Thursday

July 24, 2014

July 24, 2014

Total # Posts: 51

**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

**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)

**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 ...

**Spelling**

Answers for spelling words whether if it's V/CV or VC/V?

**Quantum Physics**

Somebody please!

**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 ......

**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...

**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 bro...

**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???

**history**

Yes. I was just afraid that the statement might seem too broad. Thank you!

**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.

**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.

**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?

**biology**

which leukocyte is predominant in the blood smear? explain by comparing it with other leukocytes ad red blood cells in the blood smear

**statistics**

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

**hydraulics**

a 6 inch pipe full of water extending vertically for 100' what is the pressure at the bottom

**V/CV OR VC/V PATTERN**

Answer for: equal ? V/VC or VC/C

**V/CV OR VC/V PATTERN**

Answer for: equal ? V/VC or VC/C

**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?

**algebra**

5x^2(15x^2+7x-2) 5x^2(3x+2)(5x-1)

**Math**

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

**algebra**

3x(18x^2-10x-5)

**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?

**calculus **

how did you figure that out

**calculus**

how did you figure that out?

**calculus**

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

**Spanish**

28. c 29. b 31. c 32. b 33. a

**math**

what level math is this for?

**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?

**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.

**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?

**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, h...

**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.?

**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?

**Physics**

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

**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?

**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?

**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.

**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.

**math**

What is the prime factorization using exponents of 63

**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

**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

**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

**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.

**chemistry**

State three examples each of acids, bases, and salts commonly used in therapeutic processes

**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

**XACC 280 (accounting)**

Any luck finding a completed appendix e???

**accounting HELP**

it ask prepare the adjusting entries so what format is this in

**math**

1/4, 3/10, 2/5, 1/2

**it**

i need an sample of a project management contengency plan

**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 fou...

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