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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. 5,290 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. 3,043 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. 2,894 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. 2,582 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. 2,223 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. 2,184 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. 2,178 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. 1,890 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. 1,852 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. 1,740 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. 1,641 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. 1,637 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. 1,457 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. 1,446 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. 1,315 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. 1,287 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. 1,245 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. 1,217 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. 1,176 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. 1,155 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. 1,152 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. 1,136 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. 1,107 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. 1,080 views
how did the pilgrims become friends with the wampanoag?
1. 3 answers
2. asked by samy
3. 1,062 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. 1,023 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. 1,020 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. 978 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. 974 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. 947 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. 899 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. 882 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. 817 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. 798 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. 772 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. 760 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. 748 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. 719 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. 712 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. 707 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. 701 views
Amelia Earharts "philosophy of life"???
1. 6 answers
2. asked by Soraya
3. 698 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. 697 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. 696 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. 671 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. 670 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. 662 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. 649 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. 647 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. 638 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. 632 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. 619 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. 617 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. 612 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. 609 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. 605 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. 602 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. 588 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. 583 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. 581 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. 576 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. 573 views
what is the difference between denotative elements and connotative implications?
1. 1 answer
2. asked by april
3. 562 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. 560 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. 559 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. 556 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. 548 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. 542 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. 541 views
explain the difference between disjoint and overlapping events
1. 1 answer
2. asked by Cheyenne
3. 533 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. 531 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. 528 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. 522 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. 518 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. 518 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. 517 views
what can I compare and contrast about arthur boyd
1. 1 answer
2. asked by Judy
3. 491 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. 491 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. 480 views
can anyone help? i need to find out what relief means for my art homework
1. 1 answer
2. asked by hayden
3. 479 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. 476 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. 475 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. 469 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. 463 views
how is your baby protected inside the uterus?
1. 1 answer
2. asked by muhamsx
3. 461 views
is there are national park/monument in the rainforest???
1. 1 answer
2. asked by Taylor
3. 442 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. 438 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. 436 views
Trial: | 00020 M | 00020 M | H2O(mL)------------------------------------------ | Fe(NO3)3 mL | KSCN (mL) |
1. 1 answer
2. asked by Anonymous
3. 428 views
how do trees help the enviroment ?
1. 1 answer
2. asked by leanne
3. 415 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. 410 views
The great wall of los angeles. what are the denotative elements of it?
1. 0 answers
2. asked by brookie
3. 402 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. 400 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. 395 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. 390 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. 388 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. 379 views
what is the range of tolerance of physical and chemical conditions for giant pandas?
1. 0 answers
2. asked by zak
3. 371 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. 364 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. 360 views

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