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2008
April

Questions Asked on April 13, 2008

Water drives a waterwheel (or turbine) of radius 3.0m. The water enters at a speed of v1 = 7.0 m/s and leaves at a speed of v2=
1. 2 answers
2. asked by Odd
3. 5,255 views
Victore French mad a deposit of 5000 at the end of ech quarter to book bank, which pays 8% intrest compounded quarterly. After 3
1. 4 answers
2. asked by Scott Ingraham
3. 3,011 views
1)Five possible transitions for a hydrogen atom are listed below: Select whether the atom gains or loses energy for each
1. 2 answers
2. asked by Sandhya
3. 2,863 views
1)What is the longest wavelength light capable of ionizing a hydrogen atom in the n = 6 state2)a. Calculate the energy of the
1. 3 answers
2. asked by Sandhya
3. 2,561 views
A thin, light string is wrapped around the rim of a 4.00kg solid uniform disk that is 30.0cm in diameter. A person pulls on the
1. 1 answer
2. asked by Erin
3. 2,187 views
what conversion factor if used to convert 10 hours to seconds?(1hr/60min)=(60min/120sec)=(10hr/600min)=(600min/36000sec) answer=
1. 1 answer
2. asked by Anonymous
3. 2,166 views
If 25 grams of solid ice at-20 degrees C is heated to gaseous water at 125 degrees C, how much energy is required?
1. 1 answer
2. asked by joe
3. 2,159 views
Scores on a test are normally distributed with a mean of 68.2 and a standard deviation of 10.4. Estimate the probability that
1. 1 answer
2. asked by Jean
3. 1,869 views
A 2.00 cm x 2.00 cm square loop of wire with resistance 1.30×10^−2 Ohms is parallel to a long straight wire. The near edge of
1. 2 answers
2. asked by Manda
3. 1,825 views
1. If this be error and upon me proved,I never writ, nor no man ever loved. These lines are an example of a/an A. quatrain. B.
1. 8 answers
2. asked by bill
3. 1,717 views
Janet Woo decided to retire to fla. in 6 years. What amount should Janet invest today so she can withdraw 50000.00 at the end of
1. 3 answers
2. asked by Scott Ingraham
3. 1,619 views
It is reasonable to assume that the bulk modulus of blood is about the same as that of water (2.20 GPa). As one goes deeper and
1. 1 answer
2. asked by Erin
3. 1,617 views
A woman with mass 50.0kg is standing on the rim of a large disk that is rotating at 0.500rev/s about an axis perpendicular to it
1. 1 answer
2. asked by Erin
3. 1,436 views
A woman with mass 50.0kg is standing on the rim of a large disk that is rotating at 0.500rev/s about an axis perpendicular to it
1. 2 answers
2. asked by Erin
3. 1,428 views
Vic French mad deposits of 5000 at the end of each quarter to book bank, which pays 8% intrest compounded quarterly. After 3
1. 1 answer
2. asked by Scott Ingraham
3. 1,288 views
2) Which of the following, if true, would best explain the material presented in the table?A) The total value of property owned
1. 2 answers
2. asked by tricia
3. 1,267 views
A picture that measures 7 inches by 7 inches is being framed. The area of the frame is 32 square inches. What is the width of
1. 2 answers
2. asked by Jeannine
3. 1,223 views
What can you say about the motion of a body if:a. its displacement-time graph is a straight line inclined with the time axis b.
1. 1 answer
2. asked by Anonymous
3. 1,192 views
In relation to a work sheet on translation and transcription: If you worked backward, starting with the amino acid sequence of
1. 3 answers
2. asked by Miley Cyrus
3. 1,150 views
The great French historian Jules Michelet (1798-1874) sympathized with the French Middle Ages and with the Revolutionary epoch
1. 2 answers
2. asked by Jeff
3. 1,141 views
For some philosophers, writing is an unfortunate necessity, a means of communication that is at best irrelevant to the
1. 2 answers
2. asked by Amanda
3. 1,126 views
Please, somebody help me.I need 3 traits on Robert Frost's writing and I'm clueless. I don't even like his poems, and I'm
1. 3 answers
2. asked by Ashley
3. 1,115 views
Br2=2BrWhen 1.05 mol of br2 is placed in a .950L flask, 1.20% of Br2 undergoes dissociation. Calculate the equilibrium constant
1. 2 answers
2. asked by ron
3. 1,088 views
This is what i posted up a while back... i got to a using0.520= a (.202M) and got a= 2.57 but now i don't know where to go from
1. 2 answers
2. asked by Amy
3. 1,064 views
how did the pilgrims become friends with the wampanoag?
1. 3 answers
2. asked by samy
3. 1,041 views
Solution A is 25% acid and Solution B is 40% acid. How much of each is needed to make 60 liters of a solution that is 30% acid?
1. 1 answer
2. asked by hanaa
3. 999 views
the volume of a cuboid is the product of its length, breadth, and height. give a possible metric unit for the volume. is the
1. 1 answer
2. asked by Anonymous
3. 994 views
A 100-microCoulomb parallel-plate capacitor is charged with a 24V power supply, then is disconnected from the power supply.a)
1. 3 answers
2. asked by Bobby
3. 959 views
Thanks so much for all your help damon!I think this is my last one: h t t p ://img408.imageshack.us/my.php?image=circuit1al8.png
1. 3 answers
2. asked by Eileen
3. 953 views
You need to make a 100 microH inductor on a cylinder that is 5.0 cm long and 1.0 cm in diameter. You plan to wrap four layers of
1. 1 answer
2. asked by Jill
3. 924 views
5)a. Electrons accelerated by a potential difference of 12.23 V pass through a gas of hydrogen atoms at room temperature.
1. 4 answers
2. asked by Sandhya
3. 875 views
The concentration and volume of reagents combined in each trial are listed in the table below:Trial 00020 M 00020 M H2O(mL)
1. 2 answers
2. asked by Amy
3. 857 views
The amount of water needed daily by plants for photosynthesis, cell growth, and cell maintenance is very small, and yet plants
1. 4 answers
2. asked by Pamela
3. 794 views
How much heat(energy) in calories will it take to warm 25 g of ice at -10 degrees C to liquid water at 40 degrees C?
1. 1 answer
2. asked by bob
3. 774 views
Please help me correct and properly translate the following Spanish paragraph:Ayer, vi a Martin Luther el sentarse encima de una
1. 5 answers
2. asked by Alex
3. 749 views
20ml sample of .200M HBr is titrated w/ .200M NaOH. what is the ph after adding 15ml (base)?
1. 1 answer
2. asked by ami
3. 735 views
Given: Two particles are created in a high-energy accelerator and move off in opposite directions. The speed of one particle, as
1. 2 answers
2. asked by Chelsea
3. 728 views
In 1976 a powerful earthquake hit the city of Tangshan, China. Scientists had failed to predict the earthquake. If people had
1. 6 answers
2. asked by Matt
3. 697 views
Which of the following, if true, provides the strongest support for an archaeologist’s conclusion that a particular stretch of
1. 2 answers
2. asked by tricia
3. 695 views
Could you help me with this long division problem of a polynomial?18x4+9x3+3x2/3x2+1
1. 1 answer
2. asked by Jeff
3. 687 views
Amelia Earharts "philosophy of life"???
1. 6 answers
2. asked by Soraya
3. 682 views
Small companies typically have difficulty competing against large multinationals when their governments take part in regional
1. 1 answer
2. asked by Anonymous
3. 679 views
The amount of water needed daily by plants for photosynthesis, cell growth, and cell maintenance is very small, and yet plants
1. 1 answer
2. asked by Angel
3. 679 views
Liquid Chromatography lab:Why is it important that the solvent level not drop below the upper level of the stationary phase once
1. 1 answer
2. asked by Matt
3. 673 views
2)Identify the initial and final states if an electron in hydrogen emits a photon with a wavelength of 1282.0 nm. Enter the
1. 2 answers
2. asked by Sandhya
3. 653 views
Took a leaf out of Eileen's book for the picture corresponding to the problem (you have to delete the spaces in 'h t t p :'):h t
1. 0 answers
2. asked by Bobby
3. 653 views
I need a climatogram for these biomes and I can't find any! HELP!alpine temperate forest taiga ocean
1. 1 answer
2. asked by Taylor
3. 641 views
The great French historian Jules Michelet (1798-1874) sympathized with the French Middle Ages and with the Revolutionary epoch
1. 4 answers
2. asked by Jeff
3. 631 views
Data: á = 32 degrees, side a = 2.5 feet and side b = 4 feet1. Identify the swinging side and the fixed side in a possible
1. 0 answers
2. asked by dena
3. 627 views
Hi I'm writing a research proposal and I'm not sure if my thesis is specific enough or needs improvement.Thesis: Currently in
1. 5 answers
2. asked by jason
3. 619 views
property owned by black residents in Washington D.C 1830-1860property value(dollars)-no. of owners 1830 1840 1850 1860 1-200 26
1. 5 answers
2. asked by tricia
3. 607 views
2) Which of the following, if true, would best explain the material presented in the table?A) The total value of property owned
1. 1 answer
2. asked by tricia
3. 600 views
i`m finding it hard to find the answers to these questions for my homework . i know these questions have been asked before but i
1. 0 answers
2. asked by zoe
3. 593 views
My class is doing a project on baseball using the 5 themes of goegraphy and I can't figure these questions out. Please help!1.
1. 1 answer
2. asked by Jillian
3. 592 views
First off, thanks a lot for your help.Secondly, will you do it again? A bicyclist traveling with speed v = 3.2m/s on a flat toad
1. 1 answer
2. asked by dear drwls
3. 586 views
I am trying to do these 2 problems. I'm starting out with the RC Circuit (2nd one):h t t p
1. 3 answers
2. asked by Eileen
3. 581 views
Posted by Eileen on Sunday, April 13, 2008 at 10:05am.I am trying to do these 2 problems. I'm starting out with the RC Circuit
1. 2 answers
2. asked by Eileen
3. 581 views
(1) It is an article of faith among some economists that the significant inventions of the contemporary world are the results of
1. 3 answers
2. asked by Anonymous
3. 566 views
A real estate agent received a 4% commission on the sale of a home. If the home sold for $422,000, how much was her commission?
1. 1 answer
2. asked by deshaun
3. 564 views
Officials are considering placing the sturgeon on the endangered species list. If such an action is taken, ships, including
1. 5 answers
2. asked by Becky
3. 559 views
For some philosophers, writing is an unfortunate necessity, a means of communication that is at best irrelevant to the
1. 3 answers
2. asked by Amanda
3. 554 views
Find the standard form of the equation of the line that is perpendicular to -6x+5y=-6 and contains (8, -6)
1. 2 answers
2. asked by mimi
3. 552 views
what is the difference between denotative elements and connotative implications?
1. 1 answer
2. asked by april
3. 550 views
What is the ter for the political philosophy followed by Hilter and Mussolini that emphasized importance of the nation or of an
1. 1 answer
2. asked by Seth
3. 542 views
Molecular chronometers are used to determine the course of evolution. Explain in full what these are and how they are used. Why,
1. 1 answer
2. asked by Leah
3. 541 views
I am having trouble understanding this problem. Please help.A customer wants to make a teepee in his backyard for his children.
1. 0 answers
2. asked by Anonymous
3. 531 views
The amount of water needed daily by plants for photosynthesis, cell growth, and cell maintenance is very small, and yet plants
1. 0 answers
2. asked by Pamela
3. 527 views
I have to write a paper and bring in examples of each type of mixture for a class feast(so it needs to be edible). I want to
1. 2 answers
2. asked by Anthony
3. 523 views
(1) It is an article of faith among some economists that the significant inventions of the contemporary world are the results of
1. 1 answer
2. asked by Angel
3. 520 views
explain the difference between disjoint and overlapping events
1. 1 answer
2. asked by Cheyenne
3. 516 views
I have this last one which is really long/hard. It's so long that I just decided to scan the whole problem. So here it is... and
1. 1 answer
2. asked by Eileen
3. 508 views
What actor or actress would portray Amelia Earhart in a movie of her life story??? Why??
1. 2 answers
2. asked by Soraya
3. 505 views
Hi I sent this question a few days ago but did not get it answered I think it may have been mixed up in the jumble.Purpose: The
1. 0 answers
2. asked by Joseph
3. 504 views
I am doing research on Gackt's psychic powers for a paper... can anyone help me?
1. 0 answers
2. asked by Chuck
3. 503 views
In an ecosystem, some species become so adapted to each other that neither could survive without the other.Name one species and
1. 1 answer
2. asked by Dj
3. 503 views
What was the German form of this type of philosophy that was shaped by Hitler's fanatical ideas about German nationalism and
1. 1 answer
2. asked by Seth
3. 498 views
A customer wants to make a teepee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the
1. 1 answer
2. asked by Anonymous
3. 471 views
what can I compare and contrast about arthur boyd
1. 1 answer
2. asked by Judy
3. 468 views
can anyone help? i need to find out what relief means for my art homework
1. 1 answer
2. asked by hayden
3. 465 views
Could you please check this short paragraph for mistakes? Thank you, I appreciate it.Quand Heffner a pensé de créer sa
1. 0 answers
2. asked by Sarah
3. 459 views
If one gram of solid ice at -20 degrees C is heated to gaseous water at 125 degrees C how much energy is required?
1. 2 answers
2. asked by joe
3. 459 views
Define a relation R from Z to Z by (x,y) are in the relation if and only if the absolute value of (x-y) is less than or equal to
1. 0 answers
2. asked by Jane
3. 455 views
Can someone check my answer for me.List all the possible rational zeros of f(x)= 3x^5-7x^3+2x-15 p=15 1,3,5,15 q=3 1,3 answer:
1. 0 answers
2. asked by Jaden
3. 455 views
I have to do a research paper on someone, anybody, famous or not. I have to tell the biograghy about them, the technology that
1. 1 answer
2. asked by Jennifer
3. 452 views
how is your baby protected inside the uterus?
1. 1 answer
2. asked by muhamsx
3. 443 views
is there are national park/monument in the rainforest???
1. 1 answer
2. asked by Taylor
3. 433 views
can anyone give me examples of criteria that some high-profile journals have to verify accurate and reliable research
1. 1 answer
2. asked by jean
3. 422 views
Can someone help me on how to do this problem2xy(3x^2)(4y^-1)(5z^-3)
1. 4 answers
2. asked by Vicky
3. 419 views
Trial: | 00020 M | 00020 M | H2O(mL)------------------------------------------ | Fe(NO3)3 mL | KSCN (mL) |
1. 1 answer
2. asked by Anonymous
3. 414 views
Rank the following transitions in order of low to high frequencies: 3-2; 4-3; 2-1; 5-4; 5-3; 3-1; 4-2.5-3; 4-2; 3-1; 5-4; 4-3;
1. 1 answer
2. asked by Jeny
3. 395 views
how do trees help the enviroment ?
1. 1 answer
2. asked by leanne
3. 393 views
You have a debate in your study group whether rRNA alone can be used to determine the relatedness of organisms up to species
1. 0 answers
2. asked by Leah
3. 386 views
The great wall of los angeles. what are the denotative elements of it?
1. 0 answers
2. asked by brookie
3. 383 views
Can someone check my work and see if I did this correctly?Problem: 9^(x+6)=3^x ln9^(x+6)=ln3^x (x+6)*ln(9)=x*ln(3)
1. 1 answer
2. asked by Tim
3. 379 views
i`m in year 7 and i need to write a newspaper report either from the catholic view or prodestant view about when hugh latimer
1. 1 answer
2. asked by paul
3. 375 views
Write the equation of the line that passes through point (5, 15) with a slope of 4.
1. 1 answer
2. asked by deshaun
3. 372 views
what is the range of tolerance of physical and chemical conditions for giant pandas?
1. 0 answers
2. asked by zak
3. 361 views
I'm having trouble finding quotes from Romeo and Juliet that relate to the themes of Hierarchy and Injustice/Prejudice.. please
1. 0 answers
2. asked by Cynthia
3. 361 views
can someone simpilfy this?1+2/x-1 divided by x^2/x divided by x^2+x-2
1. 0 answers
2. asked by c.j.
3. 345 views
can i use clay over the top of mod rock to build up a structural sculpture
1. 0 answers
2. asked by bernadette
3. 342 views

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