, how far apart will they be at the finish of the race?
January 31, 2011

Physics
A stone falls from a railroad overpass which is 36 ft high into the path of a train which is approaching the overpass with a uniform speed. If the stone falls when the train is 50 ft away from the overpass and the stone hits the ground just as the train arrives at that spot, ...
January 31, 2011

Physics
An automobile has a speed of 60kph. When the brakes are applied, it slows to 15 kph in 4 sec. What is its acceleration? How far does it travel the 4 sec.?
January 31, 2011

Physics
How high will a body rise that is projected vertically upward with a speed of 100ft/s? How long will it take for the body to reach its maximum height?
January 31, 2011

Physics
The force of repulsion of 2 electrons is 3*10-15Newtons. How far apart are the 2 electrons?
January 31, 2011

Physics
A wheel has its speed increased from 120 to 240 rev/min in 20 sec. a.) What is the angular acceleration? b.) How many revolutions of the wheel are required?
January 31, 2011

Physics
A 200lb man stand in a elevator. What forcer does the floor exert on him when the elevator is a.) Stationary b.)Accelerating up 16ft/s2 c.) Moving downward at constant speed. d.) Moving upward at 12 ft/s2.
January 31, 2011

Physics
Calculate the accelerating force needed to change the speed of a 10kg object from 6m/s to 15m/s in a distance of 15m.
January 31, 2011

math
What is the prime factorization using exponents of 63
October 13, 2010

algebra
Find n so that the square and triangle have the same perimeter. The square is 8n+6, the triangle is 13n+2 on two of the sides and 30n-28 on the other side. This is the question that I have for homework,I don't understand it. Thanks
September 29, 2010

algebra
Find n so that the square and triangle have the same perimeter. The square is 8n+6, the triangle is 13n+2 on two of the sides and 30n-28 on the other side. This is the question that I have for homework,I don't understand it. Thanks
September 29, 2010

algebra
find n so that squares and triangle has the same perimeter square is 8n+6 triangle is 13n+2 on two sides and 30n-28 on the other
September 29, 2010

chemistry
Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of using this process.
July 25, 2010

chemistry
State three examples each of acids, bases, and salts commonly used in therapeutic processes
July 18, 2010

algebra
A TRAFFIC LIGHT IS RED FOR 38 SECONDS YELLOW FOR 10 SECONDS AND GREEN FOR ONE MINUTE AND TWELVE SEONDS. IN A CONSTANTLY REPEATING CYCLE, WHAT IS THE PROBABILITY THAT AT THE MOMENT A PASSING PEDESTRIAN GLANCES AT IT, THE LIGHT WILL BE GREEN
June 2, 2010

XACC 280 (accounting)
Any luck finding a completed appendix e???
February 28, 2010

accounting HELP
it ask prepare the adjusting entries so what format is this in
April 23, 2009

math
1/4, 3/10, 2/5, 1/2
March 26, 2009

it
i need an sample of a project management contengency plan
October 26, 2008

Trader jack flea market
Good afternoon. The reward of a thing well done is to have done it. I am from Burundi and also now am reading in English, give true I wrote the following sentence: "Many of the topical flea treatments they make today, such as advantage, the flea life cycle consists of ...
December 13, 2007

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