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Questions Asked on June 20, 2010

What is the reduction potential for the half-reaction Al3+(aq) + 3e- Al(s) at 25°C if [Al3+] = 0.10 M and E° = –1.66 V?
1. 2 answers
2. asked by ibbi
3. 5,657 views
what is the volume of 4.37 moles of an ideal gas at 26.5 degrees celsius and 1.00 atm?
1. 3 answers
2. asked by Amanda
3. 512 views
how do you find the total volume of watertotal mass of water and density of water?
1. 1 answer
2. asked by dra
3. 366 views
mass of empty cylinder is 87.470g97.470g w/10mL of water 107.470g + 10mL of water 117.470g + 10 more mL of water need to know
1. 1 answer
2. asked by dra
3. 554 views
Under constamt-pressure conditions a sample of hydrogen gas initially at 93 degress celcius and 8.1 L is cooled until its final
1. 1 answer
2. asked by Amanda
3. 451 views
how di i use PV=nRT for: How many moles of oxygen gas (O2) are in 448L at STP (273K and 1 atm of pressure)?need help!
1. 1 answer
2. asked by kim.
3. 406 views
The cost in millions of dollars, to remove x%of pollution in a lake is mideled by C=6.000/200-2x. A.) What is the cost to remove
1. 0 answers
2. asked by Taylor
3. 506 views
(ab)¯³a-³ x b-³ = 1/a³ x 1/b³= 1/a^2b^2 why is the exponent changed to 2 and does not remain 3? Thanks
1. 1 answer
2. asked by Chrysanne
3. 322 views
A travel agency currently has 80plp signed up a tour. The price of a ticket is $5000 per person. The agency has chatered a plane
1. 2 answers
2. asked by Adeola
3. 2,076 views
Air entering the lungs ends up in tiny sacs called alveoli. It is from the alveoli that oxygen diffuses into the blood. The
1. 3 answers
2. asked by Anonymous
3. 1,209 views
The cost in millions of dollars, to remove x%of pollution in a lake is mideled by C=6.000/200-2x. A.) What is the cost to remove
1. 1 answer
2. asked by Taylor
3. 745 views
I need to know step by step how to complete the square to this problem: x^2-12x
1. 1 answer
2. asked by Marlo
3. 375 views
Determine the molar mass of a gas with a density of 1.3786 g/L at 80.00 degress celsius and exactly 1 atm.
1. 1 answer
2. asked by Jo-ann
3. 1,456 views
What are the five types of power?I don't know what the five types are and everytime zi search there is something different per,
1. 2 answers
2. asked by BC
3. 746 views
Does anyone know anything or have an opinion on Scientology (religion) I have chosen this as my final topic it is 2500 words and
1. 2 answers
2. asked by BC
3. 512 views
calculate the density of helium in a helium balloon at 21.7 degress celsius. (Assume that the pressure inside the balloon is
1. 7 answers
2. asked by Jo-ann
3. 1,871 views
Post your response to the following: Select one of the essays from the Examples ofEffective Conclusions section in Effective
1. 1 answer
2. asked by Anonymous
3. 1,145 views
-4x (little 2) =0Not sure what name the technique means. I know this is a Quadratic Equation.
1. 1 answer
2. asked by Lisa
3. 436 views
Consider the following events:1) The protein has sugar added to become a glycoprotein. 2) The protein is in the plasma membrane
1. 0 answers
2. asked by Patrice
3. 810 views
Consider the following events:1) The protein has sugar added to become a glycoprotein. 2) The protein is in the plasma membrane
1. 2 answers
2. asked by Patrice
3. 1,907 views
Which of the following statements is incorrect?a.)Early representative parliaments were elected by the people. b.)The
1. 5 answers
2. asked by Ariel
3. 544 views
The ____ area of the marketing mix is concerned with decisions about getting the right product to the target market when and
1. 1 answer
2. asked by Pam
3. 653 views
what is the meaning of macro skills?
1. 0 answers
2. asked by rubyann
3. 414 views
The following is an excerpt from LucentTechnologies’ Management’s Discussion and Analysis of Financial Condition and Results
1. 0 answers
2. asked by Trina
3. 560 views
Does anyone know when and or how Romans converted to Christianity, I know it was years ago,I do know they consumed Greece and
1. 1 answer
2. asked by BC
3. 532 views
need help UOP math 116 quiz 6
1. 1 answer
2. asked by Nicole
3. 441 views
Calculate the mass in grams of hydrgen chloride produced when 5.85 L of molecular hydrogen measured at STP reacts with an excess
1. 2 answers
2. asked by Anonymous
3. 741 views
Which of the following, when added to water, will not change the pH?a. NaHCO3 b. NH4NO3 c. K2SO3 d. KI e. HCN
1. 1 answer
2. asked by random
3. 712 views
*= my answer1. _____ is closely related to _____. a.)Absolutism,constitutional monarchy b.)Revolution, figurehead c.)Socialism,
1. 7 answers
2. asked by Matt
3. 1,017 views
Calculate the force of gravity on a 1-kg mass at Earth's surface. Mass of Earth is 6.0 x 10^24th powerkg and Radius is 6.4 x10^6
1. 1 answer
2. asked by sonny
3. 1,368 views
In the first step of the Ostwald process for the synthesis of nitric acid, ammonia is converted to nitric oxide by the
1. 0 answers
2. asked by Deborah
3. 764 views
Which of the following solutes dissolved in 1000 g of water would provide a solution with the LOWEST freezing point?A. 0.030
1. 1 answer
2. asked by random
3. 2,355 views
1-log5=1/3(log1/2+log x+1/3log5
1. 2 answers
2. asked by Neeru verma
3. 1,167 views
The hydrogen-ion concentration of a 0.25 M solution of HCN (Ka = 4.9 ´ 10-10) isI keep getting 1.1 *10^-5
1. 1 answer
2. asked by Mohamad
3. 1,793 views
Which of the following solutes in aqueous solution would be expected to exhibit the LARGEST freezing-point lowering (assuming
1. 1 answer
2. asked by joan
3. 1,103 views
what is the history back ground of physical education
1. 0 answers
2. asked by jome
3. 528 views
a walk up a hill starts at a car park on the 100m contour and climbs steadily to a summet at 240m. on a map with scale 1:25000
1. 0 answers
2. asked by Steven
3. 417 views
Hi,how can i enter d=3.5+2sin(2pit/13),where t is time. into ti-83 calculator and sketch the graph for time 0 to 30 hours.
1. 0 answers
2. asked by Tim
3. 355 views
Triangle ABD in the diagram has a right angle A and sides AD = 4.9cm and AB = 7.0cm. side AB is extended to C so that ABC is a
1. 3 answers
2. asked by Lee Pearce
3. 834 views
In a 0.10 M solution of glutaric acid, HO2C(CH2)3CO2H (K1 = 4.6 ´ 10-5, K2 = 3.9 ´ 10-6), the species present in the next to
1. 1 answer
2. asked by jake
3. 914 views
Why is increasing the surface area of the small intestine important?
1. 1 answer
2. asked by Maddison
3. 424 views
Describe the path of oxygen from when it enters your mouth to the blood.
1. 0 answers
2. asked by Maddison
3. 375 views
solubility of NaCl in a H2O at 30 degrees Celcuis
1. 1 answer
2. asked by Anonymous
3. 399 views
How will you check acidity and basicity of various food stuffs at home using natural indicators such as china rose, red cabbage,
1. 1 answer
2. asked by vinayak
3. 393 views
I have 2 tree's the young tree is 5 meter's high and has a shadow of 2.0 meter's. the older tree has a shadow of 3.5 meter's How
1. 2 answers
2. asked by John
3. 395 views
how do i work out 10% of £6.80
1. 1 answer
2. asked by amanda
3. 242 views
Each of the three dimensions of acube with sides of length s centimeters is decreased by a whole number of centimeters. The new
1. 1 answer
2. asked by Anonymous
3. 561 views
I am a ocean without water I am a mountain without land what am I?
1. 1 answer
2. asked by .>>.........
3. 320 views
x=3-0. What percentage of the area under the normal curve lies to the left of ( 16.0% 15.80% 2.50% 0.50% having trouble with
1. 1 answer
2. asked by Jack
3. 487 views
Assuming that the heights of college women are normally distributed with mean 62 inches and standard deviation 3.5 inches, what
1. 3 answers
2. asked by Jack
3. 2,225 views
Between z = -2 and z = 0.4.(Points: 5) 0.655 0.977 0.477 0.155 0.633 my answer was o.155 is this correct
1. 2 answers
2. asked by John
3. 376 views
Find z such that 44.0% of the standard normal curve lies to the left of z.0.151 -0.772 -0.151 -1.519 1.519
1. 2 answers
2. asked by Alex
3. 561 views
A person's level of blood glucose and diabetes are closely related. Let x be a random variable measured in milligrams of glucose
1. 2 answers
2. asked by Alex
3. 3,064 views
. A certain company makes 12-volt car batteries. After many years of product testing, the company knows that the average life of
1. 1 answer
2. asked by Jacob
3. 1,238 views
Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find .10.00 my answer was 0.75
1. 1 answer
2. asked by Jacob
3. 504 views
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best
1. 4 answers
2. asked by sasha
3. 675 views
Consider the following scenario: You have been asked by a local college to write a lecture that explains the gold standard and
1. 1 answer
2. asked by Lorie
3. 536 views
1) write net equations for the reactions in which of the following ions?sulfate aion- chloride ion-
1. 1 answer
2. asked by ana
3. 392 views
Kso, my geography exam is tommorrow. I can't remember the steps to finding the adiabatic rates. Anyone know ?
1. 1 answer
2. asked by Kameron
3. 372 views
A tool shed, 250cm high and 100cm deep, is built agaisnt a wall. Calculate the shortest ladder that can reach from the ground,
1. 1 answer
2. asked by Adeola
3. 867 views
I don't understand what this question is asking .. i have already tried it and i got it wrong.Assume that H^o and S^o do not
1. 0 answers
2. asked by Anonymous
3. 350 views
Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find .10.00 0.75 1.51 0.11 my
1. 3 answers
2. asked by alex
3. 388 views
The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What
1. 2 answers
2. asked by alex
3. 2,080 views
Total plasma volume is important in determining the required plasma component in blood replacement theory for a person
1. 2 answers
2. asked by Jack
3. 617 views
How much does a sleeping bag cost? Let us say you want a sleeping bag that should keep you warm in temperatures from 20ºF to
1. 1 answer
2. asked by Jared
3. 1,033 views
Suppose a random sample of 5790 physicians in Colorado showed that 3141 provided at least some charity care. Let p represent the
1. 1 answer
2. asked by Jared
3. 1,031 views
I must conduct an interview with someone in the teaching profession for an assignment that is due a week from today. I would do
1. 3 answers
2. asked by Hannah
3. 635 views
my class ( of 13 students)have all created poems describing ourselves. we have decided to put it all together into a big
1. 1 answer
2. asked by NEEDSHELP(:
3. 513 views
Find an equation of the tangent line at x = 0 for the given function.f(x) = 5x2 + cos(x) I really need help on this one.
1. 2 answers
2. asked by Irene
3. 475 views
Describing which country you would rank as the best place to raise a child. Be sure to include comparisons such as Literacy
1. 3 answers
2. asked by Kim
3. 496 views
Use the General Power Rule or the Shifting and Scaling Rule to find the derivative of the function given below.y = e^(16 –
1. 1 answer
2. asked by Daisy
3. 588 views
You are given three test tubes that contain colourless liquid. One test tube contains benzene, another contains ethanol, and the
1. 2 answers
2. asked by Jamie
3. 596 views
Assuming that the heights of college women are normally distributed with mean 62 inches and standard deviation 3.5 inches, what
1. 2 answers
2. asked by alex
3. 867 views
. Suppose a certain species of fawns between 1 and 5 months old have a body weight that is approximately normally distributed
1. 2 answers
2. asked by alex
3. 1,211 views
Revenue Management• Resources: Ch. 6, the Yield formula on p. 172 (Ch. 6), and Scenarios 1, 2, & 3 on p. 179 (Ch. 6) of Hotel
1. 1 answer
2. asked by Myron
3. 540 views
Now that Mrs. Shotto has lost weight, what pattern size would be a better fit.?
1. 2 answers
2. asked by Anonymous
3. 595 views
Can you please direct me in the right way to finding the answer to these problem. I have been out of school since 1995 and have
1. 1 answer
2. asked by amy
3. 565 views
say you have a level container that is 10cm by 10cm by 10cm. full of water, it would weight one kg. but say you can put no more
1. 1 answer
2. asked by amy
3. 507 views
and my last problem i need help with. i don't know how to even begin settin the problem up to figure out the answer.E coli, a
1. 3 answers
2. asked by amy
3. 464 views
I need help with these, I have to edit the following sentences to eliminate problems with subject-verb agreement.1. Measles is a
1. 11 answers
2. asked by Roger
3. 2,253 views
In a distribution of scores, X=62 corresponds to z=+0.50, and X=52 corrsponds to z=-2.00. Find the mean and standard deviation
1. 1 answer
2. asked by dray
3. 614 views
Triangle ABC is similar to triangle APQ with angle CBA equal to angle QPA and angle A common to both triangles. the length of
1. 2 answers
2. asked by lee pearce
3. 725 views
who was Elijah
1. 2 answers
2. asked by stephi
3. 363 views
Identify the legislation that impacts recruitment and selection and explain the intent of equal opportunity function. Take into
1. 3 answers
2. asked by Linda
3. 790 views
A sail boat is acted upon a water by a current and the wind. The velocity of the wind is 16km/h from the west, and the veolocity
1. 1 answer
2. asked by Camille
3. 703 views
What is the system used by organizations to determine or identify what human resources are needed by the organizaton? Take into
1. 2 answers
2. asked by Linda
3. 655 views
What are some rhetorical methods of developing a topic?
1. 1 answer
2. asked by katie
3. 379 views
Explain the recruiting process and the legal and ethical practices that must be considered for effective recrutiment. Note the
1. 2 answers
2. asked by Linda
3. 628 views
why is Bank of America CEO under Pressure
1. 1 answer
2. asked by Anonymous
3. 296 views
how to solve equation s-5t^2+v*t+k
1. 1 answer
2. asked by teresa
3. 294 views
The point P(-1,0,1) is reflected in plane y-z=0 and has P' as its image. Determine the coordinated of point P'
1. 0 answers
2. asked by Lala
3. 347 views
What is the principles and elements of design
1. 2 answers
2. asked by ryan
3. 555 views
Find the higest point on the curve of the intersection of the surfaces x^2 +y^2+ z^2= 36 and 2x +y-z=2.
1. 1 answer
2. asked by Rajji
3. 1,036 views
find the mean, median and mode of the quiz scores 74, 85, 89, 93, 85 & 90.
1. 5 answers
2. asked by lavena
3. 588 views
Cells can conserve energy and resources by making proteins only when they are needed. Which of the following levels of control
1. 1 answer
2. asked by Mary
3. 1,026 views
Let's look at the two comparative sentences. When we compare the degrees of two things and people, we use comparative forms.1.
1. 1 answer
2. asked by rfvv
3. 621 views
2/3y= 6 1/6.
1. 5 answers
2. asked by lavena
3. 348 views
X+6 ~ 5 = -2
1. 1 answer
2. asked by Colby
3. 254 views
express 55% as a fraction
1. 5 answers
2. asked by lavena
3. 436 views
express 56 novels out of 168 books as a fraction in simplest form
1. 9 answers
2. asked by lavena
3. 732 views

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