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Questions Asked on January 27, 2008

Calculate the weight of the buffers you will use to make the buffers for Part A for all the buffer possibilities listed under
1. 17 answers
2. asked by stew
3. 4,298 views
(a) How many excess electrons must be distributed uniformly within the volume of an isolated plastic sphere 30.0 cm in diameter
1. 2 answers
2. asked by J
3. 2,888 views
A record turntable is rotating at 33 and 1/3 rev/min. A watermelon seed is on the turntable 7.5 from the axis of rotationCalcula
1. 1 answer
2. asked by Kristen
3. 1,939 views
a 1200-kg automobile travels at a speed of 90-km/h (a)what is the kinetic energy? (b) what is the net work that would be
1. 2 answers
2. asked by melissa
3. 1,794 views
On Block has a mass M=500 g, the other has mass m=460 g, they are hooked to a string and is on a pulley will one mass on either
1. 4 answers
2. asked by Kristen
3. 1,700 views
"An angle has a measure three times that of its complement. What is the measure of the angle?"Complementary angles add up to 90
1. 1 answer
2. asked by Bee
3. 1,680 views
Van a regatear con el vendedor Monica y Carlos?No, Monica y Carlos ???????? Help
1. 1 answer
2. asked by sam
3. 1,653 views
An aspirin tablet weighing 0.502 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolvedthe
1. 1 answer
2. asked by John
3. 1,631 views
A uniform spherical shell of mass M and radius R rotates about a vertical axiss on frictionless bearings. A massless cord passes
1. 2 answers
2. asked by Kristen
3. 1,614 views
a father pulls his young daughter on a sled with a constant velocity on a level surface through a distance of 10-m, if the total
1. 1 answer
2. asked by melissa
3. 1,569 views
Question -- va a viajar a peru tu primo andres?My answer: No, mi primo ya viajo a peru Andres
1. 1 answer
2. asked by sam
3. 1,489 views
a 3.0-g bullet traveling at 350-m/s hits a tree and slows down ununiformly to a stop while penetrating a distance of 12-cm into
1. 2 answers
2. asked by melissa
3. 1,406 views
Give an example of a human behavior that is considered deviant in one society but is not considered deviant in others. What are
1. 2 answers
2. asked by RAY
3. 1,405 views
A skier coasts down a very smooth 10-m high slope. if the speed of the skier on the slope is 5.0-m/s what is his speed at the
1. 1 answer
2. asked by melissa
3. 1,393 views
2. what is meant by the statement "living things do not exist in isolation"?TRUE/FALSE 3.people study biology only if they are
1. 17 answers
2. asked by natalie
3. 1,383 views
The following frequency distribution presents a set of exam scores for a class of N= 20 students.X F CF % C% 90-99 4 20 20 100
1. 1 answer
2. asked by Lezlie
3. 1,373 views
A 15.0g sample of liquid ethanol, C2H5OH, absorbs 5.13x10^3 J of heat at its normal boiling point, 78.0C. The molar enthalpy of
1. 0 answers
2. asked by alk
3. 1,280 views
A uniform spherical shell of mass M and radius R rotates about a vertical axiss on frictionless bearings. A massless cord passes
1. 2 answers
2. asked by Kristen
3. 1,234 views
i am not very good at analyzing/interpreting poems and figuring out their meaning. what are some tips/strategies/methods that i
1. 1 answer
2. asked by todi
3. 1,224 views
What are some good websites that will give information on education in third world countries?
1. 1 answer
2. asked by Kim
3. 1,204 views
In what ways did wilson support progressivism?In what ways did president Taft support the progressive agenda? Brefly describe
1. 1 answer
2. asked by tt
3. 1,180 views
Can someone please check my work. The teacher said there were 4 sentences with more than 1 adverb, but I can only find 3. Thank
1. 2 answers
2. asked by Amanda
3. 1,110 views
Digit d is randomly selected from the set {1, 2, 3, 4, 5, 6, 7, 8,9}. Without replacement of d, another digit, e is selected.
1. 1 answer
2. asked by Ashley
3. 1,108 views
One last question:If a 12lb. block is slowly tilted from horizontal when the plank reaches 30 degrees the block begins to slide.
1. 2 answers
2. asked by Charles
3. 1,108 views
what factors finally turn the tide for womens suffrage?On what grounds did people resist womens suffrage? what is the
1. 1 answer
2. asked by tt
3. 1,099 views
Report the following to two significant figuresa. 3.1459 b. 6.003 c. 42 d. 6.0233 x 10^23 e. 14.456 + 3.87 f. 9.9999995 - 0.0108
1. 4 answers
2. asked by Britt
3. 1,068 views
I have a packet of homework so I think I may post other questions that I'm stuck on later this weekend. So that's a heads up.Thi
1. 4 answers
2. asked by abby
3. 1,065 views
Cntrolling Irrational Fears After 9/11outline the premises and conclusion of each argument you find
1. 1 answer
2. asked by Rhonda
3. 1,022 views
Suppose that a, b, and c are digits for which the number708,16b,8c9 is a multiple of 99. Find a+b+c.
1. 1 answer
2. asked by Ashley
3. 1,016 views
A 250 ml cylinder containing C2H4 at a pressure of 1.00 atm is connected by a valve to 950 ml cylinder containing PF3 at 2.50
1. 1 answer
2. asked by betty
3. 1,009 views
i need a historic place or person from 1860 and under
1. 2 answers
2. asked by shienne
3. 988 views
Round to two decimal placesa. 3.1459 b. 6.003 c. 42 d. 6.0233 x 10^23 e. 14.456 + 3.87 f. 9.9999995 - 0.0108 g. 67.3 x 6.667 h.
1. 1 answer
2. asked by Britt
3. 971 views
A 15.0g sample of liquid ethanol, C2H5OH, absorbs 5.13x10^3 J of heat at its normal boiling point, 78.0C. The molar enthalpy of
1. 1 answer
2. asked by David
3. 967 views
What is the largest two digit prime number whose digits are bothprime numbers?
1. 4 answers
2. asked by Ashley
3. 962 views
starting from rest, a disk rotates about its central axis with constant angular acceleration. In 4 seconds, it has rotated 50
1. 1 answer
2. asked by Kristen
3. 954 views
An unknown was prepared with the concentration of 0.000520 M. A Beer's Law plot was prepared using the absorbance values from
1. 1 answer
2. asked by Maggie Chuang
3. 945 views
-A set of seven scores has a mean of 10. If one of the scores is changed from X=15 to X=1, what will be the new value for the
1. 1 answer
2. asked by Joan
3. 930 views
A rock is thrown vertically upward from ground level at time t=0. At time t=1.3s it passes the top of the tall tower, and 1.1s
1. 3 answers
2. asked by Mary
3. 915 views
What method can be used to separate parts of a liquid mixture when the entire mixture can pass through a filter?
1. 1 answer
2. asked by Kay
3. 887 views
A flywheel turns through 46 rev as it slows from an angular speed of 3.1 rad/s to a stop.Assuming a constant angular
1. 2 answers
2. asked by ed
3. 830 views
do you guys have an someone that good with advanced physics, because i have a few problems that i am not sure how to do and its
1. 2 answers
2. asked by Kristen
3. 817 views
1)What is your opinion of the Evolutionary theory of personality? How might you see yourself--traits of yourself operating for
1. 1 answer
2. asked by Phylis
3. 807 views
Define STPD, ATPD, BTPS and list the values.I'm in college and our books haven't came in from the bookstore. I don't understand
1. 2 answers
2. asked by jamie
3. 792 views
I tried looking and can't find or understand where the following answer are. Please help me, I feel like I'm going crazy. I’m
1. 1 answer
2. asked by Bretagne
3. 789 views
What is a good science project to do? I am in 8th grade and am studying earth science. I need to present the project in front of
1. 1 answer
2. asked by Katy
3. 769 views
I have a chemistry exam tomorrow and I don't get the double bonding in covalent bondingI tried many websites , textbooks and
1. 4 answers
2. asked by AMY
3. 758 views
1)y=x²-3x+22)y=8x-16/x-3 A)Sketch both on axes B)Calculate coordinate of points of intersection I have drawn both on axes. I am
1. 1 answer
2. asked by Anonymous
3. 750 views
1: What is the probability that at least two of the 12 councillors elected in the next municipal election will have the same
1. 1 answer
2. asked by Samir
3. 749 views
What does it mean...Je te deteste.Why is the te there? Another one is je t'adore?
1. 4 answers
2. asked by Eric
3. 740 views
What is the process called that could be used to sepate dissolved particles from the liquid in a solution
1. 2 answers
2. asked by Kay
3. 729 views
A quartic polynomial Q(x) with real coefficients has zeros 2+i and 3-2i, find the other two zeros.
1. 1 answer
2. asked by Justin
3. 702 views
hi,i need serious help with my h.w.i m in speech class and i need to find FREE persuasive or informative speeches on global
1. 7 answers
2. asked by shivangi
3. 697 views
A golf ball is hit with an initial velocity of 50 m/s at an angle of 45 degrees with the horizontal. How far will it travel
1. 1 answer
2. asked by Michael
3. 694 views
1)y=x²-3x+22)y=8x-16/x-3 A)Sketch both on axes B)Calculate coordinate of points of intersection I have drawn both on axes. I am
1. 3 answers
2. asked by Anonymous
3. 679 views
solve the inequality:n^3-7n+6<0 it said to use the rational route theorem, but i don't quite understand how to use it. any help?
1. 3 answers
2. asked by devon
3. 667 views
you are carring a backpack across campus. What is the work done done by your vertical carring force on the backpack? Explain
1. 1 answer
2. asked by melissa
3. 663 views
a student could either pull or push , at an angle of 30 deg from the horizontal, a 50-kg crate on a horizontal surface, where
1. 1 answer
2. asked by melissa
3. 662 views
can someone help me find two examples of embryology as evidence for evolution that shows like monkeys to humans (two
1. 2 answers
2. asked by Maggie
3. 644 views
So, I need zo post my question again...I have to write a report for school on the topic of film music. I want to show my class
1. 1 answer
2. asked by Kelly
3. 644 views
please read this poem and tell me how I can inprove it. Thanks!Where have you been I almost forgot you Its been a year or so
1. 5 answers
2. asked by Madison
3. 642 views
Can two verbs be in the same sentence? I get that one is an infinitive, but does that mean every verb can combine with another
1. 2 answers
2. asked by Eric
3. 638 views
What is wrong with the following proof. You must explain your answer in words.a>3 3a>3(3) 3a-a^2>9-a^2 a(3-a)>(3-a)(3+a) a>3+a
1. 1 answer
2. asked by Wenny
3. 624 views
[IMG]ht tp ://i25 .tinypic. com/w7nyc. jpg[/IMG]i have an idea of how to do the questions above but can someone do them to so i
1. 1 answer
2. asked by Jan
3. 618 views
If you had to write a letter in the persona of an Eastern philosopher to one of his pupils, what would you write? That
1. 2 answers
2. asked by greatdanelola
3. 614 views
1.If a block weighs 30 pounds and has a static friction of .7 and a sliding friction of .55.a. How much force must be applied to
1. 1 answer
2. asked by Charles
3. 613 views
is the integral of 2x/(x^3-x)=-1/2ln(x+1)+1/2ln(x-1) I got this by doing this: (\=integral sign) 2\1/(x^2-1) 2\1/(x+1)(x-1)
1. 6 answers
2. asked by sarah
3. 609 views
can somebody help me...please........interpret the way of life, culture and aspirations of african people from the literary
1. 3 answers
2. asked by klar maesen
3. 606 views
What are some Effects of Urbanization?
1. 1 answer
2. asked by RENE'
3. 605 views
I am new to c programming and I cannot understand the teacher for the life of me. It becomes very difficult to learn this stuff
1. 0 answers
2. asked by Brandon
3. 593 views
Can someone help me correct my answers and help me answer the questions not answered yet?Electron Tansport 1. Whats is the
1. 0 answers
2. asked by Bretagne
3. 593 views
Today, Daryl is two-thirds as old as he will be eight years beforehe is twice as old as he is now. How many years old is Daryl
1. 3 answers
2. asked by Ashley
3. 587 views
how do i do this?64 negative cubed divided by 4 to the negative fifth. the answer is 1/256.
1. 2 answers
2. asked by Miley
3. 586 views
64 negative cubed divided by 4 to the negative fifth.the answer is 1/256. Everytim I do this problem i keep getting 256. Can
1. 2 answers
2. asked by Miley
3. 585 views
hello sorry once again...this will be my last question...i promise...but here is the question....A red car and a green car,
1. 1 answer
2. asked by Mary
3. 582 views
How many grams do you need to make 100 mL of a 0.1 M buffer?I got .01 grams. Is that right? If not, will you show me the right
1. 1 answer
2. asked by Anonymous
3. 577 views
An ion pump:A. requires hydrolysis of ATP to move ions B. does not require energy to move ions C. exchanges ions with the same
1. 0 answers
2. asked by Aletha
3. 573 views
a change in gravitational potential (a) is always positive (b)depends an the referance point (c) depends on the path or (d)
1. 1 answer
2. asked by melissa
3. 568 views
An unknown was prepared with the concentration of 0.000630 M. A Beer's Law plot was prepared using the absorbance values from
1. 2 answers
2. asked by john
3. 567 views
I did this experiment and I found these validity issues: they never specified if temperature to be measured in celcius or
1. 3 answers
2. asked by peter
3. 564 views
1.If a block weighs 30 pounds and has a static friction of .7 and a sliding friction of .55 and Fn=Fwa. How much force must be
1. 1 answer
2. asked by Charles
3. 562 views
An unknown was prepared with the concentration of 0.000630 M. A Beer's Law plot was prepared using the absorbance values from
1. 1 answer
2. asked by Michael
3. 553 views
hi...i need some similarities and differences between the movie and the book "the pearl"
1. 1 answer
2. asked by Gracie
3. 550 views
The two different medieval accounts of creation in Genesis have caused scholars to believe that each was written at a different
1. 1 answer
2. asked by Tiffany
3. 545 views
Digit d is randomly selected from the set {1, 2, 3, 4, 5, 6, 7, 8,9}. Without replacement of d, another digit, e is selected.
1. 1 answer
2. asked by Ash
3. 545 views
assignemtn your freidn asks you whtehr you did these activities last week. Write each question - then answer it affrirmatively1.
1. 1 answer
2. asked by sam
3. 540 views
If I am given a molecular hydrocarbon structure, how would I be able to tell how sp3 hybridized carbons it possesses?Like my
1. 1 answer
2. asked by Raj
3. 539 views
How can I have a nice order of ideas in my paragraph so it doesn't ramble all over the place?
1. 3 answers
2. asked by Karthik
3. 523 views
infact my problem is that i dnt know how to start answering this empathy question.Can you please help me??th question is thet;
1. 2 answers
2. asked by pallaa
3. 521 views
A 8.00 L cylinder containing SF6 at a pressure of 0.400 atm is connected by a valve to 91.0L cylinder containing 02 at 342 torr
1. 2 answers
2. asked by betty
3. 511 views
Report the following to two significant figuresa. 3.1459 b. 6.003 c. 42 d. 6.0233 x 10^23 e. 14.456 + 3.87 f. 9.9999995 - 0.0108
1. 4 answers
2. asked by Britt
3. 503 views
I have to write an analysis of Catullus 8th poem. Tips on how to write analysis please?
1. 0 answers
2. asked by Anonymous
3. 497 views
can someone check this i'm really lost i thought i had it and now i don't think i do. Solve the system by graphing x+y=3,x+y=-1x
1. 1 answer
2. asked by mary
3. 496 views
3.A force of 26lbs. causes impending motion. If the force is maintained at 26lbs.Fn=Fw=65lbs and the sliding friction is .28.fin
1. 1 answer
2. asked by Charles
3. 496 views
For each fiscal year 2003, 2002, and 2001, is the amount of cash provided by operating activitiesmore or less than the cash paid
1. 1 answer
2. asked by Adrian
3. 492 views
what some Benefits of Urbanization?
1. 0 answers
2. asked by RENE'
3. 492 views
What countries are categorize under third world?A list would be great!
1. 1 answer
2. asked by Kim
3. 483 views
In terms of bomb calorimetry, can one assume the temperature of the water surrounding the cmopartment is equal to the
1. 1 answer
2. asked by xX_Supaman_Xx
3. 482 views
HiI have one more from here and one from another group Question: Va a pasear por la playa to abuela? Answer: No, abuela ya
1. 1 answer
2. asked by sam
3. 473 views
i vertex has no segment, 2 vertex have 1 segment , 3 vertex have 3 segments, 4 vertex have 6 segment , 5 vertex have 10
1. 1 answer
2. asked by maria
3. 459 views
A measure of the moisture content of the air is called?
1. 1 answer
2. asked by deanna
3. 445 views

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