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February 16, 2009
The pH of a 1.00 10-3 M solution of pyrrolidine is 10.82. Calculate Kb.
i keep getting anumber that is ^ (positive) and that's
4 answers
asked by
Jennifer
1,480 views
How would the following errors affect the account balances and the basic accounting equation, Assets = Liabilities + Owners'
1 answer
asked by
mary
563 views
I need some help with find information on what are the implications for patients? What types of reform efforts are being
6 answers
asked by
Nikia walker
565 views
is the integral of 1/x^2, 2x ln of the absolute value of x^2?
4 answers
asked by
Laura
285 views
write down the uncertainty in the volume of the cylinder (3.36*10^-2)
write down the minimum uncertainty with which the volume of
2 answers
asked by
Anna
1,011 views
solve each equation for 0=/<x=/<2pi
sin^2x + 5sinx + 6 = 0? how do i factor this and solve? 2sin^2 + sinx = 0 (2sinx - 3)(sinx
7 answers
asked by
sh
885 views
Translate to an algebraic expression;
the product of 48% and some number; use y to represent some number.
3 answers
asked by
stephen
561 views
I need some help with a list of caregivers perpectives on health.
1 answer
asked by
Nikia walker
354 views
solve for 0=/<x<2pi
6sin^2x + sinx - 1 = 0 Ahh, forgot how to factor. 3cos^2 - 2cos - 1 = 0 (3cosx + 1 )(cosx - 1) cosx= -1/3, 1
4 answers
asked by
sh
534 views
1) Straight-Line Method
2) Declining-Balance Method 3) Double-Declining-Balance Method 4) Sum-of-the-Year's digits Method What
1 answer
asked by
China
530 views
In Katz ( Katz vs Olmstead), why did Douglas write a concurring opinion? what is the basis of his opinion? Do you agree or
1 answer
asked by
Ian
471 views
I need help bad with the following
Use at least three sources—other than the text for this course—to support your plan.
6 answers
asked by
troyer0269
660 views
i know the formuula for density is d=m/v. is the formula for mass then m=dv? what about the formula for volume? is that v=m/d?
1 answer
asked by
Lonzy
301 views
I've removed your post about researching nurses salaries. You've given us no idea how much of this complex assignment you've
1 answer
asked by
Ms. Sue
442 views
As a person moves away from the equator to the poles, his weight increases. Why?
3 answers
asked by
janice
297 views
When the roller coaster is at the top of the loop, why doesn’t the person fall off the roller coaster?
What forces are acting
3 answers
asked by
jessie
1,053 views
Miranda v. Arizona case
how is the 14th amendment implicated in this case? how did the court go beyond its usual practice in
9 answers
asked by
coco
741 views
I need help with this partial fraction problem.
Find the indefinite integral of (-5x^3+5x^2-5)/(x^4+X^3). I got
1 answer
asked by
Sandra
385 views
1. ¿Cómo es Felipe?
2. ¿Son los chicos buenos amigos? ¿Por qué? 3. ¿Cómo son los amigos de tu clase? Please help me
4 answers
asked by
Larry
1,475 views
show that f(x) = x^2-1 (x is greater than and equal to 0) and g(x) = root(x-1) (x is greater than and equal to -1) are inverse
3 answers
asked by
joey
535 views
I'm confused as how to find the current for a circuit with both parallel and series resistors?
R1 = 2 Ù R2 = 5 Ù R3 = 11 Ù R4
5 answers
asked by
c
637 views
A hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the bottom of the lake. The sphere
2 answers
asked by
Amanda
772 views
A sample of conc. nitric acid has a density of 1.41g/ml and contains 70% HNO3 by mass.
What mass of HNO3 is present per L of
4 answers
asked by
Tree Frog
1,692 views
NEWW-
0.10 M methylamine (CH3NH2) kb= 4.38e-4 calc the percent ionization so i did the ICE table to find that x=6.62e-3 (that was
2 answers
asked by
Spencer
750 views
The antecedent in the following sentence is students: Students in online classes have to be organized to keep up with their
1 answer
asked by
tabby
379 views
graph the following 2 graphs - y=2x+3 and y=2x-4.
a)state the intersections on the y axis and the x axis. b)what is the vertical
3 answers
asked by
caitlyn maroon
461 views
Solve by elimination method.
0.3x – 0.2y = 4 0.5x + 0.5y = 85/19
3 answers
asked by
Anonymous
985 views
solve the following two equations algebraically.
4x+3y=12 4x-y=4 give the coordinates of intersection.
2 answers
asked by
tyler smith
535 views
Are these true or false:
1. Thoreau argued that the legitimacy of democratic laws demanded obedience and represented a higher law
6 answers
asked by
Anna
586 views
If sigma(t)^2 denotes the standard deviation in the quantity t^2, show that
sigma(t)^2=2tsigma(t) I don't even know where to
2 answers
asked by
Anna
492 views
What are the current changes in U.S. policies concerning the treatment of Muslim and Arabic Americans?
4 answers
asked by
Joy
763 views
I have a homework assignment due tomorrow consisting of true/false questions. Would someone please review my answers and see if
6 answers
asked by
Amy
1,186 views
"According to current research and news reports, what are some of the changes the U.S. has make to policies concerning the
2 answers
asked by
Joy
537 views
Thank you Ms.Sue,
That's what I thought since I have checked online and come up with nothing new either.
1 answer
asked by
Joy
292 views
Arsenic acid (H3AsO4) is a triprotic acid with Ka1 = 5 10-3, Ka2 = 8 10-8, and Ka3 = 6 10-10. Calculate [H+], [OH -], [H3AsO4],
15 answers
asked by
Cab
9,704 views
how do you integrate (cos^2 x)^4
1 answer
asked by
Laura
250 views
I am doing my essay on drugs use among teens I need someone one to look at my thesis here is my out line. and i need a
3 answers
asked by
Gertrude Sanders
1,199 views
Calculate the concentrations of all species present in a 0.33 M solution of ethylammonium chloride (C2H5NH3Cl).
Okay so i tried
7 answers
asked by
Spencer
5,007 views
At 25°C, K = 0.090 for the following reaction:H2O(g) + Cl2O(g) 2 HOCl(g)
Calculate the concentrations of all species at
3 answers
asked by
Lindsey
2,362 views
How would you solve the following equation when x= -6
x=y^2-5y
1 answer
asked by
Sabrina
320 views
A hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the bottom of the lake. The sphere
2 answers
asked by
Amanda
859 views
Consider 57.5 mL of a solution of weak acid HA (Ka = 1.00 10-6), which has a pH of 3.800. What volume of water must be added to
5 answers
asked by
Brian
411 views
Jerome estimate that the total number of people for the past 2 years visiting the aquarium is 900,000. Gina estimated it to be
3 answers
asked by
Elecia
442 views
A 0.23 M sodium chlorobenzoate (NaC7H4ClO2) solution has a pH of 8.68. Calculate the pH of a 0.23 M chlorobenzoic acid
2 answers
asked by
Jake
573 views
who was Polk?
2 answers
asked by
Lawren
231 views
i need help.
Calculate the pH of a 0.24 M CoCl3 solution. The Ka value for Co(H2O)63+ is 1.0 10-5. how do u do these with like
3 answers
asked by
Lindsey
707 views
what is the vertical and horizontal difference between the two eqautions on a graph?
please help me on this. These two eqautions
3 answers
asked by
tyler smith
400 views
Both writers make valid points in their essays regarding moral decline. Robert H Bork points out in his essay, Modern Liberalism
5 answers
asked by
Amy
914 views
What are the possible ions that would form from a solution of [Co(NH3)5Cl]Cl2?
1 answer
asked by
dave
125 views
what is the vertical and horizontal difference between the two eqautions on a graph? Here are the eqautions... y=2x+3
y=2x-4
1 answer
asked by
tyler smith
414 views
¿Qué piensas?
1. ¿De dónde es el (la) maestro (a) de español? Mí la maestra de español es de México 2. ¿Qué les gusta
4 answers
asked by
Larry
1,395 views
Communications with planets outside the solar system are most likely achieved using?
1 answer
asked by
Anonymous
384 views
Considering matterand energy together the smallest component of the universe seems to be
1 answer
asked by
Siedah
488 views
solve for x and y when 5x-3y-2=0 and 7x+y=0.
Please this is sooo hard. no clue how to do it. please show me how to do it.
1 answer
asked by
neil hannit
373 views
what is the vertical and horizontal difference between the two eqautions on a graph? Here are the eqautions- y=2x+3
y=2x-4 please
1 answer
asked by
tyler
401 views
WHY DID THE 1962 AVALANCH OF PERU HAPPEN
1 answer
asked by
ALEX
380 views
which sentences contains fate and educate?
4 answers
asked by
yy
272 views
what is the vertical and horizontal difference between the two eqautions on a graph? Here are the eqautions- y=2x+3
y=2x-4 please
1 answer
asked by
tyler
417 views
i have to write a descriptive passage from one of the characters perspective in 'To Kill a Mockingbird' about a place and
2 answers
asked by
girly93
1,132 views
Hi,
I was wondering if anyone could provide me the necessary information to solve this problem. For the following elements: CdSe
2 answers
asked by
Anonymous
526 views
Hi,
I was wondering if anyone could provide me the necessary information to solve this problem. For the following elements: CdSe
1 answer
asked by
Anonymous
457 views
I got stuck on this problem and I cannot figure out what to do or explain this problem. Please help me with this problem.
The
2 answers
asked by
shylo
675 views
This problem really bugs me and I did figure out the diagram but I cannot figure out the wavelength. Please help me with this
2 answers
asked by
shylo
538 views
When I bend down, what kind of force is involved? Is it the pulling force of the muscle?
1 answer
asked by
annie
443 views
The curve with equation y = ax^2 + bx + c passes through the points P(2,6) abd Q(3,16), and has a gradient of 7 at the point P.
3 answers
asked by
Anonymous
1,967 views
In my journal, I've divided several pages into two columns. In the first column I write down selected quotations from an essay
3 answers
asked by
Bunnie
548 views
I am doing a brochure on Ernest Hemmingway. I need a name for it, and I am at a blank. Can anyone suggest one? Thanks
1 answer
asked by
Anonymous
438 views
The basis of a good child-guidance system is the caregiver's
A. arrangement of space in the facility. B. knowledge of child
3 answers
asked by
Brenna
538 views
If I have a 9V circuit, with:
2 resistors in parallel; followed by: 2 single resistors in series; and I calculate the effective R
4 answers
asked by
charlie
562 views
Im post this question again. Please, let there be some response
You are employed in the marketing department of The Mobile Phone
4 answers
asked by
VICTOR
587 views
does someone know a good translator online (english-polish)
thanks alot for help :)
7 answers
asked by
Wiola
630 views
Can someone help me solve this and break it down step by step please???
[Sqrt(x-3)]-[Sqrt(x+2)]=3
1 answer
asked by
Luke
411 views
I'm completely lost. After overviewing the political arrangements of Iberian and Anglo-French, explain whether governmental
6 answers
asked by
Max
501 views
A 9v circuit charges a capacitor to steady state. Then the switch is opened.
All resistance units in kilo-ohms: 2 rsistors, 20
4 answers
asked by
charlie
482 views
the revolutionary war,my son has a project due on 2/23/09 about the revolutionary war.what are white oak tags,how do i go about
5 answers
asked by
jenny
396 views
i wrote a sample sat essay... can you guys just give me some feedback as to how i should work to get my essays score higher?
PROM
5 answers
asked by
William
691 views
According to legend, to determine whether the king's crown was made of pure gold, Archimedes measured the crown's volume by
4 answers
asked by
y912f
1,997 views
Adding Rational Expressions
1. 4m-2/3m+2 + 6m -4/ 3m+2=
4 answers
asked by
jaz
571 views
Adding Rational Expressions
9/xy^3+m - 7ap/xy^3m= x/3+c/y+4/z=
4 answers
asked by
will
465 views
(x+8)/2+(x-2)/5
1 answer
asked by
Lorena
348 views
describe the effect of cyanide and arsenic on cellular repiration. Include the effect of these poisons on the electron transport
2 answers
asked by
Caleb
583 views
i need help thinking of Criterion for my evaluative essay..i'm writing on a piece of literature..i need to write what criteria
3 answers
asked by
Bella
611 views
how do you integrate dx/(x^2*(x^2+4)^1/2)
1 answer
asked by
Lauren
378 views
how do you integrate 30x^2/(x-2)(x+3)(x-5)
1 answer
asked by
Lauren
385 views
Adding Rational Expressions
m/p^2 + 3/p^3 - 4
1 answer
asked by
will
435 views
I have to identify and discuss what approach (ego psychology, behaviorism, cognitive-behaviorism, and crisis intervention) would
1 answer
asked by
Linda
973 views
What different physical arrangements have you seen in the classrooms you’ve observed? Which arrangements seem most effective?
4 answers
asked by
luli
625 views
what is music
3 answers
asked by
Rose
369 views
what is the difference between a compressional wave with a large amplitude and one with a small amplitude
2 answers
asked by
jennie
880 views
What are some questions I can ask at an interview with a potato chip lover? Like, what are good questions, where the answer I
4 answers
asked by
Angie
583 views
Adding Rational Expressions
m/p^2 + 3/p^3 - 4
1 answer
asked by
jaz
459 views
I'm writing a story and I have very mean character and this character is having an argument with his brother. They are throwing
3 answers
asked by
anna
594 views
You're likely to encounter formal service in all of the following settings except which one?
4 answers
asked by
Anonymous
467 views
What is the rule for x to become y?
x y 0 20 1 56 2 92 3 128
1 answer
asked by
Angie
401 views
I need to know about congruent angles IN vertical angles for a test tomorrow.
4 answers
asked by
Austin
564 views
Mrs. Sue, I redid the whole article again and I took your advice could you please check this over. If you need to go back and
2 answers
asked by
Valentine's Sweetheart
524 views
i need help.
Calculate the pH of a 0.24 M CoCl3 solution. The Ka value for Co(H2O)63+ is 1.0 10-5. how do u do these with like
4 answers
asked by
Lindsey
1,952 views
"Solve each system algebraically. Identify each system as cosistent and dependent, cosistent and independant, or inconsistant."
m
7 answers
asked by
Mel
520 views
Summarize the issues that divided Martin Luther from the Catholic Church.
and how did Luther'ss theological teachings redefine
7 answers
asked by
A-tan
709 views
For the exponential function ex and logarithmic function log x, graphically show the effect if x is doubled.
I am having trouble
2 answers
asked by
Mario
537 views
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