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Questions Asked on March 12, 2007

If 500 J of work are required to carry a charged particle between two points with a potential difference of 40V, the magnitude
1. 4 answers
2. asked by susane
3. 17,813 views
why is it impossibe for an individual organism to simply "adapt" to a new biome?Adaptation to a new biome takes generations.
1. 4 answers
2. asked by sara
3. 932 views
I have seen on the chemistry answers that a symbol is used please can you tell me what it means they are the upside veg Na^ and
1. 0 answers
2. asked by bex
3. 652 views
name 5 solutions used at your houseThank you for using the Jiskha Homework Help Forum but your question is not clear. 5
1. 0 answers
2. asked by misty
3. 518 views
A large cube is built from centimeters cubes. The faces of the large cube are painted .Of the centimeter cubes, 1000 are
1. 0 answers
2. asked by Felipe
3. 552 views
A large cube is built from centimeters cubes. The faces of the large cube are painted .Of the centimeter cubes, 1000 are
1. 0 answers
2. asked by Felipe
3. 521 views
what is the pH of Sulphuric acid?It depends upon the molarity. pH = -log(H<sup>+</sup>) -log = ? pH = -log(H^+) find (H^+),
1. 0 answers
2. asked by Gemma
3. 486 views
find the sum of the measures of the intieior angles of each polygon.-hexagon -pentagon -quadrilateral -octagon -16-gon -27-gon
1. 6 answers
2. asked by kristen
3. 919 views
1st question: I was solving a question and I was asked the work done by friction. It is natural that work done by friction (a
1. 0 answers
2. asked by Matt
3. 547 views
State the Le Chatelier's principle and explain the followingi) The effect that incresing the pressure will have on the
1. 0 answers
2. asked by Lacey
3. 574 views
In conrad's The heart of darkness, why doesn't marlow tell kurtz's fiancee the truth. I am trying to find the answer. ThanksYou
1. 0 answers
2. asked by casey
3. 557 views
Could anybody help me with this question"In practice the methanol production process is operated at temperatures of 250 to 300
1. 0 answers
2. asked by bex
3. 617 views
name some of the biogeochemical cycles and how do they affect our livesSince this is not my area of expertise, I searched Google
1. 0 answers
2. asked by lateese
3. 523 views
What is the name of the island in North America that is part of Denmark.Greenland
1. 0 answers
2. asked by cindy
3. 406 views
which action would result in the more (financially) valuable product: taking one proton from each nucleus in a sample of gold or
1. 0 answers
2. asked by Gemma
3. 1,114 views
If the assassination of Archduke Francis Ferdinand was just a trigger why did everyone wait a whole year to do anything? If war
1. 0 answers
2. asked by debate paper World war one!
3. 557 views
I'm desperate I don't know how to calculate this, I always get a different answer, someone give me step by step please.P(3)=P(x=
1. 0 answers
2. asked by Linda
3. 398 views
Reaction 1............................O ...........................// CH2=CH-CH-OH + CH3-CH-CH2-C ........|...........|......\
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2. asked by Lacey
3. 765 views
CH2 = CH - CH - OH............| ...........CH3 Draw the structure of this polymer and identify the monomer unit. Should show
1. 0 answers
2. asked by Lacey
3. 1,201 views
Any help with s103 06 QUESTION 5??You would do better, I think, to post your question and let everyone try to help rather than
1. 0 answers
2. asked by Gemma
3. 528 views
Does anybody know of a website that explains organic nomenclature ? ...something along the lines "organic nomencluture for
1. 0 answers
2. asked by WeatherGirl
3. 831 views
hi on my computer, i put a background on the desktop. i didn't like that one so i got another background but how do i get rid of
1. 0 answers
2. asked by apoorva
3. 611 views
COMPOUND 1CH2 = CH-CH-OH with CH3 under the second CH Plus CH3-CH-CH2-C (double bond O off C and -OH off C) also a CH3 under CH
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2. asked by Adam
3. 635 views
Identify any functional groups in compound 1 and 2COMPOUND 1 CH2 = CH-CH-OH with CH3 under the second CH COMPOUND 2 CH3-CH-CH2-C
1. 0 answers
2. asked by Adam
3. 957 views
what are the amount and present value of an annuity of $100 paable at the beginning of each quarter fro 15 years if the interest
1. 0 answers
2. asked by Rom
3. 439 views
why do we find the major land biomes at specific locations on the earth in both the northern and the southern hemispheres?Variat
1. 0 answers
2. asked by sara
3. 591 views
Why was the u.s neutral at the beginning of world war I?http://en.wikipedia.org/wiki/World_War_I#Entry_of_the_United_States =)
1. 0 answers
2. asked by christina
3. 422 views
the three fuel sources to make electricity are whatcoal, natural gas, fuel oil ure mom ure dad and ur brother Coal, natural gas
1. 2 answers
2. asked by rachel
3. 785 views
What are 3 alternate sources of cleaner electricity?cleaner than what? i think you speak from alternative, renewable energy
1. 0 answers
2. asked by rachel
3. 534 views
I really need help with this question. I keep doing it wrong so can anyone help me please.--------------------------------------
1. 0 answers
2. asked by A
3. 633 views
Consider racial imbalances in education, the economy, family life, housing, criminal justice, health care, and politics. Of
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2. asked by Keisha
3. 580 views
How do you think slavery influenced the evolution of both black and white america today? Explain your answer.http://www.jiskha.c
1. 2 answers
2. asked by Tameka
3. 623 views
....CH3.................O..............................__/......................||.......................... ..//
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2. asked by Anthony
3. 557 views
During a lighting discharge, 30C of charge move through a potential difference of 1.0 X 10^8V in 2.0X10^-2s. The energy released
1. 0 answers
2. asked by susane
3. 1,572 views
help - is the father but becomes the mother and the fertilized eggs mature into well developed young in his pouchWhat is it? A
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2. asked by chris
3. 446 views
....CH3.................O..............................__/......................||.......................... ..//
1. 0 answers
2. asked by Lacey
3. 662 views
Genetic drift results in a change in gene frequencies becausea. gene flow within the population is less than gene flow between
1. 0 answers
2. asked by Harry
3. 932 views
Cellular examination of a cyanobacterium and a diatom reveals that the diatom has (which structure?) that is absent in the
1. 0 answers
2. asked by John
3. 515 views
2. Which of these was NOT included in Darwin and Wallace's theory of natural selection?a. variability b. high reproductive rates
1. 0 answers
2. asked by John
3. 648 views
Which structure eliminated the need for water for plant reproduction?a. pollen b. pollinators c. flowers d. sperm e. cones with
1. 0 answers
2. asked by Jack
3. 599 views
Convergent evolution occurs whena. unrelated organisms develop analogous structures. b. different species evolve to become one.
1. 0 answers
2. asked by Jack
3. 768 views
What are the effects of a heart murmur?LOTS of information in here: http://www.google.com/search?hl=en&q=heart+murmur+effects =)
1. 0 answers
2. asked by Summer
3. 457 views
When an acid and an alcohol react does it produce an ester? If so ehat type of reaction is this?I call it esterification. It is
1. 0 answers
2. asked by Gemma
3. 533 views
In practice the methanol production process is operated at temps of 250-300c and at pressures of 50-100 atmospheres in the
1. 0 answers
2. asked by Bean
3. 591 views
Where can I find a listing of George W. Bush's original cabinet choices. I already have the current ones. Also I need to list
1. 0 answers
2. asked by Suzi
3. 727 views
I need to prove that Hamlet cares about/loves his mother or cared about her/loved her at one point.Since this is not my area of
1. 1 answer
2. asked by Raj
3. 1,277 views
the range for the graph of f(x)=-2(x-3)^2+7 is only affected by:a) the vertical stretch by a scale factor of 2 and the vertical
1. 1 answer
2. asked by crisis
3. 485 views
x^2-25 / 2x / x^2+6x+5 / 4 x^2This makes no sense to me.
1. 1 answer
2. asked by mike
3. 387 views
A ball rolls horizontally off the edge of a tabletop that is 1.0m high. It strikes the floor at a point 1.5m horizontally away
1. 1 answer
2. asked by Jean
3. 656 views
1.4x12 / 4x2.d+7 / d^2-49 3.t^2-25 / t^2+t-20 4.2x^2+6x+4 / 4x^2-12x-16 5.6-y / y^2-2y-24 1. 12 [4x] cancels out. so you're left
1. 0 answers
2. asked by mike
3. 649 views
What are 5 deteminants of demand for JONES Soda Co?What are 4 determinants of supply for JONES Soda Co? Think about what
1. 0 answers
2. asked by Kayla
3. 460 views
The Formula you use is the correct one.However, consider this. If the initial PE existed, wouldn't you have to add it to the
1. 0 answers
2. asked by bobpursley
3. 565 views
a)Let v be a fixed vector in R^3. Show that the transformation defined by T(u)=vxu is a linear transformation.b)Find the range
1. 0 answers
2. asked by Rom
3. 642 views
First the slope. Perpendicular to a slope of -3 means a line slope of 1/3y= 1/3 x + b. Now put in the x,y point and solve for b.
1. 0 answers
2. asked by bobpursley
3. 1,147 views
A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. At one time it is
1. 0 answers
2. asked by winterWX
3. 814 views
These are the answers i wanted corrected:4x12/4x d+7/d^2-49 t^2-25/t^2+t-20 2x^2+6x+4/4x^2-12x-16 6-y/y^2-2y-24 You will have to
1. 0 answers
2. asked by mike
3. 874 views
let f(m)=m^3 + 3m^2 + 3m + 1notice f(-1) = 0, so m+1 is a factor. Using division, the answer is m^2 + 2m + 1 which factors once
1. 0 answers
2. asked by Reiny
3. 808 views
Can anyone help me with these3x-9/3x x^2-25/x^2+6x+5 4x8/105x 4x+4/x^22x3 2x^2+14x+12/4x^4x8 nevermind
1. 0 answers
2. asked by mike
3. 516 views
Factor 3x^2 - 4x + 1these aswell x^2 - 16 x^2– 6x + 9 a^2- 2ab + b^ 2 x^2+ 6x -16 x^2– 6x -16 (3x +a )(x +a ) 3a +a= -4, so
1. 0 answers
2. asked by mike
3. 915 views
There is no function equation for the Fibonacci numbers, you have to use a Recursion formula.F(n) = F(n-1) + F(n-2) for n>2 and
1. 1 answer
2. asked by Reiny
3. 615 views
Are all of these statements correct about the electron transport chain in humans?Each FADH2 yeields 2 ATP, each NADH yields 3
1. 0 answers
2. asked by Ayeisha
3. 661 views
During aerobic respiration, electrons travel downhill in which of these sequences?food-Krebs cycle-ATP-NAD+ or
1. 1 answer
2. asked by Ayeisha
3. 1,877 views
The perimeter of a square is 92 feet. What is the length of each side. and thank you for your help I really appreciated .P= 4*s
1. 0 answers
2. asked by vero
3. 728 views
what land locations around the world have the highest incidences of hurricanes?Check out this site with a map of the regions
1. 1 answer
2. asked by Anonymous
3. 1,197 views
what are all the facts about hunters?Hunters are people who kill animals. Most hunters use guns, but some use bows and arrows.
1. 0 answers
2. asked by fatima
3. 598 views
Compute the present value of a $100 cash flow for the following combinations of discount rates and times:a. r = 8 percent. t =
1. 0 answers
2. asked by Vanessa Belunek
3. 764 views
Determine the number of grams of NH3 produced by the reaction of 3.5g of hydrogen gas with sufficient nitrogen gas1. Write the
1. 0 answers
2. asked by Roxxanne
3. 877 views
what is capillarity and runoff ?http://dictionary.reference.com/browse/capillarity http://dictionary.reference.com/browse/runoff
1. 0 answers
2. asked by Briget
3. 1,038 views
what isradical 2 + 2radical 6 Are you asking for the decimal equivalent? Your calculator is your friend.
1. 0 answers
2. asked by Michelle
3. 398 views
Will cooper based catalyst increase or decrease the cost of production process?And why? decrease the cost catalyst keeps costs
1. 0 answers
2. asked by Miki
3. 494 views
Sodium cyanide NaCN is a solid which melts at 564C to give a liquid that conducts electricity, It also dissolves in water to
1. 0 answers
2. asked by Anthony
3. 652 views
I having serious trouble with MLA Works Cited Page. How do you cite something that was from CBS Online? Its not really an
1. 0 answers
2. asked by Aletha
3. 1,163 views
explain very briefly about the wooden horse of troy and please use at least one adjetive in every scentence thanks!!This is a
1. 0 answers
2. asked by ebby
3. 573 views
Draw a Structural Formulae for Hydrogen Cyanide (HCN) and Cyanogen (C2N2 or CN2)Hydrogen = 1 Valency Nitrogen = 3 Valencies
1. 0 answers
2. asked by Anthony
3. 1,064 views
Right before World War One, Imperialistic, territorial, nationalist, and economic rivalries had been intensifying among Germany,
1. 0 answers
2. asked by essay+ can some edit my paragraph?Thanks
3. 492 views
are all banks part of the federal reserve system?As Fedaral reserve system is considered as the leader of the banking system in
1. 0 answers
2. asked by jamie
3. 862 views
What happened when the governmant deregulated the banking industry?Check these sites.
1. 0 answers
2. asked by jamie
3. 505 views
How can you determine a source's biases?You have to do some research. Sometimes it takes a while, as it is not obvious. Bias
1. 0 answers
2. asked by Tracey
3. 558 views
by using the substitution w = z^3, find all the solutions to z^6 - 8z^3 +25 = 0 in complex numbers, and describe them in polar
1. 0 answers
2. asked by Anonymous
3. 582 views
A 0.21g sample of sulfuric acid is dissolved completely in sufficient water to make 0.25 litre of final solution. Calculate the
1. 0 answers
2. asked by Anthony
3. 472 views
The width of a rectangle is 6 centimeters less than the lenght. The perimeter is 64 centimeteres . would you please help me,
1. 0 answers
2. asked by vero
3. 957 views
"a drop of oil (volume 0.05cm3) is released from a medicine dropper on to the calm surface of a pond where it spreads out to
1. 0 answers
2. asked by Hol
3. 609 views
how do i do this question?a ladder length 13m rests against a vertical wall with its foot on a horizontal floor at a distance of
1. 0 answers
2. asked by holly
3. 1,209 views
lim (2^x - 3^-x)/2^x + 3^-xx-> infinity Thanks. Do you mean (2^x - 3^-x)/(2^x + 3^-x) or [(2^x - 3^-x)/2^x] + 3^-x ? in other
1. 0 answers
2. asked by Rom
3. 341 views
how do i do this question?a tower stands on top of a cliff. at a distance of 55m from the foot of the cliff, the angles of
1. 0 answers
2. asked by holly
3. 631 views
The flywheel of a steam engine runs with a constant angular speed of 250 rev/min. When steam is shut off, the friction of the
1. 1 answer
2. asked by winterWX
3. 835 views
i need to understand how draw a kite diagram. Any good websites would be helpfulThank you for using the Jiskha Homework Help
1. 0 answers
2. asked by San
3. 576 views
A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. At one time it is
1. 0 answers
2. asked by winterWX
3. 728 views
How may Orientalism and prejudice contribute to hate crimes against Arabs and Muslims?Think about how certain people tend to
1. 0 answers
2. asked by sherry
3. 542 views
Ok...I figured out part a but I am having trouble with b. part a was:Zero, a hypothetical planet, has a mass of 1.0x10^23 kg, a
1. 0 answers
2. asked by Technoboi11
3. 532 views
A 1.50 kg snowball is fired from a cliff 13.5 m high with an initial velocity of 14.0 m/s, directed 41.0° above the horizontal.
1. 1 answer
2. asked by Technoboi11
3. 1,549 views

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