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2010
May

Questions Asked on May 1, 2010

Is the molarity of a solution that contains 6 moles of solute in 2 liters of solution 12 M????
1. 4 answers
2. asked by Tiffany
3. 6,770 views
How long must a constant current of 50.0 A be passed through an electrolytic cell containing aqueous Cu2+ ions to produce 4.00
1. 4 answers
2. asked by JCeku
3. 4,694 views
A DISTANT SPACE PROBE IS PROGRAMMED TO EMIT A RADIO SIGNAL TOWARD EARTH AT REGULAR TIME INTERVALS. ONE SUCH PULSE ARRIVES ON
1. 1 answer
2. asked by seema
3. 2,582 views
please help me.use trig. identities to find the exact value. tan 25° + tan 5° / 1- tan 25° tan 5°
1. 1 answer
2. asked by ann
3. 2,533 views
which one of the following statements concerning an ac circuit is true?a) when only resistance is present in an ac circuit,
1. 1 answer
2. asked by seema
3. 1,769 views
To increase the solubility of a gas at constant temperature from 1.20 g/L at 1.4 atm to 2.3 g/L what would the pressure have to
1. 4 answers
2. asked by Tiffany
3. 1,732 views
for my music homework i have got these wordsPolyphonic homophonic thick texture thin texture which i need to match up with these
1. 6 answers
2. asked by LOOBY
3. 1,619 views
The complete decay of Americium-241 involves successively with a (alpha), a, B(beta), a, a, B, a, a, a, B, a production.
1. 2 answers
2. asked by Anonymous
3. 1,562 views
Identify the classification of isomers illustrated by [Co(NO2)(NH3)5]2+ and [Co(ONO)(NH3)5]2+.are this linkage isomers?
1. 1 answer
2. asked by gaby
3. 1,496 views
What is the name of the complex [Ni(en)3]3[Cr(CN)6]2?tris(ethylenediamine)nickel(II) hexacyanochromate(III) is this correct? im
1. 1 answer
2. asked by gaby
3. 1,453 views
When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction\rm
1. 2 answers
2. asked by Anonymous
3. 1,379 views
You are taking a multiple choice test that has 20 questions with 4 possible answers each. You randoming quess each answer. What
1. 3 answers
2. asked by Bernice
3. 1,281 views
WHICH ONE OF THE FOLLOWING STATEMENTS BEST EXPLAINS WHY SEMICONDUCTORS IN TRANSISTORS ARE DOPED?A) doping converts the
1. 1 answer
2. asked by seema
3. 1,258 views
Draw and label the graphs to indicate the effect of a decrease in price of fish and chips on both demand curves
1. 2 answers
2. asked by Lina morudu
3. 1,251 views
Am doing a powerpoint presentation and am having trouble with defining the relevance of international strategy to business
1. 0 answers
2. asked by Belle
3. 1,248 views
A buffer is made by mixing 52.1 mL of 0.122 M acetic acid with 46.1 mL of 0.182 M sodium acetate. Calculate the pH of this
1. 4 answers
2. asked by Chemistry Problem
3. 1,234 views
98. Solve the equation -49 = x - 50x=1? 94. Determine if the following equation is a function: x=2 No? 92. Determine if the
1. 5 answers
2. asked by y912f
3. 1,229 views
Indicate whether each of the followings accounts normally has a debit balance or a or a credit balance1.Mary Amos,Capital 2.Cash
1. 0 answers
2. asked by Lashun
3. 1,184 views
Suppose a bag contains 7 red chips, 8 black chips, and 3 green chips. You draw two chips (without replacement) from the bag.
1. 1 answer
2. asked by Savannah
3. 1,160 views
unpolarized light with an average intensity of 750.0W/m^2 enters a polarizer with a vertical transmission axis. the transmitted
1. 1 answer
2. asked by seema
3. 1,147 views
can someone please help me with this problem. i'm doing my review right now and i'm stuck?Find cos(s + t) given that cos s =
1. 4 answers
2. asked by donny
3. 1,089 views
Some properties of aluminum are summarized in the following list.normal melting point 658°C heat of fusion 0.395 kJ/g normal
1. 2 answers
2. asked by Jake
3. 1,076 views
can you pleaaaaase help me find the area between y=cos(4x) and y=1-cos(4x) 0<=x<=pi/4i tried to solve it, and i got like :
1. 2 answers
2. asked by aymal
3. 1,055 views
Most IP addresses are public, in the sense that they can appear on the public Internet. However, a few IP addresses have been
1. 0 answers
2. asked by Corn
3. 1,042 views
You have a weather balloon that is filled with Helium (He) and has a diameter of 3 ft. Find the mass in grams of the He in the
1. 3 answers
2. asked by Black Reaper
3. 1,041 views
Does anyone know of any words from the Medieval times that starts with the letter "O"?
1. 0 answers
2. asked by Karen
3. 1,014 views
If [K+] inside a cell is 25 times greater than a [K+] outside the cell, what is the difference in potential between the two
1. 1 answer
2. asked by Chem
3. 1,000 views
You are working as a summer intern for the Illinois Department of Natural Resources (DNR) and are assigned to some initial work
1. 2 answers
2. asked by jesse
3. 997 views
chemist has 6liter of 50% acid solution .how much water added to obtain 20% acid solution?
1. 1 answer
2. asked by Anisha
3. 971 views
Calculate the amount of heat required to evaporate 27.5g of water at 100.0 degrees Celsius
1. 1 answer
2. asked by Anonymous
3. 967 views
Enter the trial balance on a worksheet and complete the worksheet.E4-2 The adjusted trial balance columns of the worksheet for
1. 0 answers
2. asked by Anonymous
3. 967 views
Some properties of aluminum are summarized in the following list.normal melting point 658°C heat of fusion 0.395 kJ/g normal
1. 4 answers
2. asked by Charles
3. 927 views
5 over 2x-5 minus 4 over 5= 1 over 2x-5I have a quick question... what would i multiply by? I know how to do the rest of the
1. 1 answer
2. asked by Brian
3. 915 views
If the solubility of a particular solute is 10 g/100 g H2O at 20 oC, which of the following would represent a supersaturated
1. 5 answers
2. asked by Tiffany
3. 906 views
A zero-order reaction has a constant rate of 3.20×10^−4 M/s. If after 35.0 seconds the concentration has dropped to
1. 2 answers
2. asked by D.Walker
3. 866 views
Use the cofunction of a complementary angle. PLEASE HELP ME!tan θ = cot (30° + 5θ)
1. 1 answer
2. asked by Liz
3. 850 views
Suppose a compound is involved in threedifferent reactions denoted R1, R2, and R3. Tripling the concentration of this reactant
1. 1 answer
2. asked by Mitch
3. 804 views
A mixture containing the same number of moles of SO2 and O2 is placed in a 2L container at 900K. The initial pressure is
1. 1 answer
2. asked by TJ
3. 780 views
a series RLC circuit is comprised of a 6.00-mH inductor and a 2.50-muiF capacitor. what is the resonant frequency of this
1. 1 answer
2. asked by seema
3. 760 views
how do i solveseparable differential equation7x−4y sqrt(x^2+1) dxdy=0 Subject to the initial condition: y(0)=−10
1. 1 answer
2. asked by Lana
3. 711 views
(b) Two charges of magnitude 0.610 £gC and 0.490 £gC are in a liquid dielectric with dielectric constant £e = 45.0. The
1. 0 answers
2. asked by Gary
3. 702 views
During a dry day, a 70.0 kg athlete runs a marathon while the outside temperature is T2 = 33.2 ¢XC. The thermal power produced
1. 0 answers
2. asked by Hannah
3. 681 views
what battle was the turning point in the war of 1812?
1. 1 answer
2. asked by laura
3. 675 views
Do you mind my opening the window?- Of course not. - Certainly not. - No, not at all. - Not at all. - No, I don't. - Yes, I do.
1. 1 answer
2. asked by rfvv
3. 669 views
how to find the volume of oxygen at STP from the Deoomposition of 10.8 g of mercuric oxide?
1. 1 answer
2. asked by jamar
3. 668 views
Writeacher. Could you please edit this for me, and point out all grammatical errors. Thank you very much in return:-) Mr. Henry
1. 0 answers
2. asked by Sara
3. 660 views
A straight line AB of length 10 units is free to move with its ends on the axes. Find the locus of a point P on the line at a
1. 1 answer
2. asked by Edwin
3. 658 views
What were the differing politucal and economic systems between the US and Soviet Union that helped lead to the Cold War?I know
1. 0 answers
2. asked by Jack
3. 649 views
Fixed points of f?f(x) = x^2+13/12x - 1/2 a) use algebra to find the fixed points and classify them. b) use the gradient
1. 2 answers
2. asked by Chamberlain
3. 649 views
A variable capacitor is connected to an ac source. what effect does decreasing the capacitance have on the reactance and current
1. 2 answers
2. asked by seema
3. 649 views
A 60.0 kg runner expends 355 W of power while running a marathon. Assuming that 8.00% of the energy is delivered to the muscle
1. 1 answer
2. asked by Kelsey
3. 646 views
Hey, I have to do a peragraph on a person whom I consider to be my role model and my role model is my favourite actress Amrita
1. 1 answer
2. asked by Anita
3. 641 views
You are taking a multiple choice test that has 20 questions with 4 possible answers each. You randoming quess each answer. What
1. 2 answers
2. asked by ryan
3. 625 views
please help me.use trig. identities to find the exact value. tan 25° + tan 5° / 1- tan 25° tan 5°
1. 1 answer
2. asked by ann
3. 619 views
What is an ecological property? Would the Belize Barrier Reef Reserve System be an ecological property? Or would the Los Katios
1. 1 answer
2. asked by Lola
3. 619 views
1. Did you finish reading that, Harry Potter novel?(What is the part of speech of 'that' in the sentence? Do we need "comma"
1. 1 answer
2. asked by rfvv
3. 612 views
A variable capacitor is connected to an ac source. what effect does decreasing the capacitance have on the reactance and current
1. 1 answer
2. asked by seema
3. 602 views
Mary and Joe would like to save up $10,000 by the end of three years from now to buy new furniture for their home. They
1. 1 answer
2. asked by amanda
3. 597 views
5.) Managing Working Capital. A new computer system allows your firm to more accurately monitor inventory and anticipate future
1. 0 answers
2. asked by Anonymous
3. 597 views
A large cylinder of helium had a small hole through which the helium escaped ata rate of 0.0064 mol/hr. How long would it take
1. 1 answer
2. asked by Amy
3. 595 views
The general manager of a business encounter many types of business transaction provide an example of a transaction?
1. 0 answers
2. asked by Lashun
3. 594 views
I just want to know if this answer is correct, 120/169.Use identities to find the indicated value for each angle measure. sin θ
1. 2 answers
2. asked by Shayla
3. 588 views
What is the final volume of 725 mL of neon gas at 240.°C if the gas is cooled to 54.5°C? Assume the pressure and the amount of
1. 3 answers
2. asked by Tiffany
3. 585 views
Who wanted to build the Erie Canal and name two inventions that were developed while building the Erie Canal?
1. 1 answer
2. asked by laura
3. 584 views
magine that you have a 7.00 L gas tank and a 3.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene
1. 1 answer
2. asked by Anonymous
3. 580 views
I have a question. I wrote a research paper and used MLA. I referenced from a book three different times in my paper. When I do
1. 1 answer
2. asked by Casey
3. 568 views
bearing of a tower are taken from two points A and B 250m apart, along a straight line north-south path, A being due north of
1. 0 answers
2. asked by Pawanpuri
3. 565 views
wat are 3 art based careers ?????
1. 2 answers
2. asked by Anonymous
3. 559 views
How when light rays travel outward from their light source in all directions, they are not parallel to each other, but when they
1. 1 answer
2. asked by Emily
3. 558 views
I need help with a few questions. Please let me know if my answers are correct or not and thank you.1- The process of breaking a
1. 0 answers
2. asked by Anonymous
3. 556 views
I need help with a few questions. Please let me know if my answers are correct or not and thank you.1- The process of breaking a
1. 1 answer
2. asked by Anonymous
3. 554 views
Can you help me check the grammar and rephrase the parts in inverted commas?Thenk you very much in advance. 1) The tales that
1. 0 answers
2. asked by Franco
3. 552 views
To what Celsius temperature must 44.0 mm Hg of methane gas at 89.0°C be changed so the pressure will be 83.0 mm Hg? Assume the
1. 1 answer
2. asked by Tiffany
3. 551 views
At a prominent state hospital, a 45-year-old woman is receiving a ‘combined modality' treatment for the initial stage of
1. 1 answer
2. asked by JanetJ
3. 543 views
I have already put what I think are the correct answers. I was wondering if anyone could help me with this. I REALLY appreciate
1. 3 answers
2. asked by B B
3. 542 views
well i know alot of acids but my stupid teacher has made me do homework about how many acids can i name in the house
1. 1 answer
2. asked by max
3. 539 views
What is the final volume of 880. mL of hydrogen gas at 335 mm Hg if the pressure is increased to 735 mm Hg? Assume the
1. 2 answers
2. asked by Tiffany22
3. 537 views
The 29th percentile is greater than the 30th percentile. yes or no
1. 1 answer
2. asked by Michelle
3. 535 views
I posted this on here before as well, just to heasr from people if it sounds good, but I'd like to get it edited from you. Can
1. 0 answers
2. asked by Sara
3. 534 views
On december1 Doris opened a speech and learning clinic.during december,her firm had the following transaction involving revenue
1. 0 answers
2. asked by Lashun
3. 523 views
what is Third way urbanism?
1. 2 answers
2. asked by Dean
3. 517 views
can someone explain how an quadratic equation with factoring and give an example,PLEASE!
1. 1 answer
2. asked by LAUREN
3. 514 views
I have already put what I think are the correct answers. I was wondering if you could help me again like you did that last time.
1. 0 answers
2. asked by B B
3. 510 views
what are some national fiscal policies that can affect mortgage rates, housing starts, and housing prices
1. 0 answers
2. asked by terri
3. 506 views
DO diffuse reflections still follow the law of reflection? (Angle of incidence equals angle of reflection)?
1. 2 answers
2. asked by Emily
3. 505 views
In the synthesis of Aspirin, would you eat your own aspirin crystals? If not, provide three (3) reasons why not?
1. 2 answers
2. asked by Sue
3. 486 views
Both aluminum and zinc are used in "air batteries", those that use oxygen from the air as an oxidizing agent. These reactions
1. 1 answer
2. asked by Anonymous
3. 481 views
What would the freezing point be for a solution of 0.87 M aqueous ammonia? the density of this solution is 0.922 g/cm3.
1. 1 answer
2. asked by Anonymous
3. 480 views
1. Refer to the following line m:b. Name two rays on m that have endpoint B. d. Find a simpler name for the intersection of rays
1. 1 answer
2. asked by crystal
3. 476 views
i have 2 questions but i can't copy the figure for you to understand the problem. is there a way to scan it attach it and sent
1. 3 answers
2. asked by jessica
3. 473 views
Function k(x) = x+18Find k(0) k(x) = 6x k(-2) k(5) k(-2) indicated outputs 2 F(x) = 4x - 5x I need help with these can anyone
1. 1 answer
2. asked by arlene
3. 471 views
Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze
1. 1 answer
2. asked by JanetJ
3. 470 views
At the beginning of September,Alex Parker started parker investment services, a firm that offer advice about investment and
1. 1 answer
2. asked by Lashun
3. 466 views
why isnt there a political party dedicated to labor class in the U.S?a. proves politicians arent concerned about serving working
1. 0 answers
2. asked by jaden
3. 464 views
what is5^3
1. 1 answer
2. asked by PAVLEEN
3. 462 views
1. If you heard him speak Chinese, you would take him for a Chinese.2. To hear him speak Chinese, you would take him for a
1. 1 answer
2. asked by rfvv
3. 460 views
True or False square root of 41 is a rational number
1. 0 answers
2. asked by Sam
3. 449 views
600,000 - x / 600,000 = .10solve for x.
1. 1 answer
2. asked by Any help me!
3. 446 views
who created the first useful steamboat and what was it useful for?
1. 1 answer
2. asked by laura
3. 441 views
Can I please have some information to help me discuss this question beloww:Analyze at lease two research methods used for
1. 0 answers
2. asked by Rose
3. 440 views

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