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2007
October

Questions Asked on October 4, 2007

How many moles of solid Ba(NO3)2 should be added to 300 ml of .2 M Fe(NO3)3 to increase the concentration of NO3- ion to 1 M?
1. 1 answer
2. asked by corey
3. 6,535 views
9p+3=4(p-8)
1. 1 answer
2. asked by darrius
3. 259 views
language - paris, Wednesday, October 3, 2007 at 8:06pmCulture a white rose, in July like in January, for the sincere friend whom
1. 2 answers
2. asked by Ms. Sue
3. 485 views
in a college essay can you use the word "you"? and also can you write some parts of it in monologue form?
1. 2 answers
2. asked by brittany
3. 412 views
find the value of 22/15 x 65/33 x 18/13
1. 1 answer
2. asked by Anonymous
3. 756 views
what is the density of a material that has a mass of 54.457g and a volume of 13.5cm
1. 1 answer
2. asked by nelson
3. 409 views
Add 12 1/3tons to 20 tons 500 pounds
1. 2 answers
2. asked by Anonymous
3. 639 views
How do you figure out the slope without drawing the graph? I kinda forgot. I have a chart with data, and I need to know the
1. 3 answers
2. asked by Jason
3. 1,032 views
Can someone check these answers for me? I know some if not all are wrong, but I don't know which ones they are.-Substances are
1. 5 answers
2. asked by Cierra
3. 620 views
find the value of 22/15x65/33x18/13
1. 2 answers
2. asked by John
3. 349 views
What type of transport supplies a cell with glucose?
1. 0 answers
2. asked by Christopher
3. 980 views
which is heavier 9 5/8pounds or 9 3/4pounds
1. 3 answers
2. asked by Anonymous
3. 311 views
AIR IS A COMPOUND of nitogen,oxygen,argon,carbon dioxide,ane other gases.how may air be best described?a)a compund b)a mixture
1. 1 answer
2. asked by jessica
3. 519 views
An 865 kg (1912 lb) dragster, starting from rest, attains a speed of 26.7 m/s (59.8 mph) in 0.59 s.(a) Find the average
1. 3 answers
2. asked by Lee Kite
3. 1,318 views
If I wanted to get cubic picometers to centimeters, what would be the easiest way?
1. 4 answers
2. asked by Cierra
3. 410 views
THE STUDENTS FROM JEFFERSON SCHOOL TURNED A VACANT LOT INTO A VEGETABLE GARDEN. TOMATOES WERE PLANTED IN 4/5 OF THE GARDEN
1. 4 answers
2. asked by ALYSSA
3. 591 views
my question is still not answered, so I was making sure you actually saw it...its down there.. its topic is math, name : Jason
1. 1 answer
2. asked by Jason
3. 343 views
what is the exponent power of a liter??
1. 1 answer
2. asked by Kamryn
3. 421 views
How do you figure out velocity? I don't have a very good teacher.
1. 1 answer
2. asked by Josh
3. 345 views
how do you add ph values of neutrals and bases in chemistry?
1. 1 answer
2. asked by amy
3. 322 views
if anyone's heard of the "experience machine", please let me know if they would go in or not and why. i just need a reason or
1. 7 answers
2. asked by namrot
3. 606 views
A 69 kg diver jumps off a 10.4 m tower.(a) Find the diver's velocity when he hits the water. m/s (b) The diver comes to a stop
1. 2 answers
2. asked by Lee Kite
3. 864 views
I need help solving this quadratic equation.4x^2=13x+12
1. 2 answers
2. asked by kalie
3. 382 views
Completing Equations of chemical changes: EXample: Al+02- Al2O3How do Iidentify which type of reaction is taking lace and then
1. 5 answers
2. asked by Danny
3. 651 views
Solve each equation using augmented matrices.2x+y-2z=7 x-2y-5z=-1 4x+y+z=-1
1. 0 answers
2. asked by Anonymous
3. 796 views
What is the Feature of Life that is illustrated in the statement" That boy shot up 5' in only 1 year." ??
1. 3 answers
2. asked by Austin
3. 460 views
I'm not sure if I have the correct answer to this problem...All I have to do is use the Distributive Property to write each
1. 5 answers
2. asked by Stacy
3. 602 views
A company is considering implementing one of two quality control plans for monitoring the weights of automobile batteries that
1. 3 answers
2. asked by Anonymous
3. 2,756 views
I'm having trouble with identifying simple machine.1)A row boat 2)saw 3)an arm flexing 4)a person hiking 5)a person catching 6)a
1. 3 answers
2. asked by yuka
3. 517 views
Can someone provide a link to ancient Gothic music? I need to describe the music from this era.
1. 10 answers
2. asked by Joy
3. 736 views
I'm working on Proofs for Limits. So my question is how the bloody hell do I do this.This is the equation I am working with:
1. 2 answers
2. asked by Chii
3. 490 views
How do you divide a hexagon into 9 congruent parts?
1. 2 answers
2. asked by Luke
3. 1,242 views
My teacher gave us a paper today about word orders on subjects and verbs.the paper is telling me to underline natural or
1. 1 answer
2. asked by De'Asia Jones
3. 521 views
How do I work this problem, it is not a homework problem but a problem similar to a homework problem. I know i need to factor
1. 0 answers
2. asked by Becca
3. 622 views
Is the statement true or false? Explain your reasoning.Perpendicular lines always intersect at right angles.
1. 0 answers
2. asked by bob
3. 956 views
I cannot seem to work this problem out correctly as all answers found do not make the equation work.1/4 - 2/3y = 3/4 - 1/3y
1. 3 answers
2. asked by Bruce
3. 675 views
I NEED TO KNOW THE SYNONYMS OF THE FOLOWING WORDS.PROPERTY SOUND BOILING POIMT MELTING POINT MIXTURE SOLUTION
1. 0 answers
2. asked by rudy
3. 438 views
From the given true statements, make a valid conclusion.If the dogs get out of the yard, the catcher will take them to the
1. 1 answer
2. asked by bob
3. 377 views
If PQ=3 and PQ+RS=5, then 3+RS=5 is an example of the ___________.A. multiplication property of equality B. reflexive property
1. 2 answers
2. asked by bob
3. 1,251 views
What is the finaly concentration of barium ions, Ba2+, in soulution with 100 ml of .1 M BaCl2 is mixed with 100ml of .05M H2SO4?
1. 3 answers
2. asked by corey
3. 3,753 views
/ X = 21
1. 1 answer
2. asked by Jessenia
3. 295 views
As an eight-year-old-girl, it was my first time on an airplane, traveling from my home in India to the United States with my mom
1. 2 answers
2. asked by kelly
3. 519 views
5Fe(2+ charge) + MnO4(-1 charge) +8H(1+ charge) -> 5Fe(3+ charge) + Mn(2+ charge) + 4H2OIn a titration experiment based on the
1. 3 answers
2. asked by corey
3. 737 views
How do I work this problem, it is not a homework problem but a problem similar to a homework problem. I know i need to factor
1. 1 answer
2. asked by Becca
3. 649 views
Is the statement true or false? Explain your reasoning.Perpendicular lines always intersect at right angles.
1. 3 answers
2. asked by bob
3. 3,164 views
how to decide whether lines with the given equation are parallel, perpendicular,or neithery=-5x-2 y=5x+2
1. 1 answer
2. asked by terizon
3. 523 views
Give the reason for the step taken from a proof.<1 and <2 are a linear pair given m<1 + m<2 = 180* ? when i put < i hope you
1. 1 answer
2. asked by bob
3. 505 views
Give the reason for the step taken from a proof.<1 and <2 are a linear pair given m<1 + m<2 = 180* ? a. congruent supplements
1. 0 answers
2. asked by bob
3. 784 views
A 1.0 L sample of an aqueous solution contains .1 mol of NaCl and .1 mole of CaCl2. What is the minimum number of moles of AgNO3
1. 1 answer
2. asked by corey
3. 3,752 views
Identify the property of congruence.If <P = <Q, then <Q = <P. when i use the = sign just replace it with the "is congruent to"
1. 0 answers
2. asked by kevin
3. 582 views
Do you need to make it longer or is it time to tie it together?As someone who moved to the exact opposite - from the suburbs of
1. 2 answers
2. asked by kelly
3. 409 views
It requires 30ml of .5M H3PO4 to titrate 45ml of Ca(OH)2 to the equivalence point. What is the M of the base?
1. 1 answer
2. asked by corey
3. 420 views
Give the reason for the step taken from a proof.<1 is the supplement of <2---->Given <3 is the supplement of <4---->Given <2 =
1. 0 answers
2. asked by kevin
3. 524 views
The following problems deal with REDOX: identify the oxidation numbers, etc.a) KMnO4 Mn b)Fe(NO3)2 Fe c)NO2 O
1. 1 answer
2. asked by corey
3. 401 views
How would you do this problem using fraction bars?The average diameter of a coronary artery is .43 cm. What is the diameter in
1. 1 answer
2. asked by Kaylea
3. 384 views
Living in the U.S. now for almost nine years has made me adapt to the life and culture here. Despite the fact I still miss my
1. 2 answers
2. asked by kelly
3. 563 views
my paper says the declaration accused the british king of"acts of pretended legislation." and then my paper says list four such
1. 1 answer
2. asked by sycalcom
3. 368 views
what happens to the light in a microscope that causes the image to appear inverted
1. 0 answers
2. asked by paula
3. 384 views
Please help me in figuring out my worksheet that says to follow directions in the order they are given.1.Write the word solar.
1. 3 answers
2. asked by nancy
3. 1,029 views
11/12-[1/3 1/4]=
1. 1 answer
2. asked by Carlos
3. 339 views
How would you approach creating a negative message for a superior.
1. 2 answers
2. asked by linda
3. 537 views
how does one say "the test will be difficult?"
1. 1 answer
2. asked by DJ
3. 736 views
A stereo system is marked down from $450 to $382.50. What is the discount rate?
1. 6 answers
2. asked by haley
3. 2,410 views
Why is it important to maintain core body temperature?and Why is it important to maintain the concentration of water within a
1. 1 answer
2. asked by Kell
3. 657 views
The temperature changed from 11 degrees C at noon to -4 degrees C at 8:00 p.m. How many degrees did the temperature drop. Please
1. 4 answers
2. asked by VP
3. 1,063 views
IF FOUR COINS ARE TOSSED, CONTRUCT A POSSIBILITY TREE TO DETERMINE IN HOW MANY WAYS ONR CAN OBTAIN TWO HEADS AND TWO TAILS
1. 1 answer
2. asked by DREENA
3. 397 views
HOW MANY DIFFERENT ARRANGEMENTS ARE THERE OF THE LETTERS IN TESTERS?
1. 2 answers
2. asked by KATE
3. 988 views
HOW MANY FOUR-LETTER CODE WORDS CAN BR FORMED USING A STANDARD 26-LETTER ALPHABETIF REPETITION IS ALLOWED IF REPETITION IS NOT
1. 0 answers
2. asked by KATE
3. 779 views
1.) Write a system of equations that has NO solution.2.) If you wanted to eliminate the y variables in the system of equations
1. 1 answer
2. asked by Audrey
3. 694 views
in the eighteenth century liberals stressed?a)dictatorship b)equal of opportunity c)economic equality
1. 2 answers
2. asked by jessica
3. 567 views
only when families are more articulate with identifying their needs and when builders and ploicy become more sensitive to human
1. 7 answers
2. asked by jessica
3. 485 views
a basetball team has won 50 games of 75 played.the team still have 45 games to play.how many of the remaining games must the
1. 3 answers
2. asked by jessica
3. 668 views
what is the slope of the line p[assing through points a (5,4) and b (0,3)?a)1/10 b)1/2 c)3/2 d)4/5 e)5
1. 2 answers
2. asked by jessica
3. 1,288 views
which of the following pairs of points both lie on the line whose equation is 3x-y=2?a)(2,-2) and (1,5) b)(2,4) and (1,5)
1. 1 answer
2. asked by jessica
3. 1,440 views
Hi,Could you please help me with the following question? Bob and Jane decide to open their own business selling ergonomically
1. 1 answer
2. asked by Chithra
3. 556 views
I am having trouble with this motion problem.A jet travels 1,890 miles in 3 hours. flying against the same wind,the plane makes
1. 1 answer
2. asked by Laci
3. 573 views
in general the role of board of directors is to:a)direct the day to day activities of the film b)represent investor interest in
1. 1 answer
2. asked by jessica
3. 897 views
how many moles of x in 33.3g of substance?
1. 1 answer
2. asked by mark
3. 289 views
1 kilometer=a)1,000centimeters b)1,000,000millimeters c)10 meters D)10,000centemeters e)100meters
1. 4 answers
2. asked by jessica
3. 353 views
one example of a chemical in food that is not a nutrient is?a)fiber b)selenium c)starch D)FOLATE
1. 4 answers
2. asked by jessica
3. 560 views
your high school diploma ffrom american academy landed you a job paying good money.you were wise and saved $150,000 to buy the
1. 2 answers
2. asked by jessica
3. 435 views
if the taxable income is 3,000..what is the federal income tax according to this chart,if income is over 0 but not over 23,350
1. 1 answer
2. asked by laurie
3. 431 views
1. DETROIT -- Here's a million-dollar question: How does the global economy connect American car buyers and Russian bureaucrats?
1. 1 answer
2. asked by Chithra
3. 978 views
We r learning about the reproductive organs and they seem to be confusing me on how they they function together to make an
1. 2 answers
2. asked by Bob
3. 648 views
A Nile cruise ship takes 21.7 h to go upstream from Luxor to Aswan, a distance of 208 km, and 19.4 h to make the return trip
1. 2 answers
2. asked by stephanie
3. 572 views
Glenda drops a coin from ear level down a wishing well. The coin falls a distance of 14.80 m before it strikes the water. If the
1. 3 answers
2. asked by stephanie
3. 2,050 views
A penny is dropped from the observation deck of the Empire State building (370 m above ground). With what velocity does it
1. 4 answers
2. asked by stephanie
3. 4,440 views
Discuss how the concept of time applies to ecological situations and evolutionary changes. Do ecological time and evolutionary
1. 0 answers
2. asked by michelle
3. 1,205 views
Explain why adaptations of organisms to interspecific interactions do not necessarily represent coevolution. What would a
1. 1 answer
2. asked by carly
3. 604 views
A 40 kg crate is pulled across the ice with a rope. A force of 90 N is applied at an angle of 36 degreees with the horizontal.
1. 3 answers
2. asked by Anonymous
3. 1,389 views
Here's a question from my homework that I have no idea where to even beging with it.A European "weighs" 100 kg on Earth. a. What
1. 2 answers
2. asked by Beth
3. 742 views
A piece of copper wire is formed into a single circular loop of radius 13 cm. A magnetic field is oriented parallel to the
1. 0 answers
2. asked by Mary
3. 755 views
Suppose you wish to make a solenoid whose self-inductance is 1.2 mH. The inductor is to have a cross-sectional area of 1.2 10-3
1. 2 answers
2. asked by Mary
3. 642 views
-The brakes on your automobile are capable of creating acceleration of 19 ft/s2. If you are going 76 mi/hr and suddenly see a
1. 5 answers
2. asked by Lindsay
3. 733 views
If h= 3 and k =4, then hk+4/2 -2=
1. 1 answer
2. asked by Carlos
3. 388 views
name of stars in caprcornius (seagoat)constellation
1. 1 answer
2. asked by therersa
3. 361 views
What are the strengths and weaknesses of Naturalistic observation, Case studies, and Longitudinal Studies?
1. 1 answer
2. asked by Christian
3. 925 views
4�ã4x =
1. 1 answer
2. asked by Carlos
3. 243 views
(1 - x)^4 * (2x - 1)^5 its a derivative how can i solve this?
1. 1 answer
2. asked by Melissa
3. 311 views
can anyone explain the cycle of malnutrition to me? i know the effects but not reall the cycle
1. 1 answer
2. asked by alley
3. 493 views

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