: tan (x + 2y) tan (2x + y)
solve 3x^2+4x-18=0 giving your answers to 2 decimal places
You must show all your working
10-5x=7x-122
(3*a^(2)*b)*(a^(2)-b^(2))*(2a+2b)
using the Binomial distribution probability formula, find exactly 12 when:
n = 29
k = 12
p = 0.6
6x-9=39-2x
-2x+6=3x+6
A training instructor claims that 60% of his students pass their CSCS test at the first attempt. Supposing this claim is true, fin...
Make c the subject in the following formula : 1/a=1/b+1/c
calculate the volume bounded by x = 2e^y - 1 the x -axis, and the y-axis rotated about the x-axis