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2008
March

Questions Asked on March 31, 2008

1. Determine whether the following arguments are valid or invalid. If valid determine whether they are sound. Be sure to explain
1. 1 answer
2. asked by Justin
3. 1,106 views
What did George Washington accomplish in office?
1. 7 answers
2. asked by mia
3. 487 views
Budget is 118,250.00. Write an algebraic expression that is 25% of budget for business space and utilities.
1. 3 answers
2. asked by Patricia
3. 1,080 views
Erin's CD changer holds 6 compact disks. Justin uses the random function on to play all the songs randomly. If each of the disks
1. 1 answer
2. asked by Ktowns
3. 424 views
http://www.google.com/search?q=immigration+in+1840-1920&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=
1. 0 answers
2. asked by Writeacher
3. 520 views
I was given an equation by bobpursey but I don't know what it means.Considerable scientific work is currently underway to
1. 1 answer
2. asked by Chris Adison
3. 1,002 views
A 500 turn solenoid with a length of 20 cm and a radius of 1.5 cm carries a current of 2.0 A. A second coil of four turns is
1. 0 answers
2. asked by Chris Adison
3. 670 views
Please proofread this paper (without paragraphing... sorry) Thank you so much!Jane Goodall, the eminent woman known for changing
1. 2 answers
2. asked by Anonymous
3. 1,290 views
Urea, NH2CONH2, is manufactured from ammonia and carbon dioxide according to the following equation:2 NH3 (g) + CO2 (g) ->
1. 3 answers
2. asked by Brenan
3. 2,070 views
Graph the quadratic equation after completing the given table of values. y = x^2 – 2x?
1. 0 answers
2. asked by mary
3. 361 views
solution of hydrogen peroxide, H2O2 , is titrated with potassium permanganate, KMnO4 , according to the following equation:5
1. 1 answer
2. asked by Brenan
3. 2,999 views
My instructor suggested that I simplify the essay, so I can easily get my point across. Meanwhile, the feedback received from my
1. 1 answer
2. asked by rose
3. 595 views
Profit equals revenue minus cost. P=R-C. Rewrite the formula to solve for C.
1. 5 answers
2. asked by Patricia
3. 4,302 views
a simple harmonic oscillator consists of a block of mass 2 kg attached to a spring of spring constant 100 N/m. when t=1 s, the
1. 1 answer
2. asked by Sarah
3. 1,084 views
How can students be involved in understanding and using rubrics to help with their learning mathematic concepts or skills?
1. 0 answers
2. asked by Sarah
3. 439 views
When carbon dioxide is heated in a closed container, it decomposes into carbon monoxide and oxygen according to the following
1. 3 answers
2. asked by Thomas
3. 1,416 views
a paint supplier has two machines that prouce both indoor paint and outdoor paint. to meet its contractual obligations,the
1. 1 answer
2. asked by wendy
3. 983 views
Can someone solve this integral for me? My calculator just gives me a decimal approximation but I need an exact number. Thanks!
1. 5 answers
2. asked by Lin
3. 577 views
Does anyone know any or know where I may find some quotes by General George Meade?
1. 1 answer
2. asked by Britney
3. 911 views
x to the second +5X-25
1. 1 answer
2. asked by Felton
3. 242 views
was the gang of four the same as the group of jiang
1. 2 answers
2. asked by leena
3. 416 views
5x to the second+25x+30
1. 1 answer
2. asked by Felton
3. 298 views
Calculate the solubility of silver chloride in a 0.1 mol/L solution of sodium chloride at 25°C.?At SATP, Ksp AgCl(s) = 1.8 x
1. 1 answer
2. asked by Marcus 2nd question
3. 1,198 views
I have a few questions on my homework assignment. I've been sick and I have no idea what I'm doing.Question 1: Assume the hights
1. 0 answers
2. asked by Amanda
3. 549 views
How will the following system at equilibrium shift in each of the following cases?2 SO3(g) <--> 2 SO2(g) + O2(g) H° = 197 kJ
1. 1 answer
2. asked by PHD Hopeful
3. 1,315 views
For 0 < x < PI/2, if y = sin(x)^x, then dy/dx is..I understand that you can take the natural logarithm of both sides and then
1. 2 answers
2. asked by Anonymous
3. 2,368 views
x^2+6x+27m^2-m-12
1. 4 answers
2. asked by joyce
3. 293 views
Please calculate the solubility of calcium sulfate in 0.010 mol/L calcium nitrate at SATP.This very question has been bugging me
1. 1 answer
2. asked by Marcus
3. 646 views
A 3lb puppy is gaining weight at a rate of 3/4 lb per week. When will the puppy's weight exceed 22 1/2 pounds?I need help
1. 1 answer
2. asked by Ami
3. 398 views
I need help with these logs1: Log underscore4 16X 2: 2 Ln ( X(sqr. root)e 3:5^[2logUnderscore5(3x)] 4:log underscore2
1. 0 answers
2. asked by Deb
3. 351 views
Calculatet the solubility of silver chloride in a 0.10 mol/L solution of sodium chloride at 25 degrees celsius.At SATP, Ksp
1. 7 answers
2. asked by MiMi
3. 882 views
how do you find the perimeter of a triangular pyramid
1. 2 answers
2. asked by Jordan
3. 953 views
2.8cm+2.8cm+3cm+3cm1cm+10meters
1. 1 answer
2. asked by Jordan
3. 448 views
What makes up the Hindu religion?
1. 1 answer
2. asked by Laura
3. 467 views
Can some one explain these to me i need the factors. i am totally lost.thanks x^2+x-6 x^2+7x+10 x^2+5x+6 x^2+2xy+15y^2
1. 2 answers
2. asked by joyce
3. 395 views
what is the meaning of calorie and under nutrition
1. 2 answers
2. asked by sanci
3. 418 views
I am having a though time answering this ?. having to describe how the Cold War ideology that crystallized after WWII changes
1. 1 answer
2. asked by Dehlia Silva
3. 446 views
write as a single loglog(underscore3)(3x-6)-[log(underscore3)(x^2-4)+log(underscore3)81] thanks
1. 4 answers
2. asked by Deb
3. 339 views
Calculate the number of coulombs of positive charge in 261 cm3 of (neutral) water. (Hint: A hydrogen atom contains one proton;
1. 1 answer
2. asked by dave
3. 1,614 views
(a) What equal positive charges (in Coulombs) would have to be placed on two celestial objects with masses 9.40 x 1027 and 1.99
1. 2 answers
2. asked by dave
3. 687 views
I did a chemistry lab on polarimetry where we separated two enantiomers into individual salts and then used a polarimeter to
1. 1 answer
2. asked by laura
3. 460 views
n Fig. 21-41, three identical conducting spheres initially have the following charges: sphere A, 7Q; sphere B, -8Q; and sphere
1. 3 answers
2. asked by dave
3. 1,185 views
Factor 20 x + 20y + 120
1. 2 answers
2. asked by Patricia
3. 370 views
sorry I am so lost I missed the class that talked about logs since my sister was in the hospital giving birth to a still born
1. 1 answer
2. asked by Deb
3. 1,018 views
"How can you tell the charge on the VanDer Graf generator is - ?"
1. 0 answers
2. asked by TP
3. 313 views
<b>‘It was Sparta, not Athens which won the war against Persia’. To what extent is this view of the Persian War correct?</b>
1. 1 answer
2. asked by TP
3. 594 views
I would like to enquire if you could help with the following assignment question.The exact assignment question is: Explain how
1. 0 answers
2. asked by shreya
3. 776 views
I would like to enquire if you could help with the following assignment question.The exact assignment question is: Explain how
1. 0 answers
2. asked by shreya
3. 508 views
logs9^(2x-5)=27(x+4) and 3log(underscore4)(2x-1)=15 Thank you
1. 1 answer
2. asked by Deb
3. 341 views
A worker on scaffolding 75 ft above the ground needs to lift a 500 lb bucket of cement from the ground to point 30 ft above the
1. 1 answer
2. asked by Jessica
3. 2,241 views
A Geiger counter measures redioactive decay by registering the electrical pulsed produced in a gas tube when high-energy
1. 1 answer
2. asked by TJ
3. 650 views
1. Let's find whether you have a booklet introducing your school or you classroom.2. With what contents would you introduce your
1. 1 answer
2. asked by John
3. 437 views
Could someone please provide me with reliable sites or comments to the following task: write an essay on the character of Aimee
1. 1 answer
2. asked by MM
3. 374 views
Can someone please provide me with reliable sites on how to write an absurdist drama piece and more specifically relate it to
1. 1 answer
2. asked by MAC
3. 517 views
What effects does mining have on the environment?what are the pro's and con's of mining?
1. 1 answer
2. asked by Caroline
3. 498 views
Which compound is the weakest base:a) aniline b) 4/para-bromo aniline c) 4/para-nitroanilinie d) 4/para-methylaniline Would "c"
1. 1 answer
2. asked by K
3. 476 views
An 1567 kg car, being lifted at a steady speed by a crane, hangs at the end of a cable whos radius is .0084. The cable is 5m in
1. 1 answer
2. asked by Erich
3. 813 views
Much of the brown haze hanging over large cities is nitrogen dioxide, NO2(g). Nitrogen dioxide reacts to form dinitrogen
1. 3 answers
2. asked by ChemMaster98
3. 1,801 views
The Ksp of Ag2CrO4(s) is 1.12 x 10^-12. Calculate the molar solubility of AgCrO4(s)a)in pure water b) in a solution of 0.10
1. 3 answers
2. asked by ChemMaster98
3. 6,968 views
Given the equilibrium system PCL5(g) <----->PCl3(g) + Cl2(g)K = 12.5 at 60 degrees celsius. A 1.0 L reaction vessel is analyzed
1. 1 answer
2. asked by ChemMaster98
3. 804 views
When carbon dioxide is heated in a closed container, it decomposes into carbon monoxide and oxygen according to the following
1. 2 answers
2. asked by Laureta
3. 1,659 views
1. What is the [K+] of a solution prepared by dissolving 0.140 g of potassium hydroxide insufficient pure water to prepare 250.0
1. 1 answer
2. asked by nelson
3. 1,523 views
What is the pH of a 0.570 M solution of aniline? Kb = 7.4 × 10-10
1. 1 answer
2. asked by nelson
3. 1,679 views
a paint supplier has two machines that prouce both indoor paint and outdoor paint. to meet its contractual obligations,the
1. 0 answers
2. asked by marisol
3. 1,029 views
why and how could you apply critical thinking when evaluating articles, media, advertising, and conversations?
1. 1 answer
2. asked by Kevin
3. 965 views
List 3 examples of alliteration found in Beowulf.
1. 1 answer
2. asked by Morgan
3. 1,162 views
List 3 examples of Kennings found in Beowulf.
1. 1 answer
2. asked by Morgan
3. 587 views
What year was Hans and Zacharias Janssen born?
1. 1 answer
2. asked by Nunya
3. 662 views
If bacteria do not have organelles such as the nucleus, how is it they can still perform the functions of life?
1. 1 answer
2. asked by MAF
3. 457 views
You have a 0.600-m-long copper wire. You want to make an N-turn current loop that generates a 1.30 mT magnetic field at the
1. 2 answers
2. asked by Spencer
3. 2,585 views
i'm looking for 1st grade activities on the topic of rights and responsibilities
1. 1 answer
2. asked by debbie
3. 747 views
Animals have been used in medical research for centuries. Most of the animals used for research are rodents such as rats, mice,
1. 1 answer
2. asked by Walker
3. 625 views
Animals have been used in medical research for centuries. Most of the animals used for research are rodents such as rats, mice,
1. 3 answers
2. asked by Walker
3. 1,048 views
Calculate the Calorimeter Constant if 25 g of water at 58C was added to 25 g of water at 25C with a resulting temperature of
1. 1 answer
2. asked by bipasha
3. 723 views
How much heat (in Joules) is gained by the water where a chemical reaction takes place in 100 mL aqueous solution and has a
1. 1 answer
2. asked by gerald
3. 678 views
Magnetic resonance imaging needs a magnetic field strength of 1.5 T. The solenoid is 1.8 m long and 75 cm in diameter. It is
1. 3 answers
2. asked by Spencer
3. 4,004 views
How did various inventions impact the economic development of differing areas of the country (North, South, and West)?Please
1. 2 answers
2. asked by jason
3. 443 views
how would i work this outsari has 7/12 yards of material does she have more or less than 8 yards of cloths?
1. 1 answer
2. asked by angel
3. 528 views
2e3 + 3e--------------------------------------... -5e � × � -15e2 + 20e --------------------------------------... 10e5 +
1. 2 answers
2. asked by Francis
3. 478 views
WOW this problem is making me mad. I know force between two wires is mu*I1*I2*L/2pi*d. Ive used this and tried to find the
1. 2 answers
2. asked by Spencer
3. 408 views
What would be a good title for this essay?Also, what is wrong about this essay? Essay: Animals have been used in medical
1. 2 answers
2. asked by Walker
3. 568 views
2.241g sample of nickel reacts w oxygen to form 2.85g of the metal oxide. Calculate the empirical formula of the oxide?
1. 5 answers
2. asked by lizzie
3. 879 views
What is solubility of CaF2 in a solution buffered at pH 5
1. 1 answer
2. asked by Karen
3. 1,031 views
Mg+Hcl=MgCl2+H2
1. 1 answer
2. asked by Louis Howard
3. 498 views
Magnetic resonance imaging needs a magnetic field strength of 1.5 T. The solenoid is 1.8 m long and 75 cm in diameter. It is
1. 4 answers
2. asked by Spencer
3. 1,174 views
6C+O2=CO2
1. 1 answer
2. asked by Louis Howard
3. 312 views
6C+O2=CO2H2+Cl=HCL H+SO4=H2SO4 Cu+o2=CuO K+H20=K0H+H2
1. 1 answer
2. asked by Louis Howard
3. 421 views
The velocity of an aiplane heading east at 400 knots and a wind velocity of 50 knots northeast. The airplane encounters this
1. 4 answers
2. asked by Julie
3. 1,765 views
1. A perfectly competitive industry comprises of 35 competitive, profit-maximizing firms, each of whichhas short-run total costs
1. 1 answer
2. asked by Chi
3. 613 views
1. Assume a perfectly competitive constant cost industry, currently in long-run equilibrium. Marketdemand in the industry is
1. 1 answer
2. asked by Chi
3. 1,054 views
A 500 turn solenoid with a length of 20 cm and a radius of 1.5 cm carries a current of 2.0 A. A second coil of four turns is
1. 1 answer
2. asked by Chris Adison
3. 749 views
Could someone read this paper for me and tell me if it is ok? It is the first time that I had to cite APA style and I wasn't
1. 3 answers
2. asked by Emily
3. 889 views
Considerable scientific work is currently underway to determine whether weak oscillating magnetic fields such as those found
1. 1 answer
2. asked by Chris Adison
3. 1,879 views
Good day to everyoneMy class has just started a "Chemistry systems in Equilibrium" unit and I have a question I would like
1. 3 answers
2. asked by Jessica
3. 596 views
Given the following solubilities, calculate the value of the Ksp forCopper(II) Sulfide, 8.89 x 10^-19
1. 1 answer
2. asked by Jessica
3. 456 views
Use the following information regarding the farm population(in millions of persons)from 1945-1990.Year 1945 1990 Millions of
1. 0 answers
2. asked by Danny
3. 438 views
True/False3)The position-time graph of an object moving with a constant average velocity is always a straight line. True 4)A
1. 1 answer
2. asked by Jon
3. 942 views
Use the following information regarding the farm population(in millions of persons)from 1945 to 1990.Year 1945 1990 Millions of
1. 0 answers
2. asked by GGe
3. 388 views
9)You are taking a road trip to the beach for Spring Break. You leave at 12:00pm. At 12:10 you stop for lunch 10 miles down the
1. 3 answers
2. asked by Jon
3. 1,029 views
1 out of every 4 soldiers were killed in the civil war?
1. 2 answers
2. asked by kristen
3. 387 views

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