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Questions Asked on April 12, 2009

An 80- quarterback jumps straight up in the air right before throwing a 0.43- football horizontally at 15 . How fast will he be
1. 3 answers
2. asked by Lola PLEASE HELP!
3. 12,396 views
Which of the problems in the construction of the CPI might be illustrated by each of the following situations? Explain.a. the
1. 4 answers
2. asked by SARA
3. 8,691 views
Which temperature change would cause the volume of a sample of an ideal gas to double when the pressure of the sample remains
1. 6 answers
2. asked by .
3. 6,485 views
A sealed flask containing 1.0 mole of H2(g) and a sealed flask containing 2.0moles of He(g) are at the same temperature. The two
1. 5 answers
2. asked by .
3. 3,762 views
Why does effervescence when the Group 2 anion precipitate is acidified imply the presence of (CO3)2- ?
1. 1 answer
2. asked by Dave
3. 2,957 views
The cross section of an attic is in the shape of an isosceles trapezoid. If the height of the attic is 9 feet, BC=12 feet, and
1. 2 answers
2. asked by anthony
3. 2,912 views
Which chloride should exhibit the most covalent type of bond? WHY?A) NaCl B) KCl C) BaCl2 D) BeCl2 E) CaCl2
1. 2 answers
2. asked by Sandy
3. 2,900 views
A sealed flask containing 1.0 mole of H (g) and a sealed flask containing 2.0 moles of He(g) are at the same. 2 temperature. The
1. 3 answers
2. asked by .
3. 2,137 views
Let R be the first quadrant region enclosed by the graph of y= 2e^-x and the line x=k.a) Find the area of R in terms of k. b)
1. 1 answer
2. asked by some kid
3. 2,014 views
The position of a particle moving on the x-axis at time t>0 seconds is: x(t)= e^t - t^1/2.a) Find the average velocity of the
1. 1 answer
2. asked by some kid
3. 1,967 views
When dilute nitric acid was added to a solution of one of the following chemicals, a gas was evolved. This gas turned a drop of
1. 1 answer
2. asked by Caroline
3. 1,870 views
Potassium hydrogen phthalate (molar mass = 204.2 g/mol is used to standardize sodium hydroxide. If 23.67 ml of NaOH (aq) is
1. 1 answer
2. asked by Steve
3. 1,809 views
Assignment: Photosynthesis and Cellular RespirationEnergy acquisition is essential for all life. Whether the organism is
1. 3 answers
2. asked by sabrina
3. 1,525 views
what are the properties of exponential function?
1. 1 answer
2. asked by alex
3. 1,466 views
Given the following two half-reactions, determine which overall reaction is spontaneous and calculate its standard cell
1. 2 answers
2. asked by Steve
3. 1,337 views
Compare and contrast the geological features of a desert landscape and glacial landscape...can you help me think of a geological
1. 5 answers
2. asked by scooby9132002
3. 1,294 views
Ok so I need help getting started on my essay. The topic: "Where do animals belong in the moral community? Should animals be
1. 8 answers
2. asked by Summer
3. 1,275 views
Show that the function f(x)= x^(3) +3/(x^2) +2 has exactly one zero on the interval (-infinity, 0).So far this is what I have:
1. 0 answers
2. asked by Lauren
3. 1,250 views
33. As ice melts at standard pressure, its temperature remains at 0°C until it has completely melted. Its potential energy1)dec
1. 3 answers
2. asked by .
3. 1,193 views
Why do group I cations form precipitates when mixed with HCL?
1. 1 answer
2. asked by Anonymous
3. 1,074 views
what catergorie does this fit in. utilities: does is fit in income statement or in statement of changes in owner equity or
1. 0 answers
2. asked by anonymous
3. 1,073 views
What would my argumentative topic sentence be when I'm talking about freedom from war being better than the freedom of global
1. 6 answers
2. asked by Kara
3. 1,022 views
What it the Satire in the piece??? is it that they are making fun of the government by pointing out that they take advantage of
1. 13 answers
2. asked by Soraya HELP!!!
3. 961 views
Calculate E naught cell for the reaction b5Cd(s) + 2MnO4-(aq) + 16H+(aq) ==> 5Cd^2+(aq) = 2Mn^2+(aq) + 8H2O(l) given the
1. 2 answers
2. asked by Steve
3. 957 views
What are some cons of war being fought for freedom? Any ideas or websites that would be useful would be greatly appreciated.
1. 3 answers
2. asked by Kara
3. 941 views
An electromagnetic wave is produced by:A. an accelerating charged particle or changing magnetic fields B. an accelerating
1. 2 answers
2. asked by sophie
3. 929 views
Choose the equation that best represents an ellipse for the given foci and co-vertices.1. foci (+-2, 0) co-vertices (0, +-4) 2.
1. 2 answers
2. asked by Karen
3. 916 views
If a cube with edges of 1.000 cm weighs 25.68 g, what would the mass of a cubeof the same material with sides 2.72 cm in length
1. 1 answer
2. asked by eve
3. 914 views
please check my grammar, and please tell me which one I can change to imperfect, because I try to write some sentences in
1. 4 answers
2. asked by TT
3. 912 views
Calculate the standard reduction potential for the following reaction at 25 degrees CelsiusAg(NH3)2^+(aq) +e^- ==> Ag(s) + 2
1. 1 answer
2. asked by Steve
3. 911 views
A 50ml sample of vinegar is titrated with 0.774M NaOH(aq). If the titration requires 41.6ml of NaOH(aq), what is the
1. 1 answer
2. asked by Steve
3. 909 views
A school is soundproofing a band room with insulating tiles. The room is rectangular and is 30 feet long, 40 feet wide, and 12
1. 3 answers
2. asked by Anonymous
3. 860 views
Can someone check my translations?Translate the following Spanish into English. 1. ¿De dónde eres? Where are you from? 2.
1. 3 answers
2. asked by Larry
3. 835 views
Review the following animations on this weeks aXcess page:o Types of Dunes animation o Glacial Landforms animation „h Compare
1. 1 answer
2. asked by scooby9132002
3. 801 views
How does this essay show SATIRE????ODE TO CREDIT CARD DEBT Nothing matches the excitement of finding a credit card application
1. 4 answers
2. asked by Soraya
3. 793 views
a 2L container is charged with 2atm of O2 at 298 Kelvin.Ch4(g) + 2O2(g) --> CO2(g) + 2H20(g) calculate the partial pressure of
1. 1 answer
2. asked by sarah
3. 786 views
Difference between "qui est-ce qui" and"qui est-ce que" and also between "qu'est-ce qui" and "qu'est-ce que" 1) who is there -
1. 2 answers
2. asked by E.G.
3. 782 views
what catergorie does accounts payable belong to? income statement or statement of changes in owner equity or balance sheet. im
1. 1 answer
2. asked by anonymous
3. 778 views
A gold wire 5.90m long and of diameter 0.890 mm carries a current of 1.21A.A)Find the resistance of this wire. B)Find the
1. 1 answer
2. asked by help
3. 763 views
a 2L container is charged with 2atm of O2 at 298 Kelvin.Ch4(g) + 2O2(g) --> CO2(g) + 2H20(g) calculate the partial pressure of
1. 1 answer
2. asked by sarah
3. 759 views
When does a magnetic field induce maximum EMF in a wire moving with a constant velocity?A. When the wire is moved at an angle of
1. 1 answer
2. asked by sophie
3. 748 views
What is the proper way to cite sources in a Powerpoint presentation. The school I attend uses APA format.Obviously cite the
1. 2 answers
2. asked by JaneDawn
3. 744 views
In a coordinate plane, what is the total number of points 5 unita from the origin and equidistant from both the x and y axes?1)1
1. 1 answer
2. asked by patrick
3. 713 views
When does a magnetic field induce maximum EMF in a wire moving with a constant velocity?A. When the wire is moved at an angle of
1. 0 answers
2. asked by sophie
3. 699 views
Consider the half-reactions:Cu^2+(aq) +2e^- ==> Cu(s) E naught = +0.34V Sn^2+(aq) + 2e^- ==> Sn E naught = -0.14V Fe^2+ + 2e^-
1. 2 answers
2. asked by Steve
3. 667 views
Bonjour et Joyeux Pâques!Could you please check the following; my question concerns the use of LEUR and LEURS I know that it is
1. 2 answers
2. asked by E.G.
3. 664 views
I need to write an ecological profile for an animal. What exactly is an ecological profile? What does it include? Since I am not
1. 0 answers
2. asked by Laura
3. 662 views
what is the probability of getting 3 of a kind in poker?3 of a kind is: Any three cards of the same rank with two other
1. 1 answer
2. asked by Brad
3. 658 views
The following electrochemical cell has the potential of +0.617V at 25 degrees CelsiusPt ! H2(g, 1.00 atm) ! H+ (aq, 1.00M !!
1. 0 answers
2. asked by Steve
3. 658 views
a 2L container is charged with 2atm of O2 at 298 Kelvin.Ch4(g) + 2O2(g) --> CO2(g) + 2H20(g) calculate the partial pressure of
1. 1 answer
2. asked by sarah
3. 655 views
What change in coulombs, is required to deposit 0.301 g Cu(s) from a solution of Cu^2+(aq)
1. 1 answer
2. asked by Steve
3. 634 views
capital is balance sheet i think. but if i am wrong what catergorie does it fall in. income statement or statement of changes in
1. 0 answers
2. asked by anonymous
3. 630 views
One kind of battery used in watches contains mercury(II) oxide. As current flows, the mercury oxide is reduced to mercury.HgO(s)
1. 1 answer
2. asked by Steve
3. 615 views
E naught cell for the following galvanic cell is +0.254V.Hg^2+(aq) + 2I^-(aq) ==> 2 Hg(l) +I2(s) What is the change G naught for
1. 0 answers
2. asked by Steve
3. 611 views
What are the correct answers for this?1. The________succeeded Elizabeth I and dislike the Democratic traditions of England.
1. 3 answers
2. asked by John
3. 601 views
A 50 ml sample fo 0.240M NH3(aq) is titrated with aqueous hydrochloric acid. What is the pH after the addition fo 15.0 ml of
1. 1 answer
2. asked by Steve
3. 600 views
What does this mean? artificial intelligence could enable radical shifts in the balance of power.
1. 4 answers
2. asked by Justin
3. 593 views
Could someone help me find 2 disorders that are the result of non-disjunction. I already have down syndrome, klinefelter
1. 1 answer
2. asked by Jenny
3. 586 views
if you were to graph x=5, how would it look like? And where can I find an online graphing calculator? and what does it mean in
1. 3 answers
2. asked by Angie
3. 579 views
dURING THE FIRST PART OF A TRIP, A CONOEIST TRAVELS53 MILES AT A CERTAIN SPEED . The canoeist travels 9 miles on the second part
1. 1 answer
2. asked by tera
3. 579 views
Given the following standard reduction potentials,Fe^2+(aq) = 2e^- ==> Fe(s) E naught = -0.440V FeS(s) + 2e^- ==> Fe(s) +
1. 0 answers
2. asked by Steve
3. 577 views
Discuss the importance of superstition and supernaturals in Shakespeare's "Julius Caesar".please help, i need to make a thesis
1. 2 answers
2. asked by ton
3. 565 views
Object A crashes into object B. A is more massive than B. Which is a true statement?a. A experiences an impulse b. B experiences
1. 1 answer
2. asked by Jacob
3. 565 views
In 2003, the probability that a randomly chosen bag of cement from the world supply was consumed in the U.S. was .05, while the
1. 2 answers
2. asked by Suzie
3. 555 views
Would this be a good introductory paragraph?For several years, there has been an on-going debate over animal rights, animal
1. 4 answers
2. asked by Summer
3. 555 views
Determine whether the pair of fractions is proportional:4/13=8/26
1. 1 answer
2. asked by sw
3. 551 views
Write a proportion that is equivalent to the statement: If 2 pizzas can feed 7 people, then 6 pizzas can feed 21 people.
1. 0 answers
2. asked by sw
3. 531 views
Oxidation NumbersAlH(SO4)3 and the overall charge is -2 BaCr2O7
1. 2 answers
2. asked by Karen
3. 521 views
Global peace produces trade between countries.is that because those trading nations would be at ease with each and trade at
1. 1 answer
2. asked by Kara
3. 519 views
On the blueprint of Lauren's new office building, the scale is 3 in. equals 8 ft. What will be the actual length of Lauren's
1. 1 answer
2. asked by sw
3. 509 views
A new car depreciates an average of 22% in its first year of use. If the car was worth $16,000 when it was new, what will the
1. 1 answer
2. asked by sw
3. 505 views
when you're looking at a graph that shows the height of a balloon over time, how can you know the rate in which it rises?
1. 1 answer
2. asked by Angie
3. 502 views
can i get a link containing a list of the theorems and postulates of a 2 column geometry proof?
1. 1 answer
2. asked by patrick
3. 496 views
I need to write a 2 page critical reading response journal on slaves in Ancient Athens. I am a Sophomore at a community college.
1. 3 answers
2. asked by Leslie
3. 494 views
2r-5s=-145r+2s=23 I know the answer is s=14 and r=3 but how do I wirte this down on my assignment? If I entr it wrong, I will
1. 3 answers
2. asked by Shannon
3. 489 views
why is it necessary to find the gcf of two or more numbers
1. 1 answer
2. asked by marty
3. 488 views
Calc1ulate E for the following electrochemical cell at 25 degrees CelsiusPt(s) ! Sn^2+ (aq, 0.50M), S^4+(aq, 0.50M !!I^-(aq,
1. 1 answer
2. asked by Steve
3. 486 views
Write 3/8 as a percent.
1. 1 answer
2. asked by sw
3. 485 views
Please look over my report and let me know if their are any mistakes and if it is a good one. THanxAbraham Lincon was born in
1. 4 answers
2. asked by Ella
3. 481 views
relative to the transcription start site, where would the promoter and terminator be located?
1. 0 answers
2. asked by heather
3. 478 views
Plz define the Gadani beach in paragraph minimum 100 words plz i got marks.
1. 1 answer
2. asked by Raghad
3. 476 views
I'm doing a paper on act 5 of romeo and juliet does Capulet think Romeo killed Juliet
1. 1 answer
2. asked by Matt
3. 473 views
Write a proportion that is equivalent to the statement: If 2 pizzas can feed 7 people, then 6 pizzas can feed 21 people.
1. 1 answer
2. asked by sw
3. 469 views
I know that the earth quakes and shakes during a earthquake, but I do not understand how it moves. Can somebody explain how it
1. 1 answer
2. asked by A.W.
3. 468 views
what feature of rutherford's model has appeared in all later models of atom?Is it that electrons are outside, or does it have to
1. 1 answer
2. asked by Anonymous
3. 468 views
why does evaporation cause cooling?
1. 2 answers
2. asked by Ashima
3. 462 views
What is one more negative benefit of global peace and economics? So far I have used, job uncertainty, resources being lessened,
1. 4 answers
2. asked by Kara
3. 450 views
Does the current regulations have resolved the auditing problems of the past?
1. 0 answers
2. asked by Bryan
3. 449 views
If you must persuade your audience to take some action, aren't you being manipulative and unethical? Explain.
1. 2 answers
2. asked by Anonymous
3. 446 views
How do i find areaHow Do I Find Area???
1. 1 answer
2. asked by Ashley
3. 444 views
If you must persuade your audience to take some action, aren't you being manipulative and unethical? Explain.
1. 1 answer
2. asked by Anonymous
3. 442 views
Why is it not possible to write the equation of the line through (8,-5) and (-8,-9) in slope-intercept form??
1. 4 answers
2. asked by Angie
3. 438 views
I have to rewrite a parragraph in spatial order. what does that mean?
1. 1 answer
2. asked by faith
3. 427 views
Why have Americans decided to go war to win their independence?
1. 3 answers
2. asked by Kara
3. 425 views
How does this one show SATIRE??? i have an idea but im not 100% sure its right.WHY GOLF IS GREAT What is the best sport? It's
1. 2 answers
2. asked by Soraya HELP!!!
3. 423 views
13 out of 25 college students work at part-time jobs. What percent work at part-time jobs?
1. 1 answer
2. asked by sw
3. 414 views
I don't understand how there would be 48 cards left if you took out 3 cards, wouldn't you have 49 cards?
1. 1 answer
2. asked by Brad
3. 413 views
Two rollerbladers throw a frisbie back and forth on a frictionless surface. Which does not change?a. Momentum of an individual
1. 1 answer
2. asked by Jacob
3. 403 views
What is the slope of the line x=5?1)5 2)-5 3)0 4)undefined
1. 1 answer
2. asked by chris
3. 400 views
What are two more positive benefits of economics of war? So far I have used technolgy advancement & more jobs become available.
1. 2 answers
2. asked by Kara
3. 393 views

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