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2010
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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?
5 answers
asked by
ibbi
5,639 views
what is the volume of 4.37 moles of an ideal gas at 26.5 degrees celsius and 1.00 atm?
4 answers
asked by
Amanda
503 views
how do you find the total volume of water
total mass of water and density of water?
1 answer
asked by
dra
360 views
mass of empty cylinder is 87.470g
97.470g w/10mL of water 107.470g + 10mL of water 117.470g + 10 more mL of water need to know
2 answers
asked by
dra
546 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 answer
asked by
Amanda
441 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 answer
asked by
kim.
395 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 answer
asked by
Taylor
493 views
(ab)¯³
a-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 answer
asked by
Chrysanne
314 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
5 answers
asked by
Adeola
2,055 views
Air entering the lungs ends up in tiny sacs called alveoli. It is from the alveoli that oxygen diffuses into the blood. The
4 answers
asked by
Anonymous
1,195 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
2 answers
asked by
Taylor
732 views
I need to know step by step how to complete the square to this problem: x^2-12x
1 answer
asked by
Marlo
366 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.
3 answers
asked by
Jo-ann
1,442 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,
3 answers
asked by
BC
735 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
3 answers
asked by
BC
503 views
calculate the density of helium in a helium balloon at 21.7 degress celsius. (Assume that the pressure inside the balloon is
7 answers
asked by
Jo-ann
1,851 views
Post your response to the following: Select one of the essays from the Examples of
Effective Conclusions section in Effective
2 answers
asked by
Anonymous
1,131 views
-4x (little 2) =0
Not sure what name the technique means. I know this is a Quadratic Equation.
3 answers
asked by
Lisa
427 views
Consider the following events:
1) The protein has sugar added to become a glycoprotein. 2) The protein is in the plasma membrane
3 answers
asked by
Patrice
799 views
Consider the following events:
1) The protein has sugar added to become a glycoprotein. 2) The protein is in the plasma membrane
4 answers
asked by
Patrice
1,894 views
Which of the following statements is incorrect?
a.)Early representative parliaments were elected by the people. b.)The
6 answers
asked by
Ariel
529 views
The ____ area of the marketing mix is concerned with decisions about getting the right product to the target market when and
2 answers
asked by
Pam
639 views
what is the meaning of macro skills?
1 answer
asked by
rubyann
405 views
The following is an excerpt from Lucent
Technologies’ Management’s Discussion and Analysis of Financial Condition and Results
1 answer
asked by
Trina
547 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
2 answers
asked by
BC
519 views
need help UOP math 116 quiz 6
1 answer
asked by
Nicole
436 views
Calculate the mass in grams of hydrgen chloride produced when 5.85 L of molecular hydrogen measured at STP reacts with an excess
3 answers
asked by
Anonymous
732 views
Which of the following, when added to water, will not change the pH?
a. NaHCO3 b. NH4NO3 c. K2SO3 d. KI e. HCN
2 answers
asked by
random
699 views
*= my answer
1. _____ is closely related to _____. a.)Absolutism,constitutional monarchy b.)Revolution, figurehead c.)Socialism,
7 answers
asked by
Matt
995 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 x
10^6
3 answers
asked by
sonny
1,355 views
In the first step of the Ostwald process for the synthesis of nitric acid, ammonia is converted to nitric oxide by the
1 answer
asked by
Deborah
753 views
Which of the following solutes dissolved in 1000 g of water would provide a solution with the LOWEST freezing point?
A. 0.030
3 answers
asked by
random
2,343 views
1-log5=1/3(log1/2+log x+1/3log5
3 answers
asked by
Neeru verma
1,159 views
The hydrogen-ion concentration of a 0.25 M solution of HCN (Ka = 4.9 ´ 10-10) is
I keep getting 1.1 *10^-5
4 answers
asked by
Mohamad
1,778 views
Which of the following solutes in aqueous solution would be expected to exhibit the LARGEST freezing-point lowering (assuming
2 answers
asked by
joan
1,091 views
what is the history back ground of physical education
1 answer
asked by
jome
518 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 answer
asked by
Steven
407 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 answer
asked by
Tim
348 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
4 answers
asked by
Lee Pearce
818 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
3 answers
asked by
jake
900 views
Why is increasing the surface area of the small intestine important?
1 answer
asked by
Maddison
412 views
Describe the path of oxygen from when it enters your mouth to the blood.
1 answer
asked by
Maddison
368 views
solubility of NaCl in a H2O at 30 degrees Celcuis
1 answer
asked by
Anonymous
393 views
How will you check acidity and basicity of various food stuffs at home using natural indicators such as china rose, red cabbage,
1 answer
asked by
vinayak
385 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
3 answers
asked by
John
381 views
how do i work out 10% of £6.80
1 answer
asked by
amanda
233 views
Each of the three dimensions of a
cube with sides of length s centimeters is decreased by a whole number of centimeters. The new
2 answers
asked by
Anonymous
554 views
I am a ocean without water I am a mountain without land what am I?
1 answer
asked by
.>>.........
312 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 answer
asked by
Jack
480 views
Assuming that the heights of college women are normally distributed with mean 62 inches and standard deviation 3.5 inches, what
5 answers
asked by
Jack
2,209 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
3 answers
asked by
John
370 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
3 answers
asked by
Alex
551 views
A person's level of blood glucose and diabetes are closely related. Let x be a random variable measured in milligrams of glucose
4 answers
asked by
Alex
3,043 views
. A certain company makes 12-volt car batteries. After many years of product testing, the company knows that the average life of
2 answers
asked by
Jacob
1,221 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 answer
asked by
Jacob
491 views
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best
5 answers
asked by
sasha
662 views
Consider the following scenario: You have been asked by a local college to write a lecture that explains the gold standard and
2 answers
asked by
Lorie
527 views
1) write net equations for the reactions in which of the following ions?
sulfate aion- chloride ion-
1 answer
asked by
ana
384 views
Kso, my geography exam is tommorrow. I can't remember the steps to finding the adiabatic rates. Anyone know ?
1 answer
asked by
Kameron
366 views
A tool shed, 250cm high and 100cm deep, is built agaisnt a wall. Calculate the shortest ladder that can reach from the ground,
2 answers
asked by
Adeola
856 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 answer
asked by
Anonymous
344 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
4 answers
asked by
alex
377 views
The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What
4 answers
asked by
alex
2,060 views
Total plasma volume is important in determining the required plasma component in blood replacement theory for a person
3 answers
asked by
Jack
601 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
2 answers
asked by
Jared
1,014 views
Suppose a random sample of 5790 physicians in Colorado showed that 3141 provided at least some charity care. Let p represent the
2 answers
asked by
Jared
1,020 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
4 answers
asked by
Hannah
622 views
my class ( of 13 students)have all created poems describing ourselves. we have decided to put it all together into a big
1 answer
asked by
NEEDSHELP(:
503 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.
3 answers
asked by
Irene
463 views
Describing which country you would rank as the best place to raise a child. Be sure to include comparisons such as Literacy
4 answers
asked by
Kim
481 views
Use the General Power Rule or the Shifting and Scaling Rule to find the derivative of the function given below.
y = e^(16 –
2 answers
asked by
Daisy
579 views
You are given three test tubes that contain colourless liquid. One test tube contains benzene, another contains ethanol, and the
3 answers
asked by
Jamie
586 views
Assuming that the heights of college women are normally distributed with mean 62 inches and standard deviation 3.5 inches, what
3 answers
asked by
alex
856 views
. Suppose a certain species of fawns between 1 and 5 months old have a body weight that is approximately normally distributed
3 answers
asked by
alex
1,200 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
2 answers
asked by
Myron
534 views
Now that Mrs. Shotto has lost weight, what pattern size would be a better fit.?
3 answers
asked by
Anonymous
583 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
2 answers
asked by
amy
554 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 answer
asked by
amy
496 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
4 answers
asked by
amy
450 views
I need help with these, I have to edit the following sentences to eliminate problems with subject-verb agreement.
1. Measles is a
11 answers
asked by
Roger
2,233 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
2 answers
asked by
dray
608 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
3 answers
asked by
lee pearce
708 views
who was Elijah
3 answers
asked by
stephi
351 views
Identify the legislation that impacts recruitment and selection and explain the intent of equal opportunity function. Take into
4 answers
asked by
Linda
773 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
3 answers
asked by
Camille
690 views
What is the system used by organizations to determine or identify what human resources are needed by the organizaton? Take into
3 answers
asked by
Linda
639 views
What are some rhetorical methods of developing a topic?
1 answer
asked by
katie
370 views
Explain the recruiting process and the legal and ethical practices that must be considered for effective recrutiment. Note the
3 answers
asked by
Linda
618 views
why is Bank of America CEO under Pressure
1 answer
asked by
Anonymous
290 views
how to solve equation s-5t^2+v*t+k
1 answer
asked by
teresa
287 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 answer
asked by
Lala
340 views
What is the principles and elements of design
3 answers
asked by
ryan
544 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.
3 answers
asked by
Rajji
1,028 views
find the mean, median and mode of the quiz scores 74, 85, 89, 93, 85 & 90.
6 answers
asked by
lavena
551 views
Cells can conserve energy and resources by making proteins only when they are needed. Which of the following levels of control
2 answers
asked by
Mary
1,016 views
Let's look at the two comparative sentences. When we compare the degrees of two things and people, we use comparative forms.
1.
2 answers
asked by
rfvv
609 views
2/3y= 6 1/6.
6 answers
asked by
lavena
338 views
X+6 ~ 5 = -2
1 answer
asked by
Colby
247 views
express 55% as a fraction
6 answers
asked by
lavena
427 views
express 56 novels out of 168 books as a fraction in simplest form
10 answers
asked by
lavena
716 views
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