Sunday

August 30, 2015
Total # Posts: 19

**Science**

Einstein put forward the mass-energy equation E=mc2. Can anybody explain why c is squared(2)?Also derive the equation give above.Thanks.
*July 6, 2015*

**Science**

What is the difference between alcohol and phenol? Respond in detail.Thanks
*July 1, 2015*

**Physics 11th**

, a ball is thrown vertically upward from the top of the tower at 4.9 metres per second it strikes the pond near the base of the towers after 3 seconds the height of the tower is. Pls reply...
*June 10, 2015*

**5th grade math**

I dunno!!!!!somebody plz answer this.
*March 5, 2015*

**Math**

23426 is the answer
*December 15, 2013*

**plllllllllls help maaaaaaaaaath**

Two teams play an extended series of 100 volleyball games. Team A wins the first game and then team B wins the second. The probability that a team wins each subsequent game is equal to the proportion of games that team has won so far. The probability that one of the teams wins...
*June 20, 2013*

**Physics 11th**

Use v=u+at and form two equations one for acc. And one for retard. Then on solving u will get d ans. I hope dat helps.. 😀 ☺
*June 16, 2013*

**Math**

They ate 1 whole pizza altogether. First,I added 1/2 plus 1/2.Then,I got the sum of 1 whole.Therefore,they ate 1 whole pizza in total.Hope this helps!
*January 9, 2013*

**Physics**

Electrons are ejected from a metallic surface with speeds ranging up to 4.50x10^5 m/s when light with a wavelength of 615nm is used. (a) What is the work function of the metal? (b) What is the cutoff frequency for this surface?
*May 2, 2012*

**History**

Could you help me with the What? When and Significance of each event? pls help me on what you can, not all of them are necessary, even thought that would be great if you could! Thank you!! Causes of Great Depression Dust Bowl Bonus Army March Franklin Delano Roosevelt Schecter...
*May 2, 2012*

**Organic Chemistry**

1. Benzene is often produced as a side product during Grignard reactions where phenylmagnesium bromide is used as the Grignard reagent. How can its formation be explained? Please include a balanced chemical equation that describes its formation. 2. Why, after the reaction is ...
*April 28, 2012*

**Physics**

Electrons are accelerated though a potential of 60V and then from a beam that hits two slits separated by 2.5x10^-8m. (a) What is the wavelength of these electrons (hint: first find the momentum)? (b) How far is the second order bright spot from the center spot on a screen 4....
*April 28, 2012*

**Finance**

Use your knowledge of balance sheets and common-size statements to fill in the missing dollar amounts: ASSETS Cash $25,000 3.4% Accounts receivable $125,000 17.0% Inventory 200,000 27.1% Total current assets $350,000 47.5% Gross plant and equipment $700,000 95.0% Less: ...
*January 30, 2012*

**macroeconomics**

if you don't know the answers, you're really dumb.
*February 13, 2011*

**Physics Honors**

big oock= happy life
*October 16, 2010*

**English**

smart rams.
*May 10, 2010*

**Math**

prove that the cancellation law of multiplication is equivalent in a commutative ring to the assertion that the product of non-zero factors is not zero. Thank you.
*December 8, 2009*

**Set theory**

For any given integral domain, state the law of trichotomy, and show that in an integral domain D, the square of non-zero elements are positive
*December 4, 2009*

**math**

i dont no lol
*November 10, 2009*

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