Friday
May 24, 2013

# Posts by CHRYSTABELLE

Total # Posts: 23

maths
Give the equation of the hyperbola is 9x^2-4y^2=36.find (i)center and vertices (ii)foci and eccentricity (iii)equation of assymptotes

maths
find the limit as x approaches zero for (2+x)^3 -8/x

maths
1.IF Vector OA =2i + 3j – k, vectorOB = i – 2j + 3k determine the value of vectorS ,OA X OB

maths
If f(x) = x-1/2x^2 - x -3.Find (i)f(2) (ii) x if f(x)= 0 (iii)values of x that are not in the domain of the function

maths
If f(x)=x-1/2x^2-x-3.Find (i)f(2) (ii)x if f(x)= 0

maths
express x-1/(x+1)(x-2)^2 into partial fractions

physics
A ball is dropped from a height of 5m onto a concrete floor and rebounds with a speed of 0.8 times the downward speed on arrival.Find the height reached from the rebound

maths
DIFFERENTIATE FROM FIRST PRINCIPLES (I)3X (ii)X^2+2X+3 (iii)1/x^2

physics
A lump of ice of density 0.92g/cm^3 is placed is placed into a tumbler containing a coke.The density of coke is 1.150g/cm^3.What fraction of the lump of ice will be above the surface of the coke

maths
use the inverse method to solve the system of linear equations -x +3y+2=1 2x+5y=3 3x+y-2z=-2

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