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2008
January
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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
17 answers
asked by
stew
4,324 views
(a) How many excess electrons must be distributed uniformly within the volume of an isolated plastic sphere 30.0 cm in diameter
2 answers
asked by
J
2,917 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 rotation
Calcula
1 answer
asked by
Kristen
1,957 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
2 answers
asked by
melissa
1,815 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
4 answers
asked by
Kristen
1,720 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 answer
asked by
Bee
1,708 views
Van a regatear con el vendedor Monica y Carlos?
No, Monica y Carlos ???????? Help
1 answer
asked by
sam
1,670 views
An aspirin tablet weighing 0.502 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved
the
1 answer
asked by
John
1,651 views
A uniform spherical shell of mass M and radius R rotates about a vertical axiss on frictionless bearings. A massless cord passes
2 answers
asked by
Kristen
1,641 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 answer
asked by
melissa
1,594 views
Question -- va a viajar a peru tu primo andres?
My answer: No, mi primo ya viajo a peru Andres
1 answer
asked by
sam
1,509 views
Give an example of a human behavior that is considered deviant in one society but is not considered deviant in others. What are
2 answers
asked by
RAY
1,428 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
2 answers
asked by
melissa
1,427 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 answer
asked by
melissa
1,413 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
17 answers
asked by
natalie
1,406 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 answer
asked by
Lezlie
1,393 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
0 answers
asked by
alk
1,298 views
A uniform spherical shell of mass M and radius R rotates about a vertical axiss on frictionless bearings. A massless cord passes
2 answers
asked by
Kristen
1,256 views
i am not very good at analyzing/interpreting poems and figuring out their meaning. what are some tips/strategies/methods that i
1 answer
asked by
todi
1,242 views
What are some good websites that will give information on education in third world countries?
1 answer
asked by
Kim
1,225 views
In what ways did wilson support progressivism?
In what ways did president Taft support the progressive agenda? Brefly describe
1 answer
asked by
tt
1,201 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 answer
asked by
Ashley
1,136 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
2 answers
asked by
Amanda
1,130 views
One last question:
If a 12lb. block is slowly tilted from horizontal when the plank reaches 30 degrees the block begins to slide.
2 answers
asked by
Charles
1,126 views
what factors finally turn the tide for womens suffrage?
On what grounds did people resist womens suffrage? what is the
1 answer
asked by
tt
1,118 views
Report the following to two significant figures
a. 3.1459 b. 6.003 c. 42 d. 6.0233 x 10^23 e. 14.456 + 3.87 f. 9.9999995 - 0.0108
4 answers
asked by
Britt
1,085 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
4 answers
asked by
abby
1,084 views
Cntrolling Irrational Fears After 9/11
outline the premises and conclusion of each argument you find
1 answer
asked by
Rhonda
1,041 views
Suppose that a, b, and c are digits for which the number
708,16b,8c9 is a multiple of 99. Find a+b+c.
1 answer
asked by
Ashley
1,033 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 answer
asked by
betty
1,032 views
What is the largest two digit prime number whose digits are both
prime numbers?
4 answers
asked by
Ashley
1,004 views
i need a historic place or person from 1860 and under
2 answers
asked by
shienne
1,004 views
Round to two decimal places
a. 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 answer
asked by
Britt
991 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 answer
asked by
David
988 views
starting from rest, a disk rotates about its central axis with constant angular acceleration. In 4 seconds, it has rotated 50
1 answer
asked by
Kristen
976 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 answer
asked by
Maggie Chuang
968 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 answer
asked by
Joan
947 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
3 answers
asked by
Mary
936 views
What method can be used to separate parts of a liquid mixture when the entire mixture can pass through a filter?
1 answer
asked by
Kay
906 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
2 answers
asked by
ed
854 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
2 answers
asked by
Kristen
840 views
1)What is your opinion of the Evolutionary theory of personality? How might you see yourself--traits of yourself operating for
1 answer
asked by
Phylis
828 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 answer
asked by
Bretagne
810 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
2 answers
asked by
jamie
802 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 answer
asked by
Katy
795 views
I have a chemistry exam tomorrow and I don't get the double bonding in covalent bonding
I tried many websites , textbooks and
4 answers
asked by
AMY
789 views
1)y=x²-3x+2
2)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 answer
asked by
Anonymous
769 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 answer
asked by
Samir
768 views
What does it mean...Je te deteste.
Why is the te there? Another one is je t'adore?
4 answers
asked by
Eric
759 views
What is the process called that could be used to sepate dissolved particles from the liquid in a solution
2 answers
asked by
Kay
748 views
A quartic polynomial Q(x) with real coefficients has zeros 2+i and 3-2i, find the other two zeros.
1 answer
asked by
Justin
727 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
7 answers
asked by
shivangi
721 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 answer
asked by
Michael
715 views
1)y=x²-3x+2
2)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
3 answers
asked by
Anonymous
697 views
you are carring a backpack across campus. What is the work done done by your vertical carring force on the backpack? Explain
1 answer
asked by
melissa
683 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?
3 answers
asked by
devon
679 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 answer
asked by
melissa
678 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 answer
asked by
Kelly
666 views
can someone help me find two examples of embryology as evidence for evolution that shows like monkeys to humans (two
2 answers
asked by
Maggie
665 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
5 answers
asked by
Madison
665 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
2 answers
asked by
Eric
655 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 answer
asked by
Wenny
647 views
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i have an idea of how to do the questions above but can someone do them to so i
1 answer
asked by
Jan
641 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
2 answers
asked by
greatdanelola
634 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 answer
asked by
Charles
633 views
can somebody help me...please........
interpret the way of life, culture and aspirations of african people from the literary
3 answers
asked by
klar maesen
629 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)
6 answers
asked by
sarah
628 views
What are some Effects of Urbanization?
1 answer
asked by
RENE'
625 views
Can someone help me correct my answers and help me answer the questions not answered yet?
Electron Tansport 1. Whats is the
0 answers
asked by
Bretagne
619 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
0 answers
asked by
Brandon
609 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 answer
asked by
Mary
603 views
Today, Daryl is two-thirds as old as he will be eight years before
he is twice as old as he is now. How many years old is Daryl
3 answers
asked by
Ashley
602 views
how do i do this?
64 negative cubed divided by 4 to the negative fifth. the answer is 1/256.
2 answers
asked by
Miley
601 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
2 answers
asked by
Miley
600 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
0 answers
asked by
Aletha
594 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 answer
asked by
Anonymous
591 views
a change in gravitational potential (a) is always positive (b)depends an the referance point (c) depends on the path or (d)
1 answer
asked by
melissa
585 views
An unknown was prepared with the concentration of 0.000630 M. A Beer's Law plot was prepared using the absorbance values from
2 answers
asked by
john
584 views
1.If a block weighs 30 pounds and has a static friction of .7 and a sliding friction of .55 and Fn=Fw
a. How much force must be
1 answer
asked by
Charles
581 views
I did this experiment and I found these validity issues: they never specified if temperature to be measured in celcius or
3 answers
asked by
peter
581 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 answer
asked by
Michael
574 views
hi...
i need some similarities and differences between the movie and the book "the pearl"
1 answer
asked by
Gracie
567 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 answer
asked by
Raj
566 views
The two different medieval accounts of creation in Genesis have caused scholars to believe that each was written at a different
1 answer
asked by
Tiffany
565 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 answer
asked by
Ash
562 views
assignemtn your freidn asks you whtehr you did these activities last week. Write each question - then answer it affrirmatively
1.
1 answer
asked by
sam
556 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;
2 answers
asked by
pallaa
548 views
How can I have a nice order of ideas in my paragraph so it doesn't ramble all over the place?
3 answers
asked by
Karthik
543 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
2 answers
asked by
betty
533 views
Report the following to two significant figures
a. 3.1459 b. 6.003 c. 42 d. 6.0233 x 10^23 e. 14.456 + 3.87 f. 9.9999995 - 0.0108
4 answers
asked by
Britt
520 views
For each fiscal year 2003, 2002, and 2001, is the amount of cash provided by operating activities
more or less than the cash paid
1 answer
asked by
Adrian
520 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 answer
asked by
Charles
513 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=-1
x
1 answer
asked by
mary
511 views
I have to write an analysis of Catullus 8th poem. Tips on how to write analysis please?
0 answers
asked by
Anonymous
511 views
what some Benefits of Urbanization?
0 answers
asked by
RENE'
509 views
What countries are categorize under third world?A list would be great!
1 answer
asked by
Kim
503 views
In terms of bomb calorimetry, can one assume the temperature of the water surrounding the cmopartment is equal to the
1 answer
asked by
xX_Supaman_Xx
498 views
Hi
I have one more from here and one from another group Question: Va a pasear por la playa to abuela? Answer: No, abuela ya
1 answer
asked by
sam
492 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 answer
asked by
maria
473 views
A measure of the moisture content of the air is called?
1 answer
asked by
deanna
462 views
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