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Questions Asked on March 5, 2008

A 1.00L sample of a gas has a mass of 1.92g at STP. What is the molar mass of the gas?(This is a question on my chemistry
1. 3 answers
2. asked by emily
3. 5,487 views
A Pendulum 45cm long swings through a vertical angle of 30degrees. Find the distance of the altitude through which the pendulum
1. 5 answers
2. asked by Nazharia
3. 3,778 views
If you weighed 112 N on the Moon where g=1.6N/kg, how much would you weigh on Earth?
1. 2 answers
2. asked by Marty
3. 2,194 views
why is 0 degress celsius considered both the freezing point of water and melting point of ice?
1. 4 answers
2. asked by Sam
3. 2,093 views
A Ladder AB, of length 13m, rests against a vertical wall with its foot on a horizontal floor at a distance of 5meters from the
1. 2 answers
2. asked by Nazharia
3. 1,954 views
How much would a 60-kg person weight on the Moon where the gravitational field has a magnitude of 1.6 N/kg?
1. 2 answers
2. asked by Marty
3. 1,652 views
Use the linearization approximation (1+x)^k=1+kx to find an approximation for the function f(x)=(1/square root of 4+x) for
1. 2 answers
2. asked by Anonymous
3. 1,544 views
Use the kinetic theory of gases to explain this statement: No gas exhibits ideal behavior at all temperatures and pressures.Expl
1. 1 answer
2. asked by jodi
3. 1,381 views
ok it says give the formula for this one Hydronitric acid, I put H3NFor Iron (III) chloride I put Fe3Cl Silver acetrate i put
1. 3 answers
2. asked by john
3. 1,378 views
I need someone who know a little bit of Spanish. I am having trouble learning the jugar verbs. I need someone who knows them and
1. 4 answers
2. asked by Taylor
3. 1,246 views
Hi,I have a math problem that I can't understand how to write the equation for. The question says: a ball is thrown upwards from
1. 2 answers
2. asked by Michelle
3. 1,168 views
Two similar triangles have a scale factor of 5/3.a) Find the perimeter ratio copy/original b) Find the area ratio copy/original
1. 1 answer
2. asked by Joy
3. 1,149 views
i don't understand this paragraph, can anyone explain it to me?If a large amount of energy is needed to remove an electron from
1. 1 answer
2. asked by johnny
3. 1,138 views
Describe what happens at the particle level and what happens to a liquid's temperature when it reaches the liquid's heat of
1. 2 answers
2. asked by trixie
3. 1,127 views
I couldn't find where bell lived and worked when i googled bell.Alexander Graham Bell:?::Florence Nightingdale:Italy
1. 1 answer
2. asked by Frances
3. 1,117 views
A tree is "x"meters high. The angle of elevation of its top from a point P on the ground is 23degrees. Form another point Q,
1. 1 answer
2. asked by Nazharia
3. 1,082 views
find the radius and interval of convergence for the seriesthe series from n=1 to infinity of ((-1)^(n+1)*x^n)/n! I did the ratio
1. 0 answers
2. asked by jane
3. 1,070 views
A centrifuge is spinning at 3600 rev/min, and when turned off, it rotates 50 times before coming to a stop.A) What is the
1. 2 answers
2. asked by Mike
3. 1,068 views
Why must biologists be able to distinguish homologous traits from analogous traits?
1. 1 answer
2. asked by Mike
3. 1,006 views
It said name the following compounds containing polyatomic ionsa) NaHCO3 i put Sodium Dicarbonates But b and c i had no idea
1. 2 answers
2. asked by john
3. 995 views
find the radius and interval of convergence for the seriesthe series from n=0 to infinity of ((-1)^n*x^n)/(n+1)
1. 0 answers
2. asked by jane
3. 995 views
An Extreme Ultrviolet imager telescope is used to observe the sun and corona.it has four filters which are sensitive to
1. 0 answers
2. asked by amy21
3. 968 views
An electron is released from a distance of 2 cm from a proton. How fast will the electron be going when it is .5 cm from the
1. 1 answer
2. asked by Jessica
3. 941 views
A random sample of n=16 scores is obtained from a population with a mean of µ= 80 and a treatment is administered to the
1. 0 answers
2. asked by Laurie
3. 917 views
A 30-kg child coast down a hill on a 20-kg sled. She pushes off from the top of the hill with a velocity of 1 m/s. At the bottom
1. 1 answer
2. asked by Aulivia
3. 869 views
I have two problems (listed below):1.The profit P (in hundreds of dollars) that a company makes depends on the amount x (in
1. 0 answers
2. asked by Danielle
3. 857 views
choose the sentence that has a subject complementthe nurse felt the pulse I felt much better the day ended with many surprises
1. 1 answer
2. asked by Anonymous
3. 849 views
Evaluate C(12,10).C(n,r)=n!/(n-r)!r! =12!/(12-10)!10 =12!/2!2 =12*11/2*1 =66
1. 1 answer
2. asked by Jon
3. 816 views
What is envitonmental sustainability. List three behaviors of your own that threaten environmental sustainability. How could you
1. 1 answer
2. asked by Anonymous
3. 812 views
I was wondering if someone could proof read the begining of my paper and give me feedback...thanks!In an attempt to warn females
1. 2 answers
2. asked by laura
3. 810 views
we know the series from n=0 to infinity of c(sub n)*3^n converges1. TRUE OR FALSE the series from n=0 to infinity of c(sub
1. 0 answers
2. asked by jane
3. 798 views
The flywheel of a steam engine runs with a constant angular velocity of 220 rev/min. When steam is shut off, the friction of the
1. 1 answer
2. asked by greg
3. 795 views
A 40-kg child is standing still on a 10-kg skateboard, which is also at rest. If the child walks to the right at 2 m/s, what is
1. 1 answer
2. asked by Deb
3. 772 views
A moving 4.80 kg block collides with a horizontal spring whose spring constant is 243 N/m.The block compresses the spring a
1. 1 answer
2. asked by Courtney
3. 756 views
This has to do with the reactivity series for metals (K,Na,Ca,Mg,Al,Zn,Fe,Pb,Cu,Au,Ag)Which metal is most likely to undergo the
1. 1 answer
2. asked by Anonymous
3. 741 views
1) Assume that the reference half-cell is changed to a standard mercury-mercury (II) half-cell.a) What would be the reduction
1. 0 answers
2. asked by Anonymous
3. 725 views
A centrifuge is spinning at 3600 rev/min, and when turned off, it rotates 50 times before coming to a stop.A) What is the
1. 1 answer
2. asked by Mike
3. 722 views
Write chemical equations to represent the cathode, anode, and net cell reactions.1) Cd | Cd(NO3)2 || Ag(NO3)2 | Ag Reduction at
1. 0 answers
2. asked by Anonymous
3. 714 views
if you have completed your degree from a university in Alabama, but decided to move to another state, what would you need to be
1. 1 answer
2. asked by Anonymous
3. 710 views
Two concentric conducing spheres of radii 4 cm and 12 cm are given equal but opposite charges of 6 x 10^-8C. How much energy is
1. 1 answer
2. asked by Jessica
3. 699 views
A + B -----> C is an example of aA) double-displacement reaction B) synthesis reaction C) single-displacement reaction D) redox
1. 1 answer
2. asked by jake
3. 695 views
In an attempt to warn females against falling under the consequences of a patriarchal society, progressive feminist Adrienne
1. 1 answer
2. asked by laura
3. 690 views
I am studying Catullus 101 in Latin. I have to learn the poem off by heart. I have done the scansion, but I'm not sure how
1. 1 answer
2. asked by Anonymous
3. 688 views
A red die and a blue die are tossed. What is the probability that the red die shows an odd number and the blue die shows a 1 or
1. 1 answer
2. asked by Jon
3. 685 views
Hi, this question was assigned to me along with other questions.. but this one got me stuck.CHAPTER 2 1. What satirical points
1. 6 answers
2. asked by Amanda
3. 656 views
Can you explain why integrated information management systems are important in human service organizations. Can you give me an
1. 1 answer
2. asked by Kimberly
3. 646 views
A particle moves along the axis under the influence of a variable force = 6.8x^2 + 4.4x where the force is measured in Newtons
1. 1 answer
2. asked by shelby
3. 638 views
Describe what happens at the particle level and what happens to a liquid's temperature when it reaches the liquid's heat of
1. 0 answers
2. asked by astrid
3. 628 views
Three players enter a room. As each player enters, a coin is flipped (independently of the other players) and either a red or
1. 1 answer
2. asked by Janelle
3. 582 views
Jack usually mows his lawn in 4 hours. Marilyn can mow the same yard in 7 hours. How much time could it take for them to mow the
1. 1 answer
2. asked by KC
3. 575 views
A tree is "x"meters high. The angle of elevation of its top from a point P on the ground is 23degrees. Form another point Q,
1. 0 answers
2. asked by anonymous
3. 573 views
My question is, why is dairy unpopular as part of the East and South Asian diet?Thanks in advance
1. 1 answer
2. asked by John C.
3. 567 views
Can someone give me like a short five sentence paragraph on What was the Renaissance? I am just having a hard time grasping onto
1. 2 answers
2. asked by jake
3. 567 views
At what speed should a space probe be fired from the earth if it is required to still be traveling at a speed of 3.48 km/s, even
1. 1 answer
2. asked by shelby
3. 563 views
Two cards are drawn from a standard deck of cards. Find the probability that a king or a red card is drawn?(4/52)*(26/52)104/270
1. 2 answers
2. asked by Jon
3. 554 views
The time a group of high school students arrive home from school each day was found to be normally distributed. The mean time
1. 2 answers
2. asked by Jon
3. 543 views
One kg of water is moving 2 m/s as it goes over a dam. At the base of the dam, 13m below, how fast is that water going if air
1. 1 answer
2. asked by Kadyn
3. 537 views
For questions 1 and 2 use the following info. The numbers are in this order: 456,306,160,363,376,935,54,3491)Find the mean,
1. 1 answer
2. asked by Jon
3. 535 views
I have to write an essay on gender segregation in secondary schools-the case for.Any tips on how to start it off, set it out,
1. 2 answers
2. asked by Anonymous
3. 532 views
What energy transfer occurs when you mix warm and cold water samples?
1. 1 answer
2. asked by Kodee
3. 531 views
I have done this problem over and over again, but I still keep getting it wrong. What do I need to do?A 1.04x10^3 kg car
1. 1 answer
2. asked by Christy
3. 524 views
Mary has 3 boxes with Marbles. Eavh box is labeled so that she knows what is in each box. She has 1 box with 2 blue marbles,
1. 1 answer
2. asked by ASh
3. 521 views
1. Why does North America and Asia consume so much petroleum?I would guess that it is because these two areas produce so many
1. 1 answer
2. asked by Danica
3. 513 views
Would you be more likely to catch a cold or the flu after failing an exam or after providing long-term care for an ill family
1. 1 answer
2. asked by Jennifer
3. 509 views
What does it mean to refer to a 20-in TV set or a 25-inch TV set? Such units refer to the diagonal of the screen. A 20-in. TV
1. 1 answer
2. asked by KC
3. 508 views
An electric charfe of -3 C is moved from a position where the electric potential is 1 V to a position where the electric
1. 1 answer
2. asked by Andrea
3. 502 views
If the probability that an event will occur is 8/13, what are the odds that it will occur?8:13
1. 1 answer
2. asked by Jon
3. 500 views
x=1 is the day tickets go on sale.Tickets=-0.2x^2+12x+11 use the quadratic equation to determine the last day that tickets will
1. 0 answers
2. asked by avincent
3. 497 views
Students are given a list of ten vocabulary words to learn. In how many ways could four of the words be listed on a test?10*4 40
1. 2 answers
2. asked by Jon
3. 495 views
we know the series from n=0 to infinity of c(sub n)*3^n converges1. TRUE OR FALSE the series from n=0 to infinity of c(sub
1. 0 answers
2. asked by jane
3. 494 views
hi, how do u solve this problem using limit notation. I tried it but go stuck at the last part.find f'(x) for f(x)=Sqrt2x-1
1. 1 answer
2. asked by fred
3. 489 views
The volume of a right circular cone is given byV=(1/3)[pie]r^2h, where r is the raius and h is the height Find (dV/dt) if
1. 1 answer
2. asked by Anonymous
3. 488 views
A motorcycle has a constant speed of 24.0 m/s as it passes over the top of a hill whose radius of curvature is 129 m. The mass
1. 1 answer
2. asked by Zach
3. 483 views
This is another question on my chemistry worksheet.What is a gas's molecular mass? I guess they want the definition because
1. 3 answers
2. asked by emily
3. 482 views
MY MAIN PROBLEM IS FIGURING OUT WHAT DISCRETE DISTRIBUTION TO USE, BERNOULLI, BINOMIAL, DISCRETE UNIFORM, GEOMETRIC NEGATIVE
1. 0 answers
2. asked by amelie
3. 482 views
what might be some clues that would help us know whether or not the change is chemical.
1. 5 answers
2. asked by sha
3. 478 views
Is it possible for ice in your freezer to be below 0 degrees celsius? Explain it to me please.
1. 4 answers
2. asked by astrid
3. 477 views
how does convection work
1. 1 answer
2. asked by brandon
3. 475 views
I need help with ONE PROBLEMbut it's really long. Can some please Look at it, and help me out? A Family is at the ice rink,
1. 0 answers
2. asked by Anonymous
3. 474 views
we know the series from n=0 to infinity of c(sub n)*3^n converges1. TRUE OR FALSE the series from n=0 to infinity of c(sub
1. 1 answer
2. asked by jane
3. 471 views
A switch on the part of the public from large cars to smaller cars should cause the demand curve for gasoline to tend
1. 1 answer
2. asked by Anonymous
3. 469 views
PlEASE help me with this!! I need it as soon as possible.......cos(x-(pi/4))+sin(x-(pi/4))=1 Find the answer from 0 to 2pi. When
1. 4 answers
2. asked by aa
3. 461 views
what was the impact of the social class and relics of feudalism on france (revolution-wise)?what did the church do during the
1. 1 answer
2. asked by Anonymous
3. 461 views
find the radius and interval of convergence for the seriesthe series from n=0 to infinity of ((-1)^n*x^n)/(n+1)
1. 0 answers
2. asked by jane
3. 455 views
find the radius and interval of convergence for the seriesthe series from n=1 to infinity of ((-1)^(n+1)*x^n)/n! I did the ratio
1. 0 answers
2. asked by jane
3. 452 views
Queen Victoria:Prince Albert::Queen Elizabeth II::?
1. 1 answer
2. asked by Frances
3. 452 views
Replace each variable with the number that correctly completes each statement:10 words/2 minutes x 60 minutes/1 hour = x words/1
1. 1 answer
2. asked by lauren
3. 451 views
A 66.0 kg diver is on a diving board, which is 1.10 m above the water. He falls at a speed of 9.10 m/s. Calculate his kinetic
1. 2 answers
2. asked by Jake
3. 448 views
I need help in diagraming sentences please
1. 2 answers
2. asked by Chris
3. 447 views
I need help with this questionHow many calories does a 75-kg woman use in walking up stairs to a point that is 20m higher?
1. 2 answers
2. asked by kadyn
3. 447 views
why did the great wall lose its importance after Wu Di's reign
1. 0 answers
2. asked by jake
3. 446 views
From a group of 6 men and 4 women, a committee of 3 is to be selected at random. Find P(at least 2 women).It might be a little
1. 1 answer
2. asked by Jon
3. 445 views
please help i have searched and read and still cant find the answers i am looking for.which sentences contains three
1. 1 answer
2. asked by Anonymous
3. 444 views
hi, i was wondering if anyone could help me with this problem? i am having some difficulty with it. thanks.a).how many grams of
1. 3 answers
2. asked by tina
3. 439 views
the number of molecules in 6.843*10^-2 kg of Al(NO3)3 is:and this is what i have done so far... 1st i converted the kg to g
1. 2 answers
2. asked by tina
3. 436 views
A rotating star expands to become a red giant, increasing its average radius from one million km to 100 million km without
1. 1 answer
2. asked by Madison
3. 434 views
okay, ive got like 9 questions! but i could not find them!1) Loch Ness: Scotland:: Lake of Lucerne: ? 2) Alexander Grahm Bell: ?
1. 1 answer
2. asked by tori
3. 430 views
Finland:Helsinki::Netherlands:?
1. 1 answer
2. asked by Frances
3. 428 views
my essay question for Things Fall Apartstate several possible themes and analyze one
1. 1 answer
2. asked by James
3. 425 views
I have no idea what so ever as to what to do. what would i even google for this?Roman Catholic:Italy::?:Sweden
1. 2 answers
2. asked by Frances
3. 422 views

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