Sunday

February 1, 2015

February 1, 2015

Total # Posts: 1,235

**6th grade art**

The Dove of Peace by Pablo Picasso 30 x 24 inches . . . is that right? I also need to know where the art peice is located today and when it was made.
*November 23, 2008*

**Physical Science**

The one that is fastest has more power, and as for the work, it depends on the mass of each person and the height of the flight of stairs.
*November 19, 2008*

**6th grade art**

What was the Philosophies of Picasso.
*November 16, 2008*

**math 5th grade**

All I do is type in google or look in a library book
*November 14, 2008*

**Math**

Triangle PQR is a 30-60-90 triangle with right angle Q and segment PQ as the longer leg. Find the possible coordinates of R if (2,6) and Q(2,-6).
*November 7, 2008*

**Math**

Ray AF bisects angle DAB, Ray AE bisects angle DAF, and ray AD bisects angle CAF. Draw a picture that represents this situation. (I drew a picture but I still do not understand.) If the measure of angle DAB=x, find the measure of angle BAC. Answer choices: 3x over 4 , 6x, or ...
*November 7, 2008*

**physics**

How much does a 600 N spaceship weigh on the moon if the moon's gravity is 33% of Earth's?
*October 22, 2008*

**science**

the amount of matter in an object.
*October 22, 2008*

**Biology**

When milk is present, the lactose repressor binds to the lac operon. Is this true or false? I think it is false.....?
*October 16, 2008*

**Math**

This site is great
*October 7, 2008*

**AP Chemistry**

what does pv/nRT tell you?
*October 2, 2008*

**8th grade home economics**

make it all over again x
*September 24, 2008*

**English**

Sorry if it seems so sad , the ending is a LOT happier
*September 21, 2008*

**English**

This is just the opening
*September 21, 2008*

**English**

I wrote this 2 years ok - please could you critique it A tale of dishonesty Our story takes place in Zakinthos – a place in Greece- long ago. It is all about the Princess of that fine land. Her name was Maria and she was sick of palace life. She stayed there as her love...
*September 21, 2008*

**7 grade math**

I need help on this one question please help me
*September 18, 2008*

**ict**

ive looked on the sites everyone has kindly helped with the ict homework but i`m stuck on the definition of groups on the internet . thankyou so much
*September 16, 2008*

**pre calculus**

Yes,what do you do at that point? then you have the height as 4, but where does the 15 come in?
*September 1, 2008*

**Science**

If you eat more than 5 advils, what's the harm?
*August 5, 2008*

**math**

two puppies are chosen at random from a box at the mall. what is the probability of these outcomes 1)2;a tail then a head
*May 26, 2008*

**math: percent and fractions**

When writing a percent as a decimal,why do you move the decimal point 2places
*April 6, 2008*

**math: percent and fractions**

If 6eggs in 50% of an egg crate how many eggs are in the whole
*April 6, 2008*

**math: percent and fractions**

40% of jennies friends play kickball on weekends,what fraction of her friends don't play kickball
*April 6, 2008*

**solar systems**

if the earth rotated every 16 hours how would this affect solar eclipses, the phases of the moon and our tides
*April 1, 2008*

**math**

this is tha question a television series consits of 8 programes, each 3 over 4of an hour. how many 3hour tapes would be required to tape the series please tell me how you work it out
*April 1, 2008*

**physical science**

which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A.0.10Hz B 10 Hz C. 1,000 Hz D. 100,000Hz
*March 25, 2008*

**science**

who is the primminster of Canada
*March 16, 2008*

**English**

what rhetorical devices does david suzuki use in his opening sentence, and how does it begin to introduce his subject?
*March 15, 2008*

**math**

if you have x squared x and then a blank what is tha value of that blank x2+x+b what is b perfect square of a trinomial?
*March 12, 2008*

**Chemistry**

What is the Lewis structure for IF4-?
*March 10, 2008*

**Math**

xxxxxxxxx xxxxxxxxx xxxxxxxxx xxxxxxxxx xxxxxxxxx xxxxxxxxx xxxxxxxxx
*February 11, 2008*

**Social Studies**

What's the capital of Falkland?
*January 15, 2008*

**math**

Antonio said, "To solve 506-288, I can think of 5 hundreds as 50 tens." How might this help him subtract?
*January 9, 2008*

**Physics (again, sorry)**

A swimmer maintains a speed of 0.15 m/s relative to the water when swimming directly toward the opposite shore of a straight river with a current that flows at 0.75 m/s. (a) How far downstream is the swimmer carried in 1.5 minutes? (b) What is the velocity of the swimmer ...
*November 29, 2007*

**Physics**

Sorry I wasted your time! I understand it now!
*November 29, 2007*

**Physics**

A small plane takes off with a constant speed of 130 km/h at an angle of 37 degrees. In 3.00 s, how high is the plane and what horizontal distance has it traveled from the lift-off point. I know I should convert 130km/h into meters per second, but after that I am stuck. Can ...
*November 29, 2007*

**history**

Research it then.
*November 25, 2007*

**Grammar**

This is a TV Show though
*November 25, 2007*

**Grammar**

How do you write tv shows? For example: Some high school students have known that they want to become doctors ever since they picked up their first toy stethoscope or watched their first episode of Grey's Anatomy. How do I write Grey's Anatomy? Italicize or quotes? ...
*November 25, 2007*

**spelling**

My teacher wanted me to tell the class what Honolulu meant and Hawaii meant. I really had no idea want they ment, so when I got home I went on the computer to try to figure out the qestion. As I went on the computer I searched really hard but I could not find the answere! Of ...
*November 18, 2007*

**math**

The area of a rectangular field is 12,750 square yards. The width is 150 feet. What is the length of the field in yards.
*November 6, 2007*

**Lunch**

What should i take for lunch tomorro? i get hungry lots
*October 29, 2007*

**science**

Why do 6-ounce boxing gloves hit harder than with 16-ounce gloves?
*October 21, 2007*

**science**

why is a punch more foreful with a bare fist than with a boxing glove?
*October 21, 2007*

**science**

Which has the greater momentum when they move at the same speed- an automobile or a skateboard? Which requires the greatest stopping force?
*October 21, 2007*

**science**

If you throw an egg against a wall, the egg will break. But if you throw it at the same speed into a sagging sheer, it may not break. Why?
*October 21, 2007*

**science**

When rollerblading,why is a fall less harmful on a wooden floor than on a concrete floor that has less give?Explain in terms of impulse and momentum.
*October 21, 2007*

**Algebra-please check my work**

check my answers please. Use the Intermediate Value Theorem to determine whether the polynomial function has a real zero between the given integers. f(x) = 2x3 + 10x2 - 8x - 5; between 1 and 2 -I got: f(1)=1 and f(2)=35;no Determine the maximum possible number of turning ...
*October 15, 2007*

**spainsh**

i need to find spainsh words begining with all the letters of the spainsh alaphbet. i can't find any for k, x, z or w
*October 9, 2007*

**Social Studies**

need inside map of La Monte school r 5
*September 20, 2007*

**Social Studies**

need map of La Monte school
*September 20, 2007*

**Physic**

what type of materials do people use as ohmic conductors? thanks.
*September 16, 2007*

**economics- opportunity cost**

what does thinking at the margin help compare
*September 10, 2007*

**Pysics Word Problem**

4. An automobile is traveling at 30 km/hr. It accelerates at 3 m/s2 until it has covered 100 meters.. What is its new velocity? I asked my teacher on what formula I should use and said I should use this one: V^2= Vo^2+2ax (V^2 is the velocit, Vo is the initial velocity, a is ...
*August 29, 2007*

**Physics Word Problem**

4. An automobile is traveling at 30 km/hr. It accelerates at 3 m/s2 until it has covered 100 meters.. What is its new velocity? I asked my teacher on what formula I should use and said I should use this one: V^2= Vo^2+2ax (V^2 is the velocit, Vo is the initial velocity, a is ...
*August 29, 2007*

**Physics**

Could you please check my answers and units.Also, help me with 3 and 4, I dont quite understand them. Thanxs! 1. An automobile starts from rest and accelerates at 3m/s2 for 4 seconds. How fast is it going after acceleration? -I got 12 m/s 3. At time = 0 an automobile already ...
*August 28, 2007*

**Physics**

I am still not understanding. Like for number 3, this is as far as I got 30km/36000000. Then for number 4, would it be similar as to number 3? Also, did I get number 1 correct?
*August 27, 2007*

**Physics**

Could you please check my answers and units. Thanxs! 1. An automobile starts from rest and accelerates at 3m/s2 for 4 seconds. How fast is it going after acceleration? -I got 12 m/s 3. At time = 0 an automobile already traveling at 30 km/hr. accelerates at 3m/s2 for 2 seconds...
*August 27, 2007*

**Science**

I have some equations that I would like checked. Thanxs! 1. An automobile starts from rest and accelerates at 3m/s2 for 4 seconds. How fast is it going after acceleration? 3m/s^2 / 4 = .75 m/s 2. If an automobile travels at 30 km/hr. for 2 hours, how far does it go? d=(30 km/...
*August 26, 2007*

**maths**

how do i solve this equation? 2/(x+1)=1/(x-1) - (1/(2x-1)) thx Get a common denominator (x+1)(x-1)(2x-1) then, each term, multipy it out. Gather terms, solve.
*July 12, 2007*

**maths**

how do i solve this equation? 21(X-(1/7))^2= 3/7 thx Divide both sides by 21 Take the square root of both sides. Rewrite it as x - (1/7)= sqrt [(1/21)*(3/7)] = sqrt[(1/7)*(1/3)(1/7)] = (1/7) sqrt(1/3) x = (1/7)[1 + sqrt(1/3)] tahnks x=(2)/(7),0
*July 12, 2007*

**maths**

how do i factorise this?: p^2+2p+1-t^2 thx. p^2 + 2p + 1 - t^2 = (p+1)^2 - t^2 This is the difference of two squares, so it can be rewritten =(p+1+t)(p+1-t)
*July 11, 2007*

**Maths**

solve the following pair of simultaneous equation: (x/a)+(y/b)=1 (x/b)+(y/a)=1 can someone help please?i have no idea how to solve it =( x/(ab) + y/b^2 = 1/b x/(ab) + y/a^2 = 1/a Subtract one from the other y(1/b^2 - 1/a^2) = 1/b - 1/a y(1/b + 1/a)(1/b - 1/a) = (1/b - 1/a) ...
*July 11, 2007*

**maths**

each of the students in a class writes a dirrerent 2 digit number on the whiteboard. the teacher claims that no matter what the students write, there will be at least three numbers on the whiteboard whose digits have the same sum. what is the smallest number of students in the...
*July 7, 2007*

**ACCOUNTING**

#1 chin company incurred direct materials costs of $300,000 during the year. manufacturing overhead rate is 70%. how much are chin company total manufacturing costs for the year?
*July 6, 2007*

**maths**

five bales of hay are weighted two at a time in all possible combinations. the weights, in kilogrames, are: 110,12,113,114,115,116,117,118,120 and 121 what is the weight, in kilograms, of the heaviest bale? can someone please show me how to do this question?thx. Something is ...
*July 6, 2007*

**physics**

a gardener pushes a wheelbarrow. according to Newton's third law the barrow's reaction force on the gardener is the exact opposite of her force on the barrow. a bystander concludes the gardener and barrow will not move because they push equally against each other. how ...
*June 29, 2007*

**physics**

why are you more likely to have an accident on your bicycle if you are riding it on a gravel or wet pathway?how do i explain this using newton's law(s)? thanks consider newtons first law. Then, consider friction on the tire on gravel, wet vs dry pavement. isn't it ...
*June 29, 2007*

**Physics**

when you watch a cricket player catch the cricket ball, you will notice that he allows his hands to trace the path of the ball as it reaches him what is the physics principles behind this? and baseball catching is different, as the catcher moves towards the ball often with his...
*June 28, 2007*

**Physics**

In the game of netball, players often move quickly and then come to a sudden stop. how does the abrupt nature of the game relate of the knee injuries netball players frequently suffer? thanks IT sesms to me that abrupt stopping (the feet stop first, and then the knee ligaments...
*June 28, 2007*

**Cannabis**

What are the reasons for legalising cannabis? One of the most popular arguments centers around medical purposes, even if for no other uses. http://www.drugwarfacts.org/medicalm.htm http://news.bbc.co.uk/1/hi/uk/1869897.stm (Broken Link Removed) Of course, there are arguments ...
*June 26, 2007*

**math**

write 64 as a product of 2's what do i do??? factor 64 into product of twos. 2*2*2=8, that ought to get you started.
*June 18, 2007*

**math**

what does "write 81 as a product of 3's" mean? what do i do? 3*3=9. That ought to get you started.
*June 18, 2007*

**math**

what does "write 81 as a product of 3's" mean? what do i do? 3 to the 4th power, which can be written 3^4 or 3x3x3x3, equals 81.
*June 18, 2007*

**physics**

In late 2001, steve Fossett tried to fly a balloon nonstop around the world . why on his attempted circumnavigation of the globe did Steve attempted to travel at an altitude of approximately 10000 m? That is a typical stratosphere flight altitude, where the pilot can usually ...
*June 16, 2007*

**physics**

in Melbourne there used to be a huge shopping centre called "diamaru" built around an old "shot tower". hot lead globules were poured from the top of the tower which fell into a large pool of water at the foot of the tower. in this way spherical lead shot ...
*June 15, 2007*

**child care**

why is it important to choose appropriate play provision for a child? (please help i am very stuck and my assigment is due in tomorrow) Young children learn by playing. They develop large and small motor skills, intellectual knowledge, social adaptation, and information about ...
*June 12, 2007*

**child care**

how does poverty affect the growth and develpment to children Please try some reading here: http://www.google.com/search?as_q=children+poverty&hl=en&num=10&btnG=Google+Search&as_epq=&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&as_occt=title&as_dt=i&...
*June 7, 2007*

**spanish**

I have to fill in the gap with an adjective and i am really stuck on these questions: 1)Es........asomarse a la ventanilla 2)Carmen está...... le duele la cabeza 3) En la mano ......... llevo dinero, y en la no llevo nada. 4)Qué olor! El pescado no esta Pleas ...
*June 4, 2007*

**social studies**

What are some problems or controversies regarding the use of the mineral silver? Check this article for the many uses of silver, including in alternative medicine. http://en.wikipedia.org/wiki/Silver#Folklore_and_mass_culture
*May 31, 2007*

**social studies**

How is silver harvested in Australia? Silver is not "harvested." It's "mined." http://www.google.com/search?q=australia+mining+silver&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA
*May 31, 2007*

**social studies**

Who manages the natural resources of Australia? http://www.google.com/search?q=australia+manager+natural+resources&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA =)
*May 31, 2007*

**maths(urgent)thanks.**

a parabola with turning point at (1,-2) and passing through the origin.find the equation of this parabola. how do i do this? can someone please show me how to solve it step by step?thanks! You know that at x = 0 the function is zero. Because the turning point is at x = 1 must ...
*May 30, 2007*

**maths help needed!(urgent)**

find the equation of the tangent to y=x-(a^3/x^2) at the point (a,0) how to i work this out??can someone please show me how to do it step by step?thanks!!! Take the dervative of y y= x- a^3 x^-2 y'=1+2a^3/x^3 so the equation for the tangent is y= mx + b where m is y' ...
*May 30, 2007*

**Math again**

Rearrange to give d in terms of e: (3d-7)/(4+5d) = e I got 3d - 5de = 4e + 7 but where do I go from there? Thanks :) 1st you must Multiply the polynomial. Please try the tutorial at the following site: http://www.webmath.com/polymult.html
*May 28, 2007*

**Maaaath**

6/x + 6/x-5 = 1 I got to x^2 -17x +5 = 0 But I have no idea if that is right? How do I find the answer? Thanks 6/x 6/x-5 =1 multiply both sides by x x(6/x +6/x-5)= (1) x The denominator x will cancel giving: 6 + 6 --- = x -5 Now -5 into 6 = -1.2 so 6 -1.2= x x= 4.8
*May 28, 2007*

**chemistry**

which of the following compounds contains the lowest percentage by mass of nitrogen? 1) NH4NO3 2) (NH4)2 SO4 3) NaNO3 4) NH3 can someone please help me??what method should i use?how do i do this? Find the molar mass of each compound by adding the molar masses of every atom (...
*May 27, 2007*

**chemistry**

liquids such as ethanol have a greater vapour pressure than water for any given temperature. comment on the strength of the intermolecular forces in ethanol compared to water.
*May 27, 2007*

**maths**

a ball is dropped from a height of 40cm onto a horizontal surface and bounces in a vertical line until it eventually stops on the surface. the ball bounces in such a way that it loses ten percent of its height for each bounce and will continue to do this until it comes to rest...
*May 25, 2007*

**differentiation**

by determining : lim f(x+h)-f(x) h->0 --------------- h show that if f(x)=2x^2+2 then dy/dx=4x. i figured out that f'(x) is 4x...but i am confused about what to do next...someone help? "i figured out that f'(x) is 4x..." That's the answer! dy/dx is ...
*May 25, 2007*

**function**

consider the function g(x)=x^3+5x^2-4x+4.determine: 1)g(37) 2)the value of x between zero and a hundred such that g(x)=145456 how do i do this? 1) put in 37 for x, and compute. 2) put in 145456 in for g(x), and solve for x. for the first one, just substitute 37 for x and ...
*May 25, 2007*

**maths please check**

a yacht is sailing at a speed of 12 knots due south in calm water. if the tacht encounters a current of 4 knots from bearing 040 degrees: determine the resultant speed and direction of the yacht. here is my answers: 15.28 knots from bearing 9.69 degrees.am i right? thanks. ...
*May 25, 2007*

**maths**

how do i find out the the equation of the line of symmetry for f(x)=ax^2+bx+c ? please explain it do me thanks! The line of symmetry runs through the vertex. so the x of the vertex is -b/(2a) and the equation of the line of symmetry is x = -b/(2a) e.g. for f(x) = 2x^2 - 12x + ...
*May 25, 2007*

**parabolas**

how do i find the equaion of the following parabolas? 1)intercepts at (2,0),(8,0) and (0,48) 2)turning point at (1,-2) and passing through the origin. can someone please teach me how to do this??thanks! The first: Write you standard equation of a parabola (it has two x ...
*May 20, 2007*

**maths**

f(x)=x^3+px^2+qx+6 this formula can also be written in "factorised form" that is, f(x)=a(x+b)(x+c)(x+d) can someone please teach me how to change a funtion into it's factorised form? thanks the following link has some nice step-by-steps illustrations and examples...
*May 18, 2007*

**intro cal**

the first 3 term of a geometric progression are k-4, 2k-4, 4k+4. what is the value of k? can someone help please! in any geometric progression any term divided by its previous term gives you the common ratio, so .... (2k-4)/(k-4) = (4k+4)/(2k-4) cross-multiply and proceed. I ...
*May 18, 2007*

**physics**

in different parts of a car air conditioner a liquid changes to a gas and a gas changes to a liquid. a)which of these changes causes the cooling?why? b)describe how the air conditioner removes heat from the car's cabin. can someone please help??thank you so much! it takes ...
*May 14, 2007*

**physics**

at a picnic a frind asks you for advice about cooling his warm bottle of soft drink.he can submerge the bottle in a bucket of water, or wrap the bottle in a cloth and then wet it with the water from the bucket.which should he do? i think the first option is right. but i can&#...
*May 14, 2007*

**physics-please check**

is this right?: when a form of energy changes from one form to another some energy may transfrm into a useful form, those useful form of energy is high grade energy.while the rest of the energy will always change to form we cannot use.which is called the low grade energy. if i...
*May 14, 2007*

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