Friday

April 25, 2014

April 25, 2014

Number of results: 2,766

**Algebra II -Please help**

Assign each letter and a blank space to a number as shown by the alphabet table. 0=_ 1=A 2=B 3=C 4=D 5=E 6=F 7=G 8=H 9=I 10=J 11=K 12=L 13=M 14=N 15=O 16=P 17=Q 18=R 19=S 20=T 21=U 22=V 23=W 24=X 25=Y 26=Z use matrix [1 -2] -3 7 and encode the phrase "One Question to go" o=15 ...
*Monday, April 7, 2014 at 3:29pm by Cassie*

**Physics**

A 160 kg astronaut (including space suit) acquires a speed of 2.20 m/s by pushing off with his legs from an 1950 kg space capsule. What is the change in speed of the space capsule? As the reference frame, use the position of the space capsule before the push. If the push lasts...
*Tuesday, October 26, 2010 at 12:19pm by Nikohl*

**Physics**

A 160 kg astronaut (including space suit) acquires a speed of 2.20 m/s by pushing off with his legs from an 1950 kg space capsule. What is the change in speed of the space capsule? As the reference frame, use the position of the space capsule before the push. If the push lasts...
*Tuesday, October 26, 2010 at 1:18pm by Nikohl*

**Physics**

A 120 kg astronaut (including space suit) acquires a speed of 3.00 m/s by pushing off with his legs from an 1900 kg space capsule. What is the change in speed of the space capsule? As the reference frame, use the position of the space capsule before the push. if the push lasts...
*Wednesday, November 17, 2010 at 12:05am by Linda*

**PLEASE HELP-PHYSICS HW**

A 130 kg astronaut (including space suit) acquires a speed of 2.80 m/s by pushing off with his legs from an 2000 kg space capsule. What is the change in speed of the space capsule? As the reference frame, use the position of the space capsule before the push. If the push lasts...
*Sunday, November 20, 2011 at 7:04pm by m*

**math**

how many different tetrahedrons are determined by ______ given no four are coplanar? 4 points in space 9 points in space 15 points in space n points in space
*Thursday, November 17, 2011 at 7:35am by Cody*

**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 by christina*

**Microsoft Word**

Is is possible to do this? It a requirement by my teacher but I just can't seem to do it. " singled space text within questions and double space between your questions".- If I single space the text within the questions, won't that make it single space between each questions ...
*Tuesday, May 15, 2012 at 9:29pm by Shadow*

**Geometry**

Mr. Thompson has been asked to add storage space to a garage. He estimates 6 square feet per individual will be required to meet the needs of 12 people. If the storage space is 15% of the total amount of space required, how much total space does Mr. Thompson have?
*Tuesday, January 18, 2011 at 12:06am by Ivan*

**Exploring Space**

rocket engines which work in space still need oxygen 4 the fuel to bur. space is a vacuum. where does the oxygen come from? I'm stumped on this, can someone please lend me help, thanks
*Monday, March 15, 2010 at 7:56pm by Sara*

**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 by Abigail*

**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 by Abigail*

**math**

A rental agent is renting a space for $7.50 a square foot. If you require a space 36 ft. by 16 ft., what will be the rental on that space?
*Saturday, April 5, 2014 at 5:49pm by Anonymous*

**math**

I have a diagram of an occupied building space within a larger building represented by 49 equal squares but no linear measures for the sides. The space is 120,000 sq ft. how can i estimate the lengths and widths of the floor space with just this information?
*Thursday, December 13, 2012 at 3:23pm by Barry*

**Physics**

A 170 kg astronaut (including space suit) acquires a speed of 2.75 m/s by pushing off with his legs from a 2400 kg space capsule. What is the average change in speed in meters/second of the space capsule?
*Friday, July 12, 2013 at 10:17pm by Ryan*

**Math**

Andie is designing a rectangular play space for her dogs. The length of the play space is 7ft. and the width is 6ft. The new space will have a length and width twice the dimensions of the current space. She needs to purchase sod to cover the ground inside the play space. Write...
*Tuesday, October 15, 2013 at 10:25pm by Taryn*

**biology**

please help me unscrample the following words: (the space means thate the anagram has two words in it, but the space is not necessarily at the space) rmns teizysecntiore nt roetssieitrsic id ksdxlne so derrecisgntdie Thank you very much for your time! -Lily ...
*Monday, March 19, 2007 at 11:52pm by Lily*

**science**

Objects take up space and move through space different ways. Scientists use these differences to make models. For example, how a rubber band stretches helps you "see" the force acting on it. How could you use space relationships to model Earth and its moon?
*Wednesday, March 24, 2010 at 8:55pm by Anonymous*

**History**

NASA, space shuttles, and the International Space Station are (a)all related to Cold War spy technology (b) joint scientific study and space exploration efforts (c) United States efforts to build anti missile defenses (d) belief in extraterrestrial life
*Sunday, February 3, 2013 at 1:31pm by Beth*

**math**

Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and the youngest a girl. Use the sample space to answer the question: How many outcomes are in the sample space? Sample Space BBB BBG BGB BGG GBB GBG ...
*Thursday, April 5, 2012 at 5:28pm by Cheril*

**Exploring Space**

what wud hold the cable of a space elevator up? Would it be earth's gravity holding the cable of a space elevator up?
*Monday, March 15, 2010 at 8:10pm by Sara*

**algebra please ck.**

joe wants to spend 70. dollars at most and has 60 cu inches of space left in his soldier's care package. candy costs $7 and takes up 3 cu inch of space phone cards cost $5. and take up 15 cu in. of space. Is this correct? if not please change it or tell me how ??? thanks ann 1...
*Thursday, February 16, 2012 at 6:39pm by ann*

**Physics: Astronauts and space**

When out in space in International Space Station (ISS), Astronauts experience weightlessness. The ISS’s orbit is 354 km (that is 3.54 x 105 m) above the surface of the earth.The distance separating the center of the earth from the center of the ISS is then approximately equal ...
*Monday, April 19, 2010 at 11:48pm by HELP ME!!*

**Math**

Given that a sample space is discrete if it contains either a finite number of points or a countably infinite nunber of points and a sample space is continuous if it contains uncountable number of points 1) if two distinct points on a circle radius 'r' are chosen at random and...
*Sunday, March 17, 2013 at 5:56am by Fibin*

**ryan**

You propose to build a space ship that allows the entire population of the United States (280 million) to leave earth. Your plans allocate an average space of 1,000(=10*10*10) cubic feet to each person. You space ship is going to have the shape of a sphere. The radius of you ...
*Friday, October 8, 2010 at 5:07pm by math word problem*

**pre algebra answer check**

You are standing 400 feet from the base of the Space Needle in Seattle, Washington. Using a laser range finder, you measure the distance to the top of the Space Needle to be 725 feet. Find the height of the Space Needle to the nearest foot. I got 629 ft.
*Tuesday, May 29, 2012 at 3:30pm by amy*

**Math**

Radius of earth 3,959 miles Space shuttle orbits 200 miles above earths Surface Space shuttle completes 220 degrees of a Revolution around earth in one day What is the average speed of the space Shuttle
*Sunday, October 21, 2012 at 4:52pm by Chris*

**Math**

Radius of earth 3,959 miles Space shuttle orbits 200 miles above earths Surface Space shuttle completes 220 degrees of a Revolution around earth in one day What is the average speed of the space Shuttle
*Sunday, October 21, 2012 at 5:22pm by Chris*

**university physics**

It is proposed that future space stations create an artificial gravity by rotating. Suppose a space station in constructed as a 1170.0 m diameter cylinder that rotates about its axis. The inside surface is the deck of the space station. What rotation period (in s) will provide...
*Monday, October 17, 2011 at 8:36pm by ....*

**Space Science**

What are some possible jobs relating to the space industry?
*Tuesday, March 11, 2008 at 1:57pm by Dylan*

**space**

does taking a photo from outer space help earth spherical shape?
*Wednesday, October 7, 2009 at 6:19pm by Anonymous*

**science**

what is the speed needed to launch a space crop in outer space?
*Wednesday, November 4, 2009 at 7:45am by Anonymous*

**Calculus**

explain why a scalar equation of the line exists in 2-D space, but not in 3-D space.
*Thursday, May 10, 2012 at 4:19pm by J*

**math**

The area of a rectangular space is 128 square feet. a. Find all the possible pairs of whole number dimensions in feet. b. Explain which pair allows enough space for a car to park. c. If the length of the space is x feet, how would you describ e the width using the area and the...
*Thursday, March 20, 2014 at 10:21pm by Anonymous*

**space**

the pull of gravity between earth and the sun acts across how many kilometers of space.
*Monday, January 10, 2011 at 9:08pm by anisyn*

**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 by Mary*

**Calculus / a bit of physics**

explain why a scalar equation of the line exists in 2-D space, but not in 3-D space.
*Thursday, May 17, 2012 at 9:19am by j*

**science**

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

**space**

A _ has a long life cycle Theme:space and planets
*Tuesday, November 9, 2010 at 5:23pm by Megan Sexton*

**space**

How many socks would it take to fill the space shuttle
*Sunday, January 9, 2011 at 5:26pm by Zoe*

**Stats for Psychology**

Not sure how to rewrite this question: ht tp://img221. imageshack.us/ img221/601/question2. jpg Get rid of all the spaces to see image of question: Delete the space between ht and tp delete the space between 221. and imageshack delete the space between us/ and img delete the ...
*Tuesday, March 27, 2012 at 7:11pm by Arianna*

**Space Exploration**

Space is our final frontier. Agree or disagree. Then explain I really don't know the answer to this. I don't think it is true, but then again, I'm not sure. Why I don't think it is true is because scientists are still making discoveries; they are still learning about our space...
*Tuesday, March 9, 2010 at 1:40pm by Sara*

**Physical Education**

"what are the properties of space and what is general space"?
*Wednesday, September 9, 2009 at 3:32pm by JHORDANA*

**space**

What is the role of chemistry in outer space exploration?
*Thursday, July 14, 2011 at 3:50pm by bev*

**earth and space**

the grams on the moon is different then space ?
*Wednesday, September 14, 2011 at 11:30am by breanna*

**Science**

An astronaut is walking in space and his jetpack runs out of fuel. How can he use his empty pack to get back to the space station?
*Tuesday, May 8, 2012 at 8:19pm by Joan*

**English**

Toss a coin. And if you get a head, move one space forward, and put a marker in the space. If you get a tail, move two spaces. Look at the word or picture on the space. By using it, make a sentence on the right side of the page. (Would you check the writing and correct errors...
*Saturday, May 19, 2012 at 9:41am by rfvv*

**Science**

Why are space telescopes able to make better observations in the ultraviolet and infrared ranges than ground-based telescopes? A)space telescopes are closer to the objects that they are observing B) the atmosphere absorbs or reflects much of the UV and IR radiation C) space ...
*Sunday, April 15, 2012 at 7:17pm by Elena*

**Chemistry**

Your space ship has docked at a space station above Mars. The temperature inside the space station is a carefully controlled 24oC at a pressure of 689 mm Hg. A balloon with a volume of 426 ml drifts into the airlock where the temperature is -88oC and the pressure is 0.160 atm...
*Monday, March 25, 2013 at 2:37pm by Linzy*

**Physics**

Your teacher used to think he could move an entire space station, floating weightless in space, with a mere push of his pinkie finger. Was he correct?
*Thursday, April 26, 2012 at 8:51pm by Anonymous*

**physics**

Your teacher used to think he could move an entire space station floating weightless in space with a mere push of his pinkie finger. Was he correct?
*Saturday, April 28, 2012 at 10:47pm by Anonymous*

**physics**

if you were in a spaceship in the furthest depths of space, and you fired a cannonball into space, what force would you have to exert on the ball to keep it moving?
*Wednesday, May 2, 2012 at 8:27pm by lisa*

**problem solving**

100 guests each guest needs 3 m2 of space average density of the area is 10kg/m2. how much space does the dining room take up?
*Sunday, July 28, 2013 at 3:59pm by Bob*

**space**

why is outer space considered science?
*Tuesday, September 22, 2009 at 8:06pm by Sameera*

**space**

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

**science **

how can space change your weight in space
*Thursday, February 14, 2013 at 5:37pm by kelsey*

**math**

The new fitness center will have 69,750 square feet of usable space. That's 3 times the amount of fitness center space compared to the old center, How much usable space does the old center contain
*Saturday, December 19, 2009 at 4:49pm by kyn*

**Chemistry**

Your space ship has docked at a space station above Mars. The temperature inside the space station is 24oC at a pressure of 745mmHg. A balloon with a volume of 425mL drifts into the airlock where the temperature is -95oC and the pressure is 0.115 atm. What is the new volume of...
*Thursday, November 14, 2013 at 8:23am by Marissa*

**Art**

I don't get this question on my textbook. "List at least three ways Velazquez used space to intrigue the viewer in Las Meninas." I'm not too sure on how I describe the space.
*Sunday, January 3, 2010 at 10:13am by Anonymous*

**math**

the space in front of a temple is of length 12 metres and breadth 9 meters .on this space,square tiles 75cm are to be fitted find the number of titles required
*Tuesday, November 23, 2010 at 10:08pm by aarish*

**stor **

Twitter: Suppose that the population proportion of Internet users whosay they use Twitter or a similar service to post updates about themselves or to see updates about others is 19%. Think about selecting random samples from a population in which 19% are Twitter users. a) ...
*Monday, September 17, 2012 at 7:13pm by ami*

**computers**

If a term paper consisted 42 pages,each containing 40 lines of 100 symbols each (counting each space as symbol)was to be encoded using unicode, how many bytes of storage space would be required?
*Sunday, October 25, 2009 at 11:21am by Ryan*

**Exploring Space**

this is one questio which I'm stumped on. = y must we be able to travel at the speed of light to explore space. I don't realy know how to explain myself clearly and put that into an answer. I dont get this
*Wednesday, March 3, 2010 at 7:54pm by Sara*

**Space - Sally Ride - Accomplish**

What did Sally Ride accomplish and what did it mean for us? I know she was the first women in space, but what did she do in space?
*Friday, August 31, 2012 at 11:02am by Anonymous*

**Physics**

The International Space Station is 370 km above the Earth's surface (Re = 6378 km, Me = 5.98 x 10^24 kg). What is the linear velocity of the space station in m/s
*Friday, January 11, 2013 at 12:44pm by Alex*

**algebra**

write an equation in the form of y=x,that would demonstrate the given transformation. a shift to the left one space and up one space>
*Wednesday, November 10, 2010 at 9:17pm by draven*

**Exploring Space**

What force musst be overcome to a launch a vehicle into space? Would that force be weight?
*Monday, March 15, 2010 at 7:07pm by Sara*

**math**

the package space on a truck is 5 meters long, 3 eters wide, and 2 meters tall. what is the volume of the space
*Thursday, March 8, 2012 at 8:32pm by Jhronne*

**Science**

An astronuat who was outside repairing his spaceship with a wrench lost his tie rope. Now he is stranded in space. Unfortunately, you can't swim in space. How can the law of conservation of momentum help the astronaut return to his ship.
*Tuesday, September 28, 2010 at 2:21pm by Carolyn*

**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 by lj*

**Earth/Space Science**

In many ways, the floor of oceans is no better explored than space. Why could discoveries such as life around deep-sea hotspots not be investigated until the past few decades?
*Thursday, March 22, 2012 at 8:32pm by Carmen*

**space**

What is the importance of Space exploration?
*Thursday, November 20, 2008 at 7:48pm by Marian*

**space**

Will a lightbulb pop in space?
*Monday, April 19, 2010 at 8:30pm by Annie*

**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 by peyton*

**Linear Algebra**

Find the basis for the following vector space. Please state the dimension of the vector space. S consists of all x in R3 such that x is orthogonal to n=(2,3,2)
*Sunday, November 20, 2011 at 3:09pm by Simon*

**chemistry**

Metals + cold water. Li, Na, K, Ca. Notes on reactions, equations or space? <<<< dont no what space or equations means. can someone help? Also, say order of reactivity.
*Saturday, March 14, 2009 at 9:01am by Nabiha*

**Bio**

What's the homeostatic response to increasing dead space? If you increase dead space the respiratory frequency decreases, right? Can you help me elaborate on this point and guide me to any references. Thanks!
*Thursday, October 8, 2009 at 12:53am by Alex*

**space**

What is the value of g for space-shuttle territory , about 200km above the Earth's surface. Data: Earth's mass is 6x10^24kg, and radius is 6380 km
*Sunday, September 12, 2010 at 4:58pm by hov*

**astronomy**

Which statement gives the relationship between the waves in the electric and magnetic fields in an electromagnetic wave? a)they are in phase and parrallel to each other in space b)they are 90 degrees out of phase but parrallel in space c)they are in phase but perpendicular to ...
*Sunday, September 12, 2010 at 9:52pm by Anonymous*

**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 by saqer*

**Math**

I am an old number with zero in my tens space. I have a square number less than 9 in my tens of thousands space and half of that in the thousands space. My hundreds digit is 4 more than my tens digit and my ones digit is less than 3.
*Wednesday, February 5, 2014 at 2:56am by Aliyah*

**PHYSICS**

An astronaut of mass 78.0 kg is taking a space walk to work on the International Space Station. Because of a malfunction with the booster rockets on his spacesuit, he finds himself drifting away from the station with a constant speed of 0.500 m/s. With the booster rockets no ...
*Wednesday, November 2, 2011 at 6:43pm by EDDY*

**Physic**

If a circular space station has on outside radius of 750Km, how fast must the space station rotate in order to give an astronaut with a mass of 90Kg an acceleration of 9.8m/s^2?
*Friday, April 20, 2012 at 1:26pm by Ernest*

**PHYSICS**

A cosmic-ray proton in interstellar space has an energy of 11.0 MeV and executes a circular orbit having a radius equal to that of Mars revolving around the Sun (2.28 1011 m). What is the magnetic field in that region of space?
*Tuesday, October 29, 2013 at 9:52pm by Edmound*

**Math 8th Grade Please help**

The radius of Earth is 6,371 kilometers. A space shuttle orbits 315 kilometers above the surface of Earth. The space shuttle completes 240° of a revolution around Earth in one hour. What is the average speed of the space shuttle? Choose the closest answer. Please help both ...
*Wednesday, December 5, 2012 at 4:59pm by Chris*

**Physics**

When out in space in International Space Station (ISS), Astronauts experience weightlessness. The ISS’s orbit is 354 km (that is 3.54 x 105 m) above the surface of the earth. The distance separating the center of the earth from the center of the ISS is then approximately equal...
*Thursday, September 8, 2011 at 8:57am by Elisabeth*

**English**

Very weird SAT "sentence completion" question The literal meaning of astronaut is "---" a) Space Jockey b) Cosmic navigator c) Star sailor d) Space pilot e) Sky pilot
*Monday, July 16, 2012 at 9:22pm by Willie*

**calculus**

Suppose you have 400 meters of fencing and you wish to enclose a rectangular space with two parallel partitions: What is the maximum total area of the enclosed space, in square meters?
*Saturday, March 2, 2013 at 9:41pm by lisa*

**math**

Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and the youngest a girl. Use the sample space to answer the question:What is the probability (in simplest form) that the middle child is a boy? _____ ...
*Thursday, April 5, 2012 at 5:50pm by Cheril*

**algebra1/McDougal Littell**

a page of pictures for a yearbook is 8 1/2 inches by 11 inches. The space between the pictures is 3/16 inch. How high can each picture be to fit seven down the length of the page? since the the length of the page is 11 inches, and there has to be seven pictures down the length...
*Thursday, November 16, 2006 at 10:55pm by derrick*

**Physics help please**

The space shuttle orbits at a distance of 335 km above the surface of the Earth. What is the gravitational force (in N) on a 1.0 kg sphere inside the space shuttle. Assume that the mass of the Earth is 5.98x1024 kg and the radius of the Earth is 6370 km Compare (as %) the ...
*Friday, November 25, 2011 at 8:36pm by ...*

**Physics**

An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the space station, carrying only a rope and a bag of tools. First he tries to throw a rope to his fellow astronaut, but the rope is too short. In a last ditch effort, the astronaut ...
*Monday, November 19, 2012 at 3:26pm by Kyle*

**physics**

A rod with a diameter of 1.8 cm is used to make the letter A in an 18 by 12 cm space. If the number were to spin about one the left side of the space calculate the moment of inertia. The rod has a linear mass density of 4.6 kg/m.
*Sunday, December 7, 2008 at 8:26pm by mike*

**physics**

A rod with a diameter of 1.8 cm is used to make the letter A in an 18 by 12 cm space. If the number were to spin about one the left side of the space calculate the moment of inertia. The rod has a linear mass density of 4.6 kg/m.
*Sunday, December 7, 2008 at 11:34pm by mike*

**physics please help**

A rod with a diameter of 1.8 cm is used to make the letter A in an 18 by 12 cm space. If the number were to spin about the left side of the space calculate the moment of inertia. The rod has a linear mass density of 4.6 kg/m
*Monday, December 8, 2008 at 2:19am by mike*

**math**

an architect has allocated a rectanguoar space of 324ft^2 for a square dinging room and a 12ft wide kitchen. find both width of the dining room and the length of the entire rectangular space.
*Thursday, October 31, 2013 at 11:52am by pam*

**Sience**

video clips from the International Space Station, the astronauts are seen floating around as if there is no force of gravity holding them to the floor. The truth is that the space station is orbiting Earth at a height of only about 175 kilometers above the surface. While this ...
*Friday, August 20, 2010 at 2:38pm by Anonymous*

**Science**

Can sound exist in a vacuum? No Yes...my hoover is loud when I turn it on! Ignore Eddie's remark. His Hoover is not in a vacuum. It only creates a partial volume inside itself. Since sound is produced by the movement of molecules, and there are no molecules in outer space, you...
*Wednesday, May 16, 2007 at 7:04pm by Michael*

**Algebra**

(This is the info for the question NOT the actual question) A furniture company displays bedroom sets which require 21 square meters of space and living room sets which require 42 square meters of space. The company, which has 546 square meters of avalible space, wants to ...
*Tuesday, February 26, 2008 at 2:25am by Jon*

**Algebra- word problem**

Jordan has a photograph on his wall that is 3 in. long and 6 in. wide. He takes it to be framed which increases the length and width by 2 in. each. How does getting the picture framed change the amount of wall space needed? My choice is B- Correct?? Choices A. the wall needed ...
*Sunday, May 15, 2011 at 8:14am by Mary *

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