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Questions Asked on March 23, 2009

Water falls without splashing at a rate of 0.220 L/s from a height of 2.20 m into a 0.720 kg bucket on a scale. If the bucket is
1. 3 answers
2. asked by jessi
3. 6,269 views
As shown below, a bullet of mass m and speed v passes completely through a pendulum bob of mass M. The bullet emerges with a
1. 1 answer
2. asked by jim
3. 5,093 views
In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg,
1. 5 answers
2. asked by chirayu
3. 4,756 views
Determine the empirical formula for each substance.1. A dead alkaline battery is found to contain a compund of Mn and O. Its
1. 4 answers
2. asked by peter
3. 4,309 views
The volume of a rectangular box is given by the formula V = lwh, where l is length, w is width, and h is height. What happens to
1. 4 answers
2. asked by Cassie
3. 3,246 views
A rod of length 39.0 cm has linear density (mass-per-length) given by the following equation, where x is the distance from one
1. 1 answer
2. asked by mightymouse
3. 3,097 views
The enzyme Y catalyzes the elementary reactionAB-->A + B An enzyme concentration of 1.0M Y can convert a maximum of 0.5M AB to
1. 1 answer
2. asked by tomi
3. 2,882 views
A shoe box is an example of what geometric solid?
1. 2 answers
2. asked by Karen
3. 2,580 views
Why does the nurse agree to help juliet marry romeo? By the way it's in act 2 scene 5. I can't find the answer. Thanks for your
1. 9 answers
2. asked by Anonymous
3. 2,283 views
A six-sided-cube is labeled with the numbers 1, 2, 2, 3, 3, and 3. Four sides are colored red, one side is white, and one side
1. 5 answers
2. asked by jaz
3. 1,866 views
Can someone please explain the behavior of HCl/NaOH mixture as to why it started bubbling/dissolving when combined with Mg and
1. 2 answers
2. asked by PZT
3. 1,821 views
The mass of the blue puck shown below is 10.0% greater than the mass of the green one. Before colliding, the pucks approach each
1. 1 answer
2. asked by mightymouse
3. 1,804 views
6 NaOH + 2 Al ---> 2 Na3AlO3 + 3 H2How many moles of NaOH are required to produce 3 g of hydrogen?
1. 2 answers
2. asked by Ivan
3. 1,649 views
List the possible rational roots of 2x^3 + 17x^2 + 23x - 42 = 0My answer: the possible rational roots are {±1, ±2, ±3, ±6,
1. 3 answers
2. asked by Jamie
3. 1,415 views
Riders of the scorpion must be at least48inches tall.Jim is 4 feet 2 inches tall. Kim is 3 inches shorter than jim. Give their
1. 2 answers
2. asked by queeneka
3. 1,364 views
Calculate the hydrogen ion concentration and the pH of each of the following solutions of strong acids.(a) 0.00010 M HCl if you
1. 1 answer
2. asked by lyne
3. 1,362 views
I did a lab where I had to decompose the compund patassium cholorate (KClO3)by heating,I had to weight the test tube then the
1. 2 answers
2. asked by Sheryl
3. 1,295 views
1) A convex lens with a focal lenght of 4.0cm is placed 20.0cm from a concave lens with a focal lenght of 5.0cm. Find the
1. 2 answers
2. asked by Anonymous
3. 1,288 views
II know this might be lame, but I have to write 6-7 oage a research paper. How do I decide what topic to write on? Once I have a
1. 2 answers
2. asked by Mike
3. 1,275 views
Xenon of mass 5.08 g reacts with fluorine to form 9.49 g of a xenon fluoride. What is the empirical formula of thiscompound? A)
1. 6 answers
2. asked by Olivia
3. 1,257 views
Could you check this answers also thanks.Directions use the correct form of the verb faire. Je vais chercher Sophie. On va
1. 1 answer
2. asked by S.B.S.P
3. 1,192 views
In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg,
1. 0 answers
2. asked by nirali
3. 1,177 views
1. Do you know what?2. What do you know? (What is the difference between them?) 3. Which club do you go to? 3-1. I go to a dram
1. 1 answer
2. asked by John
3. 1,161 views
The cost, in millions of dollars to remove x% of pollution modeled by c=6000/200-2x. A) what is the cost to remove 75% of the
1. 1 answer
2. asked by tera
3. 1,153 views
Could you please check these answers thanks so much.Directions: give own answers 1. Qu' est-ce que tu fais comme langues? Du
1. 4 answers
2. asked by S.B.S.P
3. 1,141 views
a string of lights is strung from the top of a fence post that = 4 ft talflagpole=16 ft tall. the fence post=9 ft tall from the
1. 3 answers
2. asked by brianna
3. 1,111 views
Glacial deposits often form at high latitudes near the poles. Explain why glacial deposits have been found in Africa.
1. 1 answer
2. asked by sara
3. 1,096 views
Classify th triangle by its sides and then by its angles.
1. 9 answers
2. asked by MJ
3. 1,093 views
Can any kind person proof this pleaseChange the following from the active into the passive(the first one has been done as an
1. 1 answer
2. asked by Mick c
3. 1,086 views
Explain why the fossil of an ocean fish found on 2 different continents would not be good evidence to continental drift.
1. 2 answers
2. asked by sara
3. 1,044 views
Could you please check these answers also thanks.Directions: Use the verb fais in the following blanks. (fais, fais, fait,
1. 1 answer
2. asked by S.B.S.P
3. 1,022 views
The "Critical Period" took place during the years when...w. the United States was governed by its 1st president x. George
1. 1 answer
2. asked by Jennie
3. 1,018 views
If I had studied harder, I would have passed the test. Is this Future perfect? or based on the condition is it past?If I had
1. 1 answer
2. asked by Mick c
3. 1,004 views
Solve using the elimination method. 2x +3y = 2, 4x + 6y =4.
1. 1 answer
2. asked by A.W.
3. 959 views
What are the namesz of insects that live on cattle?
1. 0 answers
2. asked by KERRY-ANN
3. 939 views
Can someone please explain the behavior of HCl/NaOH mixture as to why it started bubbling/dissolving when combined with Mg and
1. 2 answers
2. asked by PZT
3. 869 views
By trial and error with your calculator, find the angle theta for which sin theta and theta differ by 5%. This calculation must
1. 1 answer
2. asked by Natash
3. 821 views
How is magnetism used to support the theory of seafloor spreading?
1. 1 answer
2. asked by sara
3. 819 views
Hi can anybody help me with some websitesleading to interesting facts about mt everest. For example its history,the
1. 4 answers
2. asked by Christina
3. 808 views
Do you see any similarities between FDR and Obama as leaders? What about similarities between the economic challenges faced then
1. 3 answers
2. asked by Chopsticks
3. 765 views
How did the Beatles change music and affect today's music?I have found some information on this, but I am doing a presentation
1. 1 answer
2. asked by Cassie
3. 756 views
What mass (in grams) of steam at 100°C must be mixed with 340 g of ice at its melting point, in a thermally insulated
1. 0 answers
2. asked by chirayu
3. 751 views
The area of a circle is given by the formula A = pi*r^2 and the circumference of the circle is given by C = 2*pi*r. Find the
1. 1 answer
2. asked by Cassie
3. 750 views
Four quilters are preparing patches for a quilt. When finished, the quilt will contain 200 patches. The quilters’
1. 1 answer
2. asked by chris
3. 721 views
How did interchangeable parts transform the manufacturing process in the industrial revolution?
1. 3 answers
2. asked by Sara
3. 702 views
Four quilters are preparing patches for a quilt. When finished, the quilt will contain 200 patches. The quilters’
1. 3 answers
2. asked by jaz
3. 663 views
1. I am in the first grade in London Middle School.1-2. I am in the first grade at London Middle School. (Are both prepositions
1. 2 answers
2. asked by John
3. 640 views
In 1992 the life expectency of males in a certain counrty was 73.4 years. In 1999 it was 76.7 years. Let E represent the life
1. 2 answers
2. asked by A.W.
3. 636 views
I'm struggling with the equations for the following problem:a) The sales representative informs you that there are two floor
1. 1 answer
2. asked by Jen
3. 636 views
Observations with the Hubble Space Telescope revealed a planet about 16 AU from a star whose mass is the same as our Sun’s
1. 1 answer
2. asked by Anonymous
3. 633 views
Which of the following results in the graph of f(x)=x^2 being expanded vertically by a factor of 3 and?reflected over the
1. 1 answer
2. asked by Jamie
3. 631 views
Estimate the velocity of the groundwater flowing from a point 1000 feet from a creek. The point is 30 feet above the surface of
1. 5 answers
2. asked by Wilson
3. 628 views
What would the following time expressions change to in reported speech? Write a sentence in direct speech followed by one in
1. 2 answers
2. asked by Mick c
3. 626 views
I know to some of you this might seem lame, but I have to do a research paper and I am having difficulty deciding on a topic.
1. 1 answer
2. asked by Mike
3. 622 views
I'm doing a project on immigration, which group do you think would be most intersting? Which should I choose?The English The
1. 4 answers
2. asked by Angie
3. 619 views
When y-1=-4/5(x-3) is written in standard form using positive integers, what is the smallest possible coeficcient of x?
1. 2 answers
2. asked by Kayla
3. 613 views
I need help with these two multiple choice answers could you check them first. First here's the passage that goes with the two
1. 1 answer
2. asked by Sam
3. 602 views
I have paper written in english, not sure its correct or not.My english is kinda bad. grammar and spelling mistakes. If someone
1. 9 answers
2. asked by YW paper
3. 600 views
Could you please check my answers thanks.Directions: Give my own answers. 1. Tu fais quelquefois la cuisine chez toi? Answer:
1. 1 answer
2. asked by S.B.S.P
3. 598 views
Most natural numbers can be expressed as a sum of two or ore consecutive positive intergers. Find all natural numbers between
1. 1 answer
2. asked by Danette
3. 598 views
Submit a 150- to 200-word response comparing Nixon’s policies of engagement with foreign policy strategies used during the
1. 2 answers
2. asked by manda
3. 594 views
I was just wondering if it was a good idea to convert this part of the website into a homework forum? It would be alot more
1. 7 answers
2. asked by Chopsticks
3. 588 views
a 445 g sample of ice at -58 degrees celcious untill its temperature reaches -29 degrees celcius. find the change in heat
1. 1 answer
2. asked by daniel
3. 574 views
. Which of the following activities would be a part of a manager’s leadership function? (Points: 1)Devising a new strategic
1. 3 answers
2. asked by Bryan
3. 567 views
i am writing a paper on eminent domain and apply the moral theory act ultilitarianism to the case. help having a hardtime
1. 1 answer
2. asked by kbrown
3. 560 views
I LIVE IN WATER IF YOU'LL CUT MY HEARTI AM AT YOUR DOOR IF YOU CUT MY TAIL I A FRUIT KNOW IF YOU'LL CUT BITH MY HANDS AND TAIL I
1. 1 answer
2. asked by BILAL
3. 557 views
Define a parallelogram
1. 2 answers
2. asked by Kristie
3. 551 views
A 2 cm object is placed 42 cm from a screen. Where should a converging lens of focal length 7 cm be placed between them to form
1. 1 answer
2. asked by Bob
3. 548 views
Because of your terribly rude and uncalled-for remarks directed at one of our tutors, your ugly post was removed. Please do not
1. 1 answer
2. asked by Writeacher
3. 548 views
The length of a retangle is fixed at 21 cm. What widths will make the perimeter greater than 76 cm?
1. 1 answer
2. asked by A.W.
3. 541 views
Can someone check this for me please.Report these spoken remarks to a freind, making the necessary changes. 1. I live it a.
1. 2 answers
2. asked by Mick c
3. 537 views
Hi again, Can anyone help me with the physics problem I posted earlier today (Sunday) at 3:47 p.m. I would really appreciate
1. 2 answers
2. asked by Brigid
3. 536 views
Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 80 mile per hour and train B is
1. 2 answers
2. asked by A.W.
3. 535 views
i have to do a project about 'west end musicals'can anyone suggest how i structure his and what i should include because I don't
1. 2 answers
2. asked by Nabiha
3. 535 views
A solution is prepared by dissolving 10.00g of a monobasic salt in a total volume of 1.00litres. Th pH of this solution was
1. 1 answer
2. asked by tomi
3. 524 views
Could you check this answer that goes with this passage.It was... the greatest aggregation of labor and capital eber gathered in
1. 2 answers
2. asked by Sam
3. 524 views
Find the student who looks sad.Find a student who looks sad. (Which one is correct and common?) How does Junsu look? He looks
1. 1 answer
2. asked by John
3. 517 views
Maximize z=16x + 8y subject to:2x + y<30 x +2y<24 x>0 y>0
1. 2 answers
2. asked by Al
3. 504 views
I need to calculate the magnification, m of an objective lens, so I can then x it by the eyepiece value for M to get the total
1. 1 answer
2. asked by Anonymous
3. 498 views
Assigning each letter of the alphabet the numerical values of its position in the alphabet (a=1, b=2, c=3, etc) find a familiar
1. 0 answers
2. asked by Danette
3. 495 views
a ball balances nine 10-gram masses and three 5-gram masses. what is the mass of the ball?
1. 1 answer
2. asked by Ryan
3. 486 views
Regading my question yesterday about the ball being caught by the man on the scales (Sun. 3:47), I'm now wondering if, to get
1. 4 answers
2. asked by Brigid
3. 484 views
Hi, l'm wondering, what are laws about assisted suicide and euthanasia, and the thing l need the most is:What countries allow
1. 1 answer
2. asked by ...
3. 484 views
Are volume and temperature directly proportional?
1. 2 answers
2. asked by Anonymous
3. 483 views
For act 2 scene 4 I don't understand this question. It says what malapropisms does the nurse use?
1. 2 answers
2. asked by Anonymous
3. 482 views
A solution is prepared by dissolving 10.00g of a monobasic salt in a total volume of 1.00litres. Th pH of this solution was
1. 0 answers
2. asked by tomi
3. 482 views
Assigning each letter of the alphabet the numerical values of its position in the alphabet (a=1, b=2, c=3, etc) find a familiar
1. 0 answers
2. asked by Dan
3. 481 views
AgNO3 + KOHformula and name
1. 1 answer
2. asked by molly
3. 475 views
Solve by elimination method..3r - 5s = 14 5r + 3s = 46.
1. 1 answer
2. asked by A.W.
3. 468 views
I just read the following in one of my books: "Je suis importateur d'objets d'art de France et du Maroc."I am wondering why it
1. 6 answers
2. asked by E.G.
3. 464 views
where can I find the meaning of root words? for example:furc/ovalve phag/o
1. 0 answers
2. asked by Anonymous
3. 464 views
1. Estimate the velocity of the groundwater flowing from a point 1000 feet from a creek. The point is 30 feet above the surface
1. 1 answer
2. asked by Wilson
3. 462 views
from a base elevation of 8500 ft, a mountain peak in colorado rises to a summit elevation of 14595 ft over a horizontal distance
1. 2 answers
2. asked by kim
3. 457 views
I realy don't want this with a computer translation because it never comes out the right way could someone translate it for me?I
1. 1 answer
2. asked by joshua
3. 457 views
I need two resource for challenger behavior like, biting, hitting, or shyness
1. 2 answers
2. asked by Lou
3. 456 views
The equation y= -1777x + 27,153 can be used to predict the number of gun deaths in the United States x years after 2000, that is
1. 1 answer
2. asked by A.W.
3. 455 views
is it correct to say "je vais mettre les affiches" or should it be "je vais monter les affiches" (as in "I'm going to put the
1. 3 answers
2. asked by kl
3. 454 views
IMAGE:img7.imageshack.us/img7/4994/lenses.png Do I use the image distance from one mirror as the object distance from the next
1. 3 answers
2. asked by John
3. 449 views
Combining a base and an acid formsA. DNA and gas. C. sodium hydroxide. B. ions. D. salt and water I think (b) Is this correct?
1. 1 answer
2. asked by Anonymous
3. 440 views
During an emergency room examination for an injured arm, the physician palpates thearm’s entire length, starting at the
1. 1 answer
2. asked by Mandy
3. 434 views

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