given that a/b=c/d, decide whether it is true or not that a/c=b/d. and how can i explain my reasoning?
are all regular hexagons similar? how can i explain?
What is Standard Deviation? As in what does it measure, is it a measure of spread of a graph of results?
(a) Find the indeﬁnite integrals of the following functions. (i) f (t) = 6 cos(3t) + 5e^−10t (ii) g(x) = 21-12x^3/ x (x > 0) (iii) h(u) = cos^2( 1/8 u) (b) Evaluate: (this big F sign at the start, 5 at the top and 1 at the bottom) 5 1/4x (7 + 6x^2) dx F 1 (c) (...
mensuration work shop calculation