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. 6,215 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. 3,805 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. 3,150 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. 2,664 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. 2,599 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. 2,442 views
what are the four properties that can be used to classify elements?
1. 2 answers
2. asked by erin
3. 2,337 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. 2,074 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. 1,852 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. 1,717 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. 1,698 views
Divide. Round to the nearest tenth.17/6 How do you divide 17 into 6??
1. 5 answers
2. asked by Nate
3. 1,560 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. 1,514 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. 1,340 views
What are the worlds biggest settlements?Explain.
1. 1 answer
2. asked by becca
3. 1,335 views
What is meant by the quote "Hunger is the best pickle"
1. 1 answer
2. asked by Michael
3. 1,296 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. 1,234 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. 1,204 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. 1,128 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. 1,106 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. 1,106 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. 1,090 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. 1,084 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. 1,079 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. 1,075 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. 1,068 views
what are the three types of settlement patterns?
1. 2 answers
2. asked by rebecca
3. 1,054 views
What happens when you combine lemon juice and ammonia?
1. 1 answer
2. asked by Dylan
3. 1,051 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. 1,022 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. 1,014 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. 989 views
In "Young Goodman Brown," the allegorical meaning of Faith's pink ribbons is
1. 7 answers
2. asked by Courtney
3. 986 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. 952 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. 945 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. 936 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. 904 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. 855 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
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. 817 views
Action potentials are generated along a neuron because __________. [Hint]of cytoplasmic streaming within the neuron
1. 1 answer
2. asked by carol
3. 798 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. 795 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. 774 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. 771 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. 767 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. 762 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. 729 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. 724 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. 719 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. 717 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. 713 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. 685 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. 684 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. 681 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. 675 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. 667 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. 650 views
Define Commerical, Specialized and Subsistence Agriculture
1. 1 answer
2. asked by james
3. 645 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. 645 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. 642 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. 642 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. 633 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. 633 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. 622 views
Why the Virginia Plan wasn't a suitable solution to the problem of representation?
1. 1 answer
2. asked by justina
3. 616 views
Explain why cellular respiration adds carbon dioxide to the atmosphere, but photosynthesis does not.
1. 1 answer
2. asked by Kelsie
3. 615 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. 603 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. 601 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. 596 views
GASES CAN BE COMPRESSED MORE EASILY THEN LIQUIDS. IS IT TRUE OR FLASE
1. 2 answers
2. asked by ra ny
3. 595 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. 593 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. 583 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. 576 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. 574 views
What is the verb conjugation chart
1. 1 answer
2. asked by Emily
3. 568 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. 566 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. 562 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. 559 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. 557 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. 547 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. 546 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. 541 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. 540 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. 535 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. 532 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. 528 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. 525 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. 522 views
when floral design first emerged as an art form,emphasis focused on
1. 1 answer
2. asked by tookie
3. 520 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. 518 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. 515 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. 515 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. 512 views
what is the difference between a multicellular and unicellular cells??
1. 1 answer
2. asked by Peter
3. 512 views
Beginning with an "is" and deducing an "ought" is known as which of the following?
1. 2 answers
2. asked by Kayla
3. 508 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. 500 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. 497 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. 495 views
Where can I find some information about Indian Ocean trade around 650 CE?Thank you :)
1. 2 answers
2. asked by Momo
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. 491 views

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