Sunday

November 23, 2014

November 23, 2014

Total # Posts: 1,708

**history**

who is juan ponce de leon grave do you mean juan ponce de loen Yes...
*November 28, 2006*

**science**

What is it in sherry cooking wine that makes it less effective in killing bacteria when it has a pH of 3.5, compared to a tomato, with a pH of 3.7. The bacteria is Serratia marcescens. I have been searching for the chemical compositions of both to compare and all I found was ...
*November 27, 2006*

**A proof question**

Suppose 32 = alpha*beta for alpha, beta reatively prime quadratic integers in Q[i] . Show that alpha = epsilon*gamma^2 for some unit epsilon and some quadratic integers gamma in Q[i]. If you know how , please do teach me . Thank you .
*November 15, 2006*

**A number thoery question**

Please help me! Thank you very much. Prove Fermat's Last theorem for n=3 : X^3 + Y^3 = Z^3 where X, Y, Z are rational integers, then X, Y, or Z is 0. Hint: * Show that if X^3 + Y^3 = Epsilon* Z^3, where X, Y, Z are quadratic integers in Q[sqrt(-3)], and epsilon is a unit ...
*November 15, 2006*

**science**

wax burning of a candle is actually a physical reaction/change not a chemical reaction/change
*October 20, 2006*

**End behavior models**

what are the left and right end behavior models of arctan(x)?
*October 20, 2006*

**science**

I am having trouble with independent and dependent variables. Here is a problem from my home work. Krusty Krabs Breath Mints: mr. K created a secret ingredient for a breath mint that he thinks will cure bad breath people get from eating his crabby patties. he asked a 100 ...
*September 6, 2006*

**mathmatics**

what is 2 plus 2? In base three, it is 11. Math has some amazing ironies, if you know it. Not knowing it is rather stifling. square root of 145 factor of 25 28 40 42 48 4
*July 20, 2005*

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