Thursday

December 18, 2014

December 18, 2014

Total # Posts: 789

**spanish**

¿Dónde te graduaste de la secundaria (high school)?
*March 21, 2010*

**History**

Why was Andrew Jackson considered a "common man" political wise, not how he lived. I mean what three or two events and decisions did Jackson do during his presidency that made him the citizen president?
*March 19, 2010*

**decimals**

write decimal for 47.5%
*March 17, 2010*

**Chemistry**

Kb for aniline is 4.3 x 10^-10. What does this tell you about aniline? Please help!
*March 14, 2010*

**PHYSICS**

4.9 3.5*square root of 2
*March 5, 2010*

**Math riddle**

Thanks, Ms. Sue Mathmate thanks thats what I thought just wanted to make sure maybe it was a misprint on the riddle.
*March 2, 2010*

**Math riddle**

I am a two digit number greater than 40.You can divide me by 7 and also by 8, but not any other set of single digit number.what number am I
*March 2, 2010*

**Calculus**

If f(x)=e^(x+5lnx) find f'(4), correct to two decimal places.
*February 27, 2010*

**calculus**

But then would this confirm the limiting behavior of the graph because at every interval up to infinity it would approaching zero?
*February 24, 2010*

**calculus**

I meant to say zero
*February 24, 2010*

**calculus**

is it because every interval of one the integrals approach 1?
*February 24, 2010*

**calculus**

Yes I have, but I don't understand why the integral would go to zero. And the description of the interval.
*February 24, 2010*

**calculus**

Posted by Paul on Friday, February 19, 2010 at 3:57am. I have the function f(x)=e^x*sinNx on the interval [0,1] where N is a positive integer. What does it mean describe the graph of the function when N={whatever integer}? And what happens to the graph and to the value of the ...
*February 24, 2010*

**calculus II**

But how can you tell the limit?
*February 24, 2010*

**calculus II**

I have the function f(x)=e^x*sinNx on the interval [0,1] where N is a positive integer. What does it mean describe the graph of the function when N={whatever integer}? And what happens to the graph and to the value of the integral as N approaches infinity? Does the graph ...
*February 24, 2010*

**Math**

(A) y =x+3 (B) correct (C) correct
*February 21, 2010*

**Calculus**

But how did you arrive at "as N gets big this looks like e^x(-NcosNx)/N^2?????
*February 19, 2010*

**Calculus**

Now how would you describe the graph of this function when say N=5, N=10, and N=100? And what does it mean does the graph confirm the limiting behavior of the integral's value?
*February 19, 2010*

**Calculus**

I have the function f(x)=e^x*sinNx on the interval [0,1] where N is a positive integer. What does it mean describe the graph of the function when N={whatever integer}? And what happens to the graph and to the value of the integral as N approaches infinity? Does the graph ...
*February 19, 2010*

**Biology 201**

Life is sometimes described as a constant struggle against the second law of thermodynamics. How do organisms succeed in this struggle without violating the second law?
*February 14, 2010*

**biology**

compare and contrast the variety of amino acids with that of monosaccharides and fatty acids. Which group exhibits the greatest structural variability?
*February 11, 2010*

**Math**

Field Goals Free Throws --------------------------------------- Number: % : Number : % Taken : Made : Taken : Made ---------------------------------------Lions : 37 1/2%: : 20 : 55% 48 : : : Tigers: 45% : 18 : 66 2/3% 40 : If these are the results of a basketball game, what ...
*February 8, 2010*

**data management grade 12 **

Cecile tosses 5 coins,one after the other. a) How many different outcomes are possible? b) In how many ways will the first coin turn up heads and the last coin turn up tails? c) In how many ways will the second third and fourth coins all turn up heads? d) would the same ...
*February 5, 2010*

**math**

You must divide the numerator by the denominator Example: 13/50= 13 divided by50 you would get 0.26 and that would be your answer!!!!!
*February 2, 2010*

**physics need help**

thanks, i finally got the right answer, i just needed to put more digits with the scientific notation. thanks bob
*January 29, 2010*

**physics need help**

this is not the right answer though. am i missing a step?
*January 29, 2010*

**physics need help**

C=(kAe)/d =[(25)(pi*.55^2)(8.85e-12)]/.0025 =8.41e-8 q1=CV =(8.41e-8)(1000) =8.41e-5 without dielectric: C=(Ae)/d =(pi*.55^2)(8.85e-12)/.0025 =3.36e-9 q2=CV =(3.36e-9) (1000) = 3.36e-6 q1-q2 =8.07e-5 C
*January 29, 2010*

**physics need help**

i tried that for the value of k of that material but i'm still not getting the right answer
*January 29, 2010*

**physics need help**

A parallel-plate capacitor made of circular plates of radius 55 cm separated by 0.25 cm is charged to a potential difference of 1000 Volts by a battery. Then a sheet of tantalum pentoxide is pushed between the plates, completely filling the gap between them. How much ...
*January 29, 2010*

**Physics**

what is the dielectric constant of tantalum pentoxide?
*January 28, 2010*

**Physics**

A parallel-plate capacitor made of circular plates of radius 55 cm separated by 0.25 cm is charged to a potential difference of 1000 Volts by a battery. Then a sheet of tantalum pentoxide is pushed between the plates, completely filling the gap between them. How much ...
*January 28, 2010*

**Biology**

Thank you - I'll take a look at that.
*January 21, 2010*

**Biology**

why is a radioisotope able to substitute for an ordinary (nonradioisotope) atom of the same element in a molecule?
*January 21, 2010*

**math equation**

it is already answered
*January 4, 2010*

**Chemistrt**

How many grams in 4.00 moles of Fe2O3? Answer 4 Moles Mass = 159.7 grams 4 X 159.7/1 = 6.388 or 6.39 grams. How do you get 6.39X102grams? Fe is +2 and O is –2. you have 2-Fe and 3-O why would this not be 6.39X10-2 grams
*December 6, 2009*

**biology**

1-Why is so much heat lost from, head, hands, feet? 2-Why would the body cool down at high altitudes regardless of outside temp? 3-Describe changes that occur as body tries to acclimatize to high altitudes? 4-Describe causes and effects of pulmonary edema and cerebral edemo? 5...
*December 6, 2009*

**Chemestry 095**

Complet and balance the following equation. F2 (g) + HCI (g) == ?? Which element or ion is oxidized and which one is reduced? Which one is the oxidizing agent and which is the reducing agent?
*November 29, 2009*

**Chemestry 095**

Write teh electron configuration for the following ground state atoms and ions. strontium+2 ion; iron element; selenium -2 ion; gallium +3 ion; and tin element.
*November 29, 2009*

**chemistry**

Megan I'm in Mr. Hartzell's class are you?
*November 28, 2009*

**Math**

g of x=2x^2+x-10 Factor
*November 19, 2009*

**algebra**

12/a=4
*November 9, 2009*

**social studies**

I have to do an Essay on early history of new york state, how the Native American Indians, the Dutch, and the English have all made contributions to our culture today.
*October 25, 2009*

**Math**

What is 0 to the third power, or zero cubed?
*October 23, 2009*

**math**

what is the standard form of 200 thousands+50 tens+3 ones?
*October 19, 2009*

**physics - linear momentum with rockets**

This is not correct.
*October 16, 2009*

**Geometry**

Ok, I found a box and cut off the corners as stated, but it looks like an octagon now. (and not a very good one) Am I missing something?
*October 12, 2009*

**Geometry**

It sounds like it would look like a hexagon.
*October 12, 2009*

**Geometry**

If you marked the midpoints of the edges of a cube and sliced off all its corners through the midpoints of its edges, how many and what type of faces would the truncated figure have?
*October 12, 2009*

**Geometry**

Cool, thanks for the site!
*October 8, 2009*

**Geometry**

Which point of concurrency in a triangle is the point of intersection of the three altitudes of a triangle?
*October 8, 2009*

**12th grade chemistry**

thanks DrBob ..I appreciate the help. I have tried many searches for the answer on the internet and felt the answer was no as I found nothing.I understand the idea of going to CO2 and H2O. I also don't think that just an O molecule can be added. Thanks again.
*October 4, 2009*

**12th grade chemistry**

Thanks for your answer DrBob. I am still stumped.The question I was asked to answer is Do acetic acid and stearic acid undergo controlled oxidation reactions? Explain why/why not and draw an equation to illustrate the answer.
*October 4, 2009*

**chemistry 12th grade**

can carboxyl groups undergo controlled oxidation...why or why not??? thanks
*October 4, 2009*

**Algebra 1A**

I need help please!!! Translate to an inequality. The average speed, s, was between 130 & 140 mph. Translation 130 ? s ? 140. Thanks
*October 2, 2009*

**Algebra 1A**

Help!! solve 2.4x+22.0>55.0-8.6x the solution set is {x]x> ?}
*September 30, 2009*

**Algebra**

How do you turn 7/12 into a percent and what would be the answer???????
*September 14, 2009*

**writing**

How do you include songs in a sentence: Punctuation for the following: It seems only yesterday that she was a little girl in pigtails reciting Mary Mary Quite Contrary and sining Ill never forget it The Farmer in the dell in a funny high squeaky baby voice.
*September 3, 2009*

**US History**

What were the British and American military strategies and the war's major turning points?
*September 2, 2009*

**Chemistry**

Thank you
*July 18, 2009*

**Chemistry**

Which of the following mixtures will result in the formation of a buffer solution if all solutions are 1.0 M before mixing? i) 100. mL of NH3(aq) and 100. mL of HCl(aq). ii) 100. mL of NH3(aq) and 50. mL of HCl(aq). iii) 100. mL of NH3(aq) and 50. mL NaOH(aq). iv) 100. mL of ...
*July 18, 2009*

**DRBOB222**

THANKS so much for all of your quick and useful help!
*July 16, 2009*

**chemistry**

1. Cu(NO3)2 + NaOH --> ?? 2. Ni(NO3)2 + NaOH --> ?? ALL or ANY help is appreciated. Like I said in a previous post, I know how to balance. I just have no idea what goes on the products side.
*July 15, 2009*

**chemistry**

Net Ionic equations for.. 1. Co(NO3)2 + NH3 --> ?? 2. Cu(NO3)2 + NH3 --> ?? 3. Ni(NO3)2 + NH3 --> ?? I can balance equations, I just don't know what goes on the products side.
*July 15, 2009*

**chemistry**

I have many equations that need to be net ionic balanced 1. Al(NO3)3 + NH3 --> ?? 2. Fe(NO3)3 + NH3 --> ?? 3. Mn(NO3)2 + NH3 --> ?? ^^ All aqueous
*July 15, 2009*

**Physics**

10m
*June 29, 2009*

**IT 210 Fundamentals of Programming with Algorithms**

If your seriously looking for help in IT 210 or any other AAIT degree class, then do a search on Google for AxiaTutorials all one word and I guarantee that you will get the answers or help that you need. They have helped me countless times especially with the hard classes like...
*June 24, 2009*

**Math**

How do I write this into SRform please walk me through 5/(sqrt5 - sqrt 3)
*May 31, 2009*

**Math**

lol apparently Jen also had the same question 2(3^(2^-1)-1)^-1 I do not understand how to do this one either
*May 31, 2009*

**Government**

Do you think that the people's government is one of the most influential ideas? That or having 3 branches in the government + checks and balances?
*May 28, 2009*

**Government**

Alright, well I was thinking that the fact that America's government is run by the people is most influential. However, I can't seem to find an idea that is least influential. Could you be able to guide me towards the right idea?
*May 28, 2009*

**Government**

What elements of American constitutionalism have proved most influential? Least influential? Why? and Why has federalism, an American invention, proved especially popular in other countries?
*May 28, 2009*

**Math**

uh how do I write this in SRform? (7^2^-1+2^2^-1)^2 I tried writing it out in expanded form and I got 98^2^-1+28^2^-1 which is wrong so how do i do this?
*May 28, 2009*

**math**

What number does zero cubed equal? 0?
*May 1, 2009*

**zero cubed**

What number does zero cubed equal?
*May 1, 2009*

**math**

What is zero cubed, or zero to the third power?
*May 1, 2009*

**zero cubed**

What is zero cubed or zero to the third power
*May 1, 2009*

**religion**

I need to know the country of origin of: Hinduism, Buddhism, Confucianism, and Daoism. For each of these religions I need some information on the: Historical figures and events, brief description of their central beliefs, nature of God, Texts, Ritual and practice (sacred ...
*April 23, 2009*

**chemistry**

Hi I have this problem I have no idea where or what to do. 25.00 mL of 0.0500 M Na2CO3 was titrated with HCl(aq) using phenolphthalein indicator, the 'end-point' (color change from pink to colorless) was reached when 10.50 mL of the acid was added. When methyl orange ...
*April 19, 2009*

**physics**

parts a and b should be the same since its the same radial distance from equipotential line that A is on, right?
*April 15, 2009*

**Chemistry**

Aspirin can be prepared by the reaction of salicylic acid with an excess of acetic anhydride, using phosphoric acid as a catalyst. Once the aspirin is formed, it is precipitated from the reaction mixture by adding water and filtering. The solid aspirin obtained in this way is ...
*April 2, 2009*

**Microeconomics**

5.1 million for VC
*February 26, 2009*

**Physics**

Two converging mirrors of focal length 30 cm are 15 cm apart. If an object is placed 1 cm from mirror one, how far from mirror two will the second image be?
*February 25, 2009*

**Math**

List all subsets for (m,a,t,h)
*February 20, 2009*

**math**

In standard position, an angle of 7pi/3 radians has the same terminal side as an angle of? A)-420 B)120 C)60 D)625
*January 28, 2009*

**math**

um find the product
*January 7, 2009*

**math**

wait how do i do this one then same thing? 10 x (-2 3/11)
*January 7, 2009*

**math**

find the product. 2/3 x 7/8
*January 7, 2009*

**chemistry**

I actually think it is Cl
*December 1, 2008*

**chemistry**

Higher
*December 1, 2008*

**statistics**

Shedz processes two varieties of kiwifruit – green and gold. Constraints on daily packing are as follows: • At most, 2 000 trays can be packed in total. • At most, 1 200 trays of green can be packed. • A minimum of 200 trays of gold need to be packed. •...
*December 1, 2008*

**Chemistry**

Yes I agree
*December 1, 2008*

**Chemistry**

Yes.
*December 1, 2008*

**trig**

Oh I get it now. thanks for your help.
*December 1, 2008*

**trig**

No I have not come across that before.
*December 1, 2008*

**trig**

How do I solve this? If cos x= 3/5, find the exact value of cos 2x
*December 1, 2008*

**biology**

Surface Area to Volume ratio. The larger the surface area that the cell has in relation to the volume, the more space it has to take in nutrients. This is the largest when the cell is small. So as a cell gets bigger the SA to V ratio gets smaller and less SA is avaliable for ...
*December 1, 2008*

**biology**

Think about the SA to V ratio to start with
*December 1, 2008*

**Chemistry**

No problem :)
*December 1, 2008*

**Chemistry**

No it is in fact Potassium
*December 1, 2008*

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