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Questions Asked on March 16, 2009

Consider a system consisting of a cylinder with a movable piston containing 10^6 gas molecules at 298K at a volume of 1L.
1. 11 answers
2. asked by CHEMistry
3. 6,701 views
AlPO4(s)<=>Al^3+(aq)+PO4^3-(aq)PO4^3-(aq)+H3O^+(aq)<=>HPO4^2-(aq)+H2O(l) What is the net ionic equation for AlPO4(s) dissolving
1. 4 answers
2. asked by CHEMistry
3. 4,879 views
A block of weight 3.8N is launched up a 30 degree inclined plane of length 2.25m by a spring with spring constant 2.35kN/m and
1. 1 answer
2. asked by Harold
3. 4,205 views
suppose that you could decompose 0.250 mole of Ag2s into its elementsa.How many moles of silver would you have? how many moles
1. 5 answers
2. asked by ben
3. 3,075 views
on may 12, Scott accepted an $8000, 12%, 90 day note for a time extension of a bill for goods bought by ron. On june 12, scott
1. 2 answers
2. asked by help
3. 2,873 views
What are the formal and functional regions of seattle washington???
1. 5 answers
2. asked by Matt
3. 2,522 views
If there is a recursively defined sequence such thata1 = sqrt(2) an + 1 = sqrt(2 + an) Show
1. 6 answers
2. asked by Sean
3. 2,512 views
26. A train is heading due west from St. Louis. At noon, aplane flying horizontally due north at a fixed altitude of 4 miles
1. 1 answer
2. asked by jason
3. 2,440 views
For which salt in each of the following groups will the solubility depend on pH?AgCl AgF AgBr please explain why its the answer
1. 1 answer
2. asked by Amy
3. 2,066 views
calculate the number of moles in 0.00655 g of antimony
1. 4 answers
2. asked by lala
3. 1,810 views
I got a lot of problems with this exercise. I really hope you can help me. Thanks!Samantha Roberts has a job as a pharmacist
1. 5 answers
2. asked by Muusen
3. 1,596 views
Let xy = 5 and { dy }/{ dt } = 3.Find { dx }/{ dt } when x = 1.
1. 1 answer
2. asked by Phil
3. 1,568 views
A particle is moving along the curve y= 3 \sqrt{3 x + 4}. As the particle passes through the point (4, 12), its x-coordinate
1. 1 answer
2. asked by Trey
3. 1,559 views
1. Write the algebraic expression which shows Cos((ArcSin(4/X)),2. Angle If Csc(-Θ)=15/4? 2. - what quadrant is it in, find the
1. 1 answer
2. asked by Alex
3. 1,298 views
caculate the number of moles in 8200 g of iron
1. 5 answers
2. asked by mel
3. 1,267 views
what is the difference between a claim and an argument
1. 2 answers
2. asked by tammie
3. 1,239 views
on may 12, Scott accepted an $8000, 12%, 90 day note for a time extension of a bill for goods bought by ron. On june 12, scott
1. 0 answers
2. asked by help
3. 1,239 views
Pre-Lab QuestionsData: [mass of copper wire] 0.738 g [standard solutions] solution 1: 0.738 g of copper wire dissolved in 50.00
1. 1 answer
2. asked by Jake
3. 1,191 views
I have a book report due on Friday and need some help. My book is titled "Blizzard's Wake" written by Phyllis Reynold's Naylor.
1. 2 answers
2. asked by Jennifer
3. 1,156 views
Two angles are complementary. The sum of the measure of the first angle and one-fourth of the second angle is 69 degrees. Find
1. 1 answer
2. asked by A.W.
3. 1,149 views
Write at least 8 words that start with gu and the u is silent.Any help is appreciated!
1. 8 answers
2. asked by Anya
3. 1,127 views
Two protons are moving directly toward one another. When they are very far apart, their initial speeds are 1.5e6 m/s. What is
1. 1 answer
2. asked by maddie
3. 1,114 views
Can the principles of relative dating be used to determine the date a rock layer was deposited? Explain your reasoning.I think
1. 1 answer
2. asked by Anonymous
3. 1,089 views
Would you mind checking my translations of these?1. Silvas claras insulae magnae spectatis. You (plural) see the clear forest of
1. 3 answers
2. asked by Jeremy
3. 1,082 views
Predict what would happen to a reptile body temperature if the outdoor temperature increases by 10c.
1. 3 answers
2. asked by Zach
3. 1,062 views
I am looking for references (links, URLs, articles, websites or any other information) to answer this question."Consider the
1. 1 answer
2. asked by opanyin
3. 1,048 views
Find three positive real numbers whose sum is 52 and whose product is a maximum?????
1. 1 answer
2. asked by alice
3. 1,043 views
21 OVER X squared MINUS 6x is equal to 1 OVER x(x-6)(x+5).I have to rewrite the ration expression as an equivalent rational
1. 1 answer
2. asked by Estela
3. 1,000 views
It is common sense to see that the brain has an impact on the body. If the brain issues the command to look to the left, the
1. 0 answers
2. asked by Bryan
3. 998 views
how do you find the coordinates of the point (x, y, z) on the plane z = 1 x + 1 y + 2 which is closest to the origin
1. 1 answer
2. asked by alice
3. 963 views
A rock is dropped from a hotel and strikes the ground with a particular speed. In order, to double the speed at impact, you
1. 1 answer
2. asked by Harold
3. 957 views
an adult and a s,all child get on a seesaw that has a movable fulcrum. when the fulcrum is in the middle, the child can't tift
1. 1 answer
2. asked by joey
3. 942 views
Please could someone help me with my re homework.i need to write an essay.this is the question:- Show how religious beliefs and
1. 1 answer
2. asked by Kerrie
3. 912 views
What process is mainly responsible for shaping Earth's land surface
1. 1 answer
2. asked by Andrew
3. 891 views
Gravel is being dumped from a conveyor belt at a rate of 20 cubic feet per minute. It forms a pile in the shape of a right
1. 1 answer
2. asked by Roy
3. 888 views
when north carolina decided to reorganize after the hillsborough convention, what change did they make and why? why were some
1. 0 answers
2. asked by aminah davis
3. 881 views
For my hw i have to graph the following equations1) x - 3y -5 = 0 and 2x = 1 - 3y 2) y - 3x =5 and 3x = 7 + y 3) x = 3y and x +2
1. 2 answers
2. asked by HELP
3. 855 views
Given the function K described by K(x)=x+16. find each following.K(0)=16 K(-13)=3 K(-14)=2 K(8)=24 K(c+17)=C+33 Please check
1. 2 answers
2. asked by jj
3. 848 views
Rewrite the rational expression as an equivalent rational expression with the given denominator. (Both are fractions)It's 21
1. 0 answers
2. asked by Estela
3. 814 views
an adult and a s,all child get on a seesaw that has a movable fulcrum. when the fulcrum is in the middle, the child can't tift
1. 1 answer
2. asked by joey
3. 811 views
Proponents of astrology claim that the positions of the planets at the time of a baby's birth will affect the life of that
1. 4 answers
2. asked by cb
3. 809 views
solve and comparison:a)4x-9y=4 6x+15y=-13 im so lost!!!!!
1. 6 answers
2. asked by rany
3. 803 views
what was the purpose of the spanish encounting the aztecs and what were the spanish hoping for by making friends with the native
1. 2 answers
2. asked by djgfsfsf
3. 767 views
BackgroundYou’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and
1. 1 answer
2. asked by Anonymous
3. 756 views
I'm working on a statistics project and need to evaluate the expected value using hypergeometric distribution. I am unsure which
1. 1 answer
2. asked by cp
3. 741 views
Two angles are complementary. The sum of the measure of the first angle and one-fourth of the second angle is 69 degrees. Find
1. 2 answers
2. asked by A.W.
3. 725 views
Could you please read my act 1 summary of Romeo and Juliet and if there are any changes needed please let me know. It doesn't
1. 1 answer
2. asked by Lala
3. 723 views
Proponents of astrology claim that the positions of the planets at the time of a baby's birth will affect the life of that
1. 5 answers
2. asked by cb
3. 721 views
At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 24 knots and ship B is sailing north at 22
1. 1 answer
2. asked by Randall
3. 704 views
When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation
1. 1 answer
2. asked by Lyle
3. 675 views
idential point charges of 1.7e-6 C are fixed diagonally on opposite corners of a square. A third charge is then fixed at the
1. 1 answer
2. asked by andrea
3. 667 views
determine which arguments are valid2. The Lakers almost didn’t beat the Kings. They’ll never get past Dallas. 3. If the
1. 1 answer
2. asked by stphstvn
3. 658 views
Rewrite the rational expression as an equivalent rational expression with the given denominator. (Both are fractions)-21 = 1 x2
1. 0 answers
2. asked by Estela
3. 658 views
I need help solving the b portion of the equation.15. Assume that a surveyor stands at the top of a mountain that is “h”
1. 3 answers
2. asked by LOke
3. 637 views
BackgroundYou’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and
1. 1 answer
2. asked by Anonymous
3. 635 views
i need help locating a lab for regents chemistry. i have the data sheet but misplaced the rest of the lab. i know it's online
1. 0 answers
2. asked by Anonymous
3. 631 views
i posted this question before but can`t see it on the page.sorry if it is there.please could someone help me i need to write an
1. 1 answer
2. asked by Kerrie
3. 629 views
Discuss the ways in which Northern Baroque art treats issues of religion and morality. How did the particular social, political,
1. 2 answers
2. asked by opanyin
3. 625 views
Air is being pumped into a spherical balloon so that its volume increases at a rate of 90{cm}^3/s. How fast is the surface area
1. 2 answers
2. asked by Vince
3. 622 views
Ron bought goods from shelly katz. On may 8, shelly gave ron a time extension on his bill by accepting a $3000, 8%, 180 day
1. 1 answer
2. asked by me
3. 611 views
Suppose for this problem that Pr[E]=13/24 and Pr[F]=5/8and Pr[(E U F)'] = 0. Finding Pr[E/F] and Pr[F/E]. For this problem I
1. 1 answer
2. asked by Rory
3. 598 views
The chemical potential energy of a certain amount of gasoline is converted into kinetic energy in a truck that increases its
1. 0 answers
2. asked by Harold
3. 593 views
Please check my answer thank you verymuch Based on the following information below please answer the question that follow. Area
1. 1 answer
2. asked by Mari
3. 586 views
2. Discuss the ways in which Northern Baroque art treats issues of religion and morality. How did the particular social,
1. 1 answer
2. asked by opanyin
3. 583 views
Has anyone read the Lord of the Flies by William Golding, well i have not done any journals. I don't understand the book at all.
1. 1 answer
2. asked by Jessica
3. 579 views
Mr. Mitchells office is on a winding side road next to a highway exit.He is driving on the highway at 60mph, and at this rate he
1. 1 answer
2. asked by nancy
3. 563 views
Find the maximum and minimum values of f(x,y)=xy on the ellipse 8x^2+y^2=4?????
1. 0 answers
2. asked by alice
3. 563 views
Ron bought goods from shelly katz. On may 8, shelly gave ron a time extension on his bill by accepting a $3000, 8%, 180 day
1. 2 answers
2. asked by help
3. 557 views
i need help locating a lab for regents chemistry. i have the data sheet but misplaced the rest of the lab. i know it's online
1. 0 answers
2. asked by please help!
3. 554 views
I'm working on a statistics project and need to evaluate the expected value using hypergeometric distribution. I am unsure which
1. 0 answers
2. asked by cp
3. 553 views
16. The Roper Organization conducted identical surveys in 1990 and 2000. One question askedwomen was, “Are most men basically
1. 1 answer
2. asked by Kim
3. 550 views
What is a scholarly article and how can i find one about the importance of religion in the 1600's, or around the time of
1. 3 answers
2. asked by jake
3. 544 views
If 2 x^2+ 3 x + xy = 5 and y( 5 ) = -12, find y'( 5 ) by implicit differentiation.
1. 2 answers
2. asked by Lyle
3. 541 views
I want to know HOW to do the problems, not just an answer please.1.) How many moles of ions are released when 0.27 moles of
1. 1 answer
2. asked by chris
3. 538 views
a. Your team is working as a legal team in a mid-size law firm. Your supervisor, a partner in the firm, has been approached by
1. 1 answer
2. asked by steve
3. 535 views
If f(x) = 2 \ln(8 x+4\ln(x)) find f'(2)
1. 0 answers
2. asked by JJ
3. 530 views
Why must parents be involved in their child's day care program when it's sponsored by the government?A.Parent involvement
1. 3 answers
2. asked by Cynthia
3. 528 views
Why has liberalism been considered the "ideology of the bourgeoisie" or middle class?I am really struggling with this
1. 1 answer
2. asked by Sam
3. 527 views
Which landscape region of New York is composed of low hills of unsorted sedimens of Cretaceous and Pleistocene age?1 the Hudson-
1. 1 answer
2. asked by Anonymous
3. 488 views
solve and comparison:a)4x-9y+4 6x+15y=-13 im so lost!!!!!
1. 3 answers
2. asked by helpme!!!!!!!!!
3. 486 views
Valid arguments are said to be strong or weak.True or false
1. 1 answer
2. asked by stphstvn
3. 482 views
how is the equation of direct variation similar to the linear equation y=mx+b? how are they different?
1. 1 answer
2. asked by Angie
3. 477 views
Please help me answer this problem, sorry I cannot draw the shapes mentionedbelow Q. Add one or more lines to make these shapes
1. 3 answers
2. asked by brendon
3. 470 views
Here is the problem that I'm having trouble with:Rewrite each series in a sigma notation and find its sum. 1+.09+.81+... I have
1. 2 answers
2. asked by Mathew
3. 465 views
Rachel likes running she ran over 30 miles five days this week. she ran 8 miles on Monday. How many miles did she run on average
1. 1 answer
2. asked by danny
3. 463 views
simplify |-2.8xy|
1. 1 answer
2. asked by crystal
3. 462 views
how do you convert an annoted bibliography into an apa formatted reference page??
1. 1 answer
2. asked by jen
3. 461 views
The sentence is: Agricolae equi in reginae terra (with a macron) sunt. The answer is "the farmer's horses are on the queen's
1. 1 answer
2. asked by Jeremy
3. 460 views
I'm comparing the "g-force" of a rocket and a race car. My answer for the race car corresponds to the answer in the book but my
1. 2 answers
2. asked by KC
3. 452 views
Could someone check these answers for me. Thanks1. (3x+y)^7 = 2187x^7 + 5103x^6y + 5103x^5y^2 + 8505x^4y^3 + 2835x^3y^4 +
1. 2 answers
2. asked by Marin
3. 451 views
so i have this thing for reading and the question istoy fad of the 1970s:_ _ _ rock anyone know it?? like how am i supposed to
1. 2 answers
2. asked by Lola<3
3. 437 views
Was war between Japan and the United States impossible to avoid by 1941
1. 1 answer
2. asked by William
3. 433 views
I need to factor this equation completely. CAn someone help me please.2x^4 + 16x
1. 7 answers
2. asked by Greagory
3. 431 views
I have to pick a topic that involes oppression in recent times. A lot of other kids picked oppression against homosexuals and
1. 1 answer
2. asked by Tyler
3. 429 views
how did machiavelli's principles of good governing apply to different renaissance rulers?:) thanks
1. 1 answer
2. asked by anonymous
3. 428 views
I am looking for a movie with similar themes/philosophies to the book "Cat's Eye" by Margaret Atwood.Any Ideas? :)
1. 0 answers
2. asked by Fatima
3. 421 views
Mr. Jones’s projects include some of the largest residential subdivisions within the City. While Mr. Jones’ business was
1. 1 answer
2. asked by lisa
3. 419 views
Find the geometric sequence witht(5)= -2 and t(7)= -8 find a How do I do this?
1. 1 answer
2. asked by MW
3. 416 views
A group of five friends go out to the movies. Their average age is 15. Paco is 13 yrs. old Zoey is 16 yrs. old. What is the
1. 1 answer
2. asked by danny
3. 415 views
o What are three governmental sources that pay for mental health care? What populations are covered by these sources?
1. 1 answer
2. asked by Keybria
3. 407 views

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