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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. 6,294 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. 5,111 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. 4,774 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. 4,320 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. 3,254 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. 3,109 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. 2,896 views
A shoe box is an example of what geometric solid?
1. 2 answers
2. asked by Karen
3. 2,587 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. 2,296 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. 1,885 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. 1,833 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. 1,815 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. 1,658 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. 1,425 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. 1,380 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. 1,372 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. 1,305 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. 1,302 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. 1,287 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. 1,272 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. 1,199 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. 1,193 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. 1,182 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. 1,170 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. 1,152 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. 1,124 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. 1,108 views
Classify th triangle by its sides and then by its angles.
1. 9 answers
2. asked by MJ
3. 1,105 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. 1,101 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. 1,048 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. 1,032 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. 1,026 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. 1,017 views
Solve using the elimination method. 2x +3y = 2, 4x + 6y =4.
1. 1 answer
2. asked by A.W.
3. 971 views
What are the namesz of insects that live on cattle?
1. 0 answers
2. asked by KERRY-ANN
3. 945 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. 888 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. 831 views
How is magnetism used to support the theory of seafloor spreading?
1. 1 answer
2. asked by sara
3. 831 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. 815 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. 791 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. 769 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. 765 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. 763 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. 740 views
How did interchangeable parts transform the manufacturing process in the industrial revolution?
1. 3 answers
2. asked by Sara
3. 717 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. 678 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. 654 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. 653 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. 650 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. 648 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. 643 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. 642 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. 641 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. 632 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. 627 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. 622 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. 618 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. 616 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. 611 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. 610 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. 606 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. 605 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. 586 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. 578 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. 570 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. 566 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. 564 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. 560 views
Define a parallelogram
1. 2 answers
2. asked by Kristie
3. 557 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. 555 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. 553 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. 552 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. 550 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. 549 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. 536 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. 534 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. 529 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. 514 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. 514 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. 509 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. 496 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. 493 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. 491 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. 490 views
Are volume and temperature directly proportional?
1. 2 answers
2. asked by Anonymous
3. 490 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. 489 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. 488 views
Solve by elimination method..3r - 5s = 14 5r + 3s = 46.
1. 1 answer
2. asked by A.W.
3. 481 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. 481 views
AgNO3 + KOHformula and name
1. 1 answer
2. asked by molly
3. 479 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. 475 views
where can I find the meaning of root words? for example:furc/ovalve phag/o
1. 0 answers
2. asked by Anonymous
3. 474 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. 469 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. 468 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. 467 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. 467 views
I need two resource for challenger behavior like, biting, hitting, or shyness
1. 2 answers
2. asked by Lou
3. 465 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. 460 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. 445 views
what is the relationship between rate of ion exchange and surface to volume ratio?
1. 0 answers
2. asked by ashley
3. 443 views

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