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2010
April

Questions Asked on April 19, 2010

WHAT PERCENTAGE OF 186,000.00 IS 30,000.00?
1. 2 answers
2. asked by MARY
3. 339 views
Given the business situation of Mrs. Acres Homemade Pies (p. 30) and using the economic concepts of supply and demand, explain
1. 2 answers
2. asked by cindy
3. 745 views
A solution of sodium chloride in water has a vapor pressure of 18.5 torr at 25°C.What is the mole fraction of NaCl in this
1. 2 answers
2. asked by Jenn
3. 994 views
does RbI form an ionic solid?
1. 1 answer
2. asked by ada
3. 545 views
What's the difference between sample space and event in a lottery game (where 50 numbers are drawn and you have to guess/pick
1. 1 answer
2. asked by Kevin
3. 527 views
What is equal to:((6a^2-30a) / a-2))((a^2+2a-8) / (2a^3-10a^2))
1. 0 answers
2. asked by Girl
3. 548 views
Which type of bonding does Sr form upon solidification?
1. 1 answer
2. asked by ada
3. 2,307 views
what does water freezes into?
1. 1 answer
2. asked by Anonymous
3. 306 views
An ice cube having a mass of 50 g and an initial temperature of -20⁰C is place in 400 g of water 30⁰C water. What is the
1. 1 answer
2. asked by Nina
3. 1,778 views
two numbers are reciprocals of each other and one of them is four times as large as the other. what are the two numbers?
1. 4 answers
2. asked by alex
3. 633 views
how many moles of carbon dioxide will be produced when 2.8 moles of oxygen react (consider the combustion of ethylene:C2H4 + 3
1. 3 answers
2. asked by chem help
3. 1,352 views
Which of the following compounds has the highest boiling point?HI H2Te H2O AsH3
1. 1 answer
2. asked by ada
3. 1,594 views
what is the molarity of a 50% by mass solution of NaOH id the density of the solution is 1.05 g/ml
1. 1 answer
2. asked by Rob
3. 405 views
A used car dealership has found that the length of time before a major repair is required on the cars it sells is normally
1. 3 answers
2. asked by victoria
3. 2,172 views
In a one-shot game, if your rival advertises and you advertise, he will earn $7 million and you will earn $2 million in profits.
1. 0 answers
2. asked by Joe
3. 546 views
where should an object be placed in front of a concave mirror so that it produces an image at the same location as the object?
1. 1 answer
2. asked by ESMERALDA
3. 2,259 views
solve the initial value problems:1- dq/dz = 2 + sinz, q(0)=5 2-dy/dx = (x^2 -2)x, y(2)=4 3-dy/dx = 4e^5^x + x, y(0)=4 4- dy/dx
1. 0 answers
2. asked by piper
3. 374 views
a math professor is thrown off the matthews bridges, height 240ft, by a disgruntled calculus class with an intitial upward
1. 0 answers
2. asked by miley
3. 923 views
Write an equation to find the value of X if the perimeter of a triangle =36. AC=x-2, BC=x, AB is unknown.
1. 1 answer
2. asked by Sandy
3. 386 views
A process involveds drilling holes that are supposed to be 3 inches deep. If it is known that the quality cost of a hole drilled
1. 0 answers
2. asked by Loretta
3. 394 views
In liquid propanol,CH3CH2CH2OH which intermolecular forces are present? a)Only dispersion and dipole-dipole forces are present.
1. 1 answer
2. asked by ada
3. 3,726 views
4 in the number 427,083
1. 1 answer
2. asked by Lucy
3. 442 views
For what values of x does x - 9 = 0?
1. 1 answer
2. asked by Nicole
3. 323 views
what is the % of mass of 50.0g of solute in 45.0g of water?
1. 5 answers
2. asked by allen
3. 346 views
At 1285 degree C the equilibrium constant for the reactin Br2(g) <> 2Br(g) is Keq= 1.04 * 10^-3. A 0.200 L vessel containing an
1. 3 answers
2. asked by Peter
3. 3,921 views
As a manager, you are in charge of making the staffing decisions to handle this new project. You will have to assess the skills
1. 0 answers
2. asked by kimberly
3. 479 views
ANPR system takes two images of each passing car. each image is 840 pixels wide and 320 pixels high. each pixel is stored in one
1. 1 answer
2. asked by kenji86
3. 494 views
how did deng's four modernizations program greatly increase china's farm production
1. 2 answers
2. asked by shay
3. 475 views
I really find it hard to correct these sentences as I'm not a mother-tongue speaker. I've tried to correct some of them myself
1. 1 answer
2. asked by Franco
3. 560 views
The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the equation
1. 2 answers
2. asked by Anonymous
3. 538 views
solve: sec(1/4)X+"Square Root of 2"=0
1. 1 answer
2. asked by Jamie
3. 493 views
solve the initial value problems:1- dq/dz = 2 + sinz, q(0)=5 2-dy/dx = (x^2 -2)x, y(2)=4 3-dy/dx = 4e^5^x + x, y(0)=4 4- dy/dx
1. 2 answers
2. asked by piper
3. 1,753 views
True or False The SDLC is NOT used in support of project management to plan, ececute, and control systems development projects.
1. 0 answers
2. asked by Mary
3. 459 views
A student claims that if a fair coin is tossed and comesup heads 5 times in a row, then, according to the law of averages, the
1. 1 answer
2. asked by jennifer
3. 677 views
One card is selected at random from an ordinary set of 52cards. Find the probability of each of the following events: b. A spade
1. 3 answers
2. asked by crystal
3. 1,235 views
Rank these conformational isomers in order of decreasing potential energy?Highest on the left and lowest on the right. To rank
1. 1 answer
2. asked by Random User
3. 4,123 views
A student performs a back-titration to determine the cost -effectiveness of an antacid. A tablet with a retail cost of $0.053 is
1. 1 answer
2. asked by Lisa
3. 684 views
Why does James Fraser claim that there was great diversity in the progressive education movements? Summarize, and compare and
1. 1 answer
2. asked by rei
3. 475 views
I was wondering if a plane flew west and kept flying, would it be possible for it to never fly into night if it didn't stop?
1. 1 answer
2. asked by Andrew
3. 390 views
when water is added to solid calcium carbide, CaC2, acetylene gas,C2H2,and calcium hydroxide,Ca(OH)2, are produced. how do i
1. 3 answers
2. asked by 6784
3. 686 views
when water is added to solid calcium carbide, CaC2, acetylene gas,C2H2,and calcium hydroxide,Ca(OH)2, are produced.how many
1. 0 answers
2. asked by 6784
3. 549 views
when water is added to solid calcium carbide, CaC2, acetylene gas,C2H2,and calcium hydroxide,Ca(OH)2, are produced.how many
1. 1 answer
2. asked by 6784
3. 641 views
what group have responseblity for the weather forcast
1. 1 answer
2. asked by michaela
3. 431 views
i need an interesting topic for a tenth grade informative essay
1. 3 answers
2. asked by Dallas
3. 544 views
What is the coordination number of the Fe atom in K3[Fe(C2O4)3]?is it 6?
1. 1 answer
2. asked by gagaga
3. 978 views
Find the equation of the tangent line to the curve y=1+ xe^(2x)y'=(e^(2x))(2x+1) = slope What's the next step?
1. 2 answers
2. asked by sh
3. 439 views
In the book, When the Legends Die, what does it mean when Tom draws the deer in the dirt?
1. 1 answer
2. asked by kc
3. 409 views
[Ag(NH3)2]+ is a colorless complex ion right?
1. 1 answer
2. asked by gagaga
3. 1,073 views
[Ag(NH3)2]+ is a colorless complex ion right?
1. 1 answer
2. asked by gagaga
3. 712 views
What must be the pH of a solution that is 0.049 M Fe3+ to just cause Fe(OH)3(s) to precipitate?
1. 1 answer
2. asked by Chemistry Confused
3. 323 views
what group have responiblity for weather forcasting
1. 2 answers
2. asked by michaela
3. 373 views
1. I brushed my teeth as I took a shower.2. I brushed my teeth because I took a shower. 3. I brushed my teeth while I took a
1. 1 answer
2. asked by rfvv
3. 427 views
1. I brushed my teeth so I took a shower.2. I brushed my teeth because I took a shower. (Are both grammatical? What do they
1. 1 answer
2. asked by rfvv
3. 392 views
how many moles of acid must be added to the blood to bring the carbonic acid/hydrogen carbonate ratio from 1:2 to 1:10?
1. 1 answer
2. asked by jacky
3. 459 views
Calculate the molar solubility of barium thiosulfate in 0.0045 M Na2S2O3(aq). (Hint: Check any simplifying assumptions that you
1. 1 answer
2. asked by Chemistry Confused
3. 721 views
Which sentence below contains a dangling modifier?Finding a place to sleep, the bed was comfortable. The bed was a comfortable
1. 2 answers
2. asked by christopher
3. 535 views
Which sentence below contains a dangling modifier?Keeping to himself, the corner of the room seemed like a good place to stand.
1. 5 answers
2. asked by christopher
3. 779 views
(x^5/x^2 6x 9) (5/x^2 5x 6)
1. 0 answers
2. asked by Anonymous
3. 226 views
what role does the media play in shaping government policy and actions?
1. 1 answer
2. asked by rayray
3. 496 views
least common denominator of (x^5/x^2 6x 9) and (5/x^2 5x 6)
1. 0 answers
2. asked by Anonymous
3. 388 views
two trains start from towns 208 miles apart and travel towards each other on parallel tracks. They pass each other 1.6 hours
1. 2 answers
2. asked by MB
3. 930 views
1. I am leaving now to take the train.2. I am moving now to take the train. 3. I will leave now to take the train. (Does #1 mean
1. 1 answer
2. asked by rfvv
3. 401 views
Garison Ford has complained that his supervisor has not given him an opportunity to take on any of the more serious field
1. 1 answer
2. asked by Veronica
3. 386 views
a mathematics professor wishes to analyze the relationship between the number of papers graded by his department's student
1. 0 answers
2. asked by Anonymous
3. 1,029 views
a jar contain 8 blue blocks 4 red ,9 orange and 4 green ones. About what fraction of the time would you expect to pull out a
1. 1 answer
2. asked by anne
3. 475 views
write the parabola in y squared=4ax or x squared =4ax form where x equals the distance between the foci and the centerpointy=
1. 0 answers
2. asked by Arielt -Help now fast due tommorow
3. 448 views
A company purchased an air conditioning system for $10200. The shipping charges on the system were $875, and the setup cost were
1. 1 answer
2. asked by Anonymous
3. 575 views
A siren mounted on the roof of a firehouse emits sound at a frequency of 900 Hz. A steady wind is blowing with a speed of 15
1. 0 answers
2. asked by Stephanie
3. 923 views
An applied force of 50 N at an angle of 47.5 degrees up of East is applied to a 7.25 kg crate. Find the coefficient of friction
1. 0 answers
2. asked by Sarah
3. 360 views
I am comparing grant income2002,$617,169.00,2003,$632,889,00 and 2004 $1,078,837.00
1. 1 answer
2. asked by renee
3. 1,039 views
c2h4(g) + 3O2(g) -> 2 CO2 (g) + 2 H2O (g)What volume of oxygen will react with 18 ml of ehtylene, c2h4, assuming that the gases
1. 1 answer
2. asked by Monica
3. 894 views
If 5.0g of Sodium Chloride in 250 mL of solution, what is the percent?
1. 1 answer
2. asked by meg
3. 360 views
Case 9-2 Purchase of AssetsOn October 10, 2005, Mason Engineering Company completed negotiations on a contract for the purchase
1. 0 answers
2. asked by Anonymous
3. 746 views
Efficient markets assume that stockholder wealth is affected by theamount and timing of cash flows. Which alternative is more
1. 0 answers
2. asked by Anonymous
3. 371 views
Calculate the energy that must be removed to convert substance X from a gas at 115°C to a solid -50.7°C. Assume X has a molar
1. 1 answer
2. asked by Trish
3. 797 views
Calculate the energy that must be removed to convert substance X from a gas at 115°C to a solid -50.7°C. Assume X has a molar
1. 1 answer
2. asked by Trish
3. 816 views
How can you generate each quality of movement and rhythm in a design?
1. 0 answers
2. asked by Kathy
3. 455 views
What is the current ratio of $617,169.00
1. 1 answer
2. asked by renee
3. 381 views
A mass attached to a spring executes simple harmonic motion in a horizontal plane with an amplitude of 1.07 m. At a point 0.4815
1. 1 answer
2. asked by eric
3. 1,089 views
We did a lab on Ions and Atoms. The purpose was basically to identify the properties of an ion and compare them to atoms.These
1. 0 answers
2. asked by Sara
3. 613 views
, outline your list and assess the 10 steps by explaining how they benefit the ELL students.
1. 1 answer
2. asked by Anonymous
3. 355 views
What did Thomas Jefferson & Benjamin Franklin say or write to influence the Declaration Of Independence ?
1. 1 answer
2. asked by ana
3. 467 views
Is "May you please contact me today?" proper english?
1. 2 answers
2. asked by michael
3. 454 views
what is a word describing school that starts with the letter k?
1. 1 answer
2. asked by sudipa
3. 358 views
A meter stick, suspended at one end by a 0.348m long light string, is set into oscillation. The acceleration of gravity is 9.8
1. 1 answer
2. asked by Anonymous
3. 574 views
A meter stick, suspended at one end by a 0.348m long light string, is set into oscillation. The acceleration of gravity is 9.8
1. 1 answer
2. asked by Anonymous
3. 515 views
A piano tuner stretches a steel piano wire with a tension of 765 N. The steel wire has a length of 0.400 m and a mass of 3.00 g.
1. 2 answers
2. asked by Anonymous
3. 5,107 views
A meter stick, suspended at one end by a 0.348m long light string, is set into oscillation. The acceleration of gravity is 9.8
1. 1 answer
2. asked by Anonymous
3. 692 views
Thank you very much for helping me. These are he very last sentences of thed day.1)These are the reasons why she stands apart
1. 1 answer
2. asked by Franco
3. 496 views
What pH is needed to produce this value of Q if the concentration and pressure values are. Q= 1.38*10^-26Br2=2.50*10^-4M
1. 5 answers
2. asked by Sanaa
3. 2,546 views
Imagine you are in an open field where two loudspeakers are set up and connected to the same amplifier so that they emit sound
1. 3 answers
2. asked by Anonymous
3. 4,047 views
A 1.00 L volume of helium gas is cooled from 50.0 degrees celcius to 25.0 degrees celcius. If the pressure remains constant,
1. 1 answer
2. asked by annie
3. 626 views
The effect of depreciation can be computed using a formula similar to the formula for compound interest.a. Assume depreciation
1. 1 answer
2. asked by billy bob
3. 760 views
In lab we conducted a calorimetry experiment with a peanut. We burned a half a peanut and placed it underneath a pop can with
1. 1 answer
2. asked by Anonymous
3. 886 views
write an expression for the sum of the angle measures in a regular polygan with n sides. then wirte an expression for the
1. 1 answer
2. asked by emily
3. 451 views
25 ml sample of 0.150 m solution of aqueous trimethylamine is titrated with 0.100 M soultion of hcl. calculate the pH of the
1. 0 answers
2. asked by Jake
3. 1,271 views
Which of the following has the highest vapor pressure?CCl4 CBr4 CH3CH3 CH3CHBr2
1. 1 answer
2. asked by Tiffany
3. 865 views
Mrs Munoz algebra class was collecting money for a party. The class decided that each student should give the same amount of
1. 3 answers
2. asked by jane
3. 594 views
If you ordered two pizzas for dinner Friday. Dad ate 3/4 of one pizza, Jenny ate 1/8 of a pizza, Danny ate 1/4 of a pizza, and
1. 4 answers
2. asked by Michael
3. 510 views
(x^2-25/2x^2+5x-12)/(x^2-3x-10/x^2+9x+20)
1. 1 answer
2. asked by frances
3. 345 views

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