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September 19, 2014

September 19, 2014

**Recent Homework Questions About Outer Space**

Post a New Question | Current Questions

**Physics**

You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International Space Station. Due to mishandling of units by a technician, you find yourself...
*Saturday, May 7, 2011 at 12:52am*

**Physics**

You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International Space Station. Due to mishandling of units by a technician, you find yourself...
*Friday, May 6, 2011 at 10:17pm*

**earth**

Atmosphere Homework! 1.Which of the following layers of the atmosphere is closest to space? 2.A barometer measures? 3. The atmosphere contains tiny solid particles called what? 4.The process by which the atmosphere slows Earth's loss of heat to space is called the ..? 5....
*Thursday, May 5, 2011 at 11:22pm*

**geometry**

Jackson is creating a water garden surrounded by a triangular patch of grass. If the pond will take up the space indicated by the circle, how many square feet of sod will he need to complete the garden (use 3.14 for and round your answer up to the next foot)?
*Wednesday, May 4, 2011 at 10:17am*

**science**

if a person weighs 120kg on earth, how much would they weigh in space
*Tuesday, May 3, 2011 at 6:08pm*

**trig pls.. help me**

A rocket carrying a weather satellite is launched. As it moves through space, the rocket is tracked by two tracking stations located 24 km. apart, beneath the rocket. The 2 tracking stations both lie west of the launching pad. at a specific moment, the rocket's angle of ...
*Monday, May 2, 2011 at 4:03pm*

**Physics**

A capacitor has two overlapping plates of width 4.9 m and length 3.5 m separated by 1.3 cm. A dielectric of dielectric constant ê = 58.0 fills the space between the plates. If this capacitor is connected to a 35 V battery, how much energy is stored in the capacitor when ...
*Sunday, May 1, 2011 at 7:18pm*

**physics **

Marks: 2 The time taken by the space craft moving at a speed equal to half the velocity of light to go from star A to star B is 2 years as calculated at the Earth station. Which of the following is correct for the time measured by the astronaut in the space craft to reach the...
*Saturday, April 30, 2011 at 12:06am*

**physics **

Marks: 2 The time taken by the space craft moving at a speed equal to half the velocity of light to go from star A to star B is 2 years as calculated at the Earth station. Which of the following is correct for the time measured by the astronaut in the space craft to reach the...
*Saturday, April 30, 2011 at 12:06am*

**English 102**

Can someone give me feedback on this please. Introduction Is same-sex marriage going to create issues in our society? Same-sex marriages will most likely produce issues in many political agendas. Religious leadership of Abrahamic faith everywhere will also be confrontational ...
*Friday, April 29, 2011 at 7:13pm*

**math**

What is the sample space for choosing a letter from the word mathematics
*Friday, April 29, 2011 at 2:12am*

**Grade 11 math**

A rocket carrying a weather satellite is launched. As it moves through space, the rocket is tracked by two tracking stations located 24 km. apart, beneath the rocket. The 2 tracking stations both lie west of the launching pad. at a specific moment, the rocket's angle of ...
*Thursday, April 28, 2011 at 11:02pm*

**Geography **

Review the cities located within the following longitude and latitude coordinates: 70-80 West Longitude and 30-40 North Latitude. Next, consult your local newspaper or other resource for the weather in these cities. Choose one of the cities found within these coordinates and ...
*Thursday, April 28, 2011 at 12:07pm*

**trig **

Each child in a family of 3 children is going to get a pet. One wants a dog or cat, another wants a bird or rabbit, and the third wants a frog or snake. List a sample space or draw a tree diagram and determine the number of possible outcomes.
*Tuesday, April 26, 2011 at 2:04pm*

**Science**

What is the effect of increasing "dead space" ?
*Sunday, April 24, 2011 at 9:43am*

**English **

I am in college classes and english has never been my strongest class. So I was wondering if anyone would look over my work and see if it is correct and if not offer suggestions for fixing. Thank you in advance. Each of the following sentences has one grammatical error. The ...
*Wednesday, April 20, 2011 at 11:02pm*

**physics**

An 85.4 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The astronaut turns away to look at Earth and several seconds later is 22.4 m behind the ship, at rest relative to the spaceship. The only way to return to ...
*Wednesday, April 20, 2011 at 8:45pm*

**space**

How much is 2000 kg in outer space?
*Tuesday, April 19, 2011 at 4:00pm*

**math**

Please can you me What a linear inequality describes the graph of a dashed line passing through (0,3) and (6,0) with the space beneath the graph shaded?
*Monday, April 18, 2011 at 1:07pm*

**physics**

I keep getting the wrong answer... A solar model is used to calculate the expected temperature and density at all depths within the Sun. These results are then used to calculate the expected fusion rate within the Sun. We have confidence that the model is correct because it ...
*Sunday, April 17, 2011 at 7:52pm*

**science**

how long have we been sending people into space? Or.. when did space exploration start?
*Sunday, April 17, 2011 at 2:49pm*

**science**

How much money does CANADA spend each year on space explorations? thanks
*Sunday, April 17, 2011 at 2:14pm*

**help please**

if you are printing an essay on the comuter....can the essay be double line space?
*Friday, April 15, 2011 at 8:46am*

**C++ programming computer**

I'm having some trouble trying to program these problems and putting them into the main function. Please help me by giving some advice or website that offer good information for me. The questions are below here: 1. Write a function that accepts a string of characters from...
*Wednesday, April 13, 2011 at 7:39pm*

**English**

I forgot to include the following sentences. Thank you vy much for your help. 1) The station orbits earth 16 times a day so he saw a sunrise evey 90 minutes. He also carried out some important experiments and took a lot of photos. 2) Actually, he lost his camera in space when ...
*Wednesday, April 13, 2011 at 5:32pm*

**English**

I'd like you to check these sentences for me, please. Thank you very much. It's urgent! 1) Virginia Woolf wanted to explore man's mental experience following what Joyce had already done in England Proust in France. S 2) he abondoned traditional writing techniques ...
*Wednesday, April 13, 2011 at 5:00pm*

**English**

Can you please check these sentences I'm doubtful about? 1) They will be extras in a sci-fi film. They’ll take a day off school and they will get paid, too. 2) The film director tells them they have to imagine living in the year 2050. At that time there will be aliens...
*Tuesday, April 12, 2011 at 2:30pm*

**Chemistry**

Can you help me with solving this? I don't just want the answer,but how to do it. The average distance between Mars and Earth is about 1.3 108 miles. How long would it take TV pictures transmitted from the Viking space vehicle on Mars' surface to reach Earth? (1 mile...
*Monday, April 11, 2011 at 11:12pm*

**Science**

I'm trying to figure out the ratio of floor to window space needed for passive solar heating...some sources say windows should be equivalent to 8% of the floorspace, others 80%? What do you think is the most realistic?
*Monday, April 11, 2011 at 10:08pm*

**Geometry**

Part 1. The area of a circular pool is approximately 7,850 square feet. The owner wants to replace the tiling at the edge of the pool. The edging is 6 inches wide, so he plans to use 6-inch square tiles to form a continuous inner edge. How many tiles will he need to purchase...
*Sunday, April 10, 2011 at 1:22pm*

**physics modern**

1. a) If a photon and an electron each have the same energy of 20.0 eV, find the wavelength of each. b) If a photon and an electron each have the same wavelength of 250 nm, find the energy of each. c) You want to study an organic molecule that is about 250 nm long using either...
*Saturday, April 9, 2011 at 2:22pm*

**Physics urgent!!!!**

Electrons in a beam incident on a crystal at an angle of 30ͦ have kinetic energies ranging from zero to a maximum of 5500 eV. The crystal has a grating space d=0.5 Aͦ, and the reflected electrons are passed through a slit .Find the velocities of the electrons passing...
*Friday, April 8, 2011 at 3:40pm*

**Physics**

Electrons in a beam incident on a crystal at an angle of 30ͦ have kinetic energies ranging from zero to a maximum of 5500 eV. The crystal has a grating space d=0.5 Aͦ, and the reflected electrons are passed through a slit .Find the velocities of the electrons passing...
*Friday, April 8, 2011 at 1:16pm*

**physic**

Two cubes with sides of length 121.0 mm fit in a space that is 243.3 mm wide, as shown in the figure. One cube is made of aluminum, and the other is made of brass. What temperature increase is required for the cubes to completely fill the gap? Give answer in kelvin, do not ...
*Friday, April 8, 2011 at 8:29am*

**Physics**

Electrons in a beam incident on a crystal at an angle of 30ͦ have kinetic energies ranging from zero to a maximum of 5500 eV. The crystal has a grating space d=0.5 Aͦ, and the reflected electrons are passed through a slit .Find the velocities of the electrons passing...
*Thursday, April 7, 2011 at 5:50pm*

**physics**

Electrons in a beam incident on a crystal at an angle of 300 have kinetic energies ranging from zero to a maximum of 5500 eV. The crystal has a grating space d=0.5A0, and the reflected electrons are passed through a slit .Find the velocities of the electrons passing through ...
*Thursday, April 7, 2011 at 4:14pm*

**Physics**

The Hubble Space Telescope orbits the Earth at an approximate altitude of 612 km. Its mass is 11,100 kg and the mass of the Earth is 5.97×1024 kg. The Earth's average radius is 6.38×106 m. What is the magnitude of the gravitational force that the Earth exerts ...
*Wednesday, April 6, 2011 at 9:32pm*

**Physics**

The Hubble Space Telescope orbits the Earth at an approximate altitude of 612 km. Its mass is 11,100 kg and the mass of the Earth is 5.97×1024 kg. The Earth's average radius is 6.38×106 m. What is the magnitude of the gravitational force that the Earth exerts ...
*Wednesday, April 6, 2011 at 9:29pm*

**math- algebra- help please!**

3 dice are rolled let (y,r,b) represent each outcome? a- sample space b- prob rolling a sum of 18 c- prob of rolling a sum less than 5
*Wednesday, April 6, 2011 at 7:17pm*

**English**

Can you please check the following sentences, please. It's really urgent. 1) Following what Joyce had already done in England and Proust in France, and what, in some way, Sterne had attempted as early as two centuries before, Virginia Woolf therefore abandoned the ...
*Wednesday, April 6, 2011 at 5:33pm*

**Information Technology Principles **

If a term paper consisted 42 pages, each containing 40 lines of 100 symbols each (counting each space as a symbol), was to be encoded using Unicode, how many bytes of storage space would be required?
*Wednesday, April 6, 2011 at 1:03am*

**math**

at the fair, 3/4 of the students wanted to see the space shuttle exhibit,but only 2/9 of theses students wrote down the address to get more nformation. what fraction of the students got the address?
*Tuesday, April 5, 2011 at 11:01pm*

**Physics**

I am stuck on this question and not really sure what to do for it. I think that i can use this equation Q/dt=e*sigma*A*T^4 for it, but i'm not getting the right answer for it. Is this not the right equation? Question: Electronics and inhabitants of the International Space ...
*Tuesday, April 5, 2011 at 5:26pm*

**Representing Text**

If a term paper consisted 42 pages, each containing 40 lines of 100 symbols each (counting each space as a symbol), was to be encoded using Unicode, how many bytes of storage space would be required?
*Tuesday, April 5, 2011 at 6:41am*

**Physics**

Electrons in a beam incident on a crystal at an angle of 300 have kinetic energies ranging from zero to a maximum of 5500 eV. The crystal has a grating space d=0.5A0, and the reflected electrons are passed through a slit .Find the velocities of the electrons passing through ...
*Tuesday, April 5, 2011 at 6:20am*

**Physics**

Electrons in a beam incident on a crystal at an angle of 300 have kinetic energies ranging from zero to a maximum of 5500 eV. The crystal has a grating space d=0.5A0, and the reflected electrons are passed through a slit .Find the velocities of the electrons passing through ...
*Sunday, April 3, 2011 at 3:56pm*

**Chemistry: Check please, these are hw assignments**

1. Gases can be considered fluids. a.) True b.) False Answer: False 2.Gases are not easily compressed. a.) True b.) False Answer: True 3. Gases spread to fill out space. a.) True b.) False Answer: True 4. Increased pressure on a gas at constant temperature will cause the ...
*Saturday, April 2, 2011 at 7:39pm*

**PHYSICS **

A space station consists of two donut-shaped living chambers, A and B, that have the radii shown in the drawing. As the station rotates, an astronaut in chamber A is moved 3.18 102 m along a circular arc. How far along a circular arc is an astronaut in chamber B moved during ...
*Saturday, April 2, 2011 at 2:32pm*

**Math>>>>if anyone could check my answer**

this problem is difficutl for me i have an answer but im unsure so if someone could check my answer please. heres my problem: A light year is the distance that a light travels through a vacuum (space without matter) in one year. A light year is about 9.46 x 10^12km. The ...
*Thursday, March 31, 2011 at 11:39pm*

**MATH**

A light year is the distance that a light travels through a vacuum (space without matter) in one year. A light year is about 9.46 x 10^12km. The distance to the spiral galaxy NGC 4603 is about 1.08 x 10^8 light years. What is the distance in km?
*Thursday, March 31, 2011 at 8:48pm*

**Precal**

The equation is y=80.4- 11 ln x, 100<x<1500 Which approximates the minmum required ventilation rate in terms of the air sapace per child in a public school class room. In the model, x is the air space per child in cubic feet and y is the ventilation rate per child in ...
*Thursday, March 31, 2011 at 5:24pm*

**math**

Jeff put a small box that is 12 inches long, 8 inches wide, and 4 inches tall inside a box that is 20 inches long, 15 inches wide, and 9 inches high. How much space is left in the larger box?
*Wednesday, March 30, 2011 at 9:36pm*

**physics**

A 14 kg body is moving through space in the positive direction of an x axis with a speed of 220 m/s when, due to an internal explosion, it breaks into three parts. One part, with a mass of 6.4 kg, moves away from the point of explosion with a speed of 190 m/s in the positive y...
*Tuesday, March 29, 2011 at 11:35pm*

**phYSICS**

the process of charging a conductor by bringing it near another charged object and then grounding the conductor is called... a) charging by contact b) induction c) charging by polarization d) neutralization which one of the following statements is true concerning the madnitude...
*Tuesday, March 29, 2011 at 10:20pm*

**physics**

Zero, a hypothetical planet, has a mass of 5.7 x 1023 kg, a radius of 2.8 x 106 m, and no atmosphere. A 10 kg space probe is to be launched vertically from its surface. (a) If the probe is launched with an initial kinetic energy of 5.0 x 107 J, what will be its kinetic energy ...
*Monday, March 28, 2011 at 12:56pm*

**Biology - The Stomach**

When referring to the lumen of the stomach is that just the opening. As in where are the HCl is and where your food enters? I googled the definition of lumen and it says inside space. I'm just not too clear on what it really means. Thanks.
*Sunday, March 27, 2011 at 10:44pm*

**english**

Every now and then, instead of using e-mail, mail a letter to your grandparents. We live in a fast-paced world. We feel comfortable using computers to send e-mails and Instant Message. Nana doesn’t live in that time zone. Forget all those fancy fonts and emoticons or ...
*Sunday, March 27, 2011 at 4:42pm*

**Physics**

You are on the Moon and would like to send a probe into space so that it does not fall back to the surface of the Moon. What launch speed do you need?
*Saturday, March 26, 2011 at 4:09pm*

**BUS 210**

Content and Development 170 Points Points Earned XX/170 Additional Comments: The student covers all key elements of the assignment in a substantive way. · Reviews the three business problems identified in Week Six paper · Develops technology solutions to the ...
*Saturday, March 26, 2011 at 11:04am*

**grade nine math Polynomials**

Mr. Smart just bought a new dog named Fluffy. Mr Smart would like to enclose a play space for Fluffy in his back yard. The 5 side play space has the dimensions, in metres. They are x +11, 2x-4,3x. Write a simplified expression for the number of metres of fencing needed to ...
*Friday, March 25, 2011 at 7:44pm*

**cross word puzzle**

This is for tomorrow and i'm in trouble with this puzzle, please help:ACROSS 9 letters and start with (au)the hint is groups of people who watch or listen to a show, speech, or other performance. Down:It starts off with (aw) and the hint is: a synonym for uncomfortable or ...
*Thursday, March 24, 2011 at 9:47pm*

**math**

A baseball diamond has 90 ft between each base A sofball diamond has 60 ft between each base How many yards longer is the space between bases an a baseball diamond than a softball diamond?
*Thursday, March 24, 2011 at 7:09pm*

**health**

choose a tv show that you enjoy and use the chart to emanine how the characters show empathy toward one another.which actions show compassion?which one don't?once you've completed the chart,pick one sence from the episode and determine how the characters might have ...
*Thursday, March 24, 2011 at 5:37pm*

**physics-telescope**

The Hubble Space Telescope (HST) can resolve objects that have a small angular separation because there is no atmospheric distortion of the light. (i.e. The HST has excellent resolving power.) Its 2.4-m-diameter primary mirror can collect light from distant galaxies that ...
*Wednesday, March 23, 2011 at 11:22pm*

**Physics**

An 95.0 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The astronaut turns away to look at Earth and several seconds later is 26.3 m behind the ship, at rest relative to the spaceship. The only way to return to ...
*Monday, March 21, 2011 at 10:12pm*

**math/116 algebra**

Application Practice Answer the following questions. If appropriate, use Equation Editor to show your work. First, save this file to your hard drive by selecting Save As from the File menu. Click the white space below each question to maintain proper formatting. Each part is ...
*Monday, March 21, 2011 at 9:12pm*

**math**

the foyer was 8 feet by 8 feet, but the tiles were 4 square feet. how many tiles will they need to fill the space?
*Monday, March 21, 2011 at 5:44pm*

**Physics**

A car going 50mi/h overtakes and passes another car moving at 45 mi/h. what length of road is required for the operation? assume that each car is 15 ft long and that there is a 60-ft space between them before and after passing. taking into account the approach of a car from ...
*Sunday, March 20, 2011 at 3:38am*

**math**

Translate the following situation into an inequality. Do not solve. “Charlie would like to pack one less outfit than Jane for their trip. Loretta would like to bring five outfits less than twice what Jane packs. Due to space in the suitcase, they are limited to a total of...
*Wednesday, March 16, 2011 at 9:38pm*

**space**

what is a small body made of rock and ice in the solar system?
*Wednesday, March 16, 2011 at 6:46pm*

**Math(Probability)**

**Describe the outcome space** (a)If a Families that have three children each and select one such family at random. Describe the sample space S in terms of their children as 3-tuple, agreeing for example that "gbb" would indicate that the youngest is a girl and two ...
*Wednesday, March 16, 2011 at 10:10am*

**physics**

Engineers are trying to create artificial "gravity" in a ringshaped space station by spinning it like a centrifuge. The ring is 120 m in radius. How quickly must the space station turn in order to give the astronauts inside it apparent weights equal to their real ...
*Tuesday, March 15, 2011 at 3:18pm*

**physics**

Two Astronauts A and B are working in the space shuttle in the space.Suddenly the hammer falls from the hands of astranaut in space. who will hear most sound,Astranonaut A or B .and why?
*Tuesday, March 15, 2011 at 4:32am*

**Algerbra**

the minimum size of dance floor that the prom committee is considering is 30' by 30'. they assume that this size will allow 100 couples to be on the dance floor at once. how many square feet of dance space per couple does this size allow? to allow for more dancers, the...
*Monday, March 14, 2011 at 10:20am*

**Math**

The circular rug is placed on a square floor. The rug touches all four walls. How much of the floor space is not covered by the rug? The square floor is 14 feet for length and width.
*Sunday, March 13, 2011 at 8:30pm*

**maths exponential functions**

Hi I have a Maths quiz on Monday and i have been of sick for the past week. I received these review questions from my teacher via email and he isn't replying to my questions i really do not get these questions if someone can do these and explain to me how they did them it...
*Sunday, March 13, 2011 at 7:48am*

**com/155**

Each of the following sentences has one grammatical error. The errors are in one of the following four categories: subject–verb agreement, run-on sentence, verb form and tense, or sentence fragment. Identify which of the four errors, if any, is present in each sentence by...
*Sunday, March 13, 2011 at 12:47am*

**physics**

Suppose a cylindrical habitat in space 7.70 km in diameter and 25.0 km long has been proposed. Such a habitat would have cities, land, and lakes on the inside surface and air and clouds in the center. They would all be held in place by rotation of the cylinder about its long ...
*Friday, March 11, 2011 at 11:05pm*

**PHYSICS**

How much work is done by the Moon's gravitational field as a 1005 kg meteor comes in from outer space and impacts on the Moon's surface? PLEASEEEEEEEEEE
*Thursday, March 10, 2011 at 11:01pm*

**English**

Please check for any errors. Correc them for me and I would appreciate it. Thank you for your interest in Rogers Video Theater. I am enclosing a copy of the leased agreement. The $1695.00 unit can be leased for $98.00 a month for 24 months. The first and last to payments are ...
*Thursday, March 10, 2011 at 12:47am*

**Linear Algebra**

1/ Prove that the set V=R+ ( the set of all positive real numbers) is a vector space with the following nonstandard operations: for any x,y belong to R+ & for any scalar c belong to R: x O+ ( +signal into circle) y=x.y (definition of vector addition) & c O ( dot signal into ...
*Sunday, March 6, 2011 at 2:14pm*

**Physics-10**

A vehicle that weighs 400N on the surface of the earth is traveling in outer space at a speed of 400m/s. it can be stopped by applying a constant force of 20N for?
*Friday, March 4, 2011 at 12:27pm*

**Physics**

A parallel-plate capacitor is made from two plates 12.0cm on each side and 4.50mm apart. Half of the space between these plates contains only air, but the other half is filled with Plexiglas of dielectric constant 3.40. An 18.0 V battery is connected across the plates. What is...
*Thursday, March 3, 2011 at 10:07pm*

**Physics (please help!!!!)**

An astronaut is performing a space walk outside the International Space Station. The total mass of astronaut with her space suit and all lher gear is 127 kg. A small leak develps in her pulsion system and 5.84 g of gas are ejected each second into space with a speed of 754 m/s...
*Thursday, March 3, 2011 at 7:01pm*

**physics**

An electric space heater draws 15.5 A from a 120 V source. It is operated, on the average, for 5.0 h each day. How much energy in kWh does in consume in 30 days? At 11 per kWh, how much does it cost to operate the heater for 30 days?
*Thursday, March 3, 2011 at 6:50pm*

**Physics**

A Vogon’s grandmother, whose mass is 89 kg, drifts through empty space with a velocity of –6.20 m/s until she encounters the 460-kg Ravenous Bugblatter Beast of Traal, drifting with a velocity of +2.80 m/s. When they meet, the RBBoT immediately eats her. What is the ...
*Thursday, March 3, 2011 at 6:36pm*

**algebra**

I have a space 43 foot long, and 22 stones 10 1/2" diameter each, how far apart to space them?
*Thursday, March 3, 2011 at 2:44pm*

**Physics (please help)**

An astronaut is performing a space walk outside the International Space Station. The total mass of astronaut with her space suit and all lher gear is 127 kg. A small leak develps in her pulsion system and 5.84 g of gas are ejected each second into space with a speed of 754 m/s...
*Thursday, March 3, 2011 at 1:26pm*

**math**

Alexandra needs to cut the square pyramid out of cardboard. How much cubic space does she have?
*Wednesday, March 2, 2011 at 9:18pm*

**Biology**

A space probe discovers a planet inhabited by creatures who reproduce with the same hereditary patterns as those in humans. Three phenotypic characters are height (T = tall, t = dwarf), hearing appendages (A = antennae, a = no antennae), and nose morphology (S = upturned snout...
*Wednesday, March 2, 2011 at 9:10pm*

**Math**

Tennis balls withal diameter of 2.5 in. Are sold in cans of three. The can is a cylinder. What is the volume of the space in the can not occupied by tennis balls? Assume the balls touch the on the sides,top and bottom.
*Tuesday, March 1, 2011 at 10:46pm*

**physics**

At a time when mining asteroids has become feasible, astronauts have connected a line between their 3740-kg space tug and a 6500-kg asteroid. They pull on the asteroid with a force of 470 N. Initially the tug and the asteroid are at rest, 480 m apart. How much time does it ...
*Tuesday, March 1, 2011 at 1:46pm*

**Probability **

Let A and B be events in a sample space S such that P(A) = 0.6, P(B) = 0.4, and P(A B) = 0.27. Find the probabilities below P(A|B)
*Monday, February 28, 2011 at 8:30pm*

**probability **

Let A and B be events in a sample space S such that P(A) = 0.6, P(B) = 0.4, and P(A B) = 0.27. Find the probability P(B|A)
*Monday, February 28, 2011 at 8:07pm*

**Science Urgent Please help**

(I have no idea how to even approach this question. Can anyone please help me?) Some people have proposed that the earth could solve its population problem by shipping people off to space colonies, each containing about 10,000 people. Assuming that we could build such large-...
*Friday, February 25, 2011 at 9:28am*

**Math**

A cone and a square based pyramid have slant heights of 6 inches . The diameter for the cone and the base edge of the pyramid are both 8 inches. How would I find which space figure has the greater surface area
*Thursday, February 24, 2011 at 11:12pm*

**physics**

The International Space Station, launched in November 1998, makes 15.65 revolutions around the earth each day in a circular orbit. Apply Newton's second law to the space station and find its height (in kilometers) above the earth's surface.
*Wednesday, February 23, 2011 at 10:55pm*

**Math**

Space C has a base of 20 feet and a height of 24 feet and the two sides are both 26 feet (it is a parrallogram).... Space c will be tiled and used for an eating area. Each tile measures 1 square foot and cost $2. How much will it cost to tile the floor?
*Tuesday, February 22, 2011 at 9:12pm*

**Physics**

The space between two points
*Tuesday, February 22, 2011 at 1:04pm*

**statistics**

Ms. Kim Mooney in 1989 as part of completing her dissertation at UNH. The dataset was collected to assist in exploring the relationship between the “effect of social stress on blood pressure.” This was investigated by collecting data at six different points (i. ...
*Monday, February 21, 2011 at 9:28pm*

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