Questions Asked on November 13, 2008

What is the longest wavelength of light that will provide photons of sufficient energy to break the pi bond and cause the
1. 2 answers
2. asked by tomi
3. 6,207 views
A medical technician is trying to determine what percentage of a patient's artery is blocked by plaque. To do this, she measures
1. 1 answer
2. asked by Andrea
3. 3,794 views
A plane is flying west at 500 ft/sec at an altitude of 4000 ft. The plane is tracked by a searchlight on the ground. If the
1. 1 answer
2. asked by bill
3. 3,146 views
A piece of nickel foil, 0.550 mm thick, 1.25 cm width and 1.00 cm long, is allowed to react with fluorine, F2 to give a nickel
1. 5 answers
2. asked by Sarah
3. 2,657 views
Can someone please check these problems?34. You fill a balloon with helium gas to a volume of 2.68 L at 23 degrees C and 789
1. 5 answers
2. asked by Anna
3. 2,590 views
can someone help me on this? thanksa viewing window 30cm in diameter is installed 3m below the surface of an aquarium tank
1. 1 answer
2. asked by Akitsuke
3. 2,439 views
what are the four properties that can be used to classify elements?
1. 2 answers
2. asked by erin
3. 2,331 views
original curve: 2y^3+6(x^2)y-12x^2+6y=1dy/dx=(4x-2xy)/(x^2+y^2+1) a) write an equation of each horizontal tangent line to the
1. 3 answers
2. asked by stephanie
3. 2,059 views
1. The document a caterer uses to stipulate the terms, conditions, and contents of the services he or she will provide each
1. 10 answers
2. asked by JoSue
3. 1,843 views
10 . Which one of the following statements is NOT true about the resting potential?A. The neuron's plasma membrane is much more
1. 1 answer
2. asked by carol
3. 1,713 views
Suppose you live in a different universe where different amount of quantum numbers is required to describe the atomic orbitals.
1. 1 answer
2. asked by Jordan
3. 1,690 views
Divide. Round to the nearest tenth.17/6 How do you divide 17 into 6??
1. 5 answers
2. asked by Nate
3. 1,554 views
a metal sample weighing 45.0g and at a temperature of 99.1C was place in 38.6g of water in a calorimeter at 25.0C. the
1. 2 answers
2. asked by luke
3. 1,507 views
This is a word problem I am supposed to solve with systems. I am having trouble setting it up if anyone could help me.A coin
1. 1 answer
2. asked by emm
3. 1,335 views
What are the worlds biggest settlements?Explain.
1. 1 answer
2. asked by becca
3. 1,334 views
What is meant by the quote "Hunger is the best pickle"
1. 1 answer
2. asked by Michael
3. 1,289 views
Achimedes is said to have curried favor with a king by determinning that a crown the king had commissoned was not pure gold.
1. 2 answers
2. asked by Anonymous
3. 1,230 views
HI, I AM WRITING A RESEARCH PAPER ABOUT SOMETHING IN WASHINGTON DC. BUT THE PAPER HAS A TWIST TO IT. IT HAS TO BE A TOPIC THAT
1. 1 answer
2. asked by HELLA
3. 1,200 views
IF WE KEEP A GLASS ROD IN HOT WATER WE CAN STILL HOLD THE GLASS ROD WITH OUR HAND.IT SHOWS THAT GLASS IS A GOOD CODUCTOR OF
1. 2 answers
2. asked by ra ny
3. 1,125 views
2Sin(Θ+47°)=1 ΘЄ[0°, 360°)What I did: Sin(Θ+47°)=1/2 Sin 1/2 = Θ+47° 30°+360 = Θ+47° 343° = Θ Ok, so how do i
1. 4 answers
2. asked by James
3. 1,101 views
use the function G(x)=x^3-8x +1b) identify and verify the y intercept of G c) estimate the zeros of G to the nearest tenth d)
1. 4 answers
2. asked by jerson
3. 1,101 views
Out of these major fee-settings issues ?what are the most important issues for a human service agency to address? What issues is
1. 0 answers
2. asked by Ree
3. 1,085 views
Bond enthalpy is the energy required to break a mole of a certain type of bond.O=O = 495 kj/mol S-F = 327 kj/mol S=O = 523
1. 0 answers
2. asked by kira
3. 1,077 views
I need putting this word sentence into a mathematical sentence.Find the measure of an angle if the sum of the measures of its
1. 3 answers
2. asked by Carol
3. 1,075 views
A wire of radius R carries a non-uniform current: the current density, j, (current per unit area) varies as a function of
1. 2 answers
2. asked by Anonymous
3. 1,070 views
original curve: 2y^3+6(x^2)y-12x^2+6y=1dy/dx=(4x-2xy)/(x^2+y^2+1) a) write an equation of each horizontal tangent line to the
1. 1 answer
2. asked by Craig
3. 1,056 views
what are the three types of settlement patterns?
1. 2 answers
2. asked by rebecca
3. 1,049 views
What happens when you combine lemon juice and ammonia?
1. 1 answer
2. asked by Dylan
3. 1,042 views
Write mass and charge balances for SrSo4 (s)+ So4^2-So4^2- + H2O --> HSO4- + OH- and H2)---> H+ + OH-
1. 1 answer
2. asked by Jesse S
3. 1,020 views
Assume that A and B are in standard position and that sin A = 1/2, cos A >0, tan B = 3/4, and sinB<0Cos (A-B)
1. 1 answer
2. asked by Anonymous
3. 1,011 views
find pH of 0.050 M HCLO4 plus 0.050 M HBr> You must consider activities>
1. 1 answer
2. asked by Erica
3. 987 views
In "Young Goodman Brown," the allegorical meaning of Faith's pink ribbons is
1. 7 answers
2. asked by Courtney
3. 980 views
You want to heat your house with natural gas CH4. The house has 275 sq. m of the floor area and the height of 2.5 m (between the
1. 3 answers
2. asked by Sarah
3. 949 views
How does 3x(4x+5)-5(4x+5) factor out to be (4x+5)(3x-5) ? This may be wrong, because I wrote this answer in my notes, but could
1. 1 answer
2. asked by Elise
3. 941 views
I have a research paper where I need to write a paragraph answering each question. The instructions are to go to the American
1. 11 answers
2. asked by Anonymous
3. 931 views
Evaluate the following statement: "It is easier to build an economic model that accurately reflects events that have already
1. 2 answers
2. asked by Robert Stevens
3. 900 views
Does interchanging the independent and dependent variables change the correlation coefficient for the set of data
1. 1 answer
2. asked by Sheila
3. 852 views
Bond enthalpy is the energy required to break a mole of a certain type of bond.O=O = 495 kj/mol S-F = 327 kj/mol S=O = 523
1. 1 answer
2. asked by Dr BOB plz ANSWER
3. 848 views
tan 15°tan (45°-30°) (tan 45° - tan 30°)/1+ tan 45°tan30° (1-√3/3)/(1+1√3/3) then i donnt what to do/ chancel out.
1. 1 answer
2. asked by Anonymous
3. 811 views
Action potentials are generated along a neuron because __________. [Hint]of cytoplasmic streaming within the neuron
1. 1 answer
2. asked by carol
3. 796 views
stilll didn't get it .. .. can u plz explain in detail ... how did u get the answer.. plz plz plz plz plzp l zpthnks Bond
1. 3 answers
2. asked by DR B Plz HELP
3. 788 views
calculate pH of the buffer solution prepared by mixing 10 mL of 1.5 M HCl with 100 mL of 0.1 M K2CO3 solution. For H2CO3: Ka1=
1. 1 answer
2. asked by Sam
3. 767 views
just getting home from work. my 1st grader left spelling list at school. Is there a way to get the list?
1. 4 answers
2. asked by jewel
3. 765 views
fill in the blanks with the correct tense of the verb in the bracket. they will be-.-- from the officials soon.(hear).
1. 1 answer
2. asked by ra ny
3. 765 views
a dibasic compound , B, has pkb2 = 6.00. Find the fraction in the form of BH+ at pH 9.00
1. 1 answer
2. asked by Katya
3. 759 views
Bond enthalpy is the energy required to break a mole of a certain type of bond.O=O = 495 kj/mol S-F = 327 kj/mol S=O = 523
1. 0 answers
2. asked by dereyab
3. 725 views
Hi I'm back and this time for the same reason as to get my french proofread and to know if I am actually doing this right. I
1. 5 answers
2. asked by Daniel
3. 716 views
Combine together the following pairs of sentences by using infinitives:-1.You must part with your purse.On this condition only
1. 1 answer
2. asked by vidushi
3. 716 views
Could someone please help me answer this.Americans have been resistant to national health insurance due to a strong majority
1. 1 answer
2. asked by Gertrude Sanders
3. 714 views
Questions about oil:1. what is the main product we get from oil? 2. How many things are made from oil? 3. What do we use oil
1. 0 answers
2. asked by JESS
3. 709 views
is answer +103 KJ.. plz chkPlz explain in detail.... i tried to search on internet but i am confused with co-efficents.. how to
1. 1 answer
2. asked by Sarah
3. 679 views
If a sample tube was smudged with a fingerprint when inserted into a spectrometer, what affect would this have on the value of A
1. 3 answers
2. asked by Mischa
3. 679 views
I don't under stand can some help me??A. List 2 examples of when you would use one of the various sampling techniques in the
1. 5 answers
2. asked by Danny
3. 676 views
Phenylketonuria is a metabolic disease of humans that results from an autosomal recessive gene. If the frequency of
1. 2 answers
2. asked by Keira
3. 669 views
Thea's soccer team scored 12 goals in the first three games. The team scored the same number of goals in wach of the first two
1. 3 answers
2. asked by Claire
3. 663 views
Each of four identical tires of a car is filled with a different gas. Gas pressure in each tire is 3.0 atm at 25oC. One tire
1. 2 answers
2. asked by Jordan
3. 644 views
Define Commerical, Specialized and Subsistence Agriculture
1. 1 answer
2. asked by james
3. 641 views
I heard that when we are proving Leibniz's formula for differentiating an integral, we use chain rule i.e.dw/dx=(�Ýw/�Ýu)(du
1. 1 answer
2. asked by masaya
3. 641 views
I am having a hard time finding anything on this can someone please help me? How did the 1996 award winners of the dubai award
1. 1 answer
2. asked by Anonymous
3. 640 views
A source with 50 ohm source impedance drives a 50 ohm T-line that is 1/8 of a wavelength long, terminated in a load Z=50-j25
1. 0 answers
2. asked by Anonymous
3. 640 views
Find the reciprocal ofa. - 1/10 (-4-7) b. ½ / ¼ (hint: solve these first then find reciprocal of the answer)
1. 0 answers
2. asked by Arnold
3. 629 views
Plz explain in detail....i tried to search on internet but i am confused with co-efficents.. how to set up the equaiton .. plz
1. 3 answers
2. asked by Sarah
3. 626 views
QuestionIn an experiment a gas was found to obey the following equation of state: (P + 10^3)V = 2.5 x 10^4 J Find the work done
1. 3 answers
2. asked by Kimora
3. 623 views
What were John Adams's most important accomplishments for America afer the drafting of the Constitution? He was President, but
1. 1 answer
2. asked by Nicole
3. 618 views
Why the Virginia Plan wasn't a suitable solution to the problem of representation?
1. 1 answer
2. asked by justina
3. 613 views
Explain why cellular respiration adds carbon dioxide to the atmosphere, but photosynthesis does not.
1. 1 answer
2. asked by Kelsie
3. 611 views
What is the longest wavelength of light that will provide photons of sufficient energy to break the pi bond and cause the
1. 1 answer
2. asked by tomi
3. 598 views
fill in the blanks with the correct tense of the verb in the bracket. his hard work----fruit and he won the painting
1. 1 answer
2. asked by ra ny
3. 598 views
Below is a "complete the square problem" from a math help site on the internet.This is the original problem. 4x2 – 2x – 5 =
1. 1 answer
2. asked by Elise
3. 591 views
fill in the blanks with the correct tense of the verb in the bracket. mother was---to worry as my brother hadn't returned
1. 1 answer
2. asked by ra ny
3. 589 views
GASES CAN BE COMPRESSED MORE EASILY THEN LIQUIDS. IS IT TRUE OR FLASE
1. 2 answers
2. asked by ra ny
3. 588 views
Help with these two please.105. A radioactive metal atom decays (goes to another kind of atom) by emitting an alpha particle
1. 1 answer
2. asked by Anna
3. 579 views
QuestionIn an experiment a gas was found to obey the following equation of state: (P + 10^3)V = 2.5 x 10^4 J Find the work done
1. 1 answer
2. asked by Kimora
3. 574 views
consider the following function:f(x)=sqrt(50-x) find the linear approximation of f(x) at a=1
1. 0 answers
2. asked by kenny
3. 572 views
What is the verb conjugation chart
1. 1 answer
2. asked by Emily
3. 563 views
Find the reciprocal ofa. - 1/10 (-4-7) b. ½ / ¼ (hint: solve these first then find reciprocal of the answer)
1. 1 answer
2. asked by Arnold
3. 559 views
Questions about coal mining:1) Which method (out of surface and underground) is most commonly used in australia and where?
1. 1 answer
2. asked by lolly
3. 558 views
in detail words about mozarts use prodigy and genious and chamber in the pargraph somebody pleaseeee help me thanks
1. 6 answers
2. asked by star
3. 558 views
the equation cosx=x has a solution in what interval?...the answer is given as [0,pi/2] can someone please explain why?? thnks
1. 3 answers
2. asked by sylvia
3. 554 views
Downloading resources from the Web is beginning to be fairly common. What do you think the legal issues are when doing this?
1. 2 answers
2. asked by bryan
3. 544 views
Find the reciprocal ofa. - 1/10 (-4-7) b. ½ / ¼ (hint: solve these first then find reciprocal of the answer)
1. 0 answers
2. asked by Arnold
3. 542 views
Sorry, a little more about liaison svp.You explained that it is ok to have a liaison between "vais" and "à" but how about "tu
1. 3 answers
2. asked by Anonymous
3. 537 views
can someone please give me nice clear THESIS statement for this paper topic?In an attempt to combat the drug problem that
1. 3 answers
2. asked by Tala
3. 536 views
1) Nobelium has a half-life of 1 hour. If you start with 1 kg, how much will you have by this time tomorrow?2) You have 90 g of
1. 1 answer
2. asked by kayla
3. 532 views
In a population where 8% of the men are red-green colour blind, what are the expected proportions of genotypes for the males and
1. 1 answer
2. asked by lianne
3. 531 views
Hi i have a science exam soon and we got given a revision sheet and i don't get this question.... Please help!Q1. What is the
1. 1 answer
2. asked by JESS
3. 526 views
when floral design first emerged as an art form,emphasis focused on
1. 1 answer
2. asked by tookie
3. 519 views
Kim kept the following records of her phone bills for 12 months:$53, $48, $62, $53, $58, $55, $53, $46, $64, $69, $57, $68 - did
1. 1 answer
2. asked by Linda
3. 519 views
How can you tell that Iron and Sulphur have formed a mixture before they are heated?
1. 1 answer
2. asked by Stephen
3. 516 views
plse help me24 (-3,-4) (3,-2) 27 (3,-8) (-2,5) 30. 0.2,1.1) (7,3) a line passes throught the given point. write an equation for
1. 3 answers
2. asked by Amy
3. 511 views
A person got a metal rock, he knows this rock density is ρm, but he is worried that there might be a hole within the rock, how
1. 2 answers
2. asked by Anonymous
3. 510 views
In a population where 8% of the men are red-green colour blind, what are the expected proportions of genotypes for the males and
1. 0 answers
2. asked by lianne
3. 510 views
what is the difference between a multicellular and unicellular cells??
1. 1 answer
2. asked by Peter
3. 509 views
In the United States workers spend 72% of their gas usage to go to and from work. What fraction represents their non-work travel
1. 1 answer
2. asked by Lillie
3. 508 views
Beginning with an "is" and deducing an "ought" is known as which of the following?
1. 2 answers
2. asked by Kayla
3. 506 views
Two slices of red beet tissue are places in test tubes and treated as follows:1.immerse one slice in distilled water and heat to
1. 1 answer
2. asked by bennett
3. 496 views
A matching network consists of a length of T-line in series with a capacitor. Determine the length(in wavelength) required of
1. 0 answers
2. asked by Anonymous
3. 496 views
Hi! Does anyone know a simple way to program the quadratic formula into a TI-83 (Texas Instruments?) I googled it, but most of
1. 1 answer
2. asked by Rachelle
3. 491 views
consider the following function:f(x)=sqrt(50-x) find the linear approximation of f(x) at a=1
1. 1 answer
2. asked by luke
3. 490 views
Where can I find some information about Indian Ocean trade around 650 CE?Thank you :)
1. 2 answers
2. asked by Momo
3. 488 views

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