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November 21, 2010
what is the pH of a solution prepared by adding 0.50 mol KOH to 1.0 L of 0.30 M HNO3?
5 answers
asked by
jj re
2,944 views
Which of the following solutions should be used when titrating a 25.00mL sample of CH3COOH that is approximately 0.1 M?
a.) 0.150
4 answers
asked by
jj re
1,795 views
The final project for HSM 240 is a 1,750- to 2,100-word proposal paper on a social program that you create. Pretend that you
3 answers
asked by
Tina
542 views
A normal population has a mean of 21 and a standard deviation of 5.
Compute the z value associated with 24 What proportion of the
2 answers
asked by
Barbara
1,366 views
i need help to unscramble these spanish words!!! srate,qeroiu,vosa,risvait,rpracmo
6 answers
asked by
Rudi
1,079 views
The closing price of Schnur Sporting Goods, Inc., common stock is uniformly distributed between $17 and 35 per share.
What is the
3 answers
asked by
Barbara
4,466 views
What is the significance of this and what are the consquences. I don't understand the world of economics. Maybe a little help to
1 answer
asked by
Sarah
440 views
For a certain transverse wave, the distance between two successive crests is 3.11 m, and 5 crests pass a given point along the
4 answers
asked by
Brian
628 views
The volume V(t) of air (in cubic inches) in an adult's lungs t seconds after exhaling is approximately. (Do not use mixed
3 answers
asked by
Max
1,207 views
1.Simplify the expression (sin x+cos x)^2 - sin2x
2.Determine the period, amplitude, and phase shift of f(x) = 2/3sin(4x+pie) Is
1 answer
asked by
Max
528 views
A rocket of mass 4.50 105 kg is in flight. its thrust is directed at an angle of 49.0° above the horizontal and has a magnitude
2 answers
asked by
hy
581 views
A 384-m wire is cut into three pieces. The second piece is 3 m longer than the first. The third is four-fifths as long as the
3 answers
asked by
Nina
692 views
A 384-m wire is cut into three pieces. The second piece is 3 m longer than the first. The third is four-fifths as long as the
1 answer
asked by
Nina
503 views
2 trees grew near one another and have the same growth succession but one is larger than the other. The rate of growth of a tree
1 answer
asked by
m
500 views
Cuándo se pone ustede el abrigo?
What does this mean: is it "when do you put your coat on?" Then how am I supposed to answer?
4 answers
asked by
Amy
639 views
Yesterday, i posted a question about writing a thesis for Life of Pi. However i'm not sure how to develop a thesis from my
1 answer
asked by
Andy
474 views
What is the maximum number of electrons that can have n=4, mi= -1 in an atom?
Also, explain how you got that answer. I am
4 answers
asked by
Elizabeth
466 views
the charges for a phone call are $.52 for first min. and $.35 for each additional min.
A)graph this step function for 6
1 answer
asked by
sal
359 views
What provides the force when a car makes a turn? (This is dealing with centripetal force)
3 answers
asked by
Lola
382 views
Can you please check these sentences for me, please? I rephrased the beginning of "The talented Mr Ripley".
1)The scene is set at
1 answer
asked by
Franco
461 views
Have the electrons been added to this diagram from lowest to highest energy states? Yes or No? Why?
This is an orbital diagram: I
4 answers
asked by
Sarah
1,093 views
How old are the oldest meteorites yet studied and what is the minimum age of Earth since Earth is at least as old as the
2 answers
asked by
m
662 views
Suppose human activity has caused a 0.1 Fahrenheit increase in global temperatures so far, and that this sift will grow
1 answer
asked by
Priya
403 views
Which of the following confirms that gravitational mass and inertial mass are equal?
1.Free-fall accleration is the same
3 answers
asked by
Annie
778 views
y varies directly as the square of x. When x = 2, y = 40. Find x when y = 640.
3 answers
asked by
Rayniya
440 views
write a balanced equation for:Gaseous carbon dioxide and liquid water react to produce aqueous glucose (C6H12O6) and oxygen gas.
5 answers
asked by
hannah
1,161 views
What is the standard form equation of the line passing through (–2, 8) with a slope of 2?
1 answer
asked by
Rayniya
365 views
What is the equation of the line passing through (0, 2) and perpendicular to the line y = 4x – 3 in slope-intercept form?
1 answer
asked by
Rayniya
384 views
What is the equation of the line passing through (1, 7) and parallel to the line y = –x + 5 in standard form?
1 answer
asked by
Rayniya
394 views
To which graph does the point (–1, 3) belong?
3 answers
asked by
Rayniya
924 views
What is the vertex of the graph of y = |–x + 4| + 1?
1 answer
asked by
Rayniya
288 views
Solve P = 2w + h for h.
1 answer
asked by
Rayniya
308 views
What is the equation of a vertical line passing through the point (3, –5)?
1 answer
asked by
Rayniya
367 views
Solve x – 2y = 4 for y.
1 answer
asked by
Rayniya
300 views
What is the solution set for |–2x + 16| – 9 = –3
1 answer
asked by
Rayniya
328 views
What is the equation in point-slope form of the line passing through (0, 5) and (–2, 11)?
2 answers
asked by
Rayniya
597 views
A microphone has an area of 3.8 cm2. It receives during a 2.87 s time period a sound energy of 4.2x10-11 J. What is the
1 answer
asked by
Mike
413 views
What are the solution intervals for |2x – 1| + 6 > 9?
1 answer
asked by
Rayniya
373 views
On the graph of the equation 8x – 3y = 24, what is the value of the y-intercept?
2 answers
asked by
Rayniya
944 views
y varies jointly with p and q. When p = 12 and q = 4, y = 144. Find y when p = 10 and q = 6.
2 answers
asked by
Rayniya
617 views
What is the slope of the line that passes through (2, 12) and (4, 20)?
1 answer
asked by
Rayniya
319 views
Hi. I can't find any origami sites to make easy Christmas presents. Can anyone help me!
Thanks, Erin
3 answers
asked by
Erin
401 views
Sociological research can be a difficult procedure what are some of the problems or concerns that need to be dealt with?
3 answers
asked by
Blaze
413 views
The orbital diagram shown here has some mistakes in it. Indicate which of the following rules and principles were not observed
6 answers
asked by
Sarah
865 views
If I'm driving a car and I make a turn to the right, what will happen to a bag of items that is sitting next to me in the car-in
1 answer
asked by
Jacob
303 views
how do u do synthetic division with the problem:
(x^5-7x^3+x+1)/ x+3
1 answer
asked by
monique n.
350 views
Article dealing with monopoly power, either regulated or illegal attempts at monopolization.
4 answers
asked by
joe
415 views
Excuse me, but I need help in finding what Thomas Jefferson and Benjamin Franklin did to help the American Revolutionary War.
Ple
3 answers
asked by
Lilly Social Studies
524 views
28. Describe some of the different features architects used in the Colosseum that made it so unique.
I need help answering this.
3 answers
asked by
mysterychicken
358 views
an you please tell me if this passage is correct? I am looking for 20 grammatical errors, comma(six); capitalization(six);
2 answers
asked by
Queen
557 views
What's the paraphrasing of "If you can bear to hear the truth you've spoken Twisted by knaves to make a trap for fools, Or watch
3 answers
asked by
Jen
419 views
Assume that the mean hourly cost to operate a commercial airplane follows the normal distribution with a mean of $2,225 per hour
5 answers
asked by
Barbara
2,389 views
A crate of mass 20 kg is pushed up a frictionless ramp by a person as shown in the figure below. Calculate the work done by the
5 answers
asked by
Warren
1,754 views
Wondering if I have correctly identified each verb in the following sentences:
The role of education plays (simple present) a
4 answers
asked by
Karen
636 views
When forces are ______ they are equal and opposite and their is ________ ___________.
1 answer
asked by
lexus
451 views
I am confused with what they are wanting me to do. It says write a 1500 to 1750 word essay in which you discuss implications of
2 answers
asked by
kristina
873 views
How many grams of ice at -26.5\, ^\circ C can be completely converted to liquid at 15.0\, ^\circ C if the available heat for
2 answers
asked by
Bella
758 views
Please let me know how you would approach the gas law problem. Here goes:
If the pressure exerted on the gas in a weather ballon
2 answers
asked by
Cliff
1,221 views
List some of the risk areas that can be identified through the auditing process.
1 answer
asked by
Maryana
322 views
Set a frictionless incline at various measured angles then determine the acceleration of a block by measuring the time it takes
1 answer
asked by
Trista
450 views
You are a technical writer in a large company who is working on a training manual to help new users learn the company's computer
2 answers
asked by
Anonymous
797 views
You work in a physicians office performing billing. You notice that the guidelines haven't been followed accurately in
1 answer
asked by
Maryana
793 views
What is the most precise name for each space figure that has the given properties.
1. four lateral faces that are triangles? 2.
4 answers
asked by
Edith
1,410 views
Mary was recieving Medicaid in Texas. When she moves to California can Mary assume that she will receive the same coverage there
1 answer
asked by
Maryana
412 views
What is the reaction effect of the following action effects?
a) Earth orbits the sun b) Ball accelerates downward Thank YOu.
1 answer
asked by
JJ
339 views
Write a program that simulates the dial of a phone number. The program will input a phone number and the program will
2 answers
asked by
Jeffry
607 views
a 10.0 g bullet is fired into a 1.0 kg block initially at rest on a rough surface and connected to a spring with k = 200 N/m.
1 answer
asked by
Anonymous
414 views
An airplane flies due north at 160 km/h with respect to the air. There is a wind blowing at 80 km/h to the east relative to the
3 answers
asked by
Daniel
847 views
what impulse is needed to stop a 45 g mass traveling at 42 m/s?
4 answers
asked by
Jenn
2,440 views
A 50.0g Bullet traveling horizontally at 200.0 m/s embeds itself in a much more massive wooden block initially at rest on a
2 answers
asked by
Alexander
555 views
I have no idea how to do this.
1 answer
asked by
Alexander
256 views
I'd just like to know which would be the most suitable pronoun to be used in the following sentence.
1) The choice of this
2 answers
asked by
Franco
983 views
A. The speed of train A is 6mph slower than the speed of train B. Train A travels 220 miles in the same time it takes for train
1 answer
asked by
Anonymous
525 views
I am doing an assignment where I need to find an example of a spring that is used in a common device. Is a phone chord
3 answers
asked by
Kate
290 views
differentiate: y = 2x/1 - 3x^2
1 answer
asked by
Jazmin
340 views
I forgot to include the following statements. I really hope you can have a look at them, too. Thank you very much in advance.
1)T
2 answers
asked by
Franco
722 views
The world record for the mile was 4:10 and 3:49 in 1975. Assuming that the record improves in a linear fashion (which it has so
3 answers
asked by
Nikki
760 views
Quick question: which methods can be used to get DNA into cells? you can choose more than 1 answer
A: Apply a high voltage B:
1 answer
asked by
Lauren
416 views
can a color blind female have a son that has normal vision? color blindness is caused by a sex linked recessive allele. N=normal
1 answer
asked by
jack
723 views
Cobalt-60 is a radioactive isotope used to treat cancers. A gamma ray emitted by this isotope has an energy of 1.33 MeV (million
2 answers
asked by
Rachel
1,264 views
Nitric acid,HNO3, is available ata a concentration of 16 M. how much would react with 5.58 g of KOH acording to the following
2 answers
asked by
nicole
637 views
I fyou had only 12g of KOH remaining in a bottle, how many ml of 12.8%(w/v) solution could you prepare? (in mL)
How many ml of
3 answers
asked by
nicole
911 views
What is the reaction effect of the following action effects?
a) Earth orbits the sun b) Ball accelerates downward Thank YOu.
1 answer
asked by
JJ
359 views
If the ball is released from rest at a height of 0.64 m above the bottom of the track on the no-slip side, what is its angular
2 answers
asked by
Sarah
863 views
Hi! Thank you very much-- I know this is a 2dimensional inelastic collision but i'm not sure how to solve--
"The mass of a blue
1 answer
asked by
APpreciative student
485 views
Show that two WRONG's can make a RIGHT. Replace each different letter in the addition problem with a different digit. It is
3 answers
asked by
Rachel
646 views
how do you solve (f+g)(3) let f(x) = x2-2x and g(x)= x-5
1 answer
asked by
jessica
264 views
why did the Pilgrims sailed to amreica
5 answers
asked by
wayne
478 views
Nitric acid,HNO3, is available ata a concentration of 16 M. how much would react with 5.58 g of KOH acording to the following
2 answers
asked by
nicole
553 views
what would be the space figure of a shoe box?
2 answers
asked by
Edith
910 views
Water is discharged from a pipeline at a velocity v(in ft/sec) given by v=1240p^(1/2), where p is the pressure (in psi). I f the
5 answers
asked by
jahil
5,049 views
Would a lateral surface and once circular base be a cone?
1 answer
asked by
Edith
333 views
Another question about domains and range
how would I find the range of (3x-4)/(6x-1) ? Without using a graph the domain is x
4 answers
asked by
Amy
521 views
Help please help me understand what i am doing wrong in this problem! x^3+3x^2y+y^3=8 find dy/dx using implict differentiation.
1 answer
asked by
jahil
451 views
What will happen to 42 g of KCl solution per 100 g of water when cooled from 60 degrees Celsius to 0 degrees Celsius?
2 answers
asked by
Jen
513 views
A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. The electron and neutrino are emitted
2 answers
asked by
Joe
631 views
A toddler is on a playground swing. When she is right in the middle going forward (to the right), then ...
a).her tangential
1 answer
asked by
Paige
416 views
geologists determine a rocks relative age and....?
3 answers
asked by
kayla
455 views
there are two vectors in quadrant three
one with a magnitude of 31.0N and has a direction of 117degrees in the negative direction
2 answers
asked by
Sierra
597 views
A mass of 1 kg is hanging from a spring with a spring constant of 3 N/m. At a distance of 0.2 m below the equilibrium it has a
1 answer
asked by
Molly
354 views
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