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2010
November

Questions Asked on 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?
1. 5 answers
2. asked by jj re
3. 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
1. 4 answers
2. asked by jj re
3. 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
1. 3 answers
2. asked by Tina
3. 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
1. 2 answers
2. asked by Barbara
3. 1,366 views
i need help to unscramble these spanish words!!! srate,qeroiu,vosa,risvait,rpracmo
1. 6 answers
2. asked by Rudi
3. 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
1. 3 answers
2. asked by Barbara
3. 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. 1 answer
2. asked by Sarah
3. 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
1. 4 answers
2. asked by Brian
3. 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
1. 3 answers
2. asked by Max
3. 1,207 views
1.Simplify the expression (sin x+cos x)^2 - sin2x2.Determine the period, amplitude, and phase shift of f(x) = 2/3sin(4x+pie) Is
1. 1 answer
2. asked by Max
3. 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
1. 2 answers
2. asked by hy
3. 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
1. 3 answers
2. asked by Nina
3. 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. 1 answer
2. asked by Nina
3. 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. 1 answer
2. asked by m
3. 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?
1. 4 answers
2. asked by Amy
3. 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. 1 answer
2. asked by Andy
3. 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
1. 4 answers
2. asked by Elizabeth
3. 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. 1 answer
2. asked by sal
3. 359 views
What provides the force when a car makes a turn? (This is dealing with centripetal force)
1. 3 answers
2. asked by Lola
3. 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. 1 answer
2. asked by Franco
3. 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
1. 4 answers
2. asked by Sarah
3. 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
1. 2 answers
2. asked by m
3. 662 views
Suppose human activity has caused a 0.1 Fahrenheit increase in global temperatures so far, and that this sift will grow
1. 1 answer
2. asked by Priya
3. 403 views
Which of the following confirms that gravitational mass and inertial mass are equal?1.Free-fall accleration is the same
1. 3 answers
2. asked by Annie
3. 778 views
y varies directly as the square of x. When x = 2, y = 40. Find x when y = 640.
1. 3 answers
2. asked by Rayniya
3. 440 views
write a balanced equation for:Gaseous carbon dioxide and liquid water react to produce aqueous glucose (C6H12O6) and oxygen gas.
1. 5 answers
2. asked by hannah
3. 1,161 views
What is the standard form equation of the line passing through (–2, 8) with a slope of 2?
1. 1 answer
2. asked by Rayniya
3. 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. 1 answer
2. asked by Rayniya
3. 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. 1 answer
2. asked by Rayniya
3. 394 views
To which graph does the point (–1, 3) belong?
1. 3 answers
2. asked by Rayniya
3. 924 views
What is the vertex of the graph of y = |–x + 4| + 1?
1. 1 answer
2. asked by Rayniya
3. 288 views
Solve P = 2w + h for h.
1. 1 answer
2. asked by Rayniya
3. 308 views
What is the equation of a vertical line passing through the point (3, –5)?
1. 1 answer
2. asked by Rayniya
3. 367 views
Solve x – 2y = 4 for y.
1. 1 answer
2. asked by Rayniya
3. 300 views
What is the solution set for |–2x + 16| – 9 = –3
1. 1 answer
2. asked by Rayniya
3. 328 views
What is the equation in point-slope form of the line passing through (0, 5) and (–2, 11)?
1. 2 answers
2. asked by Rayniya
3. 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. 1 answer
2. asked by Mike
3. 413 views
What are the solution intervals for |2x – 1| + 6 > 9?
1. 1 answer
2. asked by Rayniya
3. 373 views
On the graph of the equation 8x – 3y = 24, what is the value of the y-intercept?
1. 2 answers
2. asked by Rayniya
3. 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.
1. 2 answers
2. asked by Rayniya
3. 617 views
What is the slope of the line that passes through (2, 12) and (4, 20)?
1. 1 answer
2. asked by Rayniya
3. 319 views
Hi. I can't find any origami sites to make easy Christmas presents. Can anyone help me!Thanks, Erin
1. 3 answers
2. asked by Erin
3. 401 views
Sociological research can be a difficult procedure what are some of the problems or concerns that need to be dealt with?
1. 3 answers
2. asked by Blaze
3. 413 views
The orbital diagram shown here has some mistakes in it. Indicate which of the following rules and principles were not observed
1. 6 answers
2. asked by Sarah
3. 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. 1 answer
2. asked by Jacob
3. 303 views
how do u do synthetic division with the problem:(x^5-7x^3+x+1)/ x+3
1. 1 answer
2. asked by monique n.
3. 350 views
Article dealing with monopoly power, either regulated or illegal attempts at monopolization.
1. 4 answers
2. asked by joe
3. 415 views
Excuse me, but I need help in finding what Thomas Jefferson and Benjamin Franklin did to help the American Revolutionary War.Ple
1. 3 answers
2. asked by Lilly Social Studies
3. 524 views
28. Describe some of the different features architects used in the Colosseum that made it so unique.I need help answering this.
1. 3 answers
2. asked by mysterychicken
3. 358 views
an you please tell me if this passage is correct? I am looking for 20 grammatical errors, comma(six); capitalization(six);
1. 2 answers
2. asked by Queen
3. 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
1. 3 answers
2. asked by Jen
3. 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
1. 5 answers
2. asked by Barbara
3. 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
1. 5 answers
2. asked by Warren
3. 1,754 views
Wondering if I have correctly identified each verb in the following sentences:The role of education plays (simple present) a
1. 4 answers
2. asked by Karen
3. 636 views
When forces are ______ they are equal and opposite and their is ________ ___________.
1. 1 answer
2. asked by lexus
3. 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
1. 2 answers
2. asked by kristina
3. 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
1. 2 answers
2. asked by Bella
3. 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
1. 2 answers
2. asked by Cliff
3. 1,221 views
List some of the risk areas that can be identified through the auditing process.
1. 1 answer
2. asked by Maryana
3. 322 views
Set a frictionless incline at various measured angles then determine the acceleration of a block by measuring the time it takes
1. 1 answer
2. asked by Trista
3. 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
1. 2 answers
2. asked by Anonymous
3. 797 views
You work in a physicians office performing billing. You notice that the guidelines haven't been followed accurately in
1. 1 answer
2. asked by Maryana
3. 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.
1. 4 answers
2. asked by Edith
3. 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. 1 answer
2. asked by Maryana
3. 412 views
What is the reaction effect of the following action effects?a) Earth orbits the sun b) Ball accelerates downward Thank YOu.
1. 1 answer
2. asked by JJ
3. 339 views
Write a program that simulates the dial of a phone number. The program will input a phone number and the program will
1. 2 answers
2. asked by Jeffry
3. 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. 1 answer
2. asked by Anonymous
3. 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
1. 3 answers
2. asked by Daniel
3. 847 views
what impulse is needed to stop a 45 g mass traveling at 42 m/s?
1. 4 answers
2. asked by Jenn
3. 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
1. 2 answers
2. asked by Alexander
3. 555 views
I have no idea how to do this.
1. 1 answer
2. asked by Alexander
3. 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
1. 2 answers
2. asked by Franco
3. 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. 1 answer
2. asked by Anonymous
3. 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
1. 3 answers
2. asked by Kate
3. 290 views
differentiate: y = 2x/1 - 3x^2
1. 1 answer
2. asked by Jazmin
3. 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
1. 2 answers
2. asked by Franco
3. 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
1. 3 answers
2. asked by Nikki
3. 760 views
Quick question: which methods can be used to get DNA into cells? you can choose more than 1 answerA: Apply a high voltage B:
1. 1 answer
2. asked by Lauren
3. 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. 1 answer
2. asked by jack
3. 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
1. 2 answers
2. asked by Rachel
3. 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
1. 2 answers
2. asked by nicole
3. 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
1. 3 answers
2. asked by nicole
3. 911 views
What is the reaction effect of the following action effects?a) Earth orbits the sun b) Ball accelerates downward Thank YOu.
1. 1 answer
2. asked by JJ
3. 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
1. 2 answers
2. asked by Sarah
3. 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. 1 answer
2. asked by APpreciative student
3. 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
1. 3 answers
2. asked by Rachel
3. 646 views
how do you solve (f+g)(3) let f(x) = x2-2x and g(x)= x-5
1. 1 answer
2. asked by jessica
3. 264 views
why did the Pilgrims sailed to amreica
1. 5 answers
2. asked by wayne
3. 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
1. 2 answers
2. asked by nicole
3. 553 views
what would be the space figure of a shoe box?
1. 2 answers
2. asked by Edith
3. 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
1. 5 answers
2. asked by jahil
3. 5,049 views
Would a lateral surface and once circular base be a cone?
1. 1 answer
2. asked by Edith
3. 333 views
Another question about domains and rangehow would I find the range of (3x-4)/(6x-1) ? Without using a graph the domain is x
1. 4 answers
2. asked by Amy
3. 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. 1 answer
2. asked by jahil
3. 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?
1. 2 answers
2. asked by Jen
3. 513 views
A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. The electron and neutrino are emitted
1. 2 answers
2. asked by Joe
3. 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. 1 answer
2. asked by Paige
3. 416 views
geologists determine a rocks relative age and....?
1. 3 answers
2. asked by kayla
3. 455 views
there are two vectors in quadrant threeone with a magnitude of 31.0N and has a direction of 117degrees in the negative direction
1. 2 answers
2. asked by Sierra
3. 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. 1 answer
2. asked by Molly
3. 354 views

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