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Questions Asked on December 2, 2009

Is it necessary for us to find new solutions to problems? Many people may argue that we don¡¯t need to since we are already
1. 2 answers
2. asked by Mercedes
3. 9,138 views
A man 2m tall walks away from a lamppost whose light is 5m above the ground. If he walks at a speed of 1.5m/s, at what rate is
1. 7 answers
2. asked by sh
3. 8,680 views
TRANSLATE THE FOLLOWING CHEMICAL EQUATION INTO A SENTENCE.CH4 + 2O2 -> CO2 + 2H2O
1. 3 answers
2. asked by ANA
3. 6,223 views
A 1.6 kg particle moving along the x-axis experiences the force shown in the figure. The particle's velocity is 4.2 m/s at x = 0
1. 2 answers
2. asked by Hope
3. 5,706 views
Animals in cold climates often depend on two layers of insulation: a layer of body fat [of thermal conductivity 0.200 W/mK]
1. 6 answers
2. asked by AE
3. 5,364 views
Aqueous sodium bicarbonate was used to wash the crude n-butyl bromide. What was the purpose of this wash? Give equations. Why
1. 1 answer
2. asked by priyanka
3. 2,959 views
Which one of the following is the most complete and accurate definition of fiber?A. A stringy substance from plants B. The hair
1. 7 answers
2. asked by marissa
3. 2,819 views
Using the standard reduction potentials, calculate the equilibrium constant for each of the following reactions at 298 K.10Br- +
1. 3 answers
2. asked by Anonymous
3. 2,522 views
would measuring dimensions of a solid always be possible? Explainthanks =]
1. 2 answers
2. asked by Angie =[
3. 2,494 views
The half-life of sodium-24 is 14.9 hours. A hospital buys a 40 mg sample of sodium-24.a) How many grams, to the nearest tenth,
1. 1 answer
2. asked by Cyn
3. 2,138 views
What effect did the highland clearances and the Irish potato famine have on canada?What effect did the highland clearances and
1. 9 answers
2. asked by Sara
3. 2,063 views
is F2 +2 ion diamagnetic or paramagnetic? I think its diamagnetic because it loses 2 electrons and it still has no unpaired
1. 1 answer
2. asked by Kaylie
3. 1,981 views
a=1m,b=3m
1. 6 answers
2. asked by Anonymous
3. 1,892 views
Calculate the rotational inertia of a meter stick, with mass 0.58 kg, about an axis perpendicular to the stick and located at
1. 8 answers
2. asked by Ryan
3. 1,875 views
When combined with cupric ions (aq, 1M) which will produce the largest standard cell voltage? (Use data from table 20.1, and
1. 2 answers
2. asked by mandeep
3. 1,806 views
The price of a home is $120,000. The bank requires a 10%down payment and two points of closing. The cost of the home is financed
1. 2 answers
2. asked by anthony
3. 1,781 views
A soccer ball kicked with a force of 13.5 N accelerates at 6.5 m/s2 to theright.What is the mass of the ball
1. 2 answers
2. asked by Melissa
3. 1,668 views
What is the volume at STP, in liters, occupied by 26.4 g of F2 gas?
1. 1 answer
2. asked by maek
3. 1,630 views
Please help me with this, below is a question I have to answer…below that is my answer…did I do, or answer this correctly?Po
1. 3 answers
2. asked by Lisa
3. 1,609 views
The speed limit in a school zone is 40.0 km/hr. A driver traveling at this speed sees a child run into the road 14 m ahead of
1. 3 answers
2. asked by kimmy
3. 1,546 views
benzene has a heat of vaporization of 30.72kj/mol and a normal boiling point of 80.1c. at what temperature does benzene boil
1. 1 answer
2. asked by Bryan
3. 1,514 views
. Do you think that determining the volumes of your cylindrical metal samples by measuring their dimensions and calculating
1. 1 answer
2. asked by Angie
3. 1,489 views
A LARGE PIZZA COSTS $8.95,PLUS 0.65 FOR EACH ADDITIONAL TOPPING.REMI PAID $10.90 FOR A LARGE PIZZA.HOW MAY ADDITIONAL TOPPING
1. 2 answers
2. asked by Scott
3. 1,368 views
Hello, I am currently in Unit 4-1 (Ratio, and Proportions) and I don't understand how pairs of ratios could form proportions.
1. 3 answers
2. asked by Jay
3. 1,350 views
Mrs. Shotto was once one of your regular customers, but she hasn't asked to have any garments made in approximately one year.
1. 4 answers
2. asked by marissa
3. 1,340 views
scientists often use models to Study the movement of earth and it's moon. Why do they use models to study the movements?
1. 2 answers
2. asked by Lia Help!
3. 1,312 views
In which region do you think the physical features have the biggest impact on daily life?Why?
1. 2 answers
2. asked by Anonymous
3. 1,291 views
Where a major earthquake has happened in the past, but not in a while, is called a seismica)gap b)wave C)fault d)scale
1. 1 answer
2. asked by george
3. 1,259 views
scientists often use models to study the movement of earth and it's moon. Why do they use models to study the movements?please
1. 3 answers
2. asked by Lia Help!
3. 1,218 views
A race car driver drives her 1500 kg car around a circular turn, which is banked at an angle of 20 degrees to the horizontal. If
1. 2 answers
2. asked by Anonymous
3. 1,216 views
FILM PROCESSING COSTS $4.95, PLUS 0.35 FOR EACH PICTURE PRINTED. MILAN PAID $11.95 FOR PROCESSING AND PRINTING. HOW MANY
1. 2 answers
2. asked by LORI
3. 1,214 views
A box of 6 cell phones costs $124.54. what is the cost of one cell phone.
1. 1 answer
2. asked by saiyda
3. 1,139 views
If I do a research project and my hypothesis is that attitudes of human services providers towards HIV/AIDS would improve after
1. 1 answer
2. asked by Linda
3. 1,115 views
What is the tone and rhythm of the poems 'Harlem' by Langston Hughes and 'Legal Alien' by Pat Mora? Thanks-MC
1. 3 answers
2. asked by mysterychicken
3. 1,076 views
I'm suppose to write an essay on the play Hamlet which connects one of the themes to a character in the play.This is my thesis,
1. 1 answer
2. asked by Camille P
3. 1,056 views
is the blood that your heart pumps to your stomach part of the pulmonary circulatory loop?
1. 1 answer
2. asked by Anonymous
3. 1,040 views
En la 11.___ te llame.
1. 2 answers
2. asked by kathy
3. 1,035 views
what was united states policy toward the war when it broke out PLEASE HELLLLP
1. 2 answers
2. asked by sophie
3. 1,028 views
Which requires more work - running around the block or walking around the block?
1. 1 answer
2. asked by Lenny
3. 1,002 views
Which of the following statements is false?A Childhood psychopathology is a relatively common occurrence. B Most childhood
1. 3 answers
2. asked by Tzeni
3. 976 views
30b^3+8b^2+34b+26/5b+3
1. 7 answers
2. asked by john
3. 952 views
A boy reaches out of a window and tosses a ball straight up with a speed of 15 m/s. The ball is 20 m above the ground as he
1. 1 answer
2. asked by nicole
3. 949 views
A satellite in a circular orbit around earth with a radius 1.019 times the mean radius of the earth is hit by an incoming
1. 1 answer
2. asked by Andy
3. 948 views
what if I say that the tone of 'Legal Alien' is uncomfortable and complicated as she describes the harships being faced?And for
1. 2 answers
2. asked by mysterychicken
3. 946 views
EducationUpper class -high status -church jobs Middle class -high professions -good degrees Working class -skilled
1. 3 answers
2. asked by Sara
3. 931 views
Solid table salt does not conduct electricity. How does dissolving salt in water allow electricity to flow?
1. 0 answers
2. asked by Easton
3. 911 views
How fast must a 56.5 g tennis ball travel in order to have a de-Broglie wavelength that is equalto that of a photon of green
1. 0 answers
2. asked by Brittany
3. 899 views
In the figure below, two particles, each with mass m = 0.82 kg, are fastened to each other, and to a rotation axis at O, by two
1. 0 answers
2. asked by Ryan
3. 874 views
could you please check these thanksDirections: Connaître et savoir: Rewrite the following sentence with each pronoun and make
1. 2 answers
2. asked by Rachel
3. 860 views
I had a Bio lab about gel electrophoresis and PCR. for each lab, we have to make up thoughtful, detailed questions. You don't
1. 0 answers
2. asked by Anonymous
3. 852 views
'Explain how people can find miracles in everyday life. Support your ideas with examples from the poems 'in Just' and 'Daily'.
1. 2 answers
2. asked by mysterychicken
3. 833 views
Please help me with this, below is a question I have to answer…below that is my answer…did I do, or answer this correctly?Po
1. 1 answer
2. asked by L
3. 817 views
A cheetah is 300 feet from its prey. It starts to sprint toward its prey at 90 feet per second. At the same time, the prey
1. 1 answer
2. asked by bubba
3. 811 views
how do you measure the interior angle and exterior angle of the indicated polygon which is regular 60 gon
1. 1 answer
2. asked by naterika
3. 811 views
A car and a motorcycle start from rest at the same time on a straight section of the road. However, the motorcycle starts 29.6 m
1. 3 answers
2. asked by Alex
3. 795 views
Assume we draw a simple random sample from a population having a mean of 100 and a standard deviation of 16. What is the
1. 1 answer
2. asked by Desire
3. 782 views
Here's the problem I was asked: You are visiting your parents on a farm. They have asked you to design a small
1. 2 answers
2. asked by confused
3. 777 views
cud anyone describe in brief or tell a site that describe the theme of "abroad at a ship's helm" and "the moon is distant from
1. 9 answers
2. asked by bindiya farswani
3. 773 views
A metal cable has radius r and is covered by insulation, so that the distance from the center of the cable to the exterior of
1. 1 answer
2. asked by Greg
3. 764 views
Could you please check this also thanksDirections: L'Alsace, vous connaissez? Complete with the correct form of connaître or
1. 3 answers
2. asked by Rachel
3. 764 views
prove that the following function is differentiable at x=0 using first principles:f(x)= e^x when x<0 x=1 when x>0 or x=0 also is
1. 0 answers
2. asked by kobe
3. 750 views
Alcohol flows smoothly through a horizontal pipe that tapers in cross-sectional area from A1 = 41.9 cm2 to A2= A1/3. The
1. 0 answers
2. asked by Sammy
3. 738 views
Three identical balls are thrown from a cliff of height, h, above a horizontal plane. One ball is thrown at an angle of 45
1. 1 answer
2. asked by William
3. 734 views
What's the proper way to reference a book from Project Gutenberg (MLA format)? It doesn't have all the information for the book
1. 1 answer
2. asked by Noether
3. 723 views
The game of dots is played by rolling a fair die and receiving $1 for each dot showing on the top face of the die. What cost
1. 1 answer
2. asked by Nicole
3. 713 views
change both measurements to the same unit of measure,and find the scale factor.1. 4in. model of a 6ft.cabinet 2. 4cm. model of a
1. 1 answer
2. asked by citaly
3. 710 views
I need assistance with writing a business memo report for english does anyone have examples.
1. 2 answers
2. asked by Anonymous
3. 702 views
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full (use 3.14 for , and round to the
1. 3 answers
2. asked by val
3. 697 views
1. the volume of an idea gas is 2.06L at standard temperature and pressure. Calculate the volume at 1.75 atm and 27CELCIUS.2.
1. 1 answer
2. asked by stephanie
3. 691 views
hi can anyone help me with this paper? this is the basis of the paperI. Statement of Aristotle’s Metaphysical Proposal A.
1. 1 answer
2. asked by Sean
3. 680 views
A snowball is thrown horizontally with a speed of 23.9 m/s from the top of a campus building. It takes the snowball 1.91 sec to
1. 2 answers
2. asked by Alex
3. 677 views
dad asks what you konw about patterns when you multiply by 10.write to explain the pattern, how to use it,and how to know that
1. 2 answers
2. asked by sam
3. 673 views
I did a lab where we had to determine the iron content in ore...i am confused about the reactions that occured during the
1. 1 answer
2. asked by Joanna
3. 673 views
Sorry ok I was talking about on the unit circle how come the slope of the reference line (say if you were to angle pi/2, the
1. 2 answers
2. asked by Joe
3. 672 views
When the conditions of a study resemble or approximate only the conditions of interest, questions may be raised about the
1. 1 answer
2. asked by Tzeni
3. 672 views
An object has a mass of 0.5 kg. It undergoes a simple harmonic motion. The amplitude of that motion is 0.07 m and the period is
1. 1 answer
2. asked by Sammy
3. 666 views
This is a 2 factor cross punnett square-An albino, nonhemophilic man, marries a normally pigmented, nonhemophilic woman whose
1. 1 answer
2. asked by Bella
3. 663 views
How fast did america respond to the tsunami 2004?
1. 2 answers
2. asked by Lyndse
3. 655 views
The time dependent concentration of solute particles in a solution is given byc(r, t) = [n/8(pi D t)^(3/2)] e^(-r^2 /4 D t)
1. 0 answers
2. asked by drifting
3. 654 views
I have to pick a creative selection such as a painting, political cartoon, or lyrics form a song, poem etc, and I need to
1. 1 answer
2. asked by katie
3. 645 views
solve algebreically the equationcos2x=1-sinx also cosx=cosx-1 and please also sin2x=3sinx
1. 1 answer
2. asked by adil ahmed
3. 643 views
A 240 g ice cube at -10 C is placed in an aluminum cup whose initial temperature is 70 C. The system comes to an equilibrium
1. 1 answer
2. asked by ana
3. 639 views
What are two differences between the red and green electromagnetic waves in a rainbow?
1. 0 answers
2. asked by Astrid
3. 638 views
How does the movie The Lion in Winter relate to World History?thanks
1. 7 answers
2. asked by Rebekah
3. 628 views
A long-distance telephone plan costs $2.00 a month, plus 4 cents per minutes, or part thereof, for any long-distance call made
1. 1 answer
2. asked by Peter
3. 623 views
A 10 g particle has the potential energy shown in a graph with the y-axis label U(J) and the x axis is labeled in cm. There is a
1. 2 answers
2. asked by Ashley
3. 617 views
Is 3x-4=12 a linear equation? i know that 3x=16 but would that be considered linear? it would just be a vertical line correct?
1. 1 answer
2. asked by Katie
3. 614 views
A particle of mass m starts from x subscript o = 0 m with V subscript o > 0 m/s. The particle experiences the variable force F
1. 1 answer
2. asked by Hope
3. 607 views
The two blocks in the figureoscillate on a frictionless surface with a period of 1.7s . The upper block just begins to slip when
1. 1 answer
2. asked by kelly
3. 602 views
Find tony's rate in miles per hour for each part of the route.Distance traveled Hours 5 miles .33 8 miles .4 15 miles .67
1. 1 answer
2. asked by Monique/G
3. 597 views
what is the cellular respiration formula
1. 1 answer
2. asked by angelica
3. 596 views
Does my thesis statement make sense?The quote ‘Something is rotten in the state of Denmark’ (I.iv.90) is true; Denmark’s
1. 1 answer
2. asked by Anonymous
3. 589 views
The temperature dropped 15 degrees from the high temperature to –6° C. What was the high temperature?
1. 1 answer
2. asked by Poo
3. 586 views
Explain how so many languages spoken in south asia are related?
1. 5 answers
2. asked by tenzin
3. 585 views
cos2x-cosx+1=0solve this
1. 0 answers
2. asked by adil
3. 576 views
How do i solve proportions? step by step answers plz!!!!EXAMPLE! g/5 = 6/10
1. 3 answers
2. asked by Nick
3. 572 views
CH2=CH2 +H2O <--> CH3-CH2-OHDelta H = -10.6 kcal/mol Delta S = -30.3 cal/Kmol why is delta S a negative value?
1. 1 answer
2. asked by Cerise
3. 569 views
Which of the following statements about political cleavage among blacks is correct?a. more political cleavage seems to exist
1. 2 answers
2. asked by Cb
3. 567 views
An alpha particle has a mass of 6.6*10-24 g travels at 3.4*107 +/- 0.1*107 mi/ha. What is the DeBroglie wavelength (in meters)?
1. 1 answer
2. asked by Brittany
3. 566 views
I'm reposting this because I didn't quite understand what Guru told me last time..."Explain how people can find miracles in
1. 2 answers
2. asked by mysterychicken
3. 565 views

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