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Questions Asked on January 29, 2007

A 10.0-kg cylinder rolls without slipping on a rough surface. At the instant its center of amss has a speed of 10m/s, determine
1. 5 answers
2. asked by cyndi
3. 7,423 views
Magnesium sulfate is often used it first aid hot-packs giving off heat when dissolved in water. When 2.00 g of MgSO4 dissolves
1. 4 answers
2. asked by Chris
3. 7,073 views
Nitrogen oxide (NO) has been found to be a key component in the many biological processes. It also can react with oxygen to give
1. 1 answer
2. asked by Christopher
3. 4,506 views
Fructose is a sugar commonly found in fruit. A sample of fructose, C6H12O6, weighing 4.50 g is burned in a bomb calorimeter. The
1. 1 answer
2. asked by Chris
3. 3,890 views
What are irrational, rational, and natural numbers?A rational number is a number that can be written as a ratio. That means it
1. 4 answers
2. asked by John Christian
3. 2,584 views
Translatethe sentence:"Yes, but certainly the temporal proximity of our advents... isn't determinative, is it?" certainly the
1. 1 answer
2. asked by sheela
3. 2,347 views
What volume of H2O should be added to 500 ML of a 1.0 mol/L CuSO4 solution to dilute it to 0.5 mol/L?This is what I have so
1. 1 answer
2. asked by Rienna
3. 1,733 views
At a depth of 10.9 km, the Challlenger deep in the Marianas Trench of the Pacific Ocean is the deepest site in any ocean. In
1. 0 answers
2. asked by james
3. 1,429 views
which of the following situations will not cause a deferred income tax amount to be recorded ?a - expense that is recognized in
1. 0 answers
2. asked by ucstudent
3. 1,416 views
Halley's comet moves about the sun in an elliptical orbit with its closest approach to the SUn being .59AU and its greatest
1. 1 answer
2. asked by cyndi
3. 1,411 views
I have to draw symbols for the 2nd and 6th amendment, but I don't really understand them. If someone could define them in
1. 0 answers
2. asked by lost and confused
3. 1,404 views
A shell is shot with an inital velocity of 20m/s at an angle 60 degrees with the horizontal. At the top of the trajectory, the
1. 1 answer
2. asked by Jamie
3. 1,394 views
6x +2______ 8 Fraction Reduce to lowest terms??? Factor the top expression to pull out 2, then reduce. Post your work and tell
1. 0 answers
2. asked by deborah
3. 1,353 views
Two identical balls each have a charge of -7.5x10^-6C. The balls hang from identical strings that are 8�‹ from the vertical
1. 1 answer
2. asked by Ann
3. 1,331 views
Could you please correct my mistakes.You've described a warm friend who's cooling off. You've- subject described- verb a-
1. 0 answers
2. asked by Gina
3. 1,268 views
would i feel warmer or cooler in a back t-shirt at night?i know that i will feel hotter in a black t-shirt on a hot day since
1. 0 answers
2. asked by minerva
3. 1,267 views
what is thermal equilibrim, and what is thermal energy? what are fluid molecules? does convectin involve the movement of matter
1. 2 answers
2. asked by minerva
3. 1,263 views
The phenomenon of coupling always involves ?oxidation and reduction reactions decarboxylation reactions reactions that produce
1. 1 answer
2. asked by shawn
3. 1,234 views
The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply
1. 0 answers
2. asked by James
3. 1,218 views
how do different liquids affect egg shells?Sounds like a worthy science project. Why don't you try some liquids and find out?
1. 0 answers
2. asked by omar
3. 1,205 views
is there a good website where describes the importance of function notations.http://www.cut-the-knot.org/do_you_know/FunctionMai
1. 0 answers
2. asked by jasmine20
3. 1,131 views
or I would think:-5/4 you think so??? I have complety forgotton how to turn a decimal into a fraction. i have to turn : -1.25
1. 0 answers
2. asked by Sammy
3. 1,114 views
Q. The sum of the measures of two supplementary angels is 180 degrees. If one angel measures 45 degrees less than twice the
1. 1 answer
2. asked by catalina
3. 1,099 views
Can someone please tell me some important dates in the US in the 1800s? Please and thank you.http://www.google.com/search?as_q=u
1. 0 answers
2. asked by Fidelia
3. 1,063 views
How does walt whitman change the way people experience poetry?http://en.wikipedia.org/wiki/Walt_Whitman He got rid of the meter,
1. 0 answers
2. asked by Larry
3. 959 views
A golfer, standing on a fairway, hits a shot to a green that is elevated 4.72 m above where she is standing. If the ball leaves
1. 0 answers
2. asked by Jena
3. 945 views
Please could you tell me if I am going in the right direction.I am trying to write molecular formula for As2O3 I make molecular
1. 0 answers
2. asked by Lucy
3. 896 views
This is my other part of the essay.Likewise, articles for F.O.X. news are found extremely biased. The article titled “Defense
1. 0 answers
2. asked by Anonymous
3. 879 views
here is a rational expression,20+2x/5-x for what value of x is the rational expression equal to zero? 20+2x/5-x 20/5+2x-x 4+2x-x
1. 0 answers
2. asked by bailey
3. 822 views
I have forgotton how to change a decimal into a fraction can you please give me the formula.for example for: -2.75 You just have
1. 0 answers
2. asked by jasmine20
3. 813 views
Hello! I really don't think I am understanding my calc hw. Please help me fix my errors. Thank you!1. integral from 0 to pi/4 of
1. 0 answers
2. asked by Shelley
3. 811 views
I need help constructing a concluding sentence for my paragraphs. 1. Allusion (The fault dear Brutus is not in our stars but in
1. 0 answers
2. asked by Kitty
3. 791 views
how do you determine wich metal is the best conductor of heat?by its sepacific heat, or mass or what? specific heat can be used.
1. 0 answers
2. asked by claudia
3. 787 views
which of the following is not a paradox?a. It was "darkness visible."- Milton b. If you love someone, let her go. c. The more
1. 0 answers
2. asked by Anonymous
3. 782 views
A 0.165kg cue ball with an inital speed of 2 m/s bounces off the rail in a game of pool. For x and y axses located the counce
1. 0 answers
2. asked by Jamie
3. 780 views
who invented music.There is no one who is known for inventing music. I imagine the cave men beat sticks on a rock and enjoyed
1. 0 answers
2. asked by megan
3. 778 views
How would you make a serial dilution if you have a starting value 100mM of XThe are the values of X show different dilutions.
1. 0 answers
2. asked by tatiana
3. 739 views
A 75 kg man on a 39kg cart traveling at a speed of 2.3 m/s. He jumps off with zero horizontal speed realative to the ground.
1. 0 answers
2. asked by Jamie
3. 725 views
What should the outline of a manuscript speech look like. I am giving a speech on an article abotu technology and i need to
1. 0 answers
2. asked by Help me please
3. 700 views
Who said the quote "it was my heart that counseled me to do it and my heart cannot err"I don't know, and can't find it. However,
1. 0 answers
2. asked by Steve
3. 697 views
What are some examples on how McCarthy abused his power during the REd SCare?http://www.historypoint.org/columns2.asp?column_id=
1. 0 answers
2. asked by Kitty
3. 690 views
I read the meaning of function notation but i still don't understand why are they so important.during an art contest at your
1. 0 answers
2. asked by jasmine20
3. 673 views
I'm filling out forms for my freshmen science fair project and I'm not sure what they mean by this question:Data Analysis:
1. 0 answers
2. asked by Carol Ann
3. 661 views
In macbeth is the person that sees a ghost is it macbeth and also for this qoute The prince of cumberland that is a step on
1. 0 answers
2. asked by cameron
3. 657 views
The height of an air column is proportional to the volume of air contained in the capillary tube. Therefore, use the height of
1. 0 answers
2. asked by Chrissy
3. 652 views
how does rock cycles change igneous rocks and sedimentary rocks in to metemorfic rocks
1. 1 answer
2. asked by elora
3. 651 views
I am having trouble with this maths problem:There are 8 people at a round table - 6 guests, 2 hosts. How many possible
1. 0 answers
2. asked by Kevin
3. 640 views
A bullet is fired from a rifle that is held 1.06 m above the ground in a horizontal position. The initial speed of the bullet is
1. 0 answers
2. asked by James
3. 637 views
The acceleration due to gravity on a planet other than the earth has a magnitude of 1.50 m/s2. As in examples 6, 7 and 8, a
1. 0 answers
2. asked by Jena
3. 616 views
i have to write an body paragraph.identify 2 actions taken by the US government that have been influenced by geographic factors.
1. 0 answers
2. asked by anna
3. 601 views
What is the meaning of this quote said by Octavious:"So call the field to rest, and let's away To part the glories of this happy
1. 0 answers
2. asked by Gina
3. 594 views
how well do you think Native American organizations, like the Bureau of Indian Affairs, the National Congress of American
1. 0 answers
2. asked by Anonymous
3. 593 views
can someone correct this for me please.Business and finance. Linda Williams has just begun a nursery business and seeks your
1. 0 answers
2. asked by jasmine20
3. 586 views
looking for simple subects. we spent most the day picking berries in the woods.There is only one word in that sentence that is
1. 0 answers
2. asked by Anonymous
3. 581 views
reduce to lowest terms75a^2b __________ 25ab^2 Do these with like terms: 75/25 then a^2/a then b/b^2
1. 0 answers
2. asked by deborah
3. 580 views
how do you find this out?if 223.25 = 100 then 133.5 = ____ dont want the answer just how to find it. make a ratio... 133/223.25
1. 0 answers
2. asked by Quincy
3. 572 views
x^3 - x^2__________ x^4 reduce to lowest terms??? Hint: factor the numerator, then reduce. Post your work and tell us exactly
1. 0 answers
2. asked by deborah
3. 572 views
-5jk_______ 35j^2k^2 reduce 5/35 = 1/7 j/j^2 = 1/j k/k^2 = 1/k answer is -1/(7jk)
1. 1 answer
2. asked by deborah
3. 563 views
I don't really understand what you mean by "factors"... factors of 2 and factors of 3?If you have a 1.2M concentration, and you
1. 0 answers
2. asked by Rienna
3. 545 views
Number problems. You have at least $30 in change in your drawer, consisting of dimes and quarters. Write an inequality that
1. 0 answers
2. asked by jasmine20
3. 540 views
It is interesting to see how these three Internet sources all cover the same story, but with different methods and techniques to
1. 0 answers
2. asked by david
3. 533 views
84y^3______ 36y^4 Reduce?? See my comment to your first post.
1. 0 answers
2. asked by deborah
3. 531 views
reduce to lowest terms75a^2b ____________ 25ab&2 Is the answer 3a ____ b From the other two I did you should see how it is done.
1. 0 answers
2. asked by deborah
3. 527 views
38x^2yz^2__________ -19xy^2z^3 REduce?? See my comment to your first post.
1. 0 answers
2. asked by deborah
3. 522 views
the problem is:3x-4y<12 so i came up with this: after solving for y=mx+b y< (3)/(4)x-3 and two points that i got for the graph
1. 0 answers
2. asked by jasmine20
3. 522 views
same as my subject!wednesday, October 31, 1860 http://www.timeanddate.com/calendar/?year=+1860&country=1
1. 0 answers
2. asked by Holly
3. 522 views
I have searched the internet and my books for a clear explanation of a predication. Does anyone have some advice?http://en.wikip
1. 0 answers
2. asked by Grammer
3. 519 views
characteristics of nonverbal and verbal communication for audiences in relaxed situations (family members and friends) and
1. 0 answers
2. asked by Anonymous
3. 518 views
if i flip a coin, will the coin stop moving upwards first before it starts to move down? in other words, is there a moment when
1. 0 answers
2. asked by minerva
3. 515 views
This site will give you everything you need to know about Egypt.http://en.wikipedia.org/wiki/History_of_Egypt
1. 0 answers
2. asked by GuruBlue
3. 507 views
If 10 human couples move into a new unpopulated area, how many people will live in the area after 200 years? The couples are 20
1. 0 answers
2. asked by Stephanie
3. 503 views
the problem is:4x+y>=4 so after solving for the equation line formula y=mx+b I got : y>= -4x+4 the points to plot was:
1. 0 answers
2. asked by jasmine20
3. 497 views
reduce fraction12m^4 _______ 28m^3 12/28 = 3/7 m^4/m^3 = m answer 3m/7.
1. 0 answers
2. asked by deborah
3. 491 views
In my problem i need to find the mass of Ag in AgNO3. I have 3.489g of AgNO3. Help please!Determine the percentage composition
1. 0 answers
2. asked by Jason
3. 483 views
Hello, I am trying to find out who said these quotes from macbeth? "Foul whisperings are abroad, unnatural deeds do breen
1. 0 answers
2. asked by cameron
3. 476 views
T/F when the current assets of a company such as accounts receivable or inventory increase during the year, the increase
1. 0 answers
2. asked by ucstudent
3. 476 views
If 10 human couples move into a new unpopulated area, how many people will live in the area after 200 years? The couples are 20
1. 0 answers
2. asked by Stephanie
3. 462 views
(-3)^3-(-8)(-2)=-3 to the 3 power is -27 subtract -27 - -8 = -19 multiply by -2 =38 is this right please help (-3)^3-(-8)(-2)
1. 0 answers
2. asked by tammy
3. 447 views
I need help simplifying [(A+1)^(1/3)]-{[(A+1)^(-2/3)]*(A-1)}Easier to the eye: (A+1)^1/3 - [ (A+1)^-2/3 * (A-1) ] It has been 4
1. 0 answers
2. asked by khatch
3. 446 views
What is the point of plotting data in both Kelvin and Celsius degrees?Is the slop of the line different?Why don't you plot it
1. 0 answers
2. asked by Chrissy
3. 412 views
what is the excluded value for fraction x +11 over 3x^@ +5x - 2
1. 0 answers
2. asked by deborah
3. 362 views
Activity
1. 0 answers
2. asked by lamia
3. 361 views
please answer the question anyone
1. 0 answers
2. asked by anna
3. 328 views

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