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Questions Asked on February 28, 2007

I have a question regarding my statistical analysis choice.I have 40 male and 40 female participants doing my experiment
1. 0 answers
2. asked by Daisy
3. 498 views
A Texas Aggie buys 12 cans of dehydrated water. The cans weigh an average of 63.46g each before the dehydrated water is removed.
1. 0 answers
2. asked by Mercedes
3. 487 views
anyone have knowledge of bonds, mutual funds, and stripping bonds. I have a few problems which i cant figure out but they're
1. 0 answers
2. asked by joe
3. 357 views
I have this on an assignment.Round to the nearest tenth 35/12= 2.916666667 Would it be 2.9 or 3.0 ? 2.9 see, if you rounded to
1. 1 answer
2. asked by Tracie
3. 1,008 views
what government imposed barriers stop or hinder the export of automobiles?Are you sure you don't mean the import of automobiles?
1. 0 answers
2. asked by karen
3. 509 views
1.Find the median of these numbers:3, 8, 4, 16, 10, 12 Wouldn't the median be 9? 2. Find the mode of these numbers: 1, 2, 1, 5,
1. 0 answers
2. asked by Shyanne
3. 944 views
0.702g arsenic combines with 0.225g of oxygen to make an oxide of arsenic. When heated this produces a gas with a volume of
1. 0 answers
2. asked by laura
3. 521 views
I am researching about why water is blue. I am wondering why is the water in the Caribbean bluer that that of the North
1. 0 answers
2. asked by Ross
3. 529 views
My math question says-1 1/2:9 = x:18 Now I gotta figure out the missing number [x]...I have 3 guesses on what answer the missing
1. 0 answers
2. asked by °•Oo.Darian.oO•°
3. 605 views
How do I determine the molecular formula of a gas?It depends on what information you have. I have the empirical formula and
1. 0 answers
2. asked by sarah
3. 548 views
what is the diference between turtle and tortoise. They look the same and why they are called differently.Hi I was unable to
1. 0 answers
2. asked by Basil
3. 595 views
"One of the ironies of World War I was that in a war 'to make the world safe for democracy,' the government attacked the civil
1. 0 answers
2. asked by kelly
3. 646 views
i need help with my french wat does j'aime brien ma ville.Le weekend mon pere va au marche et vais au cinema mean i don't have a
1. 0 answers
2. asked by hazel
3. 755 views
A physician prescribes 3.5 mg. ofmedication each day. How many micrograms is this dosage? Thanx for the help! 1mg is 1000mcg. I
1. 0 answers
2. asked by Bethany
3. 526 views
a skateboarder moving at v = 5 m/s along a horizontal section of a track that is slanted upward by 48° above the horizontal at
1. 0 answers
2. asked by Mary
3. 653 views
Temp - 650Pressure - 760mm Hg mass - 0.927g volume - ? I need to work out the volume I know that Pv=nRT but I just can't figure
1. 0 answers
2. asked by sarah
3. 535 views
what are the advantages and disadvantages of the 'one child policy' in china?http://www.google.com/search?q=china+one-child+poli
1. 0 answers
2. asked by jessica
3. 529 views
What is a method for determining the specific heat for a metal like sodium which reacts with water?You could heat it and let it
1. 0 answers
2. asked by Brown
3. 737 views
Find slope and y-intercept of following equationy=-3 x -2 knowing the slope of intercept 5 formula is y=mx+b slope is m or -3
1. 0 answers
2. asked by Trusthim2
3. 1,225 views
Iodine Clock ReactionHow does the concentration of iodide ion change during the initial portion of the reaction, while there is
1. 0 answers
2. asked by Anonymous
3. 714 views
Why is the waterfall model valuable in the management of information technology projects?Refer to "Arguments for the Waterfall
1. 0 answers
2. asked by Maria
3. 594 views
The Parent group of the local head start promoted recycling in their neighborhood one saturday in march by distributing sets of
1. 0 answers
2. asked by Philip
3. 568 views
How could the identity of a compound on an autoradigram be determined?Radioactive isotopes are introduced into a plant, where
1. 0 answers
2. asked by Anonymous
3. 546 views
The economy consists of the following:- working-age population: 20M - full time employment: 8M - part-time employment: 2M (1M of
1. 0 answers
2. asked by Freddy
3. 1,219 views
Why did Sir Sandford Fleming feel there was a need for time zones?Thanks. This site will give you the history and Fleming's
1. 0 answers
2. asked by May
3. 552 views
What are diangonals when it's saying 'list the diagonals'?what are diagonals? Look up "diagonal" in your dictionary or the one
1. 0 answers
2. asked by Hannah
3. 379 views
The isotope caesium 137 has a half life of 30 years. How long will it take for the amount of this isotope in a sample of caesium
1. 0 answers
2. asked by Bean
3. 968 views
Do you think the ancient mariner is a romantic poem? I am having problems trying to figure out why it isnt'. thanksThis site
1. 0 answers
2. asked by casey
3. 545 views
I really don't understand this stuff for example: 9b-3b+34<2b-10and 7a+3=24 letters represent variables so they can be anything
1. 1 answer
2. asked by Paige
3. 673 views
I am writing an essay on the following topic:"Political historians often argue that the election of 1896 was a 'turning-point'
1. 0 answers
2. asked by Hannah
3. 828 views
Hi, I don't remember how to solve this. Please help me remember."I live 3 miles north and 1 mile west of the mall. Ellen lives 2
1. 0 answers
2. asked by Haley
3. 887 views
Find the relative extrema of the functions.f(x)=4x/(x^2+1) f(x)=1/(x-2) take the derivative, set to zero. the first as an
1. 0 answers
2. asked by Reisha
3. 566 views
-4 is less than 12+x (Idon'y know how to make the less than sign on the computer) I've subtracted 12 form each side and I get
1. 0 answers
2. asked by Elizabeth
3. 424 views
For the reaction 3NO2 + H2O � 2HNO3 + NO, how many grams of HNO3 can form when 1.00 g of NO2 and 2.25 g of H2O are allowed to
1. 2 answers
2. asked by meghan
3. 4,619 views
What does an object have to have so that it can float on top of water?The object must be less dense than water or displace a
1. 0 answers
2. asked by Emily
3. 431 views
What are some words to describe the tone of an author's diction?This list comes that an AP English teacher in Raleigh, NC gave
1. 0 answers
2. asked by Jean
3. 940 views
choose most reasonabl unit of measure .write mm,cm,dm,m,kmthickness of a window When you consider that a meter = about 39.6
1. 0 answers
2. asked by Anonymous
3. 526 views
Is this correct now after i revised itMultiply. 3xy^2(5xy-4x+6y) 3xy^2(5xy)=15x^2y^3 3xy^2(-4x)=-12x^2y^2 3xy^2(6y)=18xy^3 so i
1. 1 answer
2. asked by jas20
3. 654 views
Can someone correct these for me please..Find the value of the polynomial 8x – 6 when x = 1 and when x = –1. My answer: So
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2. asked by jas20
3. 542 views
can somone correct these for me please...Simplify (m^5)^8 My answer.m^40 List the terms and coefficients of 8x^3-4x^2+3 My
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2. asked by jas20
3. 737 views
Can someone correct these for me please...Multiply. (x+2)(x-2) My answer..x^2-4 Write in descending-exponent form, and give the
1. 0 answers
2. asked by jas20
3. 508 views
Can you help me?360 in^ = _____ ft^ ( ^ means 2 ) So which would the answer be: 30, 3.6, 2.5, or 1.8 Wouldn't it be 30? (If I'm
1. 0 answers
2. asked by Bobby
3. 452 views
add 5y-4 and 2y^2-8ymy answer is: 2y^2-3y-4 classify the following, if possible 7x^2+10xy+y^2 a)not classified b)trinomial
1. 0 answers
2. asked by jas20
3. 587 views
I hope this is correct now....Write using positive exponents, and simplify if possible (-3x)^-2 a)(1)/(6x^2) b)(9)/(x^2)
1. 0 answers
2. asked by jas20
3. 451 views
wat is the solution to the following equaton?4(4n + 7) = -20 4(4n + 7)= -20 16n + 28= -20 16n= -20 - 28 16n= -48 n= -48/16 n= -3
1. 0 answers
2. asked by jose
3. 534 views
What is the relative humidity of sample 2:Sample: 2 T(degrees)C: 32(degrees) Mass of Water Vapor: 14 g Mass of Water vapor at
1. 0 answers
2. asked by Nikki-Ole
3. 602 views
a skateboarder moving at v = 5 m/s along a horizontal section of a track that is slanted upward by 48° above the horizontal at
1. 0 answers
2. asked by Mary
3. 563 views
I'm doing this one project for world history on the BATTLE OF BOUGAINVILLE, and I'm having trouble finding the right
1. 0 answers
2. asked by VaNeSsA
3. 1,078 views
I have these two questions on my assignment. Please help me.80 mi. = _______ km. 9 cm. = _______ m. 9cm (1m/100cm)=??? 80miles
1. 0 answers
2. asked by Bethany
3. 439 views
Look up the boiling points and relative molecular masses of water, hexane, and ethanol. Try to explain the relative magnitudes
1. 1 answer
2. asked by Raj
3. 691 views
Been trying for days to crack this sure it staring me in the face understand princple just can't work out the one I have been
1. 0 answers
2. asked by Need help PLEASE
3. 512 views
I saw that article on Google - that is actually how I got the idea to sublimate the naphthalene. But thank you for the
1. 1 answer
2. asked by Summer
3. 671 views
In the equation A=p+prt, t is equilvalent to...(1)A-pr (3)A - p _________ ___ p pr (2)A-p (4)A - pr ________ ___ pr p t is time.
1. 0 answers
2. asked by megan
3. 510 views
are the people with diabetes I normally skinny? because their body is unable to produce insulin, they must turn to other sources
1. 0 answers
2. asked by jess
3. 1,039 views
julie arrived 20 minutes before the race began she started right on time. it took her 24 minutes to finish the 6 kilometer race.
1. 6 answers
2. asked by austin
3. 656 views
can someone correct these also for me..Which of the following is not a polynomial? a) 24 b) 4x^3+5x-1 c)2x-(1)/(x) d)3xy^2+xy MY
1. 0 answers
2. asked by jas20
3. 545 views
can someone correct these for me please...Remove the parentheses. -(3x+5y) My answer: -3x-5y Find the value of the polynomial
1. 0 answers
2. asked by jas20
3. 530 views
Problem:6-3x 25 ---- * ---- 5 4x-8 *I have to multiply the expression and simplify it.Thanks for your help. The five goes into
1. 0 answers
2. asked by Margie
3. 490 views
Got it...thanks for the help
1. 0 answers
2. asked by matt
3. 281 views
Fifteen percent of the seniors voted for Joe. If 289 seniors voted for tehother candidates, how many seniors voted in the
1. 0 answers
2. asked by matt
3. 471 views
A wall is supported by a brace 10 feet long. If one end of the brace is placed 6 feet from the base of the wall, how many feet
1. 0 answers
2. asked by megan
3. 957 views
Who helped create christianty,Judaism,& Islam. Where were they created,what are they,& when were they created.Thanks :) These
1. 2 answers
2. asked by vahnna
3. 873 views
This is like the other one I posted about. I have to predict the product.Zinc (s) + sulfuric acid (aq) ----> ____ Please and
1. 0 answers
2. asked by Valerie
3. 589 views
I had ask this question of you before but I didn't understand your response. Can you please clearify further. The question is:a
1. 0 answers
2. asked by Mary
3. 496 views
what volume of helium would be in a balloon the size of a soft drink bottle?Depends on the size of the soft drink bottle. . . .
1. 1 answer
2. asked by deb
3. 1,171 views
A BUFFER SOLUTION IS MADE FORM 0.10 MOLES NaF AND 0.25 MOLES OF HF IN 1 LITER OF WATER ----WHAT WILL THE BUFFER CAPACITY BE IF
1. 0 answers
2. asked by BRITTANY
3. 582 views
I have to make up a story problem that divides 4/5 by 2/5 .... I'm having a hard time creating a problemthink of having group of
1. 0 answers
2. asked by Kayla
3. 425 views
HOW CAN U TELL IF HNO3 +KNO3 IS A BUFFER SOLUTIONA buffer solution must contain a weak acid and its conjugate base OR a weak
1. 1 answer
2. asked by CANDY
3. 8,902 views
The drawing shows a plane diving towards the ground and then climbing back upward. During each of these motions, the lift force
1. 1 answer
2. asked by Mary
3. 1,795 views
"Relative" is an important word. Block L of mass mL = 1.90 kg and block R of mass mR = 0.500 kg are held in place with a
1. 0 answers
2. asked by COFFEE
3. 2,562 views
Propose a method to find the specific heat of sodium which reacts with waterTwo methods to think about. Use a liquid with which
1. 0 answers
2. asked by guru
3. 736 views
If 0.130 g of p-aminophenol is allowed to react with excess acetic anhydride , what is the theoretical yield of acetaminophen in
1. 3 answers
2. asked by Richard
3. 4,216 views
A man (weighing 915 N) stands on a long railroad flatcar (weighing 2805 N) as it rolls at 18.0 m/s in the positive direction of
1. 1 answer
2. asked by COFFEE
3. 750 views
Propose a method for determining the specific heat, for a metal like sodium which reacts with waterWhat about using a liquid,
1. 0 answers
2. asked by tensed
3. 576 views
Why is iodine a different colour in different solutions?Iodine in water is a dirty brown ikky color due to the polar water
1. 0 answers
2. asked by Jon
3. 666 views
A man is dragging a trunk up the loading ramp of mover's truck. The ramp has a slope angle of 20 degree, and the man pulls
1. 0 answers
2. asked by xtian
3. 1,190 views
What is the relative humidity of sample 2:Sample: 2 T(degrees)C: 32(degrees) Mass of Water Vapor: 14 g Mass of Water vapor at
1. 0 answers
2. asked by Nikki-Ole
3. 502 views
DrBob222 please check my physics question posted at 8:55pm. The subject is drwl please check. I am not getting a response from
1. 0 answers
2. asked by Mary
3. 727 views
simplify the expression4(7-2q) +9q Jose if I am not mistake the solution to your question is 4(7-2q) +9q 28 - 8q +9q 28 + q
1. 0 answers
2. asked by jose
3. 433 views
A perscription calls for 5 ouncesof medication. For how many millimeters is te perscription? (Use 1 ounce = 29.57 mL.) if 1oz =
1. 0 answers
2. asked by Bethany
3. 386 views
What forces hold iodine particles together???Intermolecular forces called induced dipole-induced dipole attractions. I have also
1. 0 answers
2. asked by Jon
3. 593 views
Look on your calculator. You know the definition of pH. It is pH=-log(H^+). Well, we have the same thing in pKa, pKb, pOH, pKw,
1. 0 answers
2. asked by DrBob222
3. 664 views
3 cubed square root of negative 432What gets cubed? The 3 or "the square root of negative 432" ? If you mean 3^3 * sqrt (-432),
1. 0 answers
2. asked by Anonymous
3. 468 views

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