sanji
Popular questions and responses by sanji
geometry!!! please help me!!!!
Determine the least positive integer n for which the following condition holds: No matter how the elements of the set of the first n positive integers, i.e. {1,2,…n}, are colored in red or blue, there are (not necessarily distinct) integers x,y,z, and w
asked on May 8, 2013 
geometry and combinatorics
An equilateral triangle with side length 33 is divided into 33^2 smaller unit equilateral triangles each with side 1, forming a triangular lattice. We color each segment of length 1 either Red, Blue or Green, subject to the condition that each small unit
asked on April 30, 2013 
Maths
A girl buys x magazines at 50p each and x3 magazines at 40p each. She spends £6 in all. Find x?
asked on November 21, 2012

Calculus
lim ((sin 8x)^2)/x^2 as x>0 since as x>0 the denominator becomes zero, use l'hopital's rule: lim (16 sin(8x)cos(8x) / 2x) lim (8 sin(16x))/2x another l'hopital's rule: lim (128 cos (16x))/2 as x>0, (128 * cos(0))/2 = 64
posted on August 18, 2013 
geometry and combinatorics
297 is correct. how did you come up with that answer?
posted on May 3, 2013