Saturday
December 20, 2014

Posts by Lenna


Total # Posts: 5

Calculus
thank you!
June 18, 2012

Calculus
The position of a particle, s metres from the starting point, after t seconds, is defined by the function s(t) = 2t^3 - 7t^2 + 4 a) determine the velocity of the particle after t seconds b) determine the velocity after 5 seconds
June 18, 2012

Calculus - please check my work
thank you!
June 18, 2012

math_pre-calc
Find the equation of a circle that passes through the points (6,3) ans (-4,-3) and whose center lies on the line y=2x-7
March 11, 2010

science
what is the meaning of the word: deansity. thanh u so_
February 4, 2009

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